Structure of PDB 8qj0 Chain O Binding Site BS01

Receptor Information

>8qj0 Chain O (length=439) Species: 3562 (Spinacia oleracea)

YKLTYYTPEYETLDTDILAAFRVSPQPGVPPEEAGAAVAAESSTGTWTTV
WTDGLTNLDRYKGRCYHIEPVAGEENQYICYVAYPLDLFEEGSVTNMFTS
IVGNVFGFKALRALRLEDLRIPVAYVKTFQGPPHGIQVERDKLNKYGRPL
LGCTIKPKLGLSAKNYGRAVYECLRGGLDFTKDDENVNSQPFMRWRDRFL
FCAEALYKAQAETGEIKGHYLNATAGTCEDMMKRAVFARELGVPIVMHDY
LTGGFTANTTLSHYCRDNGLLLHIHRAMHAVIDRQKNHGMHFRVLAKALR
LSGGDHIHSGTVVERDITLGFVDLLRDDYTEKDRSRGIYFTQSWVSTPGV
LPVASGGIHVWHMPALTEIFGDDSVLQFGGGTLGHPWGNAPGAVANRVAL
EACVQARNEGRDLAREGNTIIREATKWSPELAAACEVWK

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 8qj0 Chain O Residue 501

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8qj0 Room-temperature Serial Synchrotron Crystallography structure of Spinacia oleracea RuBisCO
• Resolution: 2.3 Å
• Binding residue (original residue number in PDB): K201 D203 E204
• Binding residue (residue number reindexed from 1): K182 D184 E185
• Annotation score: 1

Enzymatic activity

• 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

External links

• PDB: RCSB:8qj0, PDBe:8qj0, PDBj:8qj0
• PDBsum: 8qj0
• PubMed: 38809540
• UniProt: P00875|RBL_SPIOL Ribulose bisphosphate carboxylase large chain (Gene Name=rbcL)