Structure of PDB 3kzi Chain B

Receptor sequence

>3kziB (length=485) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence]

GLPWYRVHTVLINDPGRLIAAHLMHTALVAGWAGSMALYELATFDPSDPV
LNPMWRQGMFVLPFMARLGVTGSWSGWSITGETGIDPGFWSFEGVALAHI
VLSGLLFLAACWHWVYWDLELFRDPRTGEPALDLPKMFGIHLFLAGLLCF
GFGAFHLTGLFGPGMWVSDPYGLTGSVQPVAPEWGPDGFNPYNPGGVVAH
HIAAGIVGIIAGLFHILVRPPQRLYKALRMGNIETVLSSSIAAVFFAAFV
VAGTMWYGSATTPIELFGPTRYQWDSSYFQQEINRRVQASLASGATLEEA
WSAIPEKLAFYDYIGNNPAKGGLFRTGPMNKGDGIAQAWKGHAVFRNKEG
EELFVRRMPAFFESFPVILTDKNGVVKADIPFRRAESKYSFEQQGVTVSF
YGGELNGQTFTDPPTVKSYARKAIFGEIFEFDTETLNSDGIFRTSPRGWF
TFAHAVFALLFFFGHIWHGARTLFRDVFSGIDPEL

3D structure

PDB

3kzi Crystal Structure of Monomeric Photosystem II from Thermosynechococcus elongatus at 3.6-A Resolution

Chain

Resolution

3.6 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)	Binding affinity
BS01	CLA	B	W185 P187 F190 A204 I207	W184 P186 F189 A203 I206
BS02	CLA	B	G189 F190 H201 A205 F247 F250	G188 F189 H200 A204 F246 F249
BS03	CLA	B	R68 L69 L149 C150 F153 M166 H201 H202 A244 F247 A248 V251 V252 T262	R67 L68 L148 C149 F152 M165 H200 H201 A243 F246 A247 V250 V251 T261
BS04	CLA	B	W33 F61 F65 R68 L148 L149 A248 A249 V252 F451 H455 F458 A459 F462	W32 F60 F64 R67 L147 L148 A247 A248 V251 F450 H454 F457 A458 F461
BS05	CLA	B	T27 V30 A31 W33 A34 V62 F65 M66 L69 H100 L103 C150	T26 V29 A30 W32 A33 V61 F64 M65 L68 H99 L102 C149
BS06	CLA	B	W91 V96 A99 H100 V102 L103 L106 L149 G152 F153 H157 F162 G163 P164	W90 V95 A98 H99 V101 L102 L105 L148 G151 F152 H156 F161 G162 P163
BS07	CLA	B	W33 M37 Y40 Q58 G59 F61 R326 T327 G328 P329 W450 F451	W32 M36 Y39 Q57 G58 F60 R325 T326 G327 P328 W449 F450
BS08	CLA	B	A243 F246 H466	A242 F245 H465
BS09	CLA	B	F139 A212 F215 H216 R220 P221 P222 L229	F138 A211 F214 H215 R219 P220 P221 L228
BS10	CLA	B	F139 H142 L143 A146 M231 V237 S240	F138 H141 L142 A145 M230 V236 S239
BS11	CLA	B	W5 Y6 R7 H9 I242 F462 F464 G465 W468 H469	W4 Y5 R6 H8 I241 F461 F463 G464 W467 H468
BS12	CLA	B	H9 H23 H26 T27 E235 V237 L238 S241 I242	H8 H22 H25 T26 E234 V236 L237 S240 I241
BS13	CLA	B	H9 H26 V30 W33 F462	H8 H25 V29 W32 F461
BS14	CLA	B	V8 H9 A22 W115	V7 H8 A21 W114
BS15	CLA	B	H23 L24 M138 I141 H142 L145	H22 L23 M137 I140 H141 L144
BS16	CLA	B	L24 A110 W113 H114	L23 A109 W112 H113
BS17	BCR	B	M25 L29 A111 C112 W115	M24 L28 A110 C111 W114
BS18	BCR	B	L29 G32 W33 G105	L28 G31 W32 G104

Gene Ontology

	Molecular Function
GO:0016168	chlorophyll binding
GO:0045156	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity

	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: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:3kzi, PDBe:3kzi, PDBj:3kzi
PDBsum	3kzi
PubMed	20558739
UniProt	Q8DIQ1\|PSBB_THEVB Photosystem II CP47 reaction center protein (Gene Name=psbB)

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