Structure of PDB 8f4j Chain C

Receptor sequence

>8f4jC (length=442) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence]

GFAWWAGNARLINLSGKLLGAHVAHAGLIVFWAGAMTLFELAHFIPEKPM
YEQGLILIPHIATLGWGVGPGGEVVDTFPFFVVGVVHLISSAVLGFGGVY
HAIRGPETLEEYSSFFGYDWKDKNKMTTILGFHLIVLGIGALLLVAKAMF
FGGLYDTWAPGGGDVRVITNPTLDPRVIFGYLLKSPFGGEGWIVSVNNLE
DVVGGHIWIGLICIAGGIWHILTTPFGWARRAFIWSGEAYLSYSLGALSM
MGFIATCFVWFNNTVYPSEFYGPTGPEASQAQAMTFLIRDQKLGANVGSA
QGPTGLGKYLMRSPTGEIIFGGETMRFWDFRGPWLEPLRGPNGLDLNKIK
NDIQPWQERRAAEYMTHAPLGSLNSVGGVATEINSVNFVSPRSWLATSHF
VLAFFFLVGHLWHAGRARAAAAGFEKGIDRESEPVLSMPSLD

3D structure

PDB

8f4j Structural evidence for intermediates during O 2 formation in photosystem II.

Chain

Resolution

2.0 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

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)
BS01	OEX	C	E354 R357	E323 R326
BS02	OEY	C	E354 R357	E323 R326
BS03	CLA	C	G171 A172 L175 H237 F289 V296 Y297	G140 A141 L144 H206 F258 V265 Y266
BS04	CLA	C	W63 H91 L279 M282 A286 Y297 H430 L433 F437	W32 H60 L248 M251 A255 Y266 H399 L402 F406
BS05	CLA	C	V61 L88 H91 H118	V30 L57 H60 H87
BS06	CLA	C	W63 M67 F70 G85 I87 W425	W32 M36 F39 G54 I56 W394
BS07	CLA	C	Y274 G277 H441 L442 A445 R449	Y243 G246 H410 L411 A414 R418
BS08	CLA	C	L161 L165 L213 I243 G247 W250 H251 T255 P256 F257 W259	L130 L134 L182 I212 G216 W219 H220 T224 P225 F226 W228
BS09	CLA	C	M157 L161 H164 L168 W266 Y271 Y274 S275	M126 L130 H133 L137 W235 Y240 Y243 S244
BS10	CLA	C	W36 A37 G38 N39 A40 L272 L276 F436 F437 G440 W443 H444 R447	W5 A6 G7 N8 A9 L241 L245 F405 F406 G409 W412 H413 R416
BS11	CLA	C	N39 L49 A52 H53 H56 Y149 W151 G268 E269 Y271 L272 S275 L279	N8 L18 A21 H22 H25 Y118 W120 G237 E238 Y240 L241 S244 L248
BS12	CLA	C	H56 L59 W63 F436 F437	H25 L28 W32 F405 F406
BS13	CLA	C	W35 G38 N39 R41 L42 A52 I134	W4 G7 N8 R10 L11 A21 I103
BS14	CLA	C	H53 F147 F163 H164 I170	H22 F116 F132 H133 I139
BS15	CLA	C	L50 V124 G128 Y131 H132 P137 Y143 F147	L19 V93 G97 Y100 H101 P106 Y112 F116

Gene Ontology

	Molecular Function
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:0009767	photosynthetic electron transport chain
GO:0009772	photosynthetic electron transport in photosystem II
GO:0015979	photosynthesis
GO:0019684	photosynthesis, light reaction

	Cellular Component
GO:0005737	cytoplasm
GO:0009521	photosystem
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

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Cellular Component

External links

PDB	RCSB:8f4j, PDBe:8f4j, PDBj:8f4j
PDBsum	8f4j
PubMed	37138085
UniProt	Q8DIF8\|PSBC_THEVB Photosystem II CP43 reaction center protein (Gene Name=psbC)

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