Structure of PDB 8iwh Chain A Binding Site BS01

Receptor Information
>8iwh Chain A (length=333) Species: 35128 (Thalassiosira pseudonana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VSLWERFCAWITSTENRLYIGWFGCLMFPTLLTATSCFIIAFIAAPPVDI
DGIREPVAGSLLYGNNIISGAVIPSSNAIGMHFYPIWEAASVDEWLYNGG
PYQLIVLHFLLGVASYMGREWELSYRLGMRPWIFVAFSAPVAAASAVFLV
YPIGQGSFSDGMPLGISGTFNFMLVFQAEHNILMHPFHMAGVAGVFGGSL
FSAMHGSLVTSSLIRETTENESTNYGYKFGQEEETYNIVAAHGYFGRLIF
QYASFNNSRALHFFLALWPVLGIWLTAMGISTMAFNLNGFNFNQSVVDSQ
GRVINTWADIINRADLGMEVMHERNAHNFPLDL
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 chain8iwh Chain A Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8iwh Structure of a diatom photosystem II supercomplex containing a member of Lhcx family and dimeric FCPII
Resolution2.68 Å
Binding residue
(original residue number in PDB)		D170 E189 H332 E333 H337 D342
Binding residue
(residue number reindexed from 1)		D160 E179 H322 E323 H327 D332
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: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:0009507 chloroplast
GO:0009523 photosystem II
GO:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0016020 membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:8iwh, PDBe:8iwh, PDBj:8iwh
PDBsum8iwh
PubMed37878698
UniProtA0T0W2|PSBA_THAPS Photosystem II protein D1 (Gene Name=psbA)

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