Structure of PDB 6w1q Chain b

Receptor sequence

>6w1qb (length=505) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence]

GLPWYRVHTVLINDPGRLIAAHLMHTALVAGWAGSMALYELATFDPSDPV
LNPMWRQGMFVLPFMARLGVTGSWSGWSITGETGIDPGFWSFEGVALAHI
VLSGLLFLAACWHWVYWDLELFRDPRTGEPALDLPKMFGIHLFLAGLLCF
GFGAFHLTGLFGPGMWVSDPYGLTGSVQPVAPEWGPDGFNPYNPGGVVAH
HIAAGIVGIIAGLFHILVRPPQRLYKALRMGNIETVLSSSIAAVFFAAFV
VAGTMWYGSATTPIELFGPTRYQWDSSYFQQEINRRVQASLASGATLEEA
WSAIPEKLAFYDYIGNNPAKGGLFRTGPMNKGDGIAQAWKGHAVFRNKEG
EELFVRRMPAFFESFPVILTDKNGVVKADIPFRRAESKYSFEQQGVTVSF
YGGELNGQTFTDPPTVKSYARKAIFGEIFEFDTETLNSDGIFRTSPRGWF
TFAHAVFALLFFFGHIWHGARTLFRDVFSGIDPELSPEQVEWGFYQKVGD
VTTRR

3D structure

PDB

6w1q Untangling the sequence of events during the S2→ S3transition in photosystem II and implications for the water oxidation mechanism.

Chain

Resolution

2.27 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	b	G186 P187 F190	G185 P186 F189
BS02	CLA	b	W185 G189 F190 G197 A200 H201 A204 V208 F247 V251	W184 G188 F189 G196 A199 H200 A203 V207 F246 V250
BS03	CLA	b	R68 L69 C150 F153 H201 H202 A248 V252 T262	R67 L68 C149 F152 H200 H201 A247 V251 T261
BS04	CLA	b	W33 F65 L149 V245 A248 A249 V252 F451 H455 F458 F462	W32 F64 L148 V244 A247 A248 V251 F450 H454 F457 F461
BS05	CLA	b	T27 V30 A31 A34 V62 H100 C150 A205	T26 V29 A30 A33 V61 H99 C149 A204
BS06	CLA	b	L69 W91 A99 G152 F153 H157 F162 G163 P164	L68 W90 A98 G151 F152 H156 F161 G162 P163
BS07	CLA	b	W33 M37 Y40 G59 F61 T327 W450 F451	W32 M36 Y39 G58 F60 T326 W449 F450
BS08	CLA	b	S239 F246 F463 H466 I467	S238 F245 F462 H465 I466
BS09	CLA	b	F139 A212 F215 H216 P221 L225 L229	F138 A211 F214 H215 P220 L224 L228
BS10	CLA	b	F139 H142 L143 M231 V237 S240 S241	F138 H141 L142 M230 V236 S239 S240
BS11	CLA	b	Y6 R7 H9 T10 L238 F462 G465 W468 H469 R472	Y5 R6 H8 T9 L237 F461 G464 W467 H468 R471
BS12	CLA	b	H9 L19 H23 H26 I234 V237 L238 S241	H8 L18 H22 H25 I233 V236 L237 S240
BS13	CLA	b	H9 H26 V30 W33 F462	H8 H25 V29 W32 F461
BS14	CLA	b	V8 H9 L29	V7 H8 L28
BS15	CLA	b	H23 L24 M138 H142 L145	H22 L23 M137 H141 L144
BS16	CLA	b	L24 W113 H114 L122	L23 W112 H113 L121

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:6w1q, PDBe:6w1q, PDBj:6w1q
PDBsum	6w1q
PubMed	32434915
UniProt	Q8DIQ1\|PSBB_THEVB Photosystem II CP47 reaction center protein (Gene Name=psbB)

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