Structure of PDB 4l6v Chain 2

Receptor sequence
>4l6v2 (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.
Chain2
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 2 C556 P559 C565 C554 P557 C563
BS02 CLA 2 I675 H679 T682 I673 H677 T680
BS03 CLA 2 L648 H651 L652 W654 A655 L646 H649 L650 W652 A653
BS04 CLA 2 S418 W422 S416 W420
BS05 CLA 2 F617 W622 F615 W620
BS06 CLA 2 V436 V440 W579 N582 L613 F617 V434 V438 W577 N580 L611 F615
BS07 PQN 2 M659 F660 S663 W664 R665 W668 A696 L697 A702 M657 F658 S661 W662 R663 W666 A694 L695 A700
BS08 CLA 2 S421 S424 L425 G428 F429 L529 I530 L575 F578 W579 S419 S422 L423 G426 F427 L527 I528 L573 F576 W577
BS09 CLA 2 Y435 A519 W586 F589 S625 F647 H651 W654 Y714 T717 Y718 F721 Y433 A517 W584 F587 S623 F645 H649 W652 Y712 T715 Y716 F719
BS10 CLA 2 A655 T656 F658 M659 I662 Y667 W668 A653 T654 F656 M657 I660 Y665 W666
BS11 CLA 2 F8 A28 H29 F6 A26 H27
BS12 CLA 2 H29 F31 I46 S49 H50 H53 I54 L328 Q331 L332 L336 H27 F29 I44 S47 H48 H51 I52 L326 Q329 L330 L334
BS13 CLA 2 H29 H53 I57 W60 F379 H27 H51 I55 W58 F377
BS14 CLA 2 G63 F66 H67 W70 H89 G61 F64 H65 W68 H87
BS15 CLA 2 T64 A88 H89 A116 Y117 S118 V642 W643 T62 A86 H87 A114 Y115 S116 V640 W641
BS16 CLA 2 I91 W92 D93 H95 N114 V642 W645 I89 W90 D91 H93 N112 V640 W643
BS17 CLA 2 F47 F51 L148 A152 H156 F161 W167 F45 F49 L146 A150 H154 F159 W165
BS18 CLA 2 W167 H177 W295 W165 H175 W293
BS19 CLA 2 F47 H50 F51 I54 W167 F168 R174 H177 H178 L182 F183 F45 H48 F49 I52 W165 F166 R172 H175 H176 L180 F181
BS20 CLA 2 L188 G192 H196 L213 P216 P217 G221 L222 L186 G190 H194 L211 P214 P215 G219 L220
BS21 CLA 2 F225 W230 A240 F257 H275 L278 A279 F223 W228 A238 F255 H273 L276 A277
BS22 CLA 2 F257 L268 H275 H276 I280 I283 H349 L353 W490 W494 F255 L266 H273 H274 I278 I281 H347 L351 W488 W492
BS23 CLA 2 F183 S186 S187 W190 H276 H277 I280 S355 Y356 F181 S184 S185 W188 H274 H275 I278 S353 Y354
BS24 CLA 2 L179 F183 F284 A287 M290 Y291 I304 L177 F181 F282 A285 M288 Y289 I302
BS25 CLA 2 N176 H177 A180 H289 T293 W295 N174 H175 A178 H287 T291 W293
BS26 CLA 2 I286 M290 G298 H299 I284 M288 G296 H297
BS27 CLA 2 H299 I304 H308 H297 I302 H306
BS28 CLA 2 L305 H308 H317 V405 L303 H306 H315 V403
BS29 CLA 2 R174 L175 H178 Y321 L334 A335 S338 R172 L173 H176 Y319 L332 A333 S336
BS30 CLA 2 V341 S344 Q374 M381 F385 L524 M580 V339 S342 Q372 M379 F383 L522 M578
BS31 CLA 2 V341 L345 H349 S352 V339 L343 H347 S350
BS32 CLA 2 W60 S118 A368 T371 H372 W58 S116 A366 T369 H370
BS33 CLA 2 W60 T61 W123 M350 Y356 L369 H372 H373 W58 T59 W121 M348 Y354 L367 H370 H371
BS34 CLA 2 I25 A26 H29 D30 L332 F379 G383 H387 I390 R394 W570 F573 I23 A24 H27 D28 L330 F377 G381 H385 I388 R392 W568 F571
BS35 CLA 2 L312 T313 M409 H412 H419 L310 T311 M407 H410 H417
BS36 CLA 2 H419 W422 H417 W420
BS37 CLA 2 W422 L425 F426 H430 W420 L423 F424 H428
BS38 CLA 2 G433 V436 H437 K449 G431 V434 H435 K447
BS39 CLA 2 W460 I461 T464 S465 L475 L476 W494 W458 I459 T462 S463 L473 L474 W492
BS40 CLA 2 L475 I482 T486 L473 I480 T484
BS41 CLA 2 Y351 F457 A458 I461 Q462 F506 L507 H517 I520 L587 Y590 W591 Y349 F455 A456 I459 Q460 F504 L505 H515 I518 L585 Y588 W589
BS42 CLA 2 F426 L427 P455 F457 A458 F514 H517 H518 F424 L425 P453 F455 A456 F512 H515 H516
BS43 CLA 2 L420 V423 A521 H525 L418 V421 A519 H523
BS44 CLA 2 K309 P311 K307 P309
BS45 CLA 2 G128 E134 A189 W190 H193 H196 V197 G208 W209 F212 G126 E132 A187 W188 H191 H194 V195 G206 W207 F210
BS46 CLA 2 T18 W22 I675 V676 H679 W690 P694 T16 W20 I673 V674 H677 W688 P692
BS47 CLA 2 F649 L652 F660 V705 H709 F647 L650 F658 V703 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
View graph for
Biological Process
View graph for
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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