Structure of PDB 6k33 Chain bB

Receptor sequence
>6k33bB (length=739) Species: 32053 (Thermostichus vulcanus) [Search protein sequence]
ATKFPKFSQDLAQDPTTRRIWYAIAMAHDFESHDGMTEENLYQKIFASHF
GHLAIIFLWVSGSLFHVAWQGNFEQWVQDPVNTRPIAHAIWDPQFGKAAV
DAFTQAGASNPVDIAYSGVYHWWYTIGMRTNGDLYQGAIFLLILASLALF
AGWLHLQPKFRPSLSWFKNAESRLNHHLAGLFGVSSLAWAGHLIHVAIPE
SRGQHVGWDNFLSTMPHPAGLAPFFTGNWGVYAQNPDTASHVFGTAQGAG
TAILTFLGGFHPQTESLWLTDMAHHHLAIAVLFIVAGHMYRTQFGIGHSI
KEMMDAKDFFGTKVEGPFNMPHQGIYETYNNSLHFQLGWHLACLGVITSL
VAQHMYSLPPYAFIAQDHTTMAALYTHHQYIAGFLMVGAFAHGAIFLVRD
YDPAQNKGNVLDRVLQHKEAIISHLSWVSLFLGFHTLGLYVHNDVVVAFG
TPEKQILIEPVFAQFIQAAHGKLLYGFDTLLSNPDSIASTAWPNYGNVWL
PGWLDAINSGTNSLFLTIGPGDFLVHHAIALGLHTTTLILVKGALDARGS
KLMPDKKDFGYAFPCDGPGRGGTCDISAWDAFYLAMFWMLNTIGWVTFYW
HWKHLGVWEGNVAQFNESSTYLMGWLRDYLWLNSSQLINGYNPFGTNNLS
VWAWMFLFGHLVWATGFMFLISWRGYWQELIETLVWAHERTPLANLVRWK
DKPVALSIVQARLVGLAHFSVGYILTYAAFLIASTAAKF
3D structure
PDB6k33 Structure of a cyanobacterial photosystem I surrounded by octadecameric IsiA antenna proteins.
ChainbB
Resolution2.74 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 peptide bB F318 V461 F465 F477 T479 L480 F318 V461 F465 F477 T479 L480
BS02 CLA bB W654 L657 H660 L661 A664 W654 L657 H660 L661 A664
BS03 CLA bB S429 L430 G433 F434 L437 L531 L538 I539 L584 F587 W588 S429 L430 G433 F434 L437 L531 L538 I539 L584 F587 W588
BS04 CLA bB R690 T691 P692 R690 T691 P692
BS05 SF4 bB C565 G567 C574 W673 I708 C565 G567 C574 W673 I708
BS06 CLA bB L684 A687 H688 V697 L684 A687 H688 V697
BS07 CLA bB Y440 A528 W595 F598 W625 L630 S634 F656 H660 W663 Y723 T726 Y727 F730 Y440 A528 W595 F598 W625 L630 S634 F656 H660 W663 Y723 T726 Y727 F730
BS08 CLA bB D444 W588 N591 W595 L622 D444 W588 N591 W595 L622
BS09 CLA bB A664 F667 M668 Y676 W677 A664 F667 M668 Y676 W677
BS10 CLA bB F7 A27 H28 I55 F7 A27 H28 I55
BS11 CLA bB H28 F30 Y42 I45 H49 H52 L333 H334 L337 H340 H28 F30 Y42 I45 H49 H52 L333 H334 L337 H340
BS12 CLA bB H28 H52 W59 H28 H52 W59
BS13 CLA bB L58 G62 F65 H66 W69 Q70 H88 L58 G62 F65 H66 W69 Q70 H88
BS14 CLA bB A87 H88 D113 A115 Y116 S117 W652 A87 H88 D113 A115 Y116 S117 W652
BS15 CLA bB I90 W91 D92 F95 D113 W654 I90 W91 D92 F95 D113 W654
BS16 CLA bB P93 Q94 P93 Q94
BS17 CLA bB F50 A151 L154 H155 F160 W166 F50 A151 L154 H155 F160 W166
BS18 CLA bB W166 S172 H176 F294 W166 S172 H176 F294
BS19 CLA bB F46 H49 F50 W122 W166 S172 R173 H176 H177 L181 F182 F46 H49 F50 W122 W166 S172 R173 H176 H177 L181 F182
BS20 CLA bB I126 G127 M128 Q136 F140 A188 W189 H192 V196 G207 W208 F211 I126 G127 M128 Q136 F140 A188 W189 H192 V196 G207 W208 F211
BS21 CLA bB H195 L212 T214 M215 P216 G220 L221 L277 H195 L212 T214 M215 P216 G220 L221 L277
BS22 CLA bB G227 W229 L254 H274 L277 A278 V281 V498 G227 W229 L254 H274 L277 A278 V281 V498
BS23 CLA bB F256 G258 G259 L267 D271 H274 H275 I279 H354 L358 W503 F256 G258 G259 L267 D271 H274 H275 I279 H354 L358 W503
BS24 CLA bB S185 S186 W189 M272 H275 H276 I279 P360 Y361 S185 S186 W189 M272 H275 H276 I279 P360 Y361
BS25 CLA bB L174 L178 L282 F283 A286 M289 Y290 I300 M303 L174 L178 L282 F283 A286 M289 Y290 I300 M303
BS26 CLA bB H176 V184 H288 T292 H176 V184 H288 T292
BS27 CLA bB V285 H288 I296 G297 H298 V285 H288 I296 G297 H298
BS28 CLA bB H298 E302 M303 A306 D308 F309 F310 F318 H298 E302 M303 A306 D308 F309 F310 F318
BS29 CLA bB M304 P317 M320 H322 I325 V410 M304 P317 M320 H322 I325 V410
BS30 CLA bB A170 R173 L174 H177 Y326 Y329 W339 H340 C343 I347 A170 R173 L174 H177 Y326 Y329 W339 H340 C343 I347
BS31 CLA bB V346 S349 Q353 Q379 M386 L533 T537 V346 S349 Q353 Q379 M386 L533 T537
BS32 CLA bB W339 C343 V346 L350 H354 S357 F515 W339 C343 V346 L350 H354 S357 F515
BS33 CLA bB W59 Y116 S117 A373 T376 H377 Y380 I381 I724 A728 W59 Y116 S117 A373 T376 H377 Y380 I381 I724 A728
BS34 CLA bB W59 V60 G118 W122 L344 T348 V351 M355 Y361 L374 H377 H378 W59 V60 G118 W122 L344 T348 V351 M355 Y361 L374 H377 H378
BS35 CLA bB A25 H28 D29 L337 F384 G388 H392 I395 R399 Y561 W579 F582 A25 H28 D29 L337 F384 G388 H392 I395 R399 Y561 W579 F582
BS36 CLA bB R413 V414 H417 H424 R413 V414 H417 H424
BS37 CLA bB H424 W427 H424 W427
BS38 CLA bB W427 F431 F434 H435 W427 F431 F434 H435
BS39 CLA bB G438 H442 V445 V446 K454 I456 G438 H442 V445 V446 K454 I456
BS40 CLA bB H470 L481 W503 H470 L481 W503
BS41 CLA bB F462 A463 I466 Q467 F515 L516 I518 H526 V596 Y599 W600 K603 F462 A463 I466 Q467 F515 L516 I518 H526 V596 Y599 W600 K603
BS42 CLA bB F431 P460 F462 A463 F523 H526 H527 F431 P460 F462 A463 F523 H526 H527
BS43 CLA bB L425 H534 L425 H534
BS44 CLA bB T17 W21 L684 V685 H688 R698 W699 D701 P703 T17 W21 L684 V685 H688 R698 W699 D701 P703
BS45 CLA bB F658 L661 T665 F669 V714 A717 H718 F658 L661 T665 F669 V714 A717 H718
BS46 CLA bB I487 A488 N494 G496 N497 I487 A488 N494 G496 N497
BS47 CLA bB P493 N494 P493 N494
BS48 PQN bB W21 M668 F669 S672 W673 R674 W677 A705 L706 A711 W21 M668 F669 S672 W673 R674 W677 A705 L706 A711
BS49 CLA bB F150 W153 F150 W153
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

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:6k33, PDBe:6k33, PDBj:6k33
PDBsum6k33
PubMed32393811
UniProtP0A409|PSAB_THEVL Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

[Back to BioLiP]