NLK-NML/MeSH-CZ-2025-notes huggingface dataset:
phomentrioloxin B: produced by diaporthe gulyae, a potential mycoherbicide for saffron thistle (carthamus lanatus)
phomentrioloxin C: produced by diaporthe gulyae, a potential mycoherbicide for saffron thistle (carthamus lanatus)
phomoeuphorbin A: isolated from cultures of phomopsis euphorbiae, an endophytic fungus isolated from trewia nudiflora; exhibited very weak inhibitory activities against hiv replication in c8166 cells in vitro
phomoeuphorbin C: isolated from cultures of phomopsis euphorbiae, an endophytic fungus isolated from trewia nudiflora; exhibited very weak inhibitory activities against hiv replication in c8166 cells in vitro
phomolide C: has antineoplastic activity; isolated from the fungus diaporthe
phomopchalasin A: from the endophytic fungus phomopsis sp. shj2
phomopchalasin B: from the endophytic fungus phomopsis sp. shj2
phomopsin: fungal toxins produced by diaporthe toxica and phomopsis leptostromiformis. causes mycotoxic lupinosis in animals
phomopsin F: a toxic methylated derivative of phomopsin a produced by the legume-infesting fungus diaporthe toxica
phomopsiol: the aglycone of fusicoccin s; isolated from phomopsis amygdali
phomopyrone A: from the mangrove endophytic fungus phomopsis sp. hny29-2b
phomosine H: from the endophytic fungus phomopsis sp. from ligustrum vulgare
phomosine I: from the endophytic fungus phomopsis sp. from ligustrum vulgare
phomosine J: from the endophytic fungus phomopsis sp. from ligustrum vulgare
phomoxanthone A: xanthone dimer from the endophytic fungus phomopsis species
phomoxanthone B: xanthone dimer from the endophytic fungus phomopsis species
phomoxanthone C: from the thai mangrove fungus phomopsis sp. xy21
phoracantholide I: scent gland constituent of the madagascan frog mantidactylus femoralis
phoratoxin protein, Phoradendron tomentosum: small basic protein (46 amino acids) from mistletoe phoradendron tomentosum subsp. macrophyllum (loranthaceae); has toxic properties; rn given refers to the reduced form
phorbasin A: a diterpene from a southern australian marine sponge, phorbas species
phorbasone A: from the marine sponge phorbas sp. and induce osteoblast differentiation
phorbasone B: from the marine sponge phorbas sp. and induce osteoblast differentiation
phorbol: rn given refers to (1ar-(1a alpha,1b beta,4a beta,7a alpha,7b alpha,8 alpha,9 beta,9b beta))-isomer; synonym isophorbol refers to (4a alpha)-isomer; structure in merck index, 9th ed, #7143
phorbol 12,13,20-triacetate: rn given refers to (4abeta)-isomer
phorbol 12-phenylacetate 13-acetate 20-homovanillate: behavior contrasts with resiniferatoxin and capsaicin in the lack of cooperativity in binding vanilloid (capsaicin) receptor
phorbol 12-tiglate 13-decanoate: showed antileukemic activity against p-388 lymphocytic leukemia
phorbol 13,20-diacetate: rn given refers to ((1ar-(1aalpha,1bbeta,4abeta,7aalpha,7balpha,8alpha,9beta,9 aalpha))-isomer)
phorbol 13-monoacetate: rn given refers to (1ar-(1aalpha,1bbeta,4abeta,7aalpha,7balpha,8alpha,9beta,9aalpha)-isomer); rn for cpd without isomeric designation not in chemlne 11/86
phorbol-12,13-diacetate: rn given refers to (1ar-(1a alpha,1b beta,4a beta,7a alpha,7b alpha,8 alpha,9 beta,9a alpha))-isomer
phorbol-12,13-didecanoate: rn given refers to (1ar-(1a alpha,1b beta,4a beta,7a alpha,7b alpha,8 alpha,9 beta,9a alpha))-isomer
phorbol-13-acetate-12-N-methyl-N-4-(N,N'-di(2-hydroxyethyl)amino)-7-nitrobenz-2-oxa-1,3-diazole-aminododecanoate: ; structure lacks di(2-hydroxyethyl)amino moiety
phoriospongin A: nematocidal depsipeptide from the australian marine sponges phoriospongia sp. and callyspongia bilamellata
phoriospongin B: nematocidal depsipeptide from the australian marine sponges phoriospongia sp. and callyspongia bilamellata
phormicin A: amino acid sequence given in first source; from phormia terranovae larvae
phormidolide: a toxic metabolite from the marine cyanobacterium phormidium sp
phorone A: from the marine sponge phorbas sp.; ; do not confuse with phorone (diisopropylideneacetone)
phosalacine: contains phosphinothricin; isolated from kitasatosporia phosalacinea
phosducin: found in photoreceptors of vertebrate retinas; mw 33 kda; complexes with the beta,gamma subunits of the photoreceptor transducin; phosphorylated by protein kinase a; may be a part of a regulatory network controlling g-protein-mediated signalling
phosducin-like protein 2, S cerevisiae: functional interaction between phosducin-like protein 2 and cytosolic chaperonin is essential for cytoskeletal protein function and cell cycle progression; refseq np_014924.1
phoslactomycin A: ; isolated from streptomyces nigrescens sc-273
phoslactomycin H: isolated from streptomyces sp. mla1839
phoslactomycin I: isolated from streptomyces sp. mla1839
phosphate import ATP-binding protein, Bacteria: phosphate-transporting atpase, a bacterial enzyme that imports phosphate anions; shows atp-binding ability and has atpase activity; has been sequenced
phosphate permease: isolated from van+ gene of neurospora crassa; transports vanadate
phosphate starvation-induced protein 1, plant: isolated from many plants; amino acid ; tps11, a phosphate starvation-induced gene in tomato; genbank x99214 (tomato)
phosphate translocator 1, Arabidopsis: phosphoenolpyruvate/phosphate translocator (ppt), may be involved in the provision of signals for correct mesophyll development
phosphate-binding proteolipid: mw appx 3000; binds inorganic phosphate with high affinity & specificity; from rabbit kidney brush border membranes
phosphate-specific transport protein A, bacteria: phosphate-specific transport system, a member of the traffic atpase (or abc) family of membrane transporters; amino acid sequence has been determined
phosphatidic acid kinase: plant enzyme which converts phosphatidic acid to diacylglycerol pyrophosphate
phosphatidic acid-beta-lactoglobulin: dehydrated homogenized suspension of phosphatidic acid and lactoglobulin; used for masking bitter tastes of drugs and foods and also for exploring characteristics of the receptor sites for bitter taste
phosphatidyl N-acetylglucosaminylglycerol: polar lipid from radiation-resistant bacterium deinococcus radiodurans
phosphatidyl inositol-myoinositol exhange enzyme: independent of cdp-diglycerides; found in rat liver microsomes
phosphatidyl serine synthase, Drosophila: refseq nm_001275189
phosphatidyl-N-monomethylaminoethanol: methylated by placental microsomal fractions containing cephalin-n-methyltransferase (ec 2.1.1.17) to phosphatidylcholine
phosphatidyl-hydroxytyrosol: a phospholipid carrier of hydroxytyrosol
phosphatidyl-myo-inositol mannosyltransferase PimA, Mycobacterium smegmatis: involved in the biosynthesis of phosphatidyl-myo-inositol mannosides which are key components of the mycobacterial cell envelope
phosphatidylcholine 12-monooxygenase: isolated from ricinus communis (castor bean)
phosphatidylcholine-ceramide phosphocholine transferase: cdpcholine is not a donor; imvolved in sphingomyelin synthesis
phosphatidylcholine-specific phospholipase C: zinc-dependent enzyme; catalyzes the hydrolysis of phosphatidylcholines while processing phosphatidylethanolamines and phosphatidylserines with decreased efficiencies
phosphatidylethanolamine - dolichol acyltransferase: forms dolichyl oleate from dioleoyl phosphatidylethanolamine
phosphatidylethanolamine N-acyltransferase: transfers acyl groups from sn-1 position of membrane phospholipids to the amino group of ethanolamine phospholipids
phosphatidylethanolamine-binding protein, Plasmodium falciparum: isolated from plasmodium falciparum; genbank u18984
phosphatidylethanolamine-ceramide phosphoethanolamine transferase: cdpethanolamine is not a donor; involved in sphingomyelin synthesis
phosphatidylglucosaminylglycerol: polar lipid from radiation-resistant bacterium deinococcus radiodurans
phosphatidylglycerol - membrane-oligosaccharide glycerophosphotransferase: transfers phosphoglycerol residues from phosphatidylglycerol to membrane-derived oligosaccharides of e coli
phosphatidylglycerol glyceryl transferase: converts prolipoprotein to glyceryl-prolipoprotein lipoprotein biosynthetic pathway
phosphatidylinositol 4,5-biphosphate kinase: membrane-associated enzyme
phosphatidylinositol dimannoside: phosphoglycolipid extracted from mycobacterium bovis cell wall; a component of soluble tuberculosis factor (stf)
phosphatidylinositol glycan-class A protein: amino acid sequence given in first source; required for synthesis of n-acetylglucosaminylphosphatidylinositol, an early intermediate of gpi-anchor biosynthesis; defects in the piga are the causes of paroxysmal nocturnal hemoglobinuria (pnh); refseq nm_011081 (mouse), nm_002641 (human)
phosphatidylinositol pentamannoside: phosphoglycolipid extracted from mycobacterium bovis cell wall
phosphatidylinositol phosphate 4-kinase: refseq nm_145501 (pi4k2a, mouse); nm_053735 (pi4k2a, rat); nm_003557 (pip5k1a, human); nm_008846 (pip5k1a, mouse)
phosphatidylinositol specific phospholipase C, human: refseq nm_001005473
phosphatidylinositol-3,4,5-trisphosphate 5-phosphatase: hydrolyzes the 5-position phosphate of ptdins(3,4,5)p3 forming phosphatidylinositol-3,4-bisphosphate; an isoenzyme forms a complex with the p85/p110 form of pi 3-kinase
phosphatidylinositol-3,4-bisphosphate 4-phosphatase: catalyzes the hydrolysis of the 4-position phosphate of phosphatidylinositol 3,4-bisphosphate, inositol 1,3,4-trisphosphate, and inositol 3,4-bisphosphate
phosphatidylinositol-ceramide phosphoinositol transferase: an inositol phosphoryltransferase involved in biosynthesis of inositol-containing sphingolipids; also responsible for resistance against aureobasidin a; genbank u49090 ( s. cerevisiae); ab00821 (schizosaccharomyces pombe)
phosphatidylmannose: phospholipid in which the position 1 of mannose is esterified to phosphate of phosphatidic acid
phosphatidylserine receptor: receptor for phosphatidylserine-specific clearance of apoptotic cells
phosphatidyltransferase, Clostridium butyricum: from clostridium butyricum; catalyzes transfer of the phosphatidyl moiety of phosphatidylethanolamine, phosphatidylglycerol or phosphatidylserine to primary alcohols such as glycerol, serine and ethanolamine; catalyze transfer of both the diacyl and alkenyl acyl forms of glycerophospholipids, but the diacyl forms are used preferentially
phosphinothricin: rn given refers to parent cpd with unspecified isomeric designation
phosphinothricin N-acetyltransferase: confers bialaphos resistance
phospho-2-keto-3-deoxy-gluconate aldolase: minor descriptor (75-84); on-line & index medicus search aldehyde-lyases (75-84); do not confuse with eda gene product
phospho-N-acetylmuramoyl pentapeptide transferase: enzyme important in murein synthesis which transfers the n-acetylmuramoylpentapeptide to a membrane-bound carrier that is a c-55 terpene alcohol phosphate; minor descriptor (75-84); on-line & index medicus search phosphotransferases (75-84)
phospho-Y939 peptide: derived from the tyrosine phosphorylation domain of insulin receptor substrate 1; can be labeled with fluorescein to stud tyrosine phosphorylation-based insulin signaling
phospho-ibuprofen amide: an anti-inflammatory agent with antineoplastic activity
phosphoTyr-Glu-Glu-Ile-NH2: src homology 2 domain ligand
phosphoacetylglucosamine mutase: formerly ec 2.7.5.2
phosphoantimonylmolybdenum blue: prepared from sulfuric acid, potassium antimonyl tartrate, ammonium molybdenate and phosphate
phosphocarrier protein HPr: histidine containing phosphocarrier protein; possesses both kinase and phosphatase activities; component of the phosphoenolpyruvate sugar phosphotransferase system; phosphorylated at his(15) or ser(46)
phosphocholinamin: complex of lecithin & mineral oil; used as nose drops to reduce snoring
phosphocholine phosphatase: unlike alkaline phosphatase the hamster heart enzyme has a different ph optimum and heat sensitivity and is not inhibited by amino acids
phosphocitrate: potent inhibitor of hydroxylapatite crystal growth in medium supersaturated with respect to ca(2+) & phosphate
phosphodiepryl 21: endopeptidase 3.4.24.15 inhibitor
phosphodiesterase-phosphomonoesterase: from fusarium moniliforme; hydrolyzes both phosphodiesters & phosphomonoesters
phosphodimethylethanolamine N-methyltransferase: final step in the sequential methylation of phosphoethanolamine to phosphocholine
phosphodoxin: protein-pterin complex in plants with a role in photophosphorylation; russian drug
phosphoeleganin: protein tyrosine phosphatase 1b inhibitor from the mediterranean ascidian sidnyum elegans
phosphoenolpyruvate carboxykinase ferroactivator protein, rat: cytosolic protein which allows pep carboxykinase to be stimulated by ferrous ions
phosphoenolpyruvate carboxylase kinase: from bryophyllum fedtschenkoi plant & maize; phosphorylates phosphoenolpyruvate carboxylase on serine near the n-terminus; activity controlled by circadian rhythms, do not confuse with phosphoenolpyruvate carboxylase
phosphoenolpyruvate carboxylase kinase 1, Clusia minor: genbank ay478419
phosphoenolpyruvate carboxylase kinase 2, Clusia minor: genbank ay478420
phosphoenolpyruvate mutase: forms a carbon-phosphorus bond in the transformation of phosphoenolpyruvate to phosphonopyruvate
phosphoenolpyruvate-cellobiose phosphotransferase: catalytic domain of the phosphoenolpyruvate-dependent cellulose phosphotransferase system
phosphoenolpyruvate-glucose phosphotransferase: specific for glucose & nonmetabolizable analogs methyl alpha glucoside, beta-d-thioglucose & 5-thioglucose
phosphoenolpyruvate-lactose dependent phosphotransferase system: beta-galactoside phosphorylase of the phosphoenolpyruvate-dependent phosphotransferase system
phosphoenolpyruvate-maltose phosphotransferase: partial amino acid sequence of enzyme from fusobacterium mortiferum given in first source; genbank d50543
phosphoenolpyruvate-mannose phosphotransferase: consists of three subunits iiab(man), iic(man), and iid(man); many encodes iic(man) and manz encodes iid(man); genbank af397145
phosphoenolpyruvate-protein phosphotransferase: enzyme i of the system; genbank u11243
phosphoenolpyruvate-sorbose phosphotransferase: from klebsiella pneumoniae; catalyzes transport & phosphorylation of sorbose to sorbose 1-phosphate
phosphoenolpyruvate-trehalose phosphotransferase, bacteria: trea encodes the enzyme from bacillus subtilis; the escherichia coli enzyme ii specific for trehalose; amino acid sequence given in first source; genbank u06195; do not confuse with tax-responsive element treb protein
phosphoethanolamine methyltransferase: involved in the initial step in the sequential methylation of phosphoethanolamine to phosphocholine
phosphofarnesylthiosalicylic acid: a ras inhibitor with antineoplastic activity
phosphofructokinase A protein, Mycobacterium tuberculosis: no refseq available
phosphofructokinase phosphatase: may be an aspect of ec 3.1.3.16
phosphofructokinase regulatory factors: factor a and factor b have been isolated; mw for factor a 13,800; mw for factor b 39,000
phosphofructokinase-1 subunit, type C: a type of phosphofructokinase-1 subunit; found in platelets and fibroblasts
phosphofructokinase-1 subunit, type L: a type of phosphofructokinase-1 subunits; found in liver and other cells, such as red cells and platelets, found primarily in phosphofructokinase-1, liver type, however it is also found in phosphofructokinase-1, type c heterotetramers
phosphofructokinase-1 subunit, type M: a type of phosphofructokinase-1subunit; found in muscle and red cells,
phosphoglucosamine mutase: catalyzes the interconversion of glucosamine-6-phosphate and glucosamine-1-phosphate isomers
phosphoglycerate kinase, testis specific: human testis-specific isoenzyme; amino acid ; refseq nm_138733 (human), nm_031190 (mouse); genbank ay496962 and ay500132 (s scrofa)
phosphoglycolohydroxamate: inhibits dhap (dihydroxyacetone phosphate)-converting enzymes
phosphogypsum: used as fertilizer and in construction materials such as bricks, plaster etc; contains 11 components; found as industrial waste
phosphoheptose isomerase: sedoheptulose-7-p is converted to d-glycero-d-manno-heptulose
phosphohippolin: al phospholemman-like protein isolated from rat hippocampus; genbank af142439
phosphoinositide-3,4,5-triphosphate: stimulates protein kinase b activity
phosphoinositide-3,4-bisphosphate: stimulates protein kinase b activity
phosphoinositol-3 kinase regulatory subunit 2, human: refseq nm_005027
phosphoinositol-3 kinase regulatory subunit 2, mouse: refseq nm_008841.3
phosphoiodyn A: phosphorus-containing iodinated polyacetylene from a korean sponge placospongia sp.
phosphoiodyn B: phosphorus-containing iodinated polyacetylene from a korean sponge placospongia sp.
phospholamban: regulator for ca transport atpase of cardiac sarcoplasmic reticulum; becomes resistant to tryptic digestion upon phosphorylation by camp-dependent protein kinase; protective effect of phosphorylation is accompanied by persistence of the protein kinase-induced stimulation of ca transport; refseq nm_002667 (human), nm_023129 (mouse); nm_022707 (rat)
phospholamban kinase: a delta-cam kinase isozyme; catalyzes the phosphorylation of phospholamban
phospholamban phosphatase: purified from canine cardiac cytosol; dephosphorylates pholamban; stimulated by mg+2, mn+2 or ca+2
phospholemman: mw 15 kda; major plasma membrane substrate for camp-dependent protein kinase & protein kinase c in myocardium; amino acid sequence given in first source
phospholipase A2 III protein, Colubroidea: pa2 catalyzes the calcium-dependent hydrolysis of the 2-acyl groups in 3-sn-phosphoglycerides; has high lipolytic activity
phospholipase A2 inhibitor protein, Crotalus: neutralizes crotoxin and crotalid venom; isolated from the south american rattlesnake crotalus durissus terrificus; amino acid ; genbank u08289
phospholipase A2 inhibitory protein, Naja naja kaouthia: a 90-kda glycoprotein containing 2 cys-rich subunits, 31-kda and 25-kda mw in 2:1 ratio; has significant structural homologies to urokinase-type plasminogen activator receptor and ly-6 related proteins; amino acid sequences given in first source; rn refers to 31-kda subunit
phospholipase A2, group XV: formerly considered a 1-o-acylceramide synthase, has additional acyltransferase activity
phospholipase A2-V, Trimeresurus: myotoxic lysine-49 phospholipase a2 from trimeresurus gramineus venom; do not confuse with bothropstoxin, which is also a lysine-49 pla2, but from bothrops jararacussu; amino acid sequence given in first source
phospholipase A2-activating protein: mw 28 kda; hcw9 is rat protein 96% identical to plap; has been sequenced; genbank af083395
phospholipase B-lipase: a rat intestinal enzyme associated with brush border membranes; has pla2, lysophospholipase & lipase activities; amino acid ; genbank d63648
phospholipase C1: plc1 is required for secondary responses to abscisic acid signals; amino acid
phospholipase D beta 1, Arabidopsis: refseq nm_129765
phospholipase D1: activated by arf family gtpases & dependent upon phosphatidylinositol-4,5-bisphosphate (pip2); has 2 splice forms, pld1a & pld1b; has been sequenced; refseq nm_002662 (human), nm_008875 (mouse), nm_030992 (rat)
phospholipase Dzeta1, Arabidopsis: involved in root-hair pattern formation
phospholipase Dzeta2, Arabidopsis: involved in root-hair pattern formation
phospholipid acyltransferases: e coli enzyme transfers acyl group from diacylphospholids to 2-acyl-lysophospholipids, preference for palmitic acid on the 1 position of glycerol backbone as donor; does not use & acyl coa or acylcarrier protein
phospholipid diacylglycerol acyltransferase: catalyzes the acyl-coa-independent formation of triacylglycerol
phospholipid hydroperoxide cysteine peroxidase: peroxidase activity of human serum albumin is due to free thiol groups (chiefly cys-34) of this protein
phospholipid serine base exchange enzyme: exchanges serine, choline or ethanolamine for another base in phospholipids; may possibly be phospholipase d
phospholipin: a heterodimeric phospholipase a2 from pandinus imperator scorpion venon; amino acid
phospholysine phosphohistidine inorganic pyrophosphate phosphatase, human: genbank ak055532
phosphomannomutase: catalyzes reversibly the conversion of d-mannose 1-phosphate to d-mannose 6-phosphate; rfbk has similarity to acyl carrier proteins; algc also has phosphoglucomutase (ec 5.4.2.2) activity
phosphomannose isomerase-guanosine diphospho-D-mannose pyrophosphorylase: encoded by alfa gene; from pseudomonas aeruginosa; similar to pssm protein; amino acid sequence given in first source;see also separate records for ec 2.7.7.13 (gdpmannose pyrophosphorylase) and ec 5.3.1.8 (mannosephosphate isomerase)
phosphomolybdic acid: rn given refers to cpd with unspecified mf
phosphonate esterase: hydrolyzes 4-nitrophenyl phenylphosphonate to yield 4-nitrophenol & phenylphosphonic acid
phosphonate monoester hydrolase: hydrolyzes glyceryl glyphosate to glyphosate; isolated from burkholderia caryophilli; amino acid ; genbank u44852
phosphonium choline: the phosphonium analog of choline where a phosphonium group replaced the natural ammonium group; ; rn given refers to the chloride
phosphonoacetamide: inhibitors of carbamoyl phosphate and aspartate; rn from first source
phosphonoacetate hydrolase: a zinc-dependent carbon-phosphorus bond cleavage enzyme from bacteria; member of the alkaline phosphatase superfamily; n-terminal amino acid sequence given in first source
phosphonoglycosphingolipid FGL-IIb: ; from nerve fibers of aplysia kurodai
phosphonopyruvate hydrolase: catalyzes conversion of phosphonopyruvate to phosphate and pyruvate
phosphonotetraglycosyl ceramide: isolated from the sea hare dolabella auricularia
phosphonylated acetylcholinesterase: derivative of acetylcholinesterase (ec 3.1.1.7)
phosphopantetheinyl transferase: converts 7 peptidyl carrier proteins of surfactin synthetase to their active holo-forms by 4'-phosphopantetheinylation; see also records for surfactin synthetase and surfactin
phosphophoryn: active phosphoproteins; involved in the mineralization of the dental process; found in decalcified rat dentin matrix; not covalently bound to collagen; genbank af09450 (human)
phosphoprotein 50, cytomegalovirus: from murine cytomegalovirus (mcmv); homolog of human cytomegalovirus ul44 gene product (icp36); genbank l19865
phosphoprotein 66 kDa, rat: amino acid sequence has been determined; an approximately 66 kda protein molecule which is a major component produced from femoral-diaphyseal tissues of weanling rats, and that this elevation is enhanced by zinc treatment
phosphoprotein C23: mw 110,000, highly methylated major acidic phosphoprotein in nucleolus of novikoff hepatoma cells; other nucleolar acidic phospoprotein: b23 with mw 37,000
phosphoprotein P2, ribosomal: rpla2phosphoglycoprotein mw 35,000
phosphoprotein p60 (Xenopus oocyte): phosphorylated protein; part of the ribonucleoprotein; binds stored messenger rna; mw 60-kda
phosphoprotein phosphatase inhibitor 1: a 32 kda heat-stable protein whose activity is regulated by camp-dependent pathway; an antagonist of phosphoserine phosphatase
phosphoprotein pp105: from simian virus 40-transformed mouse fibroblasts; products of endogenous phosphorylation on the cell surface of transformed mouse, hamster, & human cells
phosphoprotein pp135: one of dominant proteins endogenously phosphorylated in cellular sonicates during short-term exposure to atp; from nucleoli of various cell lines
phosphoprotein pp31, Baculovirus: mw 31 kda; associated with virogenic stroma; amino acid sequence has been determined
phosphoprotein pp38, Marek's disease virus: mw 38 kda; may play significant role in mvd transformations; amino acid sequence given in first source
phosphoprotein, 75-kDa: a 75-kda phosphoprotein associated with ss-a/ro; amino acid
phosphopyricin: tungsten-containing organophosphorous compound with activity against methicillin-resistant staphylococcus aureus (mrsa) and vancomycin-resistant enterococcus faecium (vre)
phosphoramidic acid: urease inhibitor; rn given refers to parent cpd; structure; do not confuse with phosphoramidites, which are organophosphorus compounds
phosphoramidon: a membrane metallo-endopeptidase & endothelin-converting enzyme inhibitor; thermolysin inhibitor from culture filtrate of streptomyces tanashiensis
phosphoribomutase: converts ribose-1-phosphate to ribose-5-phosphate
phosphoribosylaminopyrimidine deaminase: intermediate in riboflavin biosynthesis
phosphoribosylaminopyrimidine reductase: intermediate in riboflavin biosynthesis; converts ribosephosphate to ribitolphosphate
phosphoribosylanthranilate isomerase: forms 1-(2-carboxyphenylamino)-1-deoxyribulose 5-phosphate; trpf from pseudomonas aeruginosa
phosphoribosylanthranilate isomerase-indoleglycerol-phosphate synthase: ec 5.3.1.24 plus ec 4.1.1.48
phosphoribosylformylglycinamidine synthase, Drosophila: catalyzes the conversion of 5-phosphoribosyl n-formylglycinamide to 5-phosphoribosyl n-formylglycinamidine
phosphoribosylformylglycinamidine synthetase: involved in purine nucleotide biosynthesis; fgam synthase i contains the glutamine amide transfer domain and fgam synthase ii contains the aminator domain of fgam synthase
phosphoric acid mono-(2-(4-(3,3-dimethylbutyrylamino)-3,5-difluorobenzoylimino)thiazol-3-ylmethyl) ester: an excipient
phosphoric acid mono-(3-(4-benzyloxyphenyl)-2-octadec-9-enoylaminopropyl) ester: a dual lpa1 and lpa3 receptor antagonist; a radiation protective agent
phosphorothioate-3'-hydroxypropylamine oligonucleotide sT2a: inhibits interferon gamma-induced hla-dr mrna synthesis
phosphorous hexate: acid from water-soluble (aqua-core) solder flux; proprietary substance with mf: c6-h8-o28-p6 & boiling pt. 123 c
phosphorus pentoxide: drying agent for bacterial cultural extracts analyzed by gas-liquid chromatography
phosphoryl oxime hydrolase: enzyme from plasma acts on phosphoryl oximes formed from various cholinesterase reactivators; not the same as paraoxonase
phosphorylase kinase phosphatase: aspect of phosphoprotein phosphatase ec 3.1.3.16
phosphorylated protein 24, Marek's disease virus 1: from mdv type 1 specific phosphorylated protein complex; mw 24 kda; amino acid sequence given in first source; genbank d21060
phosphorylcholine hydrolase: hydrolyzed 5'-thymidine monophosphate-pnp, but did not hydrolyze 3'-thymidine monophosphate-pnp
phosphorylphosphatase: may be reversed to catalyze the in vitro synthesis of sarin & soman from their corresponding hydrolytic products
phosphothreonine lyase, Salmonella enterica: inactivates map kinases
phosphotyrosyl-glutamyl-glutamyl-isoleucine: inhibits the src sh2 binding domain
phosrestide 1: derived from photoreceptor protein phosrestin i; isolated from drosophila; amino acid
photoactivatable flavocytochrome molecular maquette protein, synthetic: a synthetic photoactivatable flavocytochrome molecular maquette; amino acid
photoactive yellow protein, Bacteria: photochemistry similar to rhodopsin; isolated from many bacteria; amino acid ; genbank aj002398 & x98889
photoamiloride-1: confers optical sensitivity to enac channels to enable their modulation with light
photofixation cyanine: a photocross-linking fluorescent indicator of mitochondrial membrane potential
photolumazine A: inhibitor of riboflavin synthetase; isolated from photobacterium phosphoreum
photolumazine C: inhibitor of riboflavin synthetase; isolated from photobacterium phosphoreum
photooxidase, Rhodospirillum rubrum: rhodoquinone accepts electrons from ubiquinone during chromatophore photooxidase activity
photoreceptor protein s26, Rana catesbeiana: 26-kda cone homolog of s-modulin; isolated from the retina of the frog rana catesbeiana; amino acid ; genbank d83642; do not confuse with s26 ribosomal protein
photosan III: haematoporphyrin derivative; photosensitizer for clinical photodynamic laser therapy; no other info avail 12/91
photosystem I, PSI-G subunit: amino acid sequence given in first source; a nuclear-encoded subunit of photosystem i
photosystem I, PSI-K subunit: amino acid sequence given in first source; a nuclear-encoded subunit of photosystem i
photosystem I, PSI-N subunit: a 9.8 kda lumenal photosystem i protein from barley; amino acid sequence of precursor in first source
photosystem I, PsaI subunit: amino acid sequence given in first source; a 5.2 kd protein of the photosystem i complex; from the cyanobacterium, anabaena variabilis atcc 29413
photosystem I, PsaJ subunit: 4 kda hydrophobic protein for synechocystis sp. pcc 6803; amino acid sequence has been determined
photosystem I, core protein, Synechococcus: from synechococcus sp. pcc 6301; amino acid sequences of components are given in first source
photosystem I, psaB subunit: a reaction-center protein of photosystem i; isolated from anabaena variabilis; has been sequenced
photosystem I, psaE subunit: has been sequenced; isolated from synechococcus elongatus
photosystem I, psaH subunit: from cucumber; mw 7.6 kda; n-terminal amino acid sequence given in first source; part of the ps i complex; gos5 is a light-inducible rice gene product; gos5 corresponds to barley psah
photosystem I, psaM subunit: from cucumber; part of the ps i complex; mw 17.5 kda; n-terminal amino acid sequence given in first source
photosystem II manganese-stabilizing protein: from cyanobacteria & plants; amino acid ; involved in photosystem ii water oxidation
photosystem II, D1 polypeptide carboxy-terminal processing protease: from thylakoids; not inhibited by common protease inhibitors; genbank u85200
photosystem II, PSII-X subunit: 4.1-kda subunit of photosystem ii; isolated from arabidopsis; amino acid
photosystem II, chlorophyll-binding protein, CP-47: amino acid sequence given in first source; from the cyanobacterium anabaena 7120; do not confuse with cp47 protein
photosystem II, psbH subunit: amino acid ; from cyanobacterium synechocytis 6803 & chlamydomonas
photosystem II, psbL subunit: a photosystem ii protein; from chlamydomonas reinhardtii (considered protozoon and alga); also from cyanobacteria (considered bacteria and alga); amino acid sequence given in first source
photosystem II, psbT subunit: an 11 kda intronless nuclear gene encoded lumenal protein from cotton; amino acid sequence given in first source; genbank x54092
phoxalone: isolated from the culture broth of a myxobacterium sorangium cellulosum wxnxj-c
phoyunnanin E: has antineoplastic activity; isolated from dendrobium venustum
phr2 enzyme, Chrysodeixis chalcites nucleopolyhedrovirus: a baculovirus photolyase with dna repair activity and circadian clock regulatory function; refseq yp_249676
phragmalin: originally isolated from the madagascarian meliaceae species neobeguea mahafalensis
phragmoplastin protein, plant: rn refers to pdl 5; amino acid sequence given in first source; a dynamin-like protein associated with cell plate formation in plants
phrenosin: galactoside from brain substance; yields galactose, sphingosine, phrenosinic acid on hydrolysis
phrixotoxin I, Phrixotrichus auratus: inhibits kv4 potassium channels; amino acid
phrixotoxin-2: blocking putative kv4 subunits with phrixotoxin-2 enhances depolarizing potentials elicited by uncaging rubi-glutamate at single dendritic spines
phrygiasterol: a cytotoxic cyclopropane-containing polyhydroxysteroid from the pacific starfish hippasteria phrygiana
phrymarolin I: an larvicidal agent against the mosquito culex pipiens pallens; isolated from the brine shrimp phryma leptostachya;
phthalate dioxygenase: iron-sulfur protein from pseudomonas (burkholderia) cepacia; dihydroxylates phthalate to its 4,5-dihydrodiol; contains a flavo-iron-sulfur protein with nadh-dependent oxidoreductase activity & a non-heme iron protein with oxygenase activity
phthalate oxygenase reductase: flavoenzyme which transfers electrons from nadh to the iron-sulfur center of phthalate oxygenase
phthalazinol: rn given refers to parent cpd; do not confuse with phthalazinol: 62054-23-3; thromboxane a2 antagonist
phthalic acid: rn given refers to parent cpd; structure in merck index, 9th ed, #7178
phthalidyltheophylline hydrolase: breaks c-n bond between theophylline & phthalidyl residues, then hydrolyzes the lactone bond of the phthalidyl moiety to form theophylline & 2-carboxybenzaldehyde
phthaloyl-coenzyme A decarboxylase, Thauera chlorobenzoica: catalyzes the decarboxylation of phthaloyl-coa to yield benzoyl-coa
phthalyl-allysine-4-nitrobenzyl ester: used to investigate the reaction of the aldehyde group in vitro
phthalylsulfathiazole: minor descriptor (63-86); on-line & index medicus search sulfathiazoles (66-86); rn given refers to parent cpd
phthioceranic acid: a heptamethyl-branched acid from mycobacterium tuberculosis
phthiocerol dimycocerosate: lipid relevant to virulence in m. tuberculosis
phthiocol: antihemorrhagic antibiotic isolated from mycobacterium tuberculosis
phthiodiolone ketoreductase: catalyzes the conversion of phthiodiolone to phthiotriol
phycocyanin alpha-subunit phycocyanobilin lyase: cleaves thioether bond attaching phycocyanobilin to the alpha subunit of phycocyanin; product of the cpce and cpcf genes of synechococcus
phycocyanobilin: tetrapyrrole prosthetic group of phycocyanin protein
phycocyanobilin ferredoxin oxidoreductase, Synechocystis: from the bilin biosynthetic pathway
phycocyanobilin-ferredoxin oxidoreductase, Anabaena: catalyzes the reduction of biliverdin ixalpha to phycocyanobilin
phycoerythrin 545: a biliprotein; the α1α2ββ dimer contains eight pigments where three are linked to each β subunit and one to each α subunit; the three β subunit chromophores, β50/β61, β82 and β158 are all phycoerythrobilins; has smaller alpha-subunit than cyanobacterial phycoerythrin; called pe545;
phycoerythrobilin: tetrapyrrole prosthetic group of phycoerythrin protein
phycoerythrocyanin: isolated from cyanobacterium mastigocladus laminosus
phycoerythrocyanin alpha-subunit phycobiliviolin lyase protein, bacteria: a phycobiliprotein containing one phycoviolobilin and two phycocyanobilins as chromophores; shows high degree of homology to phycocyanobilin lyase
phycourobilin: tetrapyrrole urobilin prosthetic group of phycoerythrin protein, covalently bound to other bilin, phycoerythrobilin
phyl protein, Drosophila: regulates the fate of photoreceptors in developing eye in drosophila; refseq nm_166055
phylattrin: has antineoplastic activity; isolated from calophyllum soulattri
phyllactone A: 20,24-bishomoscalarane sesterterpenes from the sponge phyllospongia foliascens; ; phyllactone a (26 alpha-isomer); phyllactone b (26 beta-isomer)
phyllaemblic acid B: from the roots of phyllanthus emblica (eiphorbiaceae)
phyllaemblic acid C: from the roots of phyllanthus emblica (eiphorbiaceae)
phyllaemblicin D: from the roots of phyllanthus emblica (eiphorbiaceae)
phyllanthimide: isolated from phyllanthus sellowianus; mf: c15-h20-n2-o2
phyllanthine: rn given for (6s-(6alpha,10beta,11abeta,11balpha))-isomer; isolated from securinega
phyllanthoid A: isolated from phyllanthus cochinchinensis (euphorbiaceae)
phyllanthoid B: isolated from phyllanthus cochinchinensis (euphorbiaceae)
phyllanthusiin G: an ellagitannin from phyllanthus urinaria l
phyllanthusmin D: potent cytotoxic compound from phyllanthus poilanei
phyllanthusmin E: potent cytotoxic compound from phyllanthus poilanei
phyllanthusol A: norbisabolane type sesquiterpene from phyllanthus acidus
phyllanthusol B: norbisabolane type sesquiterpene glycoside from phyllanthus acidus; similar to phyllanthostatins
phyllocactin: from purple pitaya (hylocereus polyrhizus [weber] britton and rose) juice
phyllocladan-16alpha,17-dihydroxy-19-oic acid: antitubercular from anisomeles heyneana
phyllolitorin: isolated from skin of south american frog phyllomedusa sauvagei; mw 1020; rn given from toxline; rn not in chemline 1/85
phyllolitorin, Leu-8-: isolated from skin of south american frog phyllomedusa sauvagei; mw 988; rn given from toxline; rn not in chemline 1/85
phyllolitorin, des-Trp-3,Leu-8-: member of the bombesin family; inhibits scratching behavior induced by neuromedin c in rats
phyllostachysin C: an ent-kaurane diterpenoid from isodon phyllostachys
phyllostictine A: from a plant-pathogenic fungus (phyllosticta cirsii)
phyllostoxin: has herbicidal activity; isolated from phyllosticta cirsii
phylloxin: a member of the dermaseptin family of antimicrobial/opioid peptide precursors; isolated from the hylid frog phyllomedusinae; amino acid
phyriaviolin: pigment isolated from human porphyria cutanea tarda urine
phyriazulin: isolated from human porphyria cutanea tarda urine
physalin H: rn given for (1s-(1alpha,2beta,3alpha,6beta,6aalpha,8aalpha,10aalpha,10bbeta,14aalpha,15beta,16abeta,17alpha,18as*))-isomer; isolated from brachistus stramoniifolius
physalitoxin: protein isolated from stinging tentacles of atlantic portuguese man-of-war (physalia physalis); rn not in chemline 7/86
physanoside A: physanoside a and b are (6r,9s)- and (6s,9s)-isomers, respectively; isolated from physalis alkekengi
physapubenolide: has antineoplastic activity; isolated from physalis angulata
physarumin: from myxomycete physarum polycephalum; mw 22 kda; calcium dependent agglutinating
physciosporin: has antineoplastic activity; isolated from pseudocyphellaria coriacea
phytanoyl-CoA ligase: an acyl-coa ligase found in peroxisomes of fibroblasts; it is distinct from palmitoyl-coa ligase and lignoceroyl-coa ligase
phytepsin: from barley, hordeum vulgare; amino acid sequence has been determined; resembles mammalian cathepsin d
phytobacteriomycin: antibiotic cultured from a strain of streptomyces lavendulae; russian drug; rn given refers to cpd with unknown mf; n1 same as nm
phytochlorin: rn given refers to (2s-trans)-isomer; structure given in the first source
phytochrome C, Arabidopsis: responsible for several light mediated responses, from arabidopsis
phytochromobilin synthase: from plants; reduces biliverdin ixa to phytochromobilin; requires atp & nadph
phytocyanin-related protein 14, Ipomoea purpurea: a phytocyanin-related protein in morning glory (pharbitis nil); genbank ab035146
phytoene dehydrogenase: phytoene dehydrogenase converts phytoene into lycopene via the intermediaries of phytofluene, zeta-carotene and neurosporene by the introduction of four double bonds
phytoene synthetase complex: converts isopentenyl pyrophosphate to phytoene
phytoferritin: similar to ferritin, but restricted in its cellular location to lipid bodies & chloroplasts
phytoglobin 2 protein, Arabidopsis: mutation increases the number of somatic embryos
phytohemagglutinin L protein, Phaseolus vulgaris: leucoagglutinating seed lectin from phaseolus vulgaris; an anterograde tracer used in studies of medullary and spinal cord projections; has been sequenced
phytohemagglutinin L4: cpd is the mitogenic isolectin of phytohemagglutinin
phytolacain R: isolated from the fruit of pokeweed, phytolacca americana
phytolaccagenic acid: rn given for (3beta,4alpha,20beta)-isomer
phytolaccatoxin: isolated from radix phytolaccae; rn from toxlit
phytolaccin protein, Phytolacca americana: 60s ribosome-inactivating protein; do not confuse with alkaloids
phytomonic acid: produced in lactobacillus plantarum; rn given refers to cpd without isomeric designation
phytoncide: extracted from pinecone waste, main ingredients are monoterpenoids, which include alpha-pinene, myrcene, and careen1; used for gastroprotection
phytosin A: obtained from rice, wheat or radish seeds; contains iron and neutral lipid compounds
phytosin D: obtained from rice, wheat or radish seeds; contains iron and neutral lipid compounds
phytosin L: obtained from rice, wheat or radish seeds; contains iron and neutral lipid compounds
phytuberin: aliphatic unsaturated sesquiterpene detected in potato tubers infected with phytophthora infestans
phytyltransferase: may be involved in vitamin k (phylloquinone, menaquinone) biosynthesis in bacteria
phzH protein, Pseudomonas chlororaphis: gene of pseudomonas chlororaphis pcl1391 extends the range of biocontrol ability of phenazine-1-carboxylic acid-producing pseudomonas spp. strains; amino acid
piascledine: unsaponifiable extracts of avocado & soya with calcium, magnesium stearate & talc; used in leg deramtoses therapy; contains tocopherols & phytosterols; drugs used for treatment of collagen diseases, e.g. schleroderma
pibasterol: metabolite (yellow) of penicillium islandicum sopp. which is degraded to islandicin
picaridin: picaridin is the (r,s)-isomer; an insect repellent
piceatannol-3'-O-glucopyranoside: activates enos via inhibition of arginase; isolated from rhubarb, rheum undulatum
piceatannol-3,4'-O-diglucopyranoside: from rheum undulatum
piceatannol-3-O-beta-D-glucopyranoside: isolated from rhubarb
picenadol: racemic mixture of d-optical isomer (ly 97435) exhibiting potent morphine-like agonist activity & l-optical isomer (ly 97436) exhibiting nalorphine-like activity; rn given refers to parent cpd(trans)-(+-)-isomer
piclamilast: an antiasthmatic agent and phosphodiesterase 4 inhibitor
picobenzide N-oxide: n-oxide metabolite of m-14012-4 (n-(4-picolyl)-3,5-dimethylbenzamide)
picolinate methyltransferase: methylates picolinic acid with s-adenosyl-l-methionine; mw 70.8 kda
picolinic acid: iron-chelating agent that inhibits dna synthesis; may interfere with iron-dependent production of stable free organic radical which is essential for ribonucleotide reductase formation of deoxyribonucleotides; rn given refers to parent cpd; structure in merck index, 9th ed, #7206
picolinic acid t-butyl amide: inhibits the deamination of metribuzin in plants
picoprazole: inhibits gastric acid secretion by blocking (h+ + k+)atpase
picornain 2A, Picornavirus: acts at tyrosine-glycine cleavage sites
picosulfate sodium: contains two active ingredients, sodium picosulfate and magnesium citrate, which are both laxatives
picramnioside G: anthrone c-glycoside from the roots and leaves of picramnia latifolia
picramnioside H: anthrone c-glycoside from the roots and leaves of picramnia latifolia
picraquassin A: cytotoxic; from the stems of picrasma quassioides
picraquassin B: cytotoxic; from the stems of picrasma quassioides
picrasidine C: alkaloid, pparalpha agonist from the root of picrasma quassioides
picrasidine I: from picrasma quassioides, suppresses osteoclastogenesis
picrasidine N: ppar beta/delta agonist from picrasma quassioides
picrasmalignan A: inhibits production of nitric oxide, il-6, and tnf-alpha; isolated from picrasma quassioides
picric acid: used as antiseptic, astringent & stimulant for epitheliazation
picrionoside A: has antimelanogenic activity; isolated from panax ginseng
picrolonic acid: common lab reagent for alkaloids, amino acids & calcium; found mutagenic for salmonella typhimurium
picroside I: rn given for (1as-(1aalpha,1bbeta,2beta(e),5abeta,6beta,6aalpha))-isomer; hepatoprotective agent
picroside II: rn given for (1as-(1aalpha,1bbeta,2beta,5abeta,6beta,6abeta))-isomer
picrotoxinin: toxic component of picrotoxin; structure; noncompetitive antagonist of ionotropic gaba-a receptors
picumeterol: rn given refers to r-isomer; gr114297a (r-isomer), gr63411 (racemic), gr114744a (s-isomer)
pidilizumab: an anti-programmed death 1 (pd-1) antibody; in phase ii clinical trials (2013)
pie-1 protein, C elegans: involved in germline specification in caenorhabditis elegans; amino acid sequence given in first source
piericidin A: pyridine-substituted fatty alcohol antibiotic; minor descriptor (75-85); on-line & index medicus search antibiotics (75-85); rn given refers to (s-(r*,r*-(all-e)))-isomer
piericidin B5: from streptomyces sp.; inhibits epidermal growth factor-induced phosphatidylinositol turnover
piericidin C7: cytotoxic antibiotic produced by a marine streptomyces sp.
piericidin C8: cytotoxic antibiotic produced by a marine streptomyces sp.
pierisformoside B: neuroprotectant and anti-inflammatory from rhododendron brachycarpum exhibits neuroprotective effects
pierisin protein, insect: apoptosis-inducing protein from many insects; amino acid sequence known
pifC protein, E coli: amino acid sequence given in first source; genbank x04968
pifithrin: a tetrahydrobenzothiazol; inhibitor of p53 that protects mice from the side effects of cancer therapy
piflutixol: rn given refers to parent cpd; synonym piflutixol refers to (z)-isomer
pig leukocyte cysteine proteinase inhibitor: a member of the stefin family; from pig polymorphonuclear leukocytes; consists of 103 amino acid residues; mol mass 11,768; has 70.4% sequence identity with human stefin a; amino acid sequence given in first source
pig lung carbonyl reductase: tetrameric carbonyl reductase; mw 24 kda; properties distinct from monomeric cr; it is mainly distributed in the mitochondria of the pig lung; exhibits very low substrate specificity for aromatic & aliphatic carbonyl compounds & catalyzes the oxidation of secondary alcohols & aldehydes; activated 2-5 fold by fatty acids; amino acid sequence given in first source; genbank d16511
pigeon protein, Drosophila: involved with learning and memory; a putative receptor tyrosine kinase; has 915 amino acid residues; mw 103 kda; amino acid sequence given in first source; refseq nm_057598
piglet protein, Bos taurus: 550-kda protein isolated from retinal pigment epithelial and endothelial cells; amino acid ; genbank u87265
pigment 462: orange-yellow cpd from membrane of thermophylic methane-producing methanobacillus kuzneceovii involved in electron transport chain of methaneproducing bacteria
pigment 870: 870 is wavelength at which bleaching of major absorption band takes place on oxidation
pigment dispersing hormone precursor: amino acid sequence given in first source for precursor isolated from the shore crab carcinus maenas
pigment epithelium-derived factor: neurotrophic protein; induces extensive neuronal differentiation in retinoblastoma cells; has been shown to be the most potent inhibitor of angiogenesis in the mammalian eye; from cultured pigment epithelial cells of the fetal retina; extracellular neurotrophic protein belonging to the serpin family; amino acid sequence given in first source; also found in fibroblast-like cells; refseq nm_002615 (human), nm_011340 (mouse), nm_177927 (rat); do not confuse with epc1 protein, an enhancer of polycomb homolog 1 protein
pigpen protein, bovine: a 67 kda nuclear protein from mammalian endothelial & retinal pigmented epithelial cells with homology to fus & tls proteins; amino acid sequence given in first source; genbank u26024
pih1d3 protein, zebrafish: appears to be the chrna1 subunit of nicotinic acetylcholine receptors; refseq nm_001002309
pikachurin protein, mouse: a dystroglycan ligand isolated from the synaptic cleft of photoreceptor ribbon synapse; refseq nm_178748
pilB protein, Bacteria: protein-methionine-s-oxide reductase controls pilus expression in bacteria; has homology with histidine kinase sensors; amino acid sequence given in first source
pilC protein, Neisseria gonorrhoeae: has been sequenced; a minor pilus subunit of neisseria gonorrhoeae
pilE protein, Neisseria gonorrhoeae: isolated from neisseria gonorrhoeae; has been sequenced
pilF protein, Neisseria: involved in pilus biogenesis in neisseria gonorrhoeae and neisseria meningitidis; amino acid sequence given in first source
pilH protein, Pseudomonas aeruginosa: may be part of a signal-transduction system that controls pilus function; isolated from pseudomonas aeruginosa; amino acid ; genbank l22036
pilI protein, Pseudomonas aeruginosa: may be part of a signal-transduction system that controls pilus function; 28% identical to frza protein; isolated from pseudomonas aeruginosa; amino acid
pilJ protein, Pseudomonas aeruginosa: may be part of a signal-transduction system that controls pilus function; 26% identical to tsr protein; isolated from pseudomonas aeruginosa; amino acid ; genbank l22036
pilQ protein, bacteria: amino acid sequence given in first source; required for biogenesis of type 4 fimbriae
pilR protein, Pseudomonas aeruginosa: amino acid sequence given in first source; similar to the ntrc family of response regulators; involved in regulation of the pilin gene
pilS protein, Bacteria: part of a transcriptional regulatory system controlling expression of type 4 fimbriae; amino acid sequence given in first source; genbank z12154 (p. aeruginosa)
pilloin 5-O-beta-D-glucopyranoside: from the stems of diplomorpha ganpi
pilocarpine esterase: hydrolyzes pilocarpine to pilocarpic acid, probably not the same as acetylcholinesterase or butyrylcholinesterase
pilopool: composed of high molecular weight water soluble chitosan, allium sativum l (garlic extract), shiitake (mushroom) extract, dioscorea batatas d, and bamboo salt; has anti-fatigue effect
pilorubrosin: phenolic allopyranoside ester; metabolite of protea rubropilosa beard
pilosulin 1: largest member of myr p 1 antigen group; isolated from the jumper ant myrmecia pilosula; amino acid