Protein: NAD(P) transhydrogenase subunit beta (EC 7.1.1.1) (Nicotinamide nucleotide transhydrogenase subunit beta) (Pyridine nucleotide transhydrogenase subunit beta) (P0AB67)
Organism: Escherichia coli (strain K12)
Function: The transhydrogenation between NADH and NADP is coupled to respiration and ATP hydrolysis and functions as a proton pump across the membrane.
Subcellular location: Cell inner membrane; Multi-pass membrane protein.
Sequence: MSGGLVTAAYIVAAILFIFSLAGLSKHETSRQGNNFGIAGMAIALIATIFGPDTGNVGWILLAMVIGGAIGIRLAKKVEMTEMPELVAILHSFVGLAAVLVGFNSYLHHDAGMAPILVNIHLTEVFLGIFIGAVTFTGSVVAFGKLCGKISSKPLMLPNRHKMNLAALVVSFLLLIVFVRTDSVGLQVLALLIMTAIALVFGWHLVASIGGADMPVVVSMLNSYSGWAAAAAGFMLSNDLLIVTGALVGSSGAILSYIMCKAMNRSFISVIAGGFGTDGSSTGDDQEVGEHREITAEETAELLKNSHSVIITPGYGMAVAQAQYPVAEITEKLRARGINVRFGIHPVAGRLPGHMNVLLAEAKVPYDIVLEMDEINDDFADTDTVLVIGANDTVNPAAQDDPKSPIAGMPVLEVWKAQNVIVFKRSMNTGYAGVQNPLFFKENTHMLFGDAKASVDAILKAL
InterPro domains: - IPR034300: NADP transhydrogenase beta-like domain (domain) [7-460]
- IPR012136: NADP transhydrogenase, beta subunit (family) [1-462]
- IPR029035: DHS-like NAD/FAD-binding domain superfamily (homologous_superfamily) [289-462]
Interaction partners: - NAD
- Soluble pyridine nucleotide transhydrogenase
- NAD kinase
- NH
- Nicotinate-nucleotide adenylyltransferase
- Nucleoside triphosphate pyrophosphohydrolase
- NAD-capped RNA hydrolase NudC
- NAD-dependent protein deacylase
- Trifunctional NAD biosynthesis/regulator protein NadR
Gene Ontology annotations:
Molecular Function (MF): GO:0003674 (molecular function), GO:0005488 (binding), GO:0003824 (catalytic activity), GO:0005215 (transporter activity), GO:1901363 (heterocyclic compound binding), GO:0022857 (transmembrane transporter activity), GO:0097159 (organic cyclic compound binding), GO:0005515 (protein binding), GO:0016491 (oxidoreductase activity), GO:1901265 (nucleoside phosphate binding), GO:0015075 (monoatomic ion transmembrane transporter activity), GO:0042802 (identical protein binding), GO:0000166 (nucleotide binding), GO:0015318 (inorganic molecular entity transmembrane transporter activity), GO:0022890 (inorganic cation transmembrane transporter activity), GO:0008324 (monoatomic cation transmembrane transporter activity), GO:0017076 (purine nucleotide binding), GO:0015078 (proton transmembrane transporter activity), GO:0030554 (adenyl nucleotide binding), GO:0050661 (NADP binding), GO:0051287 (NAD binding)
Biological Process (BP): GO:0008150 (biological process), GO:0008152 (metabolic process), GO:0009987 (cellular process), GO:0009058 (biosynthetic process), GO:0044237 (cellular metabolic process), GO:0044281 (small molecule metabolic process), GO:0006807 (nitrogen compound metabolic process), GO:0071704 (organic substance metabolic process), GO:0044238 (primary metabolic process), GO:1901360 (organic cyclic compound metabolic process), GO:1901564 (organonitrogen compound metabolic process), GO:1901576 (organic substance biosynthetic process), GO:0006139 (nucleobase-containing compound metabolic process), GO:0046483 (heterocycle metabolic process), GO:0055086 (nucleobase-containing small molecule metabolic process), GO:0019637 (organophosphate metabolic process), GO:0044249 (cellular biosynthetic process), GO:0006725 (cellular aromatic compound metabolic process), GO:0034641 (cellular nitrogen compound metabolic process), GO:1901135 (carbohydrate derivative metabolic process), GO:0006793 (phosphorus metabolic process), GO:1901566 (organonitrogen compound biosynthetic process), GO:1901362 (organic cyclic compound biosynthetic process), GO:0006753 (nucleoside phosphate metabolic process), GO:0019438 (aromatic compound biosynthetic process), GO:0019693 (ribose phosphate metabolic process), GO:0018130 (heterocycle biosynthetic process), GO:0090407 (organophosphate biosynthetic process), GO:0044271 (cellular nitrogen compound biosynthetic process), GO:0006796 (phosphate-containing compound metabolic process), GO:0072521 (purine-containing compound metabolic process), GO:1901137 (carbohydrate derivative biosynthetic process), GO:0034654 (nucleobase-containing compound biosynthetic process), GO:0009259 (ribonucleotide metabolic process), GO:0009141 (nucleoside triphosphate metabolic process), GO:0009117 (nucleotide metabolic process), GO:0046390 (ribose phosphate biosynthetic process), GO:0006163 (purine nucleotide metabolic process), GO:0072522 (purine-containing compound biosynthetic process), GO:1901293 (nucleoside phosphate biosynthetic process), GO:0009165 (nucleotide biosynthetic process), GO:0009144 (purine nucleoside triphosphate metabolic process), GO:0006164 (purine nucleotide biosynthetic process), GO:0009150 (purine ribonucleotide metabolic process), GO:0009260 (ribonucleotide biosynthetic process), GO:0009199 (ribonucleoside triphosphate metabolic process), GO:0009142 (nucleoside triphosphate biosynthetic process), GO:0009201 (ribonucleoside triphosphate biosynthetic process), GO:0009152 (purine ribonucleotide biosynthetic process), GO:0046034 (ATP metabolic process), GO:0009145 (purine nucleoside triphosphate biosynthetic process), GO:0009205 (purine ribonucleoside triphosphate metabolic process), GO:0006754 (ATP biosynthetic process), GO:0009206 (purine ribonucleoside triphosphate biosynthetic process), GO:0015986 (proton motive force-driven ATP synthesis)
Cellular Component (CC): GO:0005575 (cellular component), GO:0110165 (cellular anatomical entity), GO:0032991 (protein-containing complex), GO:1902494 (catalytic complex), GO:0071944 (cell periphery), GO:0016020 (membrane), GO:1990204 (oxidoreductase complex), GO:0005886 (plasma membrane)