Structure of PDB 8asl Chain b

Receptor sequence
>8aslb (length=729) Species: 1148 (Synechocystis sp. PCC 6803) [Search protein sequence]
TKFPKFSQDLAQDPTTRRIWYGIATAHDFETHDGMTEENLYQKIFASHFG
HIAIIFLWTSGTLFHVAWQGNFEQWIKDPLNIRPIAHAIWDPHFGEGAVN
AFTQAGASNPVNIAYSGVYHWFYTIGMTTNQELYSGAVFLLVLASLFLFA
GWLHLQPKFRPSLAWFKNAESRLNHHLAGLFGVSSLAWAGHLVHVAIPEA
RGQHVGWDNFLSTPPHPAGLMPFFTGNWGVYAADPDTAGHIFGTSEGAGT
AILTFLGGFHPQTESLWLTDIAHHHLAIAVIFIIAGHMYRTNWGIGHSIK
EILNAHKGPLTGAGHTNLYDTINNSLHFQLGLALASLGVITSLVAQHMYS
LPSYAFIAQDHTTQAALYTHHQYIAGFLMVGAFAHGAIFFVRDYDPVANK
DNVLARMLEHKEALISHLSWVSLFLGFHTLGLYVHNDVVVAFGTPEKQIL
IEPVFAQWIQATSGKALYGFDVLLSNPDSIASTTGAAWLPGWLDAINSGT
NSLFLTIGPGDFLVHHAIALGLHTTALILIKGALDARGSKLMPDKKDFGY
SFPCDGPGRGGTCDISAWDAFYLAMFWMLNTLGWLTFYWHWKHLGVWSGN
VAQFNENSTYLMGWFRDYLWANSAQLINGYNPYGVNNLSVWAWMFLFGHL
VWATGFMFLISWRGYWQELIETIVWAHERTPLANLVRWKDKPVALSIVQA
RLVGLAHFTVGYVLTYAAFLIASTAGKFG
3D structure
PDB8asl The Ycf48 accessory factor occupies the site of the oxygen-evolving manganese cluster during photosystem II biogenesis.
Chainb
Resolution3.15 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 CL0 b F617 W622 F615 W620
BS02 CLA b W579 N582 W586 L613 F617 W577 N580 W584 L611 F615
BS03 CLA b G428 I530 L575 W579 G426 I528 L573 W577
BS04 CLA b S418 S421 W422 L425 S416 S419 W420 L423
BS05 CLA b W645 L648 F649 H651 L652 A655 W643 L646 F647 H649 L650 A653
BS06 CLA b I675 H679 I673 H677
BS07 SF4 b C556 G558 C565 W664 C554 G556 C563 W662
BS08 CLA b F589 W616 F647 H651 W654 Y714 T717 Y718 F721 F587 W614 F645 H649 W652 Y712 T715 Y716 F719
BS09 CLA b A655 T656 F658 M659 Y667 W668 A653 T654 F656 M657 Y665 W666
BS10 CLA b K7 F8 A28 H29 I56 K5 F6 A26 H27 I54
BS11 CLA b H29 Y43 I46 S49 H50 H53 R174 L328 L332 A335 H27 Y41 I44 S47 H48 H51 R172 L326 L330 A333
BS12 CLA b H53 I57 W60 H51 I55 W58
BS13 CLA b G63 F66 H67 W70 G61 F64 H65 W68
BS14 CLA b A88 H89 N114 A116 S118 V642 W643 A86 H87 N112 A114 S116 V640 W641
BS15 CLA b I91 W92 D93 H95 F96 V642 I89 W90 D91 H93 F94 V640
BS16 CLA b P94 H95 P92 H93
BS17 CLA b F51 F151 A152 L155 H156 F161 P163 W167 F49 F149 A150 L153 H154 F159 P161 W165
BS18 CLA b W167 S173 H177 T293 W165 S171 H175 T291
BS19 CLA b F47 H50 F51 I54 W123 W167 R174 H177 H178 F183 F45 H48 F49 I52 W121 W165 R172 H175 H176 F181
BS20 CLA b E134 F141 A189 W190 H193 H196 V197 G208 W209 F212 E132 F139 A187 W188 H191 H194 V195 G206 W207 F210
BS21 CLA b L188 V195 H196 P216 P217 G221 L222 F226 L186 V193 H194 P214 P215 G219 L220 F224
BS22 CLA b F225 W230 G231 L255 H275 L278 A279 V282 F223 W228 G229 L253 H273 L276 A277 V280
BS23 CLA b F257 L268 H275 H276 H349 W494 F255 L266 H273 H274 H347 W492
BS24 CLA b S186 S187 W190 I273 H276 H277 I280 L345 V346 S355 S184 S185 W188 I271 H274 H275 I278 L343 V344 S353
BS25 CLA b L175 L179 F183 F284 A287 M290 Y291 L173 L177 F181 F282 A285 M288 Y289
BS26 CLA b H177 H289 T293 W295 I297 H175 H287 T291 W293 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 H308 H317 V405 L406 H306 H315 V403 L404
BS30 CLA b A171 R174 L175 H178 F183 F284 I301 Y321 A335 S338 A169 R172 L173 H176 F181 F282 I299 Y319 A333 S336
BS31 CLA b S344 L345 Q348 Q374 G378 M381 F385 S342 L343 Q346 Q372 G376 M379 F383
BS32 CLA b V341 L345 Q348 H349 S352 V339 L343 Q346 H347 S350
BS33 CLA b W60 S118 T371 H372 Y375 A719 W58 S116 T369 H370 Y373 A717
BS34 CLA b W60 T61 W123 T343 Y356 L369 H372 H373 I376 W58 T59 W121 T341 Y354 L367 H370 H371 I374
BS35 CLA b H29 D30 L332 G383 H387 I390 R394 Y552 F573 H27 D28 L330 G381 H385 I388 R392 Y550 F571
BS36 CLA b T313 R408 M409 H412 L416 H419 T311 R406 M407 H410 L414 H417
BS37 CLA b H419 W422 H417 W420
BS38 CLA b W422 F426 F429 H430 W420 F424 F427 H428
BS39 CLA b G433 H437 V440 K449 I451 G431 H435 V438 K447 I449
BS40 CLA b I461 L475 L476 W490 W494 I459 L473 L474 W488 W492
BS41 CLA b I482 A483 T486 A488 W490 I480 A481 T484 A486 W488
BS42 CLA b Y351 A458 I461 Q462 F506 H517 I520 L587 Y590 W591 Y349 A456 I459 Q460 F504 H515 I518 L585 Y588 W589
BS43 CLA b F426 L427 P455 V456 F457 A458 F514 H517 H518 F424 L425 P453 V454 F455 A456 F512 H515 H516
BS44 CLA b L416 A521 H525 L414 A519 H523
BS45 CLA b T18 W22 H679 R689 W690 K691 P694 T16 W20 H677 R687 W688 K689 P692
BS46 CLA b F649 F660 V705 H709 F647 F658 V703 H707
BS47 CLA b K309 P311 L312 K307 P309 L310
BS48 PQN b W22 M659 F660 S663 W664 R665 W668 A696 L697 A702 W20 M657 F658 S661 W662 R663 W666 A694 L695 A700
BS49 ECH b L65 W123 M129 F141 L63 W121 M127 F139
BS50 ZEX b F426 L427 H430 L434 I453 H518 F424 L425 H428 L432 I451 H516
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:8asl, PDBe:8asl, PDBj:8asl
PDBsum8asl
PubMed37542031
UniProtP29255|PSAB_SYNY3 Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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