Structure of PDB 1h1y Chain B Binding Site BS01

Receptor Information
>1h1y Chain B (length=219) Species: 4530 (Oryza sativa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AAKIAPSMLSSDFANLAAEADRMVRLGADWLHMDIMDGHFVPNLTIGAPV
IQSLRKHTKAYLDCHLMVTNPSDYVEPLAKAGASGFTFHIEVSRDNWQEL
IQSIKAKGMRPGVSLRPGTPVEEVFPLVEAENPVELVLVMTVEPGFGGQK
FMPEMMEKVRALRKKYPSLDIEVDGGLGPSTIDVAASAGANCIVAGSSIF
GAAEPGEVISALRKSVEGS
Ligand information
Ligand IDSO4
InChIInChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/p-2
InChIKeyQAOWNCQODCNURD-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0[O-]S(=O)(=O)[O-]
CACTVS 3.341[O-][S]([O-])(=O)=O
ACDLabs 10.04[O-]S([O-])(=O)=O
FormulaO4 S
NameSULFATE ION
ChEMBL
DrugBankDB14546
ZINC
PDB chain1h1y Chain B Residue 1224 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1h1y Structure and Catalytic Mechanism of the Cytosolic D-Ribulose-5-Phosphate 3-Epimerase from Rice
Resolution1.87 Å
Binding residue
(original residue number in PDB)		G152 G200 S201
Binding residue
(residue number reindexed from 1)		G148 G196 S197
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) S11 H36 D38 M40 H69 M71 M144 D178
Catalytic site (residue number reindexed from 1) S7 H32 D34 M36 H65 M67 M140 D174
Enzyme Commision number 5.1.3.1: ribulose-phosphate 3-epimerase.
Gene Ontology
Molecular Function
GO:0004750 D-ribulose-phosphate 3-epimerase activity
GO:0016853 isomerase activity
GO:0016857 racemase and epimerase activity, acting on carbohydrates and derivatives
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0006098 pentose-phosphate shunt
GO:0009052 pentose-phosphate shunt, non-oxidative branch
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:1h1y, PDBe:1h1y, PDBj:1h1y
PDBsum1h1y
PubMed12547196
UniProtQ9SE42|RPE1_ORYSJ Ribulose-phosphate 3-epimerase, cytoplasmic isoform (Gene Name=Os09g0505700)

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