Structure of PDB 1h1z Chain B

Receptor sequence
>1h1zB (length=219) Species: 4530 (Oryza sativa) [Search protein sequence]
AAKIAPSMLSSDFANLAAEADRMVRLGADWLHMDIMDGHFVPNLTIGAPV
IQSLRKHTKAYLDCHLMVTNPSDYVEPLAKAGASGFTFHIEVSRDNWQEL
IQSIKAKGMRPGVSLRPGTPVEEVFPLVEAENPVELVLVMTVEPGFGGQK
FMPEMMEKVRALRKKYPSLDIEVDGGLGPSTIDVAASAGANCIVAGSSIF
GAAEPGEVISALRKSVEGS
3D structure
PDB1h1z Structure and Catalytic Mechanism of the Cytosolic D-Ribulose-5-Phosphate 3-Epimerase from Rice
ChainB
Resolution3.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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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.
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 ZN B H36 D38 H69 D178 H32 D34 H65 D174
BS02 SO4 B G180 G200 G176 G196
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:1h1z, PDBe:1h1z, PDBj:1h1z
PDBsum1h1z
PubMed12547196
UniProtQ9SE42|RPE1_ORYSJ Ribulose-phosphate 3-epimerase, cytoplasmic isoform (Gene Name=Os09g0505700)

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