Structure of PDB 7coy Chain bA

Receptor sequence
>7coybA (length=685) Species: 329726 (Acaryochloris marina MBIC11017) [Search protein sequence]
KGPQTTTWIWNLHALAHDFDTQTNDLEEISRKIFSAHFGHLSIIFVWISG
MIFHAARFSNYYAWLADPLGNKPSAHVVWPIVGQDILNADVGNGFRGVQI
TSGLFHILRGAGMTDPGELYSAAIGALVAAVVMMYAGYYHYHKKAPKLEW
FQNAESTMTHHLIVLLGLGNLAWTGHLIHVSLPVNKLLDSGVAPQDIPIP
HEFYSDFLTFKGGLDPTTGGLWMTDIAHHHLALAVMYIIAGHMYRTNWGI
GHSMKEIMESHKGPFTGEGHKGLYEVLTTSWHAQLAINLATWGSFSIIVA
HHMYAMPPYPYLATDYGTQLNLFVHHMWIGGFLIVGGAAHAAIFMVRDYD
PAVNQNNVLDRMLRHRDTIISHLNWVCIFLGFHSFGLYIHNDNMRSLGRP
QDMFSDTAIQLQPIFSQWVQNLQANVAGTIRAPLAEGASSLAWGGDPLFV
GGKVAMQHVSLGTADFMIHHIHAFQIHVTVLILIKGVLYARSSRLIPDKA
NLGFRFPCDGPGRGGTCQSSGWDHIFLGLFWMYNCISIVNFHFFWKMQSD
VWGAANANGGVNYLTAGNWAQSSITINGWLRDFLWAQSVQVINSYGSALS
AYGILFLGAHFIWAFSLMFLFSGRGYWQELIESIVWAHSKLKIAPAIQPR
AMSITQGRAVGLGHYLLGGIVTSWSFYLARILALG
3D structure
PDB7coy Structure of the far-red light utilizing photosystem I of Acaryochloris marina.
ChainbA
Resolution2.5 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 G9R bA Y456 F542 Q543 Y601 N602 I606 F609 I644 W647 L652 S656 F674 H678 W681 Y733 T740 S741 F744 Y388 F474 Q475 Y533 N534 I538 F541 I576 W579 L584 S588 F606 H610 W613 Y665 T672 S673 F676
BS02 CL7 bA F453 I457 W599 N602 I644 Y733 F385 I389 W531 N534 I576 Y665
BS03 CL7 bA I49 L52 H53 I9 L12 H13
BS04 CL7 bA A56 H57 A16 H17
BS05 CL7 bA H57 F59 I73 H77 H80 W349 H350 Q352 L353 N356 H17 F19 I33 H37 H40 W281 H282 Q284 L285 N288
BS06 CL7 bA H80 I84 W87 W360 I397 F400 L401 H40 I44 W47 W292 I329 F332 L333
BS07 CL7 bA H116 I140 T141 S142 Y670 H76 I100 T101 S102 Y602
BS08 CL7 bA H116 V117 V118 W119 Q124 L127 A669 I672 H76 V77 V78 W79 Q84 L87 A601 I604
BS09 CL7 bA K72 S75 Y178 Y181 H182 K32 S35 Y138 Y141 H142
BS10 CL7 bA L211 G215 H219 L171 G175 H179
BS11 CL7 bA L276 F278 H296 A300 V303 L502 L208 F210 H228 A232 V235 L434
BS12 CL7 bA F278 H297 A300 H370 M374 F210 H229 A232 H302 M306
BS13 CL7 bA N210 W213 I294 H297 H298 L301 W360 M371 P376 Y377 N170 W173 I226 H229 H230 L233 W292 M303 P308 Y309
BS14 CL7 bA I203 H310 I318 I163 H242 I250
BS15 CL7 bA M198 L206 M304 Y305 A308 M158 L166 M236 Y237 A240
BS16 CL7 bA I325 S328 H329 I257 S260 H261
BS17 CL7 bA A194 M198 L345 Q352 I355 N356 T359 A154 M158 L277 Q284 I287 N288 T291
BS18 CL7 bA I365 I366 H369 I402 I544 I297 I298 H301 I334 I476
BS19 CL7 bA T359 F363 I366 H370 A373 M374 S507 W511 T291 F295 I298 H302 A305 M306 S439 W443
BS20 CL7 bA I147 W360 V367 M371 Y377 L390 H393 H394 I397 I107 W292 V299 M303 Y309 L322 H325 H326 I329
BS21 CL7 bA F333 R429 M430 H433 I437 H440 F265 R361 M362 H365 I369 H372
BS22 CL7 bA T436 H440 W443 T368 H372 W375
BS23 CL7 bA W443 I446 F447 F450 H451 W375 I378 F379 F382 H383
BS24 CL7 bA F450 G454 L455 I457 H458 M462 R467 D470 F472 I477 F382 G386 L387 I389 H390 M394 R399 D402 F404 I409
BS25 CL7 bA W486 V487 L490 Q491 R499 W418 V419 L422 Q423 R431
BS26 CL7 bA H369 Y372 F483 S484 V487 Q488 W511 V527 H537 H540 V607 H610 K614 H301 Y304 F415 S416 V419 Q420 W443 V459 H469 H472 V539 H542 K546
BS27 CL7 bA L448 P481 F483 S484 F534 H537 H538 A541 H545 L380 P413 F415 S416 F466 H469 H470 A473 H477
BS28 CL7 bA L441 V444 I544 H545 L373 V376 I476 H477
BS29 CL7 bA I702 H706 I711 I634 H638 I643
BS30 CL7 bA T46 I49 W50 H706 I711 P713 P717 T6 I9 W10 H638 I643 P645 P649
BS31 CL7 bA W443 I446 W375 I378
BS32 CL7 bA K330 P332 K262 P264
BS33 CL7 bA H329 H338 L341 V426 L427 M430 H261 H270 L273 V358 L359 M362
BS34 CL7 bA W87 M91 S142 N389 V392 H393 W396 I738 W742 W47 M51 S102 N321 V324 H325 W328 I670 W674
BS35 CL7 bA A54 H57 L353 L357 F400 G404 H408 I411 F572 R573 W590 A14 H17 L285 L289 F332 G336 H340 I343 F504 R505 W522
BS36 CL7 bA W50 I680 F683 A727 V728 H732 L735 W10 I612 F615 A659 V660 H664 L667
BS37 PQN bA M686 F687 S690 R692 W695 A719 M720 G725 M618 F619 S622 R624 W627 A651 M652 G657
BS38 PHO bA F679 A682 F683 M686 F689 Y694 W695 L698 F611 A614 F615 M618 F621 Y626 W627 L630
BS39 SF4 bA C576 G578 C585 I722 C508 G510 C517 I654
BS40 CL7 bA I672 L675 G676 H678 F679 W681 A682 I604 L607 G608 H610 F611 W613 A614
BS41 CL7 bA L648 L652 W653 L580 L584 W585
BS42 PHO bA N442 C445 I446 G449 F450 F453 F542 L549 L595 F598 W599 N374 C377 I378 G381 F382 F385 F474 L481 L527 F530 W531
BS43 CL7 bA N461 S464 L465 N393 S396 L397
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0009055 electron transfer activity
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:0009522 photosystem I
GO:0009579 thylakoid
GO:0016020 membrane
GO:0031676 plasma membrane-derived thylakoid membrane
GO:0042651 thylakoid membrane

View graph for
Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7coy, PDBe:7coy, PDBj:7coy
PDBsum7coy
PubMed33879791
UniProtB0C474|PSAA_ACAM1 Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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