Structure of PDB 1b7b Chain B

Receptor sequence
>1b7bB (length=307) Species: 1352 (Enterococcus faecium) [Search protein sequence]
GKKMVVALGGNAILSNDASAHAQQQALVQTSAYLVHLIKQGHRLIVSHGN
GPQVGNLLLQQQAADSEKNPAMPLDTCVAMTQGSIGYWLSNALNQELNKA
GIKKQVATVLTQVVVDPADEAFKNPTKPIGPFLTEAEAKEAMQAGAIFKE
DAGRGWRKVVPSPKPIDIHEAETINTLIKNDIITISCGGGGIPVVGQELK
GVEAVIDKDFASEKLAELVDADALVILTGVDYVCINYGKPDEKQLTNVTV
AELEEYKQAGHFAPGSMLPKIEAAIQFVESQPNKQAIITSLENLGSMSGD
EIVGTVV
3D structure
PDB1b7b Carbamate kinase: New structural machinery for making carbamoyl phosphate, the common precursor of pyrimidines and arginine.
ChainB
Resolution2.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) G11 N12 K128 K209 K271
Catalytic site (residue number reindexed from 1) G10 N11 K127 K208 K270
Enzyme Commision number 2.7.2.2: carbamate kinase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 SO4 B G10 G11 G50 G52 K128 K209 G9 G10 G49 G51 K127 K208
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0008804 carbamate kinase activity
GO:0016301 kinase activity
Biological Process
GO:0006525 arginine metabolic process
GO:0016310 phosphorylation
GO:0019546 arginine deiminase pathway
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:1b7b, PDBe:1b7b, PDBj:1b7b
PDBsum1b7b
PubMed10211841
UniProtP0A2X8|ARCC1_ENTFC Carbamate kinase 1 (Gene Name=arcC1)

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