Structure of PDB 7f4v Chain bB

Receptor sequence
>7f4vbB (length=725) Species: 251221 (Gloeobacter violaceus PCC 7421) [Search protein sequence]
TRFPKFSQDLAQDPTTRRIWYGIATAHDFESHDGMTEESLYQKLFATHFG
HLAIIFLWSSGNLFHIAWQGNFEQWVSNPTGVVPIAHAIWDPHFGKGAVE
AFTPEGGAGPVNAAYSGLYYLYYTLGMRFNSDLYQGSIFLMVLATVFLIA
GWLHLQPRFRPSLAWFKNAESRLNHHLSALFGVSSLAFAGHMIHVAIPAA
RGQRVDWSNFLNTLPHPAGLAPFFTGNWGVYADPQAGPPILTFIGGLNPA
TGTLWLTDIAHHHLAIAVIFIIAGHMYRTNFGIGHSIKEILDAHKGPLTG
EGHRGLYDTINNSLHFQLGLALASLGVVTSLVAQHTYALPAYFYMPQDHT
TMAALYTHHQYIAGFLMVGAFAHGAIFFVRDYDPKANENNVLARMLEHKE
ALISHLSWVSLFLGFHTLGLYVHNDVMLAFGRPEDQLLIEPVFAQFVQVQ
SGKIIEGIPALFGGPGVTAPGEFLTGWLGSVNANNSPIFLPIGPGDFLVH
HAIALGLHTTTLILVKGALDARGSKLMPDKKDFGFAFPCDGPGRGGTCDI
SAWDAFYLAVFWMLNTIGWVTFYWHWKWISIWGDNVAQFNASSTYLMGWL
RDYLWANSAPLIGGYSPSGGTNALSVWAWMFLFGHLVWATGFMFLIAWRG
YWQELIETLVWAHERTPLANLVRWKDKPVAMSIVQGRLVGLAHFTIGYIL
TYAAFLIASTAALYPNGPAAFTPAI
3D structure
PDB7f4v Structural basis for the absence of low-energy chlorophylls responsible for photoprotection from a primitive cyanobacterial PSI
ChainbB
Resolution2.04 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.97.1.12: photosystem I.
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 bB A69 W70 Y136 M143 T147 L150 W154 L157 A67 W68 Y134 M141 T145 L148 W152 L155
BS02 CLA bB W631 L634 F635 H637 L638 W640 A641 W629 L632 F633 H635 L636 W638 A639
BS03 CLA bB S409 S412 L413 G416 F417 L420 L514 I515 L560 F563 W564 S407 S410 L411 G414 F415 L418 L512 I513 L558 F561 W562
BS04 CLA bB W663 T668 P669 W661 T666 P667
BS05 CLA bB S406 S409 W410 L413 S404 S407 W408 L411
BS06 CLA bB L661 A664 H665 L659 A662 H663
BS07 SF4 bB C541 G543 C550 I685 C539 G541 C548 I683
BS08 CLA bB D427 W564 N567 W571 L598 W640 D425 W562 N565 W569 L596 W638
BS09 CLA bB Y423 A504 W571 F574 W601 S610 F633 H637 W640 Y700 T703 Y704 F707 Y421 A502 W569 F572 W599 S608 F631 H635 W638 Y698 T701 Y702 F705
BS10 CLA bB A641 T642 F644 M645 I648 Y653 W654 A639 T640 F642 M643 I646 Y651 W652
BS11 CLA bB F5 F8 A28 H29 I56 F3 F6 A26 H27 I54
BS12 CLA bB H29 L46 T49 H50 H53 L54 R174 L316 L320 A323 L327 H27 L44 T47 H48 H51 L52 R172 L314 L318 A321 L325
BS13 CLA bB H29 H53 W60 H27 H51 W58
BS14 CLA bB L59 F66 H67 W70 Q71 L57 F64 H65 W68 Q69
BS15 CLA bB N64 I68 A88 H89 N114 A115 Y117 S118 V628 W629 M632 N62 I66 A86 H87 N112 A113 Y115 S116 V626 W627 M630
BS16 CLA bB I91 W92 D93 H95 F96 N114 V628 W631 I89 W90 D91 H93 F94 N112 V626 W629
BS17 CLA bB F47 F51 A152 L155 H156 F161 W167 F45 F49 A150 L153 H154 F159 W165
BS18 CLA bB W167 S173 H177 F283 W165 S171 H175 F281
BS19 CLA bB F47 H50 F51 L54 W167 F168 R174 H177 H178 L182 F183 F45 H48 F49 L52 W165 F166 R172 H175 H176 L180 F181
BS20 CLA bB G128 D134 Q137 F141 A189 F190 H193 H196 V197 D208 W209 F212 G126 D132 Q135 F139 A187 F188 H191 H194 V195 D206 W207 F210
BS21 CLA bB L188 A189 I195 H196 L213 L216 P217 G221 L222 L186 A187 I193 H194 L211 L214 P215 G219 L220
BS22 CLA bB F225 W230 L243 H263 L266 A267 V270 E474 F223 W228 L241 H261 L264 A265 V268 E472
BS23 CLA bB F245 G248 H263 H264 A267 I268 H337 L341 F475 W479 F243 G246 H261 H262 A265 I266 H335 L339 F473 W477
BS24 CLA bB L127 F183 S186 S187 F190 H264 H265 I268 A343 Y344 L125 F181 S184 S185 F188 H262 H263 I266 A341 Y342
BS25 CLA bB L179 F272 A275 M278 Y279 L177 F270 A273 M276 Y277
BS26 CLA bB N176 H177 S180 H277 T281 F283 N174 H175 S178 H275 T279 F281
BS27 CLA bB I274 H277 M278 G286 H287 I272 H275 M276 G284 H285
BS28 CLA bB H287 E291 I292 A295 H296 H285 E289 I290 A293 H294
BS29 CLA bB L293 H296 H305 L308 V393 L394 M397 L291 H294 H303 L306 V391 L392 M395
BS30 CLA bB A171 R174 L175 H178 F183 Y309 L322 A323 S326 A169 R172 L173 H176 F181 Y307 L320 A321 S324
BS31 CLA bB S332 L333 Q336 Q362 M369 F373 L509 T513 S330 L331 Q334 Q360 M367 F371 L507 T511
BS32 CLA bB S326 V329 L333 Q336 H337 A340 W479 S324 V327 L331 Q334 H335 A338 W477
BS33 CLA bB W60 S118 A356 T359 H360 I364 M632 I701 A705 I709 W58 S116 A354 T357 H358 I362 M630 I699 A703 I707
BS34 CLA bB S61 G119 L120 T331 V334 Y344 L357 H360 H361 S59 G117 L118 T329 V332 Y342 L355 H358 H359
BS35 CLA bB A26 H29 D30 L320 L324 F367 G371 H375 I378 R382 F537 W555 F558 A24 H27 D28 L318 L322 F365 G369 H373 I376 R380 F535 W553 F556
BS36 CLA bB T301 V393 R396 M397 H400 L404 H407 T299 V391 R394 M395 H398 L402 H405
BS37 CLA bB H407 W410 H405 W408
BS38 CLA bB W410 L413 F414 F417 H418 W408 L411 F412 F415 H416
BS39 CLA bB G421 H425 M429 R434 D437 L439 G419 H423 M427 R432 D435 L437
BS40 CLA bB V449 Q452 S453 T470 A471 W479 V447 Q450 S451 T468 A469 W477
BS41 CLA bB V469 T470 P472 G473 V467 T468 P470 G471
BS42 CLA bB Q336 F445 A446 V449 Q450 F491 L492 H502 I505 V572 Y575 W576 K579 Q334 F443 A444 V447 Q448 F489 L490 H500 I503 V570 Y573 W574 K577
BS43 CLA bB F414 L415 P443 V444 F445 A446 F499 H502 H503 F412 L413 P441 V442 F443 A444 F497 H500 H501
BS44 CLA bB L408 V411 A506 H510 L406 V409 A504 H508
BS45 CLA bB T18 W22 H665 W676 K677 P680 T16 W20 H663 W674 K675 P678
BS46 CLA bB F635 L638 T642 F646 A694 H695 F633 L636 T640 F644 A692 H693
BS47 1L3 bB M645 F646 A649 R651 W654 A682 M683 G688 M643 F644 A647 R649 W652 A680 M681 G686
BS48 CLA bB K297 P299 L300 K295 P297 L298
BS49 CLA bB W154 F161 W152 F159
BS50 CLA bB F445 F448 F443 F446
Gene Ontology
Molecular Function
GO:0016168 chlorophyll binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0015979 photosynthesis
Cellular Component
GO:0005886 plasma membrane
GO:0009522 photosystem I
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:7f4v, PDBe:7f4v, PDBj:7f4v
PDBsum7f4v
PubMed
UniProtQ7NFT5|PSAB_GLOVI Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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