Structure of PDB 1ko5 Chain A

Receptor sequence
>1ko5A (length=172) Species: 562 (Escherichia coli) [Search protein sequence]
TTNHDHHIYVLMGVSGSGKSAVASEVAHQLHAAFLDGDFLHPRRNIEKMA
SGEPLNDDDRKPWLQALNDAAFAMQRTNKVSLIVCSALKKHYRDLLREGN
PNLSFIYLKGDFDVIESRLKARKGHFFKTQMLVTQFETLQEPGADETDVL
VVDIDQPLEGVVASTIEVIKKG
3D structure
PDB1ko5 Conformational changes during the catalytic cycle of gluconate kinase as revealed by X-ray crystallography.
ChainA
Resolution2.28 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.1.12: gluconokinase.
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 ATP A S17 G18 G20 K21 S22 R120 R124 L160 S15 G16 G18 K19 S20 R118 R122 L158
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0042803 protein homodimerization activity
GO:0046316 gluconokinase activity
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0016310 phosphorylation
GO:0046177 D-gluconate catabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1ko5, PDBe:1ko5, PDBj:1ko5
PDBsum1ko5
PubMed12054802
UniProtP46859|GNTK_ECOLI Thermoresistant gluconokinase (Gene Name=gntK)

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