Structure of PDB 6tra Chain B

Receptor sequence
>6traB (length=740) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence]
ATKFPKFSQDLAQDPTTRRIWYAIAMAHDFESHDGMTEENLYQKIFASHF
GHLAIIFLWVSGSLFHVAWQGNFEQWVQDPVNTRPIAHAIWDPQFGKAAV
DAFTQAGASNPVDIAYSGVYHWWYTIGMRTNGDLYQGAIFLLILASLALF
AGWLHLQPKFRPSLSWFKNAESRLNHHLAGLFGVSSLAWAGHLIHVAIPE
SRGQHVGWDNFLSTMPHPAGLAPFFTGNWGVYAQNPDTASHVFGTAQGAG
TAILTFLGGFHPQTESLWLTDMAHHHLAIAVLFIVAGHMYRTQFGIGHSI
KEMMDAKDFFGTKVEGPFNMPHQGIYETYNNSLHFQLGWHLACLGVITSL
VAQHMYSLPPYAFIAQDHTTMAALYTHHQYIAGFLMVGAFAHGAIFLVRD
YDPAQNKGNVLDRVLQHKEAIISHLSWVSLFLGFHTLGLYVHNDVVVAFG
TPEKQILIEPVFAQFIQAAHGKLLYGFDTLLSNPDSIASTAWPNYGNVWL
PGWLDAINSGTNSLFLTIGPGDFLVHHAIALGLHTTTLILVKGALDARGS
KLMPDKKDFGYAFPCDGPGRGGTCDISAWDAFYLAMFWMLNTIGWVTFYW
HWKHLGVWEGNVAQFNESSTYLMGWLRDYLWLNSSQLINGYNPFGTNNLS
VWAWMFLFGHLVWATGFMFLISWRGYWQELIETLVWAHERTPLANLVRWK
DKPVALSIVQARLVGLAHFSVGYILTYAAFLIASTAAKFG
3D structure
PDB6tra Current limits of structural biology: The transient interaction between cytochrome c6 and photosystem I
ChainB
Resolution2.85 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 V461 F465 V461 F465
BS02 CLA B S429 L430 G433 F434 L531 I539 L584 W588 S429 L430 G433 F434 L531 I539 L584 W588
BS03 CLA B L657 H660 L661 W663 A664 L657 H660 L661 W663 A664
BS04 CLA B W686 T691 P692 W686 T691 P692
BS05 CLA B S423 W427 L430 S423 W427 L430
BS06 CLA B D444 W588 N591 L622 D444 W588 N591 L622
BS07 CLA B L684 H688 L684 H688
BS08 SF4 B C565 G567 C574 C565 G567 C574
BS09 CA B E200 H205 E200 H205
BS10 CLA B Y440 W595 F598 W625 L630 S634 F656 H660 W663 Y723 T726 Y727 F730 Y440 W595 F598 W625 L630 S634 F656 H660 W663 Y723 T726 Y727 F730
BS11 CLA B A664 T665 F667 M668 I671 Y676 W677 A664 T665 F667 M668 I671 Y676 W677
BS12 CLA B F4 A27 H28 F4 A27 H28
BS13 CLA B H28 Y42 I45 H49 H52 L53 L333 L337 H340 H28 Y42 I45 H49 H52 L53 L333 L337 H340
BS14 CLA B H28 H52 W59 H28 H52 W59
BS15 CLA B G62 F65 H66 W69 G62 F65 H66 W69
BS16 CLA B A87 H88 I114 A115 V651 A87 H88 I114 A115 V651
BS17 CLA B I90 W91 D92 Q94 F95 V651 I90 W91 D92 Q94 F95 V651
BS18 CLA B F46 F50 A151 L154 H155 F160 W166 F46 F50 A151 L154 H155 F160 W166
BS19 CLA B W166 S172 H176 Q293 W166 S172 H176 Q293
BS20 CLA B F46 H49 F50 W122 W166 F167 R173 H176 H177 F182 F46 H49 F50 W122 W166 F167 R173 H176 H177 F182
BS21 CLA B G127 D133 F140 A188 W189 H192 H195 V196 G207 W208 F211 G127 D133 F140 A188 W189 H192 H195 V196 G207 W208 F211
BS22 CLA B H195 P216 G220 L221 H195 P216 G220 L221
BS23 CLA B W229 G230 L254 F256 H274 L277 A278 V281 W229 G230 L254 F256 H274 L277 A278 V281
BS24 CLA B F256 G258 L267 H274 H275 H354 L358 W503 F256 G258 L267 H274 H275 H354 L358 W503
BS25 CLA B W122 S185 S186 W189 M272 H275 H276 I279 V351 P360 Y361 W122 S185 S186 W189 M272 H275 H276 I279 V351 P360 Y361
BS26 CLA B L178 F283 A286 M289 M303 L178 F283 A286 M289 M303
BS27 CLA B H176 G180 H288 T292 F294 H176 G180 H288 T292 F294
BS28 CLA B V285 H288 M289 G297 H298 V285 H288 M289 G297 H298
BS29 CLA B H298 M303 A306 D308 F309 F310 F318 H298 M303 A306 D308 F309 F310 F318
BS30 CLA B M304 H322 I325 W339 V410 M304 H322 I325 W339 V410
BS31 CLA B A170 R173 L174 H177 I300 Y326 Y329 W339 H340 A170 R173 L174 H177 I300 Y326 Y329 W339 H340
BS32 CLA B S349 L350 Q379 F390 T537 S349 L350 Q379 F390 T537
BS33 CLA B V346 H354 S357 V346 H354 S357
BS34 CLA B W59 S117 T376 H377 Y380 I724 W59 S117 T376 H377 Y380 I724
BS35 CLA B W59 S117 G118 W122 S185 T348 V351 M355 Y361 H377 H378 W59 S117 G118 W122 S185 T348 V351 M355 Y361 H377 H378
BS36 CLA B A25 H28 L337 F384 G388 H392 I395 R399 Y561 W579 F582 A25 H28 L337 F384 G388 H392 I395 R399 Y561 W579 F582
BS37 CLA B V410 R413 H417 I421 H424 V410 R413 H417 I421 H424
BS38 CLA B W427 F431 F434 H435 W427 F431 F434 H435
BS39 CLA B G438 H442 V445 K454 G438 H442 V445 K454
BS40 CLA B H470 L480 L481 W503 H470 L480 L481 W503
BS41 CLA B L480 I487 A491 G496 N497 W499 L480 I487 A491 G496 N497 W499
BS42 CLA B I487 P493 I487 P493
BS43 CLA B F462 A463 I466 Q467 F515 L516 I518 H526 V596 Y599 F462 A463 I466 Q467 F515 L516 I518 H526 V596 Y599
BS44 CLA B F431 P460 F462 A463 F523 H526 H527 F431 P460 F462 A463 F523 H526 H527
BS45 CLA B L425 H534 L425 H534
BS46 CLA B T17 V685 H688 R698 W699 K700 P703 T17 V685 H688 R698 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
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:6tra, PDBe:6tra, PDBj:6tra
PDBsum6tra
PubMed
UniProtP0A407|PSAB_THEVB Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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