Structure of PDB 2e74 Chain D Binding Site BS01

Receptor Information
>2e74 Chain D (length=166) Species: 83541 (Mastigocladus laminosus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DVPDMGRRQFMNLLAFGTVTGVALGALYPLVKYFIPPSGGAVGGGTTAKD
KLGNNVKVSKFLESHNAGDRVLVQGLKGDPTYIVAIRDYGINAVCTHLGC
VVPWNAAENKFKCPCHGSQYDETGKVIRGPAPLSLALCHATVQDDNIVLT
PWTETDFRTGEKPWWV
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 chain2e74 Chain D Residue 200 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2e74 Structure of the Cytochrome b(6)f Complex: Quinone Analogue Inhibitors as Ligands of Heme c(n)
Resolution3.0 Å
Binding residue
(original residue number in PDB)		C108 H110 C126 C128 H129 S131 P143
Binding residue
(residue number reindexed from 1)		C95 H97 C113 C115 H116 S118 P130
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H129
Catalytic site (residue number reindexed from 1) H116
Enzyme Commision number 7.1.1.6: plastoquinol--plastocyanin reductase.
Gene Ontology
Molecular Function
GO:0009496 plastoquinol--plastocyanin reductase activity
GO:0016491 oxidoreductase activity
GO:0045158 electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity
GO:0046872 metal ion binding
GO:0051537 2 iron, 2 sulfur cluster binding
Biological Process
GO:0015979 photosynthesis
GO:0055085 transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0009579 thylakoid
GO:0016020 membrane
GO:0031676 plasma membrane-derived thylakoid membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2e74, PDBe:2e74, PDBj:2e74
PDBsum2e74
PubMed17498743
UniProtP83794|UCRI_MASLA Cytochrome b6-f complex iron-sulfur subunit (Gene Name=petC)

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