Structure of PDB 8uhi Chain H Binding Site BS02

Receptor Information

>8uhi Chain H (length=465) Species: 91464 (Synechococcus sp. PCC 7335)

GAGYDAGVQDYRLTYYAPDYTPRDTDILAAFRMTPQPGVPPEECAAAVAA
ESSTGTWTTVWTDLLTDMDRYRGRCYDIEPVPGEDNQYIAYVAYPLDLFE
EGSVTNLLTSLVGNVFGFKALRALRLEDLRIPVAYVKTFQGPPHGIQVER
DRINKYGRPLLGCTIKPKLGLSAKNYGRAVYECLRGGLDFTKDDENINSQ
PFQRWRDRFLFVADAIHKSQAETGEIKGHYLNVTAATCEEMMKRAAYAKE
LEMPIVMHDFLTGGFTANTTLAHWCRDNGILLHIHRAMHAVIDRQKNHGI
HFRVLAKCLRMSGGDHIHTGTVVGKLEGDRAGTLGFVDLLRENYIEQDKS
RGVYFTQDWASMPGVMAVASGGIHVWHMPALVEIFGDDSVLQFGGGTLGH
PWGNAPGATANRVALEACVQARNEGRNLAREGGDIIREACKWSPELAAAC
ELWKEIKFEFDTVDT

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: 8uhi Chain H Residue 502

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8uhi Structure of the antenna complex expressed during far-red light photoacclimation in Synechococcus sp. PCC 7335.
• Resolution: 2.35 Å
• Binding residue (original residue number in PDB): K202 D204 E205
• Binding residue (residue number reindexed from 1): K192 D194 E195
• 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:0019253 reductive pentose-phosphate cycle

Cellular Component

• GO:0031470 carboxysome

External links

• PDB: RCSB:8uhi, PDBe:8uhi, PDBj:8uhi
• PDBsum: 8uhi
• PubMed: 38141759
• UniProt: B4WP00