Structure of PDB 4v62 Chain AC

Receptor sequence

>4v62AC (length=447) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence]

DQESSGFAWWAGNARLINLSGKLLGAHVAHAGLIVFWAGAMTLFELAHFI
PEKPMYEQGLILIPHIATLGWGVGPGGEVVDTFPFFVVGVVHLISSAVLG
FGGVYHAIRGPETLEEYSSFFGYDWKDKNKMTTILGFHLIVLGIGALLLV
AKAMFFGGLYDTWAPGGGDVRVITNPTLDPRVIFGYLLKSPFGGEGWIVS
VNNLEDVVGGHIWIGLICIAGGIWHILTTPFGWARRAFIWSGEAYLSYSL
GALSMMGFIATCFVWFNNTVYPSEFYGPTGPEASQAQAMTFLIRDQKLGA
NVGSAQGPTGLGKYLMRSPTGEIIFGGETMRFWDFRGPWLEPLRGPNGLD
LNKIKNDIQPWQERRAAEYMTHAPLGSLNSVGGVATEINSVNFVSPRSWL
ATSHFVLAFFFLVGHLWHAGRARAAAAGFEKGIDRESEPVLSMPSLD

3D structure

PDB

4v62 Cyanobacterial photosystem II at 2.9-A resolution and the role of quinones, lipids, channels and chloride

Chain

Resolution

2.9 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	CLA	AC	L95 L168 G171 A172 L185 H237 I240 M282 V296 Y297	L69 L142 G145 A146 L159 H211 I214 M256 V270 Y271
BS02	CLA	AC	W63 H91 L95 G171 L174 K178 F182 L279 M282 A286 Y297 H430 L433 F437	W37 H65 L69 G145 L148 K152 F156 L253 M256 A260 Y271 H404 L407 F411
BS03	CLA	AC	I60 V61 A64 L88 H91 V114 H118	I34 V35 A38 L62 H65 V88 H92
BS04	CLA	AC	W63 M67 F70 G85 I87 L404 W425 S429	W37 M41 F44 G59 I61 L378 W399 S403
BS05	CLA	AC	Y274 G277 A278 M281 H441 L442 R449	Y248 G251 A252 M255 H415 L416 R423
BS06	CLA	AC	L161 L165 L213 I243 G247 W250 H251 T255 F257 W259 F264	L135 L139 L187 I217 G221 W224 H225 T229 F231 W233 F238
BS07	CLA	AC	M157 L161 H164 F264 W266 Y271 Y274 S275	M131 L135 H138 F238 W240 Y245 Y248 S249
BS08	CLA	AC	W36 A37 N39 A40 L272 L276 F436 F437 G440 W443 H444	W10 A11 N13 A14 L246 L250 F410 F411 G414 W417 H418
BS09	CLA	AC	N39 I43 L49 A52 H53 H56 Y149 W151 G268 Y271 L272 S275	N13 I17 L23 A26 H27 H30 Y123 W125 G242 Y245 L246 S249
BS10	CLA	AC	H56 L59 I60 W63 F436 F437	H30 L33 I34 W37 F410 F411
BS11	CLA	AC	G38 N39 R41 L42 K48 F127	G12 N13 R15 L16 K22 F101
BS12	CLA	AC	H53 F147 F163 H164 V167 I170 G171 L174	H27 F121 F137 H138 V141 I144 G145 L148
BS13	CLA	AC	L50 V54 G128 Y131 H132 P137 L140 Y143 F147 I170	L24 V28 G102 Y105 H106 P111 L114 Y117 F121 I144

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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Cellular Component

External links

PDB	RCSB:4v62, PDBe:4v62, PDBj:4v62
PDBsum	4v62
PubMed	19219048
UniProt	Q8DIF8\|PSBC_THEVB Photosystem II CP43 reaction center protein (Gene Name=psbC)

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