Structure of PDB 1kdo Chain B

Receptor sequence
>1kdoB (length=223) Species: 562 (Escherichia coli) [Search protein sequence]
AIAPVITIDGPSGAGKGTLCKAMAEALQWHLLDSGAIYRVLALAALHHHV
DVASEDALVPLASHLDVRFVSTNGNLEVILEGEDVSGEIRTQEVANAASQ
VAAFPRVREALLRRQRAFRELPGLIADGRDMGTVVFPDAPVKIFLDASSE
ERAHRRMLQLQEKGFSVNFERLLAEIKERDDRDRNRAVAPLVPAADALVL
DSTTLSIEQVIEKALQYARQKLA
3D structure
PDB1kdo Sugar specificity of bacterial CMP kinases as revealed by crystal structures and mutagenesis of Escherichia coli enzyme.
ChainB
Resolution1.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.4.25: (d)CMP 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 C B S36 G37 Y40 R41 S101 A104 R110 R131 R181 D185 R188 S34 G35 Y38 R39 S99 A102 R108 R129 R179 D183 R186
Gene Ontology
Molecular Function
GO:0004127 (d)CMP kinase activity
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0036430 CMP kinase activity
GO:0036431 dCMP kinase activity
GO:0097216 guanosine tetraphosphate binding
Biological Process
GO:0006139 nucleobase-containing compound metabolic process
GO:0006220 pyrimidine nucleotide metabolic process
GO:0009058 biosynthetic process
GO:0010165 response to X-ray
GO:0015949 nucleobase-containing small molecule interconversion
GO:0016310 phosphorylation
GO:0044281 small molecule metabolic process
GO:0046940 nucleoside monophosphate phosphorylation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Biological Process
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Cellular Component
External links
PDB RCSB:1kdo, PDBe:1kdo, PDBj:1kdo
PDBsum1kdo
PubMed11827479
UniProtP0A6I0|KCY_ECOLI Cytidylate kinase (Gene Name=cmk)

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