Structure of PDB 6trd Chain b

Receptor sequence
>6trdb (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
PDB6trd Current limits of structural biology: The transient interaction between cytochrome c6 and photosystem I
Chainb
Resolution3.16 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 F477 L480 S486 V461 F465 F477 L480 S486
BS02 CLA b S429 L430 G433 I539 W588 S429 L430 G433 I539 W588
BS03 CLA b W654 L657 L661 W663 A664 W654 L657 L661 W663 A664
BS04 CLA b T691 P692 T691 P692
BS05 CLA b S423 L430 S423 L430
BS06 CLA b L684 H688 L684 H688
BS07 SF4 b C565 G567 C574 W673 C565 G567 C574 W673
BS08 CA b E200 H205 E200 H205
BS09 CLA b W588 N591 L622 W588 N591 L622
BS10 CLA b W595 S634 F656 H660 W663 Y723 T726 Y727 F730 W595 S634 F656 H660 W663 Y723 T726 Y727 F730
BS11 CLA b A664 T665 M668 I671 Y676 W677 A664 T665 M668 I671 Y676 W677
BS12 CLA b A27 H28 F30 I55 A27 H28 F30 I55
BS13 CLA b H28 Y42 I45 S48 H49 H52 L53 L333 L337 H340 H28 Y42 I45 S48 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 Y116 S117 V651 A87 H88 I114 A115 Y116 S117 V651
BS17 CLA b I90 W91 D92 Q94 F95 V651 W654 I90 W91 D92 Q94 F95 V651 W654
BS18 CLA b P93 Q94 P93 Q94
BS19 CLA b F150 A151 L154 H155 F160 W166 F150 A151 L154 H155 F160 W166
BS20 CLA b F46 F50 W122 W166 F167 R173 H176 H177 F182 F46 F50 W122 W166 F167 R173 H176 H177 F182
BS21 CLA b A188 W189 H192 V196 G207 W208 F211 A188 W189 H192 V196 G207 W208 F211
BS22 CLA b L187 H195 P216 G220 F224 L254 L187 H195 P216 G220 F224 L254
BS23 CLA b H274 L277 A278 V281 H274 L277 A278 V281
BS24 CLA b F256 D271 H274 H275 A278 I279 H354 L358 F256 D271 H274 H275 A278 I279 H354 L358
BS25 CLA b W122 W189 M272 H275 H276 I279 F283 P360 W122 W189 M272 H275 H276 I279 F283 P360
BS26 CLA b F283 A286 M289 Y290 I300 F283 A286 M289 Y290 I300
BS27 CLA b H176 H288 T292 F294 H176 H288 T292 F294
BS28 CLA b V285 H288 M289 G297 H298 V285 H288 M289 G297 H298
BS29 CLA b H298 M303 A306 K307 D308 F310 F318 H298 M303 A306 K307 D308 F310 F318
BS30 CLA b M304 P317 F318 M320 H322 W339 V410 M304 P317 F318 M320 H322 W339 V410
BS31 CLA b A170 R173 H177 F182 I300 Y326 Y329 N330 W339 H340 C343 I347 A170 R173 H177 F182 I300 Y326 Y329 N330 W339 H340 C343 I347
BS32 CLA b S349 L350 Q353 M386 F390 L533 T537 S349 L350 Q353 M386 F390 L533 T537
BS33 CLA b W339 C343 V346 L350 H354 S357 W339 C343 V346 L350 H354 S357
BS34 CLA b W59 T376 H377 Y380 I724 W59 T376 H377 Y380 I724
BS35 CLA b W59 G118 W122 A188 T348 V351 M355 Y361 L374 H377 H378 W59 G118 W122 A188 T348 V351 M355 Y361 L374 H377 H378
BS36 CLA b A25 D29 F384 G388 H392 I395 R399 Y561 F582 A25 D29 F384 G388 H392 I395 R399 Y561 F582
BS37 CLA b R413 H417 H424 R413 H417 H424
BS38 CLA b W427 L430 F431 F434 H435 W427 L430 F431 F434 H435
BS39 CLA b G438 H442 V445 K454 G438 H442 V445 K454
BS40 CLA b I466 H470 L481 W503 I466 H470 L481 W503
BS41 CLA b L480 I487 A491 W499 L480 I487 A491 W499
BS42 CLA b Q353 I466 Q467 F515 H526 V596 Y599 Q353 I466 Q467 F515 H526 V596 Y599
BS43 CLA b F431 P460 V461 F462 A463 F523 H526 H527 F431 P460 V461 F462 A463 F523 H526 H527
BS44 CLA b A530 H534 A530 H534
BS45 CLA b T17 W21 H688 W699 K700 P703 T17 W21 H688 W699 K700 P703
BS46 CLA b F658 L661 F669 V714 H718 F658 L661 F669 V714 H718
BS47 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

View graph for
Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:6trd, PDBe:6trd, PDBj:6trd
PDBsum6trd
PubMed
UniProtP0A407|PSAB_THEVB Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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