Structure of PDB 5y5s Chain M Binding Site BS02

Receptor Information

>5y5s Chain M (length=318) Species: 1050 (Thermochromatium tepidum)

PEYQNIFTAVQVRAPAYPGVPLPKGNLPRIGRPIFSYWLGKIGDAQIGPI
YLGLTGTLSIFFGLVAISIIGFNMLASVHWDVFQFLKHFFWLGLEPPPPQ
YGLRIPPLSEGGWWLMAGLFLTLSILLWWVRTYKRAEALGMSQHLSWAFA
AAIFFYLVLGFIRPVMMGSWAKAVPFGIFPHLDWTAAFSIRYGNLYYNPF
HMLSIAFLYGSALLFAMHGATILSVSRFGGDREIDQITHRGTAAERAALF
WRWTMGFNVTMESIHRWAWWCAVLTVITAGIGILLSGTVVDNWYLWAVKH
GMAPAYPEVVTAVNPYET

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: 5y5s Chain L Residue 310

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5y5s Structure of photosynthetic LH1-RC supercomplex at 1.9 angstrom resolution.
• Resolution: 1.9 Å
• Binding residue (original residue number in PDB): H219 E234 H266
• Binding residue (residue number reindexed from 1): H218 E233 H265
• 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
• GO:0042717 plasma membrane-derived chromatophore membrane

External links

• PDB: RCSB:5y5s, PDBe:5y5s, PDBj:5y5s
• PDBsum: 5y5s
• PubMed: 29618814
• UniProt: A8ASG6