Structure of PDB 1aa1 Chain E Binding Site BS01

Receptor Information
>1aa1 Chain E (length=438) Species: 3562 (Spinacia oleracea) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KLTYYTPEYETLDTDILAAFRVSPQPGVPPEEAGAAVAAESSTGTWTTVW
TDGLTNLDRYKGRCYHIEPVAGEENQYICYVAYPLDLFEEGSVTNMFTSI
VGNVFGFKALRALRLEDLRIPVAYVKTFQGPPHGIQVERDKLNKYGRPLL
GCTIKPKLGLSAKNYGRAVYECLRGGLDFTKDDENVNSQPFMRWRDRFLF
CAEALYKAQAETGEIKGHYLNATAGTCEDMMKRAVFARELGVPIVMHDYL
TGGFTANTTLSHYCRDNGLLLHIHRAMHAVIDRQKNHGMHFRVLAKALRL
SGGDHIHSGTVVERDITLGFVDLLRDDYTEKDRSRGIYFTQSWVSTPGVL
PVASGGIHVWHMPALTEIFGDDSVLQFGGGTLGHPWGNAPGAVANRVALE
ACVQARNEGRDLAREGNTIIREATKWSPELAAACEVWK
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 chain1aa1 Chain E Residue 476 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1aa1 Structure of a product complex of spinach ribulose-1,5-bisphosphate carboxylase/oxygenase.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		K201 D203 E204
Binding residue
(residue number reindexed from 1)		K181 D183 E184
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) K175 K201 D202 D203 E204 H294 H327
Catalytic site (residue number reindexed from 1) K155 K181 D182 D183 E184 H274 H307
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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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1aa1, PDBe:1aa1, PDBj:1aa1
PDBsum1aa1
PubMed9092835
UniProtP00875|RBL_SPIOL Ribulose bisphosphate carboxylase large chain (Gene Name=rbcL)

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