Protein: Carbamoyl phosphate synthase small chain (EC 6.3.5.5) (Carbamoyl phosphate synthetase glutamine chain) (P0A6F1)
Organism: Escherichia coli (strain K12)
Function: Not known
Sequence: MIKSALLVLEDGTQFHGRAIGATGSAVGEVVFNTSMTGYQEILTDPSYSRQIVTLTYPHIGNVGTNDADEESSQVHAQGLVIRDLPLIASNFRNTEDLSSYLKRHNIVAIADIDTRKLTRLLREKGAQNGCIIAGDNPDAALALEKARAFPGLNGMDLAKEVTTAEAYSWTQGSWTLTGGLPEAKKEDELPFHVVAYDFGAKRNILRMLVDRGCRLTIVPAQTSAEDVLKMNPDGIFLSNGPGDPAPCDYAITAIQKFLETDIPVFGICLGHQLLALASGAKTVKMKFGHHGGNHPVKDVEKNVVMITAQNHGFAVDEATLPANLRVTHKSLFDGTLQGIHRTDKPAFSFQGHPEASPGPHDAAPLFDHFIELIEQYRKTAK
InterPro domains: - IPR029062: Class I glutamine amidotransferase-like (homologous_superfamily) [152-379]
- IPR035686: Carbamoyl-phosphate synthase small subunit, GATase1 domain (domain) [194-371]
- IPR002474: Carbamoyl-phosphate synthase small subunit, N-terminal domain (domain) [3-133]
- IPR017926: Glutamine amidotransferase (domain) [196-372]
- IPR036480: Carbamoyl-phosphate synthase small subunit, N-terminal domain superfamily (homologous_superfamily) [2-151]
- IPR006274: Carbamoyl-phosphate synthase, small subunit (family) [3-378]
- IPR050472: Anthranilate Synthase/Amidotransferase (family) [204-378]
Interaction partners: - Aspartate carbamoyltransferase catalytic subunit
- Carbamoyl phosphate synthase large chain
- Aspartate carbamoyltransferase regulatory chain
- Allantoinase
- Amidophosphoribosyltransferase
- Dihydroorotate dehydrogenase
- Argininosuccinate synthase
- Glutamine synthetase
- Orotidine 5'-phosphate decarboxylase
- Transcriptional activatory protein CaiF
Gene Ontology annotations:
Molecular Function (MF): GO:0003674 (molecular function), GO:0005488 (binding), GO:0003824 (catalytic activity), GO:0016874 (ligase activity), GO:0005515 (protein binding), GO:0016879 (ligase activity, forming carbon-nitrogen bonds), GO:0016884 (carbon-nitrogen ligase activity, with glutamine as amido-N-donor)
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:1901576 (organic substance biosynthetic process), GO:1901564 (organonitrogen compound metabolic process), GO:0006139 (nucleobase-containing compound metabolic process), GO:0046483 (heterocycle metabolic process), GO:0055086 (nucleobase-containing small molecule metabolic process), GO:0006082 (organic acid metabolic process), GO:0019637 (organophosphate metabolic process), GO:0044249 (cellular biosynthetic process), GO:0006520 (amino acid metabolic process), GO:0034641 (cellular nitrogen compound metabolic process), GO:0006725 (cellular aromatic compound 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:0008652 (amino acid biosynthetic process), GO:0016053 (organic acid biosynthetic process), GO:0043436 (oxoacid metabolic process), GO:0019438 (aromatic compound biosynthetic 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:0072527 (pyrimidine-containing compound metabolic process), GO:1901605 (alpha-amino acid metabolic process), GO:0034654 (nucleobase-containing compound biosynthetic process), GO:0019752 (carboxylic acid metabolic process), GO:0072528 (pyrimidine-containing compound biosynthetic process), GO:0006220 (pyrimidine nucleotide metabolic process), GO:0009117 (nucleotide metabolic process), GO:1901607 (alpha-amino acid biosynthetic process), GO:0009064 (glutamine family amino acid metabolic process), GO:1901293 (nucleoside phosphate biosynthetic process), GO:0046394 (carboxylic acid biosynthetic process), GO:0009165 (nucleotide biosynthetic process), GO:0009084 (glutamine family amino acid biosynthetic process), GO:0006221 (pyrimidine nucleotide biosynthetic process), GO:0006525 (arginine metabolic process), GO:0006526 (arginine biosynthetic process)
Cellular Component (CC): GO:0005575 (cellular component), GO:0032991 (protein-containing complex), GO:1902494 (catalytic complex), GO:1990204 (oxidoreductase complex)