Structure of PDB 1gqt Chain B Binding Site BS01

Receptor Information
>1gqt Chain B (length=307) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QNAGSLVVLGSINADHILNLQSFPTPGETVTGNHYQVAFGGKGANQAVAA
GRSGANIAFIACTGDDSIGESVRQQLATDNIDITPVSVIKGESTGVALIF
VNGEGENVIGIHAGANAALSPALVEAQRERIANASALLMQLESPLESVMA
AAKIAHQNKTIVALNPAPARELPDELLALVDIITPNETEAEKLTGIRVEN
DEDAAKAAQVLHEKGIRTVLITLGSRGVWASVNGEGQRVPGFRVQAVDTI
AAGDTFNGALITALLEEKPLPEAIRFAHAAAAIAVTRKGAQPSVPWREEI
DAFLDRQ
Ligand information
Ligand IDCS
InChIInChI=1S/Cs/q+1
InChIKeyNCMHKCKGHRPLCM-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[Cs+]
FormulaCs
NameCESIUM ION
ChEMBL
DrugBank
ZINC
PDB chain1gqt Chain B Residue 1309 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1gqt Activation of Ribokinase by Monovalent Cations.
Resolution2.34 Å
Binding residue
(original residue number in PDB)		D249 I251 A285 R288 S294
Binding residue
(residue number reindexed from 1)		D248 I250 A284 R287 S293
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) A252 A253 G254 D255
Catalytic site (residue number reindexed from 1) A251 A252 G253 D254
Enzyme Commision number 2.7.1.15: ribokinase.
Gene Ontology
Molecular Function
GO:0004747 ribokinase activity
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
Biological Process
GO:0006014 D-ribose metabolic process
GO:0016310 phosphorylation
GO:0019303 D-ribose catabolic process
GO:0046835 carbohydrate phosphorylation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1gqt, PDBe:1gqt, PDBj:1gqt
PDBsum1gqt
PubMed11786021
UniProtP0A9J6|RBSK_ECOLI Ribokinase (Gene Name=rbsK)

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