Structure of PDB 6trc Chain 2

Receptor sequence
>6trc2 (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
PDB6trc Current limits of structural biology: The transient interaction between cytochrome c6 and photosystem I
Chain2
Resolution2.98 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 2 V461 F465 F477 L480 V461 F465 F477 L480
BS02 CLA 2 S429 L430 G433 F434 L531 I539 L584 W588 S429 L430 G433 F434 L531 I539 L584 W588
BS03 CLA 2 L657 H660 L661 W663 A664 L657 H660 L661 W663 A664
BS04 CLA 2 T691 P692 T691 P692
BS05 CLA 2 S423 S426 W427 L430 S423 S426 W427 L430
BS06 CLA 2 L684 H688 L684 H688
BS07 SF4 2 C565 G567 C574 C565 G567 C574
BS08 CA 2 E200 G207 E200 G207
BS09 CLA 2 D444 W588 N591 L622 D444 W588 N591 L622
BS10 CLA 2 W595 L622 W625 S634 F656 H660 W663 Y723 T726 Y727 F730 W595 L622 W625 S634 F656 H660 W663 Y723 T726 Y727 F730
BS11 CLA 2 A664 T665 M668 I671 Y676 W677 A664 T665 M668 I671 Y676 W677
BS12 CLA 2 A27 H28 A27 H28
BS13 CLA 2 H28 Y42 S48 H49 H52 L53 L333 L337 H340 H28 Y42 S48 H49 H52 L53 L333 L337 H340
BS14 CLA 2 H28 H52 W59 H28 H52 W59
BS15 CLA 2 G62 F65 H66 W69 G62 F65 H66 W69
BS16 CLA 2 A87 H88 I114 A115 Y116 S117 V651 A87 H88 I114 A115 Y116 S117 V651
BS17 CLA 2 I90 W91 D92 Q94 F95 V651 W654 I90 W91 D92 Q94 F95 V651 W654
BS18 CLA 2 F150 A151 L154 H155 F160 W166 F150 A151 L154 H155 F160 W166
BS19 CLA 2 W166 S172 H176 W166 S172 H176
BS20 CLA 2 H49 F50 W122 W166 F167 R173 H176 H177 F182 H49 F50 W122 W166 F167 R173 H176 H177 F182
BS21 CLA 2 G127 F140 A188 W189 H192 G207 W208 F211 G127 F140 A188 W189 H192 G207 W208 F211
BS22 CLA 2 L187 H195 T214 M215 P216 G220 L221 F224 F225 L187 H195 T214 M215 P216 G220 L221 F224 F225
BS23 CLA 2 W229 L254 F256 H274 A278 V498 W229 L254 F256 H274 A278 V498
BS24 CLA 2 F256 D271 H274 H275 A278 I279 H354 L358 W503 F256 D271 H274 H275 A278 I279 H354 L358 W503
BS25 CLA 2 W122 I126 S185 S186 W189 M272 H275 H276 I279 F283 V351 M355 P360 W122 I126 S185 S186 W189 M272 H275 H276 I279 F283 V351 M355 P360
BS26 CLA 2 L178 A286 M289 Y290 I300 L178 A286 M289 Y290 I300
BS27 CLA 2 H176 H288 T292 F294 H176 H288 T292 F294
BS28 CLA 2 V285 H288 M289 G297 H298 V285 H288 M289 G297 H298
BS29 CLA 2 H298 M303 A306 D308 F310 F318 H298 M303 A306 D308 F310 F318
BS30 CLA 2 M304 P317 F318 H322 W339 V410 M304 P317 F318 H322 W339 V410
BS31 CLA 2 A170 R173 H177 F182 I300 Y326 Y329 W339 C343 I347 A170 R173 H177 F182 I300 Y326 Y329 W339 C343 I347
BS32 CLA 2 S349 L350 Q353 L533 T536 T537 S349 L350 Q353 L533 T536 T537
BS33 CLA 2 C343 L350 Q353 H354 S357 L358 F515 C343 L350 Q353 H354 S357 L358 F515
BS34 CLA 2 W59 A373 T376 H377 Y380 A728 W59 A373 T376 H377 Y380 A728
BS35 CLA 2 W59 G118 W122 A188 T348 V351 M355 Y361 L374 H377 H378 W59 G118 W122 A188 T348 V351 M355 Y361 L374 H377 H378
BS36 CLA 2 H28 F384 G388 H392 I395 R399 Y561 F582 H28 F384 G388 H392 I395 R399 Y561 F582
BS37 CLA 2 R413 H417 H424 R413 H417 H424
BS38 CLA 2 H424 W427 H424 W427
BS39 CLA 2 W427 L430 F431 F434 H435 W427 L430 F431 F434 H435
BS40 CLA 2 H442 K454 H442 K454
BS41 CLA 2 I466 H470 L481 W503 I466 H470 L481 W503
BS42 CLA 2 L480 I487 A488 A491 W499 L480 I487 A488 A491 W499
BS43 CLA 2 P493 N494 P493 N494
BS44 CLA 2 I466 Q467 I518 H526 V596 Y599 I466 Q467 I518 H526 V596 Y599
BS45 CLA 2 F431 L432 P460 F462 A463 F523 H526 H527 F431 L432 P460 F462 A463 F523 H526 H527
BS46 CLA 2 L425 A530 H534 L425 A530 H534
BS47 CLA 2 T17 H688 W699 K700 P703 T17 H688 W699 K700 P703
BS48 CLA 2 F658 F669 V714 A717 H718 F658 F669 V714 A717 H718
BS49 PQN 2 W21 M668 F669 S672 R674 W677 A705 L706 A711 W21 M668 F669 S672 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
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Cellular Component
External links
PDB RCSB:6trc, PDBe:6trc, PDBj:6trc
PDBsum6trc
PubMed
UniProtP0A407|PSAB_THEVB Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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