Structure of PDB 1rpx Chain C Binding Site BS01

Receptor Information
>1rpx Chain C (length=230) Species: 4113 (Solanum tuberosum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SRVDKFSKSDIIVSPSILSANFSKLGEQVKAIEQAGCDWIHVDVMDGRFV
PNITIGPLVVDSLRPITDLPLDVHLMIVEPDQRVPDFIKAGADIVSVHCE
QSSTIHLHRTINQIKSLGAKAGVVLNPGTPLTAIEYVLDAVDLVLIMSVN
PGFGGQSFIESQVKKISDLRKICAERGLNPWIEVDGGVGPKNAYKVIEAG
ANALVAGSAVFGAPDYAEAIKGIKTSKRPE
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 chain1rpx Chain C Residue 233 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1rpx Structure and mechanism of the amphibolic enzyme D-ribulose-5-phosphate 3-epimerase from potato chloroplasts.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		G187 S208
Binding residue
(residue number reindexed from 1)		G187 S208
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) S16 H41 D43 M45 H74 M76 M147 D185
Catalytic site (residue number reindexed from 1) S16 H41 D43 M45 H74 M76 M147 D185
Enzyme Commision number 5.1.3.1: ribulose-phosphate 3-epimerase.
Gene Ontology
Molecular Function
GO:0004750 D-ribulose-phosphate 3-epimerase activity
GO:0016857 racemase and epimerase activity, acting on carbohydrates and derivatives
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0006098 pentose-phosphate shunt

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1rpx, PDBe:1rpx, PDBj:1rpx
PDBsum1rpx
PubMed10191144
UniProtQ43843|RPE_SOLTU Ribulose-phosphate 3-epimerase, chloroplastic (Fragment)

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