Structure of PDB 7t1j Chain I Binding Site BS02

Receptor Information

>7t1j Chain I (length=452) Species: 1629718 (Rhodospirillaceae bacterium BRH_c57)

DQSNRYANLSLREEDLIAGGKHVLCAYIMKPKAGYGYLESAAHFAAESST
GTNVEVCTTDDFTRGVDALVYEIDEANELMKIAYPVDLFDRNIIDGRAML
ASFLTLAIGNNQGMGDIEYAKIHDVYFPPCYLRLFDGPAMNIVDMWRVLE
RPLVDGGMVVGTIIKPKLGLRPEPFAAACYQFWLGGDFIKNDEPQGNQVF
APLRTIMPMIADSMRRAQDETGQAKLFSANITADDPAEMYARGEFILETF
GEFADHVAFLVDGYVAGPTAVTACRRRFPQQFLHYHRAGHGAVTSPQSKR
GYTAFVHCKMSRLSGASGIHTGTMGYGKMEGDADDKAIAYMLEQDDAQGP
YFRQTWQGMKATTPIISGGMNALRLPGFFDNLGHSNVIQTSGGGAFGHKD
GGAAGAKSLRQASLAWQQGVDLLDYAKEHPELAGAFESFPKDADALYPNW
RE

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: 7t1j Chain I Residue 502

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7t1j Structural plasticity enables evolution and innovation of RuBisCO assemblies.
• Resolution: 1.96 Å
• Binding residue (original residue number in PDB): K191 D193 E194
• Binding residue (residue number reindexed from 1): K190 D192 E193
• 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:0015977 carbon fixation
• GO:0019253 reductive pentose-phosphate cycle

External links

• PDB: RCSB:7t1j, PDBe:7t1j, PDBj:7t1j
• PDBsum: 7t1j
• PubMed: 36026446
• UniProt: A0A0F2R9T6