Structure of PDB 6rqf Chain L Binding Site BS01

Receptor Information
>6rqf Chain L (length=179) Species: 3562 (Spinacia oleracea) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ATSIPADNVPDMQKRETLNLLLLGALSLPTGYMLLPYASFFVPPGGGAGT
GGTIAKDALGNDVIAAEWLKTHAPGDRTLTQGLKGDPTYLVVESDKTLAT
FGINAVCTHLGCVVPFNAAENKFICPCHGSQYNNQGRVVRGPAPLSLALA
HCDVDDGKVVFVPWTETDFRTGEAPWWSA
Ligand information
Ligand IDFES
InChIInChI=1S/2Fe.2S
InChIKeyNIXDOXVAJZFRNF-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04[Fe]1S[Fe]S1
CACTVS 3.341
OpenEye OEToolkits 1.5.0		S1[Fe]S[Fe]1
FormulaFe2 S2
NameFE2/S2 (INORGANIC) CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain6rqf Chain L Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6rqf Cryo-EM structure of the spinach cytochrome b6f complex at 3.6 angstrom resolution.
Resolution3.58 Å
Binding residue
(original residue number in PDB)		C107 H109 L110 C112 C125 C127 H128
Binding residue
(residue number reindexed from 1)		C107 H109 L110 C112 C125 C127 H128
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H128
Catalytic site (residue number reindexed from 1) H128
Enzyme Commision number 7.1.1.6: plastoquinol--plastocyanin reductase.
Gene Ontology
Molecular Function
GO:0045158 electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity
GO:0051537 2 iron, 2 sulfur cluster binding
Cellular Component
GO:0016020 membrane

View graph for
Molecular Function
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Cellular Component
External links
PDB RCSB:6rqf, PDBe:6rqf, PDBj:6rqf
PDBsum6rqf
PubMed31723268
UniProtP08980|UCRIA_SPIOL Cytochrome b6-f complex iron-sulfur subunit, chloroplastic (Gene Name=petC)

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