Structure of PDB 7oy8 Chain L Binding Site BS07

Receptor Information

>7oy8 Chain L (length=274) Species: 269796 (Rhodospirillum rubrum ATCC 11170)

ALLSFERKYRVRGGTLIGGDLFDFWVGPFYVGFFGVTTLLFTVLGTALIV
WGAALGPSWTFWQISINPPDVSYGLAMAPMAKGGLWQIITFSAIGAFVSW
ALREVEICRKLGIGYHIPFAFGFAILAYVSLVVIRPVMMGAWGYGFPYGF
MTHLDWVSNTGYQYANFHYNPAHMLGITLFFTTCLALALHGSLILSAANP
GKGEVVKGPEHENTYFQDTIGYSVGTLGIHRVGLILALSAVVWSIICMIL
SGPIYTGSWPDWWLWWQKLPFWNH

Ligand information

• Ligand ID: FE
• InChI: InChI=1S/Fe/q+3
• InChIKey: VTLYFUHAOXGGBS-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  CACTVS 3.341
  OpenEye OEToolkits 1.5.0: [Fe+3]
• Formula: Fe
• Name: FE (III) ION
• DrugBank: DB13949
• PDB chain: 7oy8 Chain M Residue 401

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7oy8 Cryo-EM structure of the Rhodospirillum rubrum RC-LH1 complex at 2.5 angstrom.
• Resolution: 2.5 Å
• Binding residue (original residue number in PDB): H191 H231
• Binding residue (residue number reindexed from 1): H190 H230
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0042314 bacteriochlorophyll binding
• GO:0045156 electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
• GO:0046872 metal ion binding

Biological Process

• GO:0009772 photosynthetic electron transport in photosystem II
• GO:0015979 photosynthesis
• GO:0019684 photosynthesis, light reaction

Cellular Component

• GO:0016020 membrane
• GO:0030077 plasma membrane light-harvesting complex

External links

• PDB: RCSB:7oy8, PDBe:7oy8, PDBj:7oy8
• PDBsum: 7oy8
• PubMed: 34402504
• UniProt: Q2RQ25