Structure of PDB 7yq7 Chain a Binding Site BS01

Receptor Information
>7yq7 Chain a (length=342) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TVLQRREQLNLWEQFCSWVTSTNNRLYVGWFGVLMIPTLLAATICFVIAF
IAAPPVDIDGIREPVSGSLLYGNNIITGAVVPSSNAIGLHFYPIWEAASL
DEWLYNGGPYQLIIFHFLIGVFCYMGREWELSYRLGMRPWICVAYSAPVA
AATAVFLIYPIGQGSFSDGMPLGISGTFNFMLVFQAEHNILMHPFHQLGV
AGVFGGALFSAMHGSLVTSSLIRETTETESANYGYKFGQEEETYNIVAAH
GYFGRLIFQYASFNNSRALHFFLAAWPVIGIWFTALGISTMAFNLNGFNF
NHSVVDAQGNVINTWADIINRANLGMEVMHERNAHNFPLDLA
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 chain7yq7 Chain a Residue 404 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7yq7 Crystal structures of photosystem II from a cyanobacterium expressing psbA 2 in comparison to psbA 3 reveal differences in the D1 subunit.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		D170 E189 H332 E333 H337 D342 A344
Binding residue
(residue number reindexed from 1)		D168 E187 H330 E331 H335 D340 A342
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:0010242 oxygen evolving activity
GO:0016168 chlorophyll binding
GO:0016491 oxidoreductase activity
GO:0016682 oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor
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:0009579 thylakoid
GO:0016020 membrane
GO:0031676 plasma membrane-derived thylakoid membrane
GO:0042651 thylakoid membrane

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7yq7, PDBe:7yq7, PDBj:7yq7
PDBsum7yq7
PubMed36334624
UniProtQ8DIV4|PSBA3_THEVB Photosystem II protein D1 3 (Gene Name=psbA3)

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