Structure of PDB 7piw Chain b1

Receptor sequence
>7piwb1 (length=484) Species: 3046 (Dunaliella salina) [Search protein sequence]
GLPWYRVHTVVINDPGRLISVHLMHTALVAGWAGAMTLFEIAVFDPSDPV
LNPMWRQGMFVLPFLTRLGVTQSWGGWTISGETSSNPGIWSYEGAAASHI
VLSGLLFLASVWHWVYWDLELFRDPRTGKTALDLPKIFGIHLFLAGLLCF
GFGAFHVTGVFGPGIWVSDPYGLTGSVQPVAPSWGAEGFDPYNPGGVPAH
HIAAGILGVLAGLFHLCVRPSIRLYFGLSMGSIESVLSSSIAAVFWAAFV
VAGTMWYGSAATPIELFGPTRYQWDQGFFQQEIQKRVAQSTSEGLSVSEA
WAKIPEKLAFYDYIGNNPAKGGLFRTGAMNSGDGIAVGWLGHASFKDQEG
RELFVRRMPTFFETFPVVLIDKDGVVRADVPFRKAESKYSIEQVGVSVTF
YGGELNGLTFTDPSTVKKYARKAQLGEIFEFDRSTLQSDGVFRSSPRGWF
TFGHLSFALLFFFGHIWHGSRTIFRDVFAGIDED
3D structure
PDB7piw Structure of Dunaliella Photosystem II reveals conformational flexibility of stacked and unstacked supercomplexes.
Chainb1
Resolution4.0 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)		 Binding affinity
BS01 peptide b1 D276 Q277 G278 Q282 Q285 A289 S293 F355 R357 R358 I371 K373 D275 Q276 G277 Q281 Q284 A288 S292 F354 R356 R357 I370 K372
BS02 CLA b1 W185 G186 A187 F190 W184 G185 A186 F189
BS03 CLA b1 G189 F190 G197 A200 H201 A204 W247 F250 V251 G188 F189 G196 A199 H200 A203 W246 F249 V250
BS04 CLA b1 A146 F153 H201 H202 W247 A248 V252 A262 A145 F152 H200 H201 W246 A247 V251 A261
BS05 CLA b1 W33 F61 F65 R68 L145 V252 H455 F458 F462 W32 F60 F64 R67 L144 V251 H454 F457 F461
BS06 CLA b1 T27 V30 W33 A34 V62 F65 L66 L69 H100 L143 A146 G147 T26 V29 W32 A33 V61 F64 L65 L68 H99 L142 A145 G146
BS07 CLA b1 L69 W91 S99 H100 V102 L103 L106 G152 F153 H157 F162 P164 L68 W90 S98 H99 V101 L102 L105 G151 F152 H156 F161 P163
BS08 CLA b1 M37 F40 G59 F61 L324 T327 W450 M36 F39 G58 F60 L323 T326 W449
BS09 CLA b1 S239 S240 A243 F246 W247 H466 G470 T473 S238 S239 A242 F245 W246 H465 G469 T472
BS10 CLA b1 F139 A212 F215 H216 L225 W247 F138 A211 F214 H215 L224 W246
BS11 CLA b1 L135 I138 F139 H142 M231 V237 S240 A244 L134 I137 F138 H141 M230 V236 S239 A243
BS12 CLA b1 W5 Y6 R7 V8 H9 T10 L238 I242 F458 L461 F462 G465 H469 R472 W4 Y5 R6 V7 H8 T9 L237 I241 F457 L460 F461 G464 H468 R471
BS13 CLA b1 H9 I13 L19 H23 H26 T27 I234 E235 L238 S241 H8 I12 L18 H22 H25 T26 I233 E234 L237 S240
BS14 CLA b1 H9 L29 V30 W33 H8 L28 V29 W32
BS15 CLA b1 V8 H9 V22 M25 H26 W115 V7 H8 V21 M24 H25 W114
BS16 CLA b1 I20 H23 L24 I138 I141 H142 L145 I19 H22 L23 I137 I140 H141 L144
BS17 CLA b1 L24 A110 W113 H114 L23 A109 W112 H113
BS18 C7Z b1 L106 L109 W113 Y117 L105 L108 W112 Y116
BS19 CLA b1 F144 L217 F143 L216
BS20 CHL b1 F156 F162 F155 F161
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:0009507 chloroplast
GO:0009521 photosystem
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:7piw, PDBe:7piw, PDBj:7piw
PDBsum7piw
PubMed36799903
UniProtD0FY05

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