Structure of PDB 1aus Chain M Binding Site BS01

Receptor Information
>1aus Chain M (length=439) Species: 3562 (Spinacia oleracea) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
YKLTYYTPEYETLDTDILAAFRVSPQPGVPPEEAGAAVAAESSTGTWTTV
WTDGLTNLDRYKGRCYHIEPVAGEENQYICYVAYPLDLFEEGSVTNMFTS
IVGNVFGFKALRALRLEDLRIPVAYVKTFQGPPHGIQVERDKLNKYGRPL
LGCTIKPKLGLSAKNYGRAVYECLRGGLDFTKDDENVNSQPFMRWRDRFL
FCAEALYKAQAETGEIKGHYLNATAGTCEDMMKRAVFARELGVPIVMHDY
LTGGFTANTTLSHYCRDNGLLLHIHRAMHAVIDRQKNHGMHFRVLAKALR
LSGGDHIHSGTVVERDITLGFVDLLRDDYTEKDRSRGIYFTQSWVSTPGV
LPVASGGIHVWHMPALTEIFGDDSVLQFGGGTLGHPWGNAPGAVANRVAL
EACVQARNEGRDLAREGNTIIREATKWSPELAAACEVWK
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain1aus Chain M Residue 476 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1aus Structure of a product complex of spinach ribulose-1,5-bisphosphate carboxylase/oxygenase.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		D203 E204
Binding residue
(residue number reindexed from 1)		D184 E185
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D203 E204 H294 H327
Catalytic site (residue number reindexed from 1) D184 E185 H275 H308
Enzyme Commision number 4.1.1.39: ribulose-bisphosphate carboxylase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004497 monooxygenase activity
GO:0016829 lyase activity
GO:0016984 ribulose-bisphosphate carboxylase activity
GO:0046872 metal ion binding
Biological Process
GO:0009853 photorespiration
GO:0015977 carbon fixation
GO:0015979 photosynthesis
GO:0019253 reductive pentose-phosphate cycle
Cellular Component
GO:0009507 chloroplast

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Biological Process
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Cellular Component
External links
PDB RCSB:1aus, PDBe:1aus, PDBj:1aus
PDBsum1aus
PubMed9092835
UniProtP00875|RBL_SPIOL Ribulose bisphosphate carboxylase large chain (Gene Name=rbcL)

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