Structure of PDB 6pfy Chain B

Receptor sequence
>6pfyB (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
PDB6pfy Membrane protein megahertz crystallography at the European XFEL.
ChainB
Resolution2.9 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 F318 F465 F477 T479 L480 F318 F465 F477 T479 L480
BS02 CL0 B L630 W631 L630 W631
BS03 CLA B S426 S429 L430 G433 F434 L531 L538 I539 F587 W588 S426 S429 L430 G433 F434 L531 L538 I539 F587 W588
BS04 CLA B W654 L657 H660 L661 W663 A664 W654 L657 H660 L661 W663 A664
BS05 CLA B S423 S426 W427 L430 S423 S426 W427 L430
BS06 CLA B L684 A687 H688 L684 A687 H688
BS07 SF4 B C565 G567 C574 I708 C565 G567 C574 I708
BS08 CLA B V441 W588 N591 W595 L622 W663 V441 W588 N591 W595 L622 W663
BS09 CLA B T436 L437 Y440 A528 W595 F598 W625 I638 F656 H660 W663 Y723 T726 Y727 F730 T436 L437 Y440 A528 W595 F598 W625 I638 F656 H660 W663 Y723 T726 Y727 F730
BS10 CLA B A664 T665 F667 M668 I671 Y676 W677 A664 T665 F667 M668 I671 Y676 W677
BS11 CLA B F4 F7 A27 H28 H33 I55 F4 F7 A27 H28 H33 I55
BS12 CLA B H28 F30 I45 H49 H52 R173 L333 L337 H340 L344 H28 F30 I45 H49 H52 R173 L333 L337 H340 L344
BS13 CLA B H28 H52 I56 W59 F384 H28 H52 I56 W59 F384
BS14 CLA B L58 W59 G62 F65 H66 W69 L58 W59 G62 F65 H66 W69
BS15 CLA B S63 A87 H88 D113 I114 A115 Y116 S117 V651 W652 S63 A87 H88 D113 I114 A115 Y116 S117 V651 W652
BS16 CLA B I90 W91 D92 Q94 F95 D113 S650 V651 W654 I90 W91 D92 Q94 F95 D113 S650 V651 W654
BS17 CLA B P93 Q94 P93 Q94
BS18 CLA B F46 F50 A151 L154 H155 F160 W166 F46 F50 A151 L154 H155 F160 W166
BS19 CLA B W166 H176 Q293 W166 H176 Q293
BS20 CLA B F46 H49 F50 W122 W166 R173 H176 H177 L181 F182 F46 H49 F50 W122 W166 R173 H176 H177 L181 F182
BS21 CLA B G127 M128 Q136 F140 A188 W189 H192 H195 V196 G207 W208 F211 G127 M128 Q136 F140 A188 W189 H192 H195 V196 G207 W208 F211
BS22 CLA B A188 I194 H195 T214 M215 P216 L221 L254 L277 A188 I194 H195 T214 M215 P216 L221 L254 L277
BS23 CLA B W229 G230 T255 F256 H274 W229 G230 T255 F256 H274
BS24 CLA B F256 L267 D271 H275 A278 I279 H354 L358 W503 F256 L267 D271 H275 A278 I279 H354 L358 W503
BS25 CLA B W122 I126 F182 S185 W189 H275 H276 I279 V351 M355 P360 Y361 W122 I126 F182 S185 W189 H275 H276 I279 V351 M355 P360 Y361
BS26 CLA B L178 F283 A286 M289 Y290 I300 M303 L178 F283 A286 M289 Y290 I300 M303
BS27 CLA B H176 A179 V184 H288 T292 F294 H176 A179 V184 H288 T292 F294
BS28 CLA B V285 I296 G297 H298 V285 I296 G297 H298
BS29 CLA B H298 M303 A306 D308 G316 P317 F318 H298 M303 A306 D308 G316 P317 F318
BS30 CLA B M304 F318 M320 H322 W339 V410 M304 F318 M320 H322 W339 V410
BS31 CLA B A170 R173 L174 H177 Y326 Y329 N330 W339 H340 C343 I347 A170 R173 L174 H177 Y326 Y329 N330 W339 H340 C343 I347
BS32 CLA B V346 S349 Q353 Q379 M386 F390 L533 T537 V346 S349 Q353 Q379 M386 F390 L533 T537
BS33 CLA B W339 C343 V346 L350 H354 Y356 S357 F515 W339 C343 V346 L350 H354 Y356 S357 F515
BS34 CLA B W59 Y380 M655 I724 A728 W59 Y380 M655 I724 A728
BS35 CLA B V60 G118 W122 T348 V351 M355 Y361 L374 H377 H378 I381 V60 G118 W122 T348 V351 M355 Y361 L374 H377 H378 I381
BS36 CLA B H28 D29 H334 L337 F384 G388 H392 I395 R399 Y561 W579 F582 H28 D29 H334 L337 F384 G388 H392 I395 R399 Y561 W579 F582
BS37 CLA B M320 R413 H417 H424 M320 R413 H417 H424
BS38 CLA B W427 L430 F431 H435 W427 L430 F431 H435
BS39 CLA B G438 H442 V445 K454 I456 G438 H442 V445 K454 I456
BS40 CLA B I466 H470 L481 W503 I466 H470 L481 W503
BS41 CLA B L480 I487 A488 A491 N494 W499 L480 I487 A488 A491 N494 W499
BS42 CLA B I487 P493 N494 I487 P493 N494
BS43 CLA B Q353 Y356 I466 Q467 F515 H526 I529 L533 V596 Y599 W600 Q353 Y356 I466 Q467 F515 H526 I529 L533 V596 Y599 W600
BS44 CLA B F431 L432 P460 F462 A463 F523 H526 H527 F431 L432 P460 F462 A463 F523 H526 H527
BS45 CLA B L425 A530 H534 L425 A530 H534
BS46 CLA B T17 L684 V685 H688 W699 K700 P703 T17 L684 V685 H688 W699 K700 P703
BS47 CLA B F658 F669 H718 F658 F669 H718
BS48 PQN B W21 M668 F669 S672 W673 R674 W677 A705 L706 A711 W21 M668 F669 S672 W673 R674 W677 A705 L706 A711
BS49 CLA B F150 L154 F150 L154
BS50 CLA B T691 P692 T691 P692
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:6pfy, PDBe:6pfy, PDBj:6pfy
PDBsum6pfy
PubMed31685819
UniProtP0A407|PSAB_THEVB Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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