Structure of PDB 7dwq Chain A

Receptor sequence
>7dwqA (length=726) Species: 329726 (Acaryochloris marina MBIC11017) [Search protein sequence]
VAGKPGHFNKSLSKGPQTTTWIWNLHALAHDFDTQTNDLEEISRKIFSAH
FGHLSIIFVWISGMIFHAARFSNYYAWLADPLGNKPSAHVVWPIVGQDIL
NADVGNGFRGVQITSGLFHILRGAGMTDPGELYSAAIGALVAAVVMMYAG
YYHYHKKAPKLEWFQNAESTMTHHLIVLLGLGNLAWTGHLIHVSLPVNKL
LDSGVAPQDIPIPHEFLFDNGFMADLYPSFAQGLMPYFTLNWGAYSDFLT
FKGGLDPTTGGLWMTDIAHHHLALAVMYIIAGHMYRTNWGIGHSMKEIME
SHKGPFTGEGHKGLYEVLTTSWHAQLAINLATWGSFSIIVAHHMYAMPPY
PYLATDYGTQLNLFVHHMWIGGFLIVGGAAHAAIFMVRDYDPAVNQNNVL
DRMLRHRDTIISHLNWVCIFLGFHSFGLYIHNDNMRSLGRPQDMFSDTAI
QLQPIFSQWVQNLQANVAGTIRAPLAEGASSLAWGGDPLFVGGKVAMQHV
SLGTADFMIHHIHAFQIHVTVLILIKGVLYARSSRLIPDKANLGFRFPCD
GPGRGGTCQSSGWDHIFLGLFWMYNCISIVNFHFFWKMQSDVWGAANANG
GVNYLTAGNWAQSSITINGWLRDFLWAQSVQVINSYGSALSAYGILFLGA
HFIWAFSLMFLFSGRGYWQELIESIVWAHSKLKIAPAIQPRAMSITQGRA
VGLGHYLLGGIVTSWSFYLARILALG
3D structure
PDB7dwq A unique photosystem I reaction center from a chlorophyll d-containing cyanobacterium Acaryochloris marina.
ChainA
Resolution3.3 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 CL7 A F453 I457 F542 W599 N602 I644 Y733 F426 I430 F515 W572 N575 I617 Y706
BS02 CL7 A P32 I49 H53 P5 I22 H26
BS03 CL7 A F35 A56 H57 Q62 F8 A29 H30 Q35
BS04 CL7 A H57 I73 A76 H77 H80 W349 L353 N356 H30 I46 A49 H50 H53 W322 L326 N329
BS05 CL7 A H80 W87 W360 H53 W60 W333
BS06 CL7 A G90 F93 H94 F98 W119 G63 F66 H67 F71 W92
BS07 CL7 A M91 H116 I140 S142 M64 H89 I113 S115
BS08 CL7 A V118 W119 Q124 L127 A669 V91 W92 Q97 L100 A642
BS09 CL7 A A29 H34 K72 S75 M174 G177 Y178 Y181 H182 A2 H7 K45 S48 M147 G150 Y151 Y154 H155
BS10 CL7 A W190 S196 H200 V204 N315 W316 W163 S169 H173 V177 N288 W289
BS11 CL7 A F74 H77 F78 L81 W190 F191 T197 H200 H201 V204 L205 F47 H50 F51 L54 W163 F164 T170 H173 H174 V177 L178
BS12 CL7 A E158 S161 A162 H216 P240 E131 S134 A135 H189 P213
BS13 CL7 A G215 I218 H219 N247 F257 G260 G188 I191 H192 N220 F230 G233
BS14 CL7 A S161 H241 S134 H214
BS15 CL7 A W269 G270 Y272 L276 T277 H296 L299 A300 V303 L502 W242 G243 Y245 L249 T250 H269 L272 A273 V276 L475
BS16 CL7 A F278 L289 D293 I294 H297 H370 M374 F251 L262 D266 I267 H270 H343 M347
BS17 CL7 A G209 N210 W213 I294 H297 H298 L301 F363 V367 P376 Y377 G182 N183 W186 I267 H270 H271 L274 F336 V340 P349 Y350
BS18 CL7 A H310 T314 W316 H283 T287 W289
BS19 CL7 A M198 Y312 M171 Y285
BS20 CL7 A M311 G319 H320 M284 G292 H293
BS21 CL7 A I325 S328 H329 I298 S301 H302
BS22 CL7 A M326 H338 V426 M299 H311 V399
BS23 CL7 A A194 T197 L345 T346 W349 Q352 I355 N356 W360 A167 T170 L318 T319 W322 Q325 I328 N329 W333
BS24 CL7 A H369 I402 V548 H342 I375 V521
BS25 CL7 A F363 I366 H370 M374 S507 W511 F336 I339 H343 M347 S480 W484
BS26 CL7 A W87 S142 N389 H393 W396 W742 W60 S115 N362 H366 W369 W715
BS27 CL7 A W87 G143 I147 W360 S364 V367 M371 Y377 L390 H394 I397 W60 G116 I120 W333 S337 V340 M344 Y350 L363 H367 I370
BS28 CL7 A A54 D58 L357 G404 H408 R415 R573 W590 A27 D31 L330 G377 H381 R388 R546 W563
BS29 CL7 A F333 T334 R429 M430 H433 I437 H440 F306 T307 R402 M403 H406 I410 H413
BS30 CL7 A T436 H440 W443 T409 H413 W416
BS31 CL7 A W443 F447 F450 H451 W416 F420 F423 H424
BS32 CL7 A F450 G454 L455 H458 D470 F472 F423 G427 L428 H431 D443 F445
BS33 CL7 A H369 F483 S484 Q488 W511 V527 H537 H540 V607 H610 K614 H342 F456 S457 Q461 W484 V500 H510 H513 V580 H583 K587
BS34 CL7 A F447 L448 P481 F483 S484 F534 H537 H538 A541 F420 L421 P454 F456 S457 F507 H510 H511 A514
BS35 CL7 A L441 V444 I544 H545 L414 V417 I517 H518
BS36 CL7 A I702 H706 I711 I675 H679 I684
BS37 CL7 A T46 I49 W50 P713 P717 T19 I22 W23 P686 P690
BS38 CL7 A I680 F683 A727 V728 H732 L735 I653 F656 A700 V701 H705 L708
BS39 CL7 A H329 K330 P332 F333 H302 K303 P305 F306
BS40 PQN A M686 F687 R692 W695 A719 M720 M659 F660 R665 W668 A692 M693
BS41 SF4 A C576 G578 P579 C585 C549 G551 P552 C558
BS42 G9R A Q543 Y601 N602 F609 W647 F674 H678 W681 T740 S741 F744 Q516 Y574 N575 F582 W620 F647 H651 W654 T713 S714 F717
BS43 PHO A A682 F683 M686 Y694 W695 L698 A655 F656 M659 Y667 W668 L671
BS44 8CT A A351 I355 F412 A324 I328 F385
BS45 8CT A S362 L551 S335 L524
BS46 8CT A F679 I680 W742 F652 I653 W715
BS47 CL7 A I672 F679 A682 I645 F652 A655
BS48 CL7 A S464 L465 S437 L438
BS49 PHO A G449 F542 I550 F598 W599 G422 F515 I523 F571 W572
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

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7dwq, PDBe:7dwq, PDBj:7dwq
PDBsum7dwq
PubMed34002536
UniProtB0C474|PSAA_ACAM1 Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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