Structure of PDB 7m75 Chain B

Receptor sequence
>7m75B (length=739) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence]
ATKFPKFSQDLAQDPTTRRIWYAIAMAHDFESHDGMTEENLYQKIFASHF
GHLAIIFLWVSGSLFHVAWQGNFEQWVQDPVNTRPIAHAIWDPQFGKAAV
DAFTQAGASNPVDIAYSGVYHWWYTIGMRTNGDLYQGAIFLLILASLALF
AGWLHLQPKFRPSLSWFKNAESRLNHHLAGLFGVSSLAWAGHLIHVAIPE
SRGQHVGWDNFLSTMPHPAGLAPFFTGNWGVYAQNPDTASHVFGTAQGAG
TAILTFLGGFHPQTESLWLTDMAHHHLAIAVLFIVAGHMYRTQFGIGHSI
KEMMDAKDFFGTKVEGPFNMPHQGIYETYNNSLHFQLGWHLACLGVITSL
VAQHMYSLPPYAFIAQDHTTMAALYTHHQYIAGFLMVGAFAHGAIFLVRD
YDPAQNKGNVLDRVLQHKEAIISHLSWVSLFLGFHTLGLYVHNDVVVAFG
TPEKQILIEPVFAQFIQAAHGKLLYGFDTLLSNPDSIASTAWPNYGNVWL
PGWLDAINSGTNSLFLTIGPGDFLVHHAIALGLHTTTLILVKGALDARGS
KLMPDKKDFGYAFPCDGPGRGGTCDISAWDAFYLAMFWMLNTIGWVTFYW
HWKHLGVWEGNVAQFNESSTYLMGWLRDYLWLNSSQLINGYNPFGTNNLS
VWAWMFLFGHLVWATGFMFLISWRGYWQELIETLVWAHERTPLANLVRWK
DKPVALSIVQARLVGLAHFSVGYILTYAAFLIASTAAKF
3D structure
PDB7m75 Room temperature XFEL crystallography reveals asymmetry in the vicinity of the two phylloquinones in photosystem I.
ChainB
Resolution2.75 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 peptide B F465 F477 D478 T479 L480 S486 F465 F477 D478 T479 L480 S486
BS02 CLA B L657 F658 H660 L661 W663 A664 L657 F658 H660 L661 W663 A664
BS03 CLA B S429 L430 F434 I539 F587 W588 S429 L430 F434 I539 F587 W588
BS04 CLA B W686 R690 T691 W686 R690 T691
BS05 CLA B S423 S426 W427 L430 S423 S426 W427 L430
BS06 CLA B W588 N591 W595 W663 W588 N591 W595 W663
BS07 SF4 B C565 G567 C574 I708 C565 G567 C574 I708
BS08 CA B D133 E200 H205 D133 E200 H205
BS09 CLA B A528 W595 F598 W625 F656 H660 W663 Y723 T726 Y727 F730 A528 W595 F598 W625 F656 H660 W663 Y723 T726 Y727 F730
BS10 CLA B A664 T665 F667 M668 Y676 W677 A664 T665 F667 M668 Y676 W677
BS11 CLA B F7 A27 H28 I55 F7 A27 H28 I55
BS12 CLA B H28 I45 S48 H49 H52 L53 L333 H334 L337 H340 H28 I45 S48 H49 H52 L53 L333 H334 L337 H340
BS13 CLA B H28 H52 I56 W59 F384 H28 H52 I56 W59 F384
BS14 CLA B L58 G62 F65 H66 W69 L58 G62 F65 H66 W69
BS15 CLA B W59 A87 H88 Y116 S117 W652 W59 A87 H88 Y116 S117 W652
BS16 CLA B I90 W91 D92 Q94 F95 D113 V651 I90 W91 D92 Q94 F95 D113 V651
BS17 CLA B F46 F150 A151 L154 H155 F160 W166 F46 F150 A151 L154 H155 F160 W166
BS18 CLA B W166 S172 H176 T292 W166 S172 H176 T292
BS19 CLA B F46 H49 F50 W166 S172 R173 H176 H177 F182 F46 H49 F50 W166 S172 R173 H176 H177 F182
BS20 CLA B G127 M128 Q136 F140 A188 W189 H192 V196 G207 W208 F211 G127 M128 Q136 F140 A188 W189 H192 V196 G207 W208 F211
BS21 CLA B A188 I194 H195 T214 M215 G220 A188 I194 H195 T214 M215 G220
BS22 CLA B W229 L254 H274 L277 A278 V281 V498 W229 L254 H274 L277 A278 V281 V498
BS23 CLA B F256 D271 M272 H274 H275 I279 H354 F256 D271 M272 H274 H275 I279 H354
BS24 CLA B S185 S186 W189 M272 H275 H276 V351 P360 Y361 S185 S186 W189 M272 H275 H276 V351 P360 Y361
BS25 CLA B L178 L282 F283 A286 M289 Y290 M303 L178 L282 F283 A286 M289 Y290 M303
BS26 CLA B N175 H176 A179 G180 H288 Y290 T292 F294 N175 H176 A179 G180 H288 Y290 T292 F294
BS27 CLA B V285 H288 M289 I296 G297 H298 V285 H288 M289 I296 G297 H298
BS28 CLA B H298 M303 D308 F309 F310 P317 F318 H298 M303 D308 F309 F310 P317 F318
BS29 CLA B M304 P317 F318 H322 I325 V410 M304 P317 F318 H322 I325 V410
BS30 CLA B A170 R173 L174 H177 Y329 W339 H340 C343 I347 A170 R173 L174 H177 Y329 W339 H340 C343 I347
BS31 CLA B S349 L350 Q353 Q379 M386 F390 L533 T536 T537 S349 L350 Q353 Q379 M386 F390 L533 T536 T537
BS32 CLA B V346 L350 H354 S357 F515 V346 L350 H354 S357 F515
BS33 CLA B W59 A373 T376 H377 Y380 I381 I724 A728 W59 A373 T376 H377 Y380 I381 I724 A728
BS34 CLA B V60 G118 W122 T348 V351 M355 Y361 L374 H377 H378 V60 G118 W122 T348 V351 M355 Y361 L374 H377 H378
BS35 CLA B I24 A25 H28 G388 H392 W579 F582 I24 A25 H28 G388 H392 W579 F582
BS36 CLA B R413 V414 H417 I421 H424 R413 V414 H417 I421 H424
BS37 CLA B H424 W427 H424 W427
BS38 CLA B W427 F431 F434 H435 W427 F431 F434 H435
BS39 CLA B H442 V445 K454 I456 H442 V445 K454 I456
BS40 CLA B I466 H470 W503 I466 H470 W503
BS41 CLA B I487 N497 I487 N497
BS42 CLA B Q353 I466 Q467 F515 H526 I529 V596 Y599 W600 Q353 I466 Q467 F515 H526 I529 V596 Y599 W600
BS43 CLA B F431 L432 P460 F462 A463 F523 H526 H527 F431 L432 P460 F462 A463 F523 H526 H527
BS44 CLA B L425 V428 H534 L425 V428 H534
BS45 CLA B F658 F669 V714 H718 F658 F669 V714 H718
BS46 PQN B F669 S672 R674 W677 A705 L706 A711 F669 S672 R674 W677 A705 L706 A711
BS47 CLA B W21 W699 P703 W21 W699 P703
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

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7m75, PDBe:7m75, PDBj:7m75
PDBsum7m75
PubMed34750381
UniProtP0A407|PSAB_THEVB Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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