Structure of PDB 1pss Chain L Binding Site BS04

Receptor Information

>1pss Chain L (length=266) Species: 1063 (Cereibacter sphaeroides)

FERKYRVPGGTLVGGNLFDFWVGPFYVGFFGVATFFFAALGIILIAWSAV
LQGTWNPQLISVYPPALEYGLGGAPLAKGGLWQIITICATGAFVSWALRE
VEICRKLGIGYHIPFAFAFAILAYLTLVLFRPVMMGAWGYAFPYGIWTHL
DWVSNTGYTYGNFHYNPAHMIAISFFFTNALALALHGALVLSAANPEKGK
EMRTPDHEDTFFRDLVGYSIGTLGIHRLGLLLSLSAVFFSALCMIITGTI
WFDQWVDWWQWWVKLP

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: 1pss Chain M Residue 302

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1pss Crystallographic analyses of site-directed mutants of the photosynthetic reaction center from Rhodobacter sphaeroides.
• Resolution: 3.0 Å
• Binding residue (original residue number in PDB): H190 H230
• Binding residue (residue number reindexed from 1): H186 H226
• 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
• GO:0042717 plasma membrane-derived chromatophore membrane

External links

• PDB: RCSB:1pss, PDBe:1pss, PDBj:1pss
• PDBsum: 1pss
• PubMed: 8161514
• UniProt: P0C0Y8|RCEL_CERSP Reaction center protein L chain (Gene Name=pufL)