Structure of PDB 2e74 Chain D

Receptor sequence
>2e74D (length=166) Species: 83541 (Mastigocladus laminosus) [Search protein sequence]
DVPDMGRRQFMNLLAFGTVTGVALGALYPLVKYFIPPSGGAVGGGTTAKD
KLGNNVKVSKFLESHNAGDRVLVQGLKGDPTYIVAIRDYGINAVCTHLGC
VVPWNAAENKFKCPCHGSQYDETGKVIRGPAPLSLALCHATVQDDNIVLT
PWTETDFRTGEKPWWV
3D structure
PDB2e74 Structure of the Cytochrome b(6)f Complex: Quinone Analogue Inhibitors as Ligands of Heme c(n)
ChainD
Resolution3.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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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.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 FES D C108 H110 C126 C128 H129 S131 P143 C95 H97 C113 C115 H116 S118 P130
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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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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