Structure of PDB 7y7a Chain dO Binding Site BS02

Receptor Information
>7y7a Chain dO (length=342) Species: 35688 (Porphyridium purpureum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GRGWFDLIDDWLKRDRFVFIGWSGLLLLPCSYLALGGWLTGTTFVTSWYT
HGLASSYLEGCNFLTAAVSTPANSMGHSLLFLWGPEAQGDFTRWCQIGGL
WTFIALHGAFGLIGFCLRQFEIARLVGLRPYNAIAFSGPISVFVSVFLMY
PLGQASWFFAPSFGVAAIFRFLLFLQGFHNWTLNPFHMMGVAGILGGALL
CAIHGATVENTLFEDGDAADTFRAFTPTQSEETYSMVTANRFWSQIFGVA
FSNKRWLHFFMLFVPVTGLWTSSIGIVGLALNLRAYDFVSQELRAAEDPE
FETFYTKNILLNEGIRAWMAAQDQPHENFIFPEEVLPRGNAL
Ligand information
Ligand IDFE
InChIInChI=1S/Fe/q+3
InChIKeyVTLYFUHAOXGGBS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[Fe+3]
FormulaFe
NameFE (III) ION
ChEMBL
DrugBankDB13949
ZINC
PDB chain7y7a Chain aO Residue 410 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7y7a In situ structure of the red algal phycobilisome-PSII-PSI-LHC megacomplex.
Resolution4.3 Å
Binding residue
(original residue number in PDB)		H214 H268
Binding residue
(residue number reindexed from 1)		H204 H258
Annotation score1
Enzymatic activity
Enzyme Commision number 1.10.3.9: photosystem II.
Gene Ontology
Molecular Function
GO:0005506 iron ion binding
GO:0009055 electron transfer activity
GO:0016168 chlorophyll binding
GO:0016491 oxidoreductase activity
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:0009507 chloroplast
GO:0009523 photosystem II
GO:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0016020 membrane
GO:0042651 thylakoid membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7y7a, PDBe:7y7a, PDBj:7y7a
PDBsum7y7a
PubMed36922595
UniProtW0RYZ0

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