Structure of PDB 8eqm Chain A Binding Site BS01

Receptor Information
>8eqm Chain A (length=333) Species: 91464 (Synechococcus sp. PCC 7335) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SQWERFCQWITSTENRLYIGWFGVLMLPLLGVSITVFVTAFIAAPPVDID
GIREPLSGSLLYGNNIITAAVVPTSNAIGLHFYPIWEAATLDEWLYNGGP
YQMIAFHYIPALLCYLGREWELSYRLGMRPWICIAYSAPVAATISVFLIY
PIGQGSFSDGLPMGISGTFNFMFVFQAEHNILMHPFHMLGVAGVLGGSLF
CAMHGSLVTSSLVRETSDSQSQNEGYKFGQEEETYNILAAHGYFGRLIFQ
YASFNNSRQLHFFLAAWPVVCIWFVALGISTMAFNLNGFNFNHSVLDSQG
RVLPSWADVVNRASLGFEVMHERNAHNFPLDLA
Ligand information
Ligand IDOEX
InChIInChI=1S/Ca.4Mn.5O
InChIKeySEXWDHMBWJEXOJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.370O12|[Ca]3O4|[Mn]1O5|[Mn]2[O]36[Mn]O[Mn@]456
CACTVS 3.370O12|[Ca]3O4|[Mn]1O5|[Mn]2[O]36[Mn]O[Mn]456
OpenEye OEToolkits 1.7.0O1[Mn]O23[Mn]14O5[Ca]2O6[Mn]5O4[Mn]36
OpenEye OEToolkits 1.7.0O1[Mn][O@]23[Mn@@]14[O@]5[Ca]2[O@@]6[Mn]5[O@]4[Mn]36
FormulaCa Mn4 O5
NameCA-MN4-O5 CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain8eqm Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8eqm Structure of a dimeric photosystem II complex from a cyanobacterium acclimated to far-red light.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		D171 E190 H333 E334 H338 D343 L344 A345
Binding residue
(residue number reindexed from 1)		D159 E178 H321 E322 H326 D331 L332 A333
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0009055 electron transfer activity
GO:0016168 chlorophyll binding
GO:0045156 electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872 metal ion binding
Biological Process
GO:0009635 response to herbicide
GO:0009772 photosynthetic electron transport in photosystem II
GO:0015979 photosynthesis
GO:0019684 photosynthesis, light reaction
Cellular Component
GO:0009523 photosystem II
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:8eqm, PDBe:8eqm, PDBj:8eqm
PDBsum8eqm
PubMed36549647
UniProtB4WKH9

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