Structure of PDB 2wsf Chain A

Receptor sequence
>2wsfA (length=730) Species: 3888 (Pisum sativum) [Search protein sequence]
LVDRDPIKTSFEQWAKPGHFSRTIAKGPDTTTWIWNLHADAHDFDSHTSD
LEEISRKVFSAHFGQLSIIFLWLSGMYFHGARFSNYEAWLNDPTHIGPSA
QVVWPIVGQEILNGDVGGGFRGIQITSGFFQIWRASGITSELQLYCTAIG
ALVFAGLMLFAGWFHYHKAAPKLAWFQDVESMLNHHLAGLLGLGSLSWAR
HQVHVSLPINQFLNAGVDPKEIPLPHEFILNRDLLAQLYPSFAEGATPFF
TLNWSKYADFLTFRGGLDPLTGGLWLTDIAHHHLAIAILFLIAGHMYRIK
DILEAHKGPFTGQGHKGLYEILTTSWHAQLSINLAMLGSLTIVVAQHMYS
MPPYPYLATDYATQLSLFTHHMWIGGFLIVGAAAHAAIFMVRDYDPTTRY
NDLLDRVLRHRDAIISHLNWVCIFLGFHSFGLYIHNDTMSALGRPQDMFS
DTAIQLQPVFAQWIQNTHALAPGTTAPGATASTSLTWGGGDLVAVGNKVA
LLPIPLGTADFLVHHIHAFTIHVTVLILLKGVLFARSSRLIPDKANLGFR
FPCDGPGRGGTCQVSAWDHVFLGLFWMYNSISVVIFHFSWKMQSDVWGTI
NDQGVVTHITAGNFAQSSITINGWLRDFLWAQASQVIQSYGSSLSAYGLF
FLGAHFVWAFSLMFLFSGRGYWQELIESIVWAHNKLKVAPATQPRALSIV
QGRAVGVTHYLLGGIATTWAFFLARIIAVG
3D structure
PDB2wsf Structure determination and improved model of plant photosystem I.
ChainA
Resolution3.48 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 CLA A I54 L57 H58 I34 L37 H38
BS02 CLA A H58 K77 A81 G84 Q85 H38 K57 A61 G64 Q65
BS03 CLA A V78 A81 H82 Q85 L86 F90 W354 Q357 L358 N361 V58 A61 H62 Q65 L66 F70 W326 Q329 L330 N333
BS04 CLA A Q85 W92 Q65 W72
BS05 CLA A L91 W92 G95 F98 H99 F103 Q121 L71 W72 G75 F78 H79 F83 Q101
BS06 CLA A M96 Q121 I143 I145 T146 S147 Y675 M76 Q101 I123 I125 T126 S127 Y647
BS07 CLA A Q121 V123 I126 V127 Q129 F678 Q101 V103 I106 V107 Q109 F650
BS08 CLA A A181 F184 W195 A161 F164 W175
BS09 CLA A H67 K77 G182 Y186 H187 H47 K57 G162 Y166 H167
BS10 CLA A F79 F83 W195 M202 H205 H206 L210 F59 F63 W175 M182 H185 H186 L190
BS11 CLA A W218 R220 H221 W198 R200 H201
BS12 CLA A R220 H224 L250 R252 R200 H204 L230 R232
BS13 CLA A L281 H301 L304 A305 I308 L261 H281 L284 A285 I288
BS14 CLA A H301 H302 A305 H375 M379 T511 H281 H282 A285 H347 M351 T483
BS15 CLA A L211 G214 W218 I299 H302 H303 L368 P381 L191 G194 W198 I279 H282 H283 L340 P353
BS16 CLA A L207 L309 I330 L187 L289 I302
BS17 CLA A D329 I330 H334 D301 I302 H306
BS18 CLA A H315 Y317 H295 Y297
BS19 CLA A H334 H343 L346 L431 H306 H315 L318 L403
BS20 CLA A M202 L203 I360 N361 M182 L183 I332 N333
BS21 CLA A I370 V371 I407 I342 V343 I379
BS22 CLA A M364 L368 H375 S378 M379 W515 M336 L340 H347 S350 M351 W487
BS23 CLA A W92 M96 T146 S147 S394 T397 H398 W401 F678 W747 W72 M76 T126 S127 S366 T369 H370 W373 F650 W719
BS24 CLA A I152 T369 M376 Y382 L395 H398 H399 I402 I132 T341 M348 Y354 L367 H370 H371 I374
BS25 CLA A H58 D60 H62 D63 L362 G409 H413 W595 H38 D40 H42 D43 L334 G381 H385 W567
BS26 CLA A F338 H438 I442 H445 F310 H410 I414 H417
BS27 CLA A W448 I451 F452 F455 H456 W420 I423 F424 F427 H428
BS28 CLA A F455 H456 G459 I462 H463 M467 D475 F427 H428 G431 I434 H435 M439 D447
BS29 CLA A H496 A499 H468 A471
BS30 CLA A Y377 W491 I492 I532 L534 H542 H545 H615 K619 Y349 W463 I464 I504 L506 H514 H517 H587 K591
BS31 CLA A F452 L453 W491 H543 F424 L425 W463 H515
BS32 CLA A L446 V449 H550 L418 V421 H522
BS33 CLA A T51 W55 I704 H711 P722 R723 T31 W35 I676 H683 P694 R695
BS34 CLA A W55 V685 F688 F692 A732 V733 T736 H737 L740 W35 V657 F660 F664 A704 V705 T708 H709 L712
BS35 CLA A C166 H246 C146 H226
BS36 PQN A M691 F692 G696 R697 W700 L725 G730 M663 F664 G668 R669 W672 L697 G702
BS37 CLA A Y461 I544 Y606 N607 V611 F614 I649 W652 L657 F679 H683 W686 G742 T745 T746 F749 Y433 I516 Y578 N579 V583 F586 I621 W624 L629 F651 H655 W658 G714 T717 T718 F721
BS38 CLA A L677 L680 G681 H683 F684 W686 A687 L649 L652 G653 H655 F656 W658 A659
BS39 CLA A A687 F688 M691 F694 Y699 W700 A659 F660 M663 F666 Y671 W672
BS40 SF4 A C581 C590 C553 C562
BS41 CLA A F458 I462 F547 W604 N607 F430 I434 F519 W576 N579
BS42 CLA A N447 C450 I451 F455 F458 F547 L554 I555 L600 W604 N419 C422 I423 F427 F430 F519 L526 I527 L572 W576
BS43 CLA A I707 H711 I679 H683
BS44 CLA A K713 L714 K685 L686
BS45 CLA A S444 W448 I451 S416 W420 I423
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:0009507 chloroplast
GO:0009522 photosystem I
GO:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0016020 membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:2wsf, PDBe:2wsf, PDBj:2wsf
PDBsum2wsf
PubMed19923216
UniProtP05310|PSAA_PEA Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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