Structure of PDB 6pgk Chain H

Receptor sequence
>6pgkH (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
PDB6pgk Membrane protein megahertz crystallography at the European XFEL.
ChainH
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 H F318 V461 F465 L480 F318 V461 F465 L480
BS02 CLA H S426 S429 L430 G433 F434 L437 T535 L538 I539 L584 F587 W588 S426 S429 L430 G433 F434 L437 T535 L538 I539 L584 F587 W588
BS03 CLA H W654 L657 H660 L661 A664 W654 L657 H660 L661 A664
BS04 CLA H V445 F449 V445 F449
BS05 CLA H S423 S426 W427 S423 S426 W427
BS06 SF4 H C565 G567 C574 W673 I708 C565 G567 C574 W673 I708
BS07 CLA H V441 D444 W588 N591 W595 L622 V441 D444 W588 N591 W595 L622
BS08 CLA H Y440 A528 W595 F598 L622 W625 L630 S634 F656 H660 W663 Y723 T726 Y727 F730 Y440 A528 W595 F598 L622 W625 L630 S634 F656 H660 W663 Y723 T726 Y727 F730
BS09 CLA H T665 F667 M668 Y676 W677 T665 F667 M668 Y676 W677
BS10 CLA H F30 I45 S48 H49 H52 L333 L337 H340 L341 L344 F30 I45 S48 H49 H52 L333 L337 H340 L341 L344
BS11 CLA H H28 H52 I56 W59 H28 H52 I56 W59
BS12 CLA H L58 G62 F65 H66 W69 Q70 L58 G62 F65 H66 W69 Q70
BS13 CLA H A87 H88 D113 I114 A115 Y116 V651 W652 A87 H88 D113 I114 A115 Y116 V651 W652
BS14 CLA H H88 I90 W91 D92 F95 D113 V651 W654 H88 I90 W91 D92 F95 D113 V651 W654
BS15 CLA H F46 F50 L147 F150 A151 L154 H155 F160 W166 F46 F50 L147 F150 A151 L154 H155 F160 W166
BS16 CLA H W166 H176 F294 W166 H176 F294
BS17 CLA H H49 F50 W122 W166 R173 H176 H177 L181 F182 H49 F50 W122 W166 R173 H176 H177 L181 F182
BS18 CLA H I126 G127 M128 F140 A148 A188 W189 H192 H195 V196 V206 G207 W208 F211 I126 G127 M128 F140 A148 A188 W189 H192 H195 V196 V206 G207 W208 F211
BS19 CLA H L187 A188 I194 H195 P216 L221 L187 A188 I194 H195 P216 L221
BS20 CLA H G227 W229 G230 F256 H274 L282 G227 W229 G230 F256 H274 L282
BS21 CLA H F256 D271 H274 H275 A278 H354 L358 W499 W503 F256 D271 H274 H275 A278 H354 L358 W499 W503
BS22 CLA H F182 S185 S186 W189 H275 H276 I279 I347 L350 V351 M355 P360 F182 S185 S186 W189 H275 H276 I279 I347 L350 V351 M355 P360
BS23 CLA H L178 F182 L282 A286 M289 Y290 M303 L178 F182 L282 A286 M289 Y290 M303
BS24 CLA H N175 H176 A179 G180 V184 H288 T292 F294 N175 H176 A179 G180 V184 H288 T292 F294
BS25 CLA H V285 M289 G297 H298 V285 M289 G297 H298
BS26 CLA H H298 M303 D308 F318 H298 M303 D308 F318
BS27 CLA H M304 F318 H322 W339 V410 M304 F318 H322 W339 V410
BS28 CLA H A170 R173 L174 H177 Y326 Y329 W339 H340 C343 A170 R173 L174 H177 Y326 Y329 W339 H340 C343
BS29 CLA H S349 L350 Q353 Q379 M386 F390 T536 T537 M589 S349 L350 Q353 Q379 M386 F390 T536 T537 M589
BS30 CLA H W339 C343 V346 L350 H354 S357 F515 W339 C343 V346 L350 H354 S357 F515
BS31 CLA H W59 S117 A373 T376 H377 Y380 I381 I724 A728 W59 S117 A373 T376 H377 Y380 I381 I724 A728
BS32 CLA H W59 S117 G118 W122 T348 V351 M355 Y361 H377 H378 W59 S117 G118 W122 T348 V351 M355 Y361 H377 H378
BS33 CLA H A25 H28 D29 H334 L337 F384 G388 H392 R399 W579 F582 V721 A25 H28 D29 H334 L337 F384 G388 H392 R399 W579 F582 V721
BS34 CLA H M320 R413 V414 H417 I421 H424 M320 R413 V414 H417 I421 H424
BS35 CLA H G438 V441 H442 V445 K454 I456 G438 V441 H442 V445 K454 I456
BS36 CLA H I466 H470 W503 I466 H470 W503
BS37 CLA H I487 A491 N494 G496 W499 I487 A491 N494 G496 W499
BS38 CLA H Y356 Y375 A463 I466 Q467 F515 L516 I518 H526 I529 V596 Y599 W600 K603 Y356 Y375 A463 I466 Q467 F515 L516 I518 H526 I529 V596 Y599 W600 K603
BS39 CLA H F431 L432 P460 F462 A463 F523 H526 H527 H534 F431 L432 P460 F462 A463 F523 H526 H527 H534
BS40 CLA H I421 L425 V428 A530 L533 H534 I421 L425 V428 A530 L533 H534
BS41 CLA H T17 W21 L684 V685 H688 W699 P703 T17 W21 L684 V685 H688 W699 P703
BS42 CLA H F658 F669 V714 A717 H718 F658 F669 V714 A717 H718
BS43 PQN H M668 F669 S672 W673 R674 W677 A705 L706 A711 M668 F669 S672 W673 R674 W677 A705 L706 A711
BS44 CLA H W427 L430 F431 H435 W427 L430 F431 H435
BS45 CLA H F4 F7 I24 A27 H28 F30 I55 F4 F7 I24 A27 H28 F30 I55
BS46 CLA H W208 D209 W208 D209
BS47 CLA H F150 W153 F150 W153
BS48 CLA H W686 R690 T691 P692 W686 R690 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

View graph for
Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6pgk, PDBe:6pgk, PDBj:6pgk
PDBsum6pgk
PubMed31685819
UniProtP0A407|PSAB_THEVB Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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