Structure of PDB 4l6v Chain b

Receptor sequence
>4l6vb (length=728) Species: 1148 (Synechocystis sp. PCC 6803) [Search protein sequence]
TKFPKFSQDLAQDPTTRRIWYGIATAHDFETHDGMTEENLYQKIFASHFG
HIAIIFLWTSGTLFHVAWQGNFEQWIKDPLNIRPIAHAIWDPHFGEGAVN
AFTQAGASNPVNIAYSGVYHWFYTIGMTTNQELYSGAVFLLVLASLFLFA
GWLHLQPKFRPSLAWFKNAESRLNHHLAGLFGVSSLAWAGHLVHVAIPEA
RGQHVGWDNFLSTPPHPAGLMPFFTGNWGVYAADPDTAGHIFGTSEGAGT
AILTFLGGFHPQTESLWLTDIAHHHLAIAVIFIIAGHMYRTNWGIGHSIK
EILNAHKGPLTGAGHTNLYDTINNSLHFQLGLALASLGVITSLVAQHMYS
LPSYAFIAQDHTTQAALYTHHQYIAGFLMVGAFAHGAIFFVRDYDPVANK
DNVLARMLEHKEALISHLSWVSLFLGFHTLGLYVHNDVVVAFGTPEKQIL
IEPVFAQWIQATSGKALYGFDVLLSNPDSIASTTGAAWLPGWLDAINSGT
NSLFLTIGPGDFLVHHAIALGLHTTALILIKGALDARGSKLMPDKKDFGY
SFPCDGPGRGGTCDISAWDAFYLAMFWMLNTLGWLTFYWHWKHLGVWSGN
VAQFNENSTYLMGWFRDYLWANSAQLINGYNPYGVNNLSVWAWMFLFGHL
VWATGFMFLISWRGYWQELIETIVWAHERTPLANLVRWKDKPVALSIVQA
RLVGLAHFTVGYVLTYAAFLIASTAGKF
3D structure
PDB4l6v Crystal structures of virus-like photosystem I complexes from the mesophilic cyanobacterium Synechocystis PCC 6803.
Chainb
Resolution3.8 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 SF4 b C556 P559 C565 C554 P557 C563
BS02 CLA b I675 A678 H679 I673 A676 H677
BS03 CLA b W645 L648 F649 L652 W654 A655 W643 L646 F647 L650 W652 A653
BS04 CLA b V440 F444 V438 F442
BS05 CLA b T682 P683 T680 P681
BS06 CLA b S418 L425 S416 L423
BS07 CLA b F617 W622 F615 W620
BS08 CLA b W579 N582 W586 L613 W577 N580 W584 L611
BS09 PQN b W22 M659 S663 W664 R665 W668 A696 L697 A702 W20 M657 S661 W662 R663 W666 A694 L695 A700
BS10 CLA b S424 L425 G428 F429 L529 I530 F578 W579 S422 L423 G426 F427 L527 I528 F576 W577
BS11 CLA b Y435 G585 W586 F589 L613 W616 L621 F647 H651 W654 Y714 T717 Y718 F721 Y433 G583 W584 F587 L611 W614 L619 F645 H649 W652 Y712 T715 Y716 F719
BS12 CLA b A655 T656 F658 M659 Y667 W668 A653 T654 F656 M657 Y665 W666
BS13 CLA b F5 A28 H29 F3 A26 H27
BS14 CLA b H29 F31 I46 S49 H50 H53 L328 L332 A335 H27 F29 I44 S47 H48 H51 L326 L330 A333
BS15 CLA b H29 H53 W60 H27 H51 W58
BS16 CLA b L59 W60 G63 F66 H67 W70 H89 L57 W58 G61 F64 H65 W68 H87
BS17 CLA b A88 H89 A116 Y117 S118 V642 W643 A86 H87 A114 Y115 S116 V640 W641
BS18 CLA b F47 F51 L148 A152 H156 F161 W167 F45 F49 L146 A150 H154 F159 W165
BS19 CLA b W167 H177 W295 W165 H175 W293
BS20 CLA b F47 H50 F51 I54 W167 F168 R174 H177 H178 L182 F183 F45 H48 F49 I52 W165 F166 R172 H175 H176 L180 F181
BS21 CLA b L188 A191 G192 V195 H196 L213 P216 P217 L222 L186 A189 G190 V193 H194 L211 P214 P215 L220
BS22 CLA b W230 L255 F257 H275 A489 W228 L253 F255 H273 A487
BS23 CLA b F257 L268 D272 H275 H276 A279 I280 I283 H349 L353 W490 W494 F255 L266 D270 H273 H274 A277 I278 I281 H347 L351 W488 W492
BS24 CLA b F183 S186 S187 W190 H276 H277 I280 M350 S355 F181 S184 S185 W188 H274 H275 I278 M348 S353
BS25 CLA b L179 F284 A287 M290 Y291 L177 F282 A285 M288 Y289
BS26 CLA b H177 A180 H289 T293 I297 H175 A178 H287 T291 I295
BS27 CLA b I286 M290 G298 H299 I284 M288 G296 H297
BS28 CLA b H299 I304 A307 H308 H297 I302 A305 H306
BS29 CLA b L305 H308 H317 V405 L303 H306 H315 V403
BS30 CLA b R174 H178 Y321 I324 L334 A335 S338 I342 R172 H176 Y319 I322 L332 A333 S336 I340
BS31 CLA b S344 Q348 Q374 M381 F385 L524 T527 M580 S342 Q346 Q372 M379 F383 L522 T525 M578
BS32 CLA b S338 V341 L345 H349 S352 S336 V339 L343 H347 S350
BS33 CLA b W60 S118 A368 T371 H372 W58 S116 A366 T369 H370
BS34 CLA b G119 W123 S186 L339 T343 M350 Y356 L369 H372 H373 G117 W121 S184 L337 T341 M348 Y354 L367 H370 H371
BS35 CLA b A26 H29 D30 L332 F379 G383 H387 I390 R394 Y552 W570 F573 A24 H27 D28 L330 F377 G381 H385 I388 R392 Y550 W568 F571
BS36 CLA b T313 V405 R408 M409 H412 L416 H419 T311 V403 R406 M407 H410 L414 H417
BS37 CLA b H419 W422 H417 W420
BS38 CLA b W422 L425 F426 H430 W420 L423 F424 H428
BS39 CLA b G433 V436 H437 K449 G431 V434 H435 K447
BS40 CLA b W460 I461 S465 L475 W494 W458 I459 S463 L473 W492
BS41 CLA b L475 I482 T486 W490 L473 I480 T484 W488
BS42 CLA b F457 A458 Q462 F506 L507 H517 I520 L587 Y590 W591 F455 A456 Q460 F504 L505 H515 I518 L585 Y588 W589
BS43 CLA b F426 L427 P455 F457 A458 F514 H517 H518 F424 L425 P453 F455 A456 F512 H515 H516
BS44 CLA b L420 V423 A521 H525 L418 V421 A519 H523
BS45 CLA b H308 K309 P311 H306 K307 P309
BS46 CLA b I91 W92 D93 H95 N114 V642 I89 W90 D91 H93 N112 V640
BS47 CLA b I127 G128 F141 A189 W190 H193 V197 G208 W209 F212 I125 G126 F139 A187 W188 H191 V195 G206 W207 F210
BS48 CLA b T18 W22 I675 V676 H679 W690 D692 P694 T16 W20 I673 V674 H677 W688 D690 P692
BS49 CLA b W22 F649 F660 A708 H709 W20 F647 F658 A706 H707
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:0005886 plasma membrane
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
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Cellular Component
External links
PDB RCSB:4l6v, PDBe:4l6v, PDBj:4l6v
PDBsum4l6v
PubMed24473073
UniProtP29255|PSAB_SYNY3 Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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