Structure of PDB 7c52 Chain L Binding Site BS10

Receptor Information

>7c52 Chain L (length=280) Species: 1050 (Thermochromatium tepidum)

AMLSFEKKYRVRGGTLIGGDLFDFWVGPFYVGFFGVVGFCFTLLGVLLIV
WGATIGPTGPTSDLQTYNLWRISIAPPDLSYGLRMAPLTEGGLWQIITIC
AAGAFISWALREVEICRKLGIGFHVPFAFSFAIGAYLVLVFVRPLLMGAW
GHGFPYGILSHLDWVSNVGYQFLHFHYNPAHMLAISFFFTNCLALSMHGS
LILSVTNPQKGEPVKTSEHENTFFRDIVGYSIGALAIHRLGLFLALSAAF
WSAVCILISGPFWTRGWPEWWNWWLELPLW

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: 7c52 Chain M Residue 403

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7c52 Crystal structure of a photosynthetic LH1-RC in complex with its electron donor HiPIP.
• Resolution: 2.89 Å
• Binding residue (original residue number in PDB): H199 H239
• Binding residue (residue number reindexed from 1): H198 H238
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0005515 protein binding
• 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:7c52, PDBe:7c52, PDBj:7c52
• PDBsum: 7c52
• PubMed: 33597527
• UniProt: D2Z0P3