Structure of PDB 8iwh Chain a

Receptor sequence
>8iwha (length=333) Species: 35128 (Thalassiosira pseudonana) [Search protein sequence]
VSLWERFCAWITSTENRLYIGWFGCLMFPTLLTATSCFIIAFIAAPPVDI
DGIREPVAGSLLYGNNIISGAVIPSSNAIGMHFYPIWEAASVDEWLYNGG
PYQLIVLHFLLGVASYMGREWELSYRLGMRPWIFVAFSAPVAAASAVFLV
YPIGQGSFSDGMPLGISGTFNFMLVFQAEHNILMHPFHMAGVAGVFGGSL
FSAMHGSLVTSSLIRETTENESTNYGYKFGQEEETYNIVAAHGYFGRLIF
QYASFNNSRALHFFLALWPVLGIWLTAMGISTMAFNLNGFNFNQSVVDSQ
GRVINTWADIINRADLGMEVMHERNAHNFPLDL
3D structure
PDB8iwh Structure of a diatom photosystem II supercomplex containing a member of Lhcx family and dimeric FCPII
Chaina
Resolution2.68 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.10.3.9: photosystem II.
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 CLA a M172 T179 M162 T169
BS02 BCT a H215 H272 H205 H262
BS03 OEX a D170 E189 H332 E333 D342 D160 E179 H322 E323 D332
BS04 CLA a M183 Q187 H198 G201 T286 I290 M173 Q177 H188 G191 T276 I280
BS05 PHO a Y126 F147 P150 Y116 F137 P140
BS06 PHO a L210 M214 L200 M204
BS07 CLA a F93 P95 I96 W97 L114 H118 F83 P85 I86 W87 L104 H108
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

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Molecular Function
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Biological Process
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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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