Structure of PDB 7bgi Chain B

Receptor sequence
>7bgiB (length=733) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence]
ATKLFPKFSQGLAQDPTTRRIWYGLAMAHDFESHDGMTEENLYQKIFASH
FGQLSIIFLWTSGNLFHVAWQGNFEQWVTDPVHIRPIAHAIWDPHFGQPA
VEAFTRGGASGPVNISTSGVYQWWYTIGMRTNQDLYVGSVFLALVSAIFL
FAGWLHLQPNFQPSLSWFKDAESRLNHHLSGLFGVSSLAWTGHLVHVAIP
ESRGQHVGWDNFLSVLPHPQGLTPFFTGNWAAYAQSPDTASHVFGTAQGS
GQAILTFLGGFHPQTQSLWLTDMAHHHLAIAVIFIVAGHMYRTNFGIGHR
MQAILEAHTPPSGSLGAGHKGLFDTVNNSLHFQLGLALASVGTITSLVAQ
HMYSLPPYAFQAIDFTTQAALYTHHQYIAGFIMCGAFAHGAIFFIRDYDP
EQNKGNVLARMLDHKEALISHLSWVSLFLGFHTLGLYVHNDVMQAFGTPE
KQILIEPVFAQWIQAAHGKALYGFDFLLSSKTSAAFANGQSLWLPGWLDA
INNNQNSLFLTIGPGDFLVHHAIALGLHTTTLILVKGALDARGSKLMPDK
KDFGYSFPCDGPGRGGTCDISAYDAFYLAVFWMLNTIGWVTFYWHWKHLT
LWQGNVAQFDESSTYLMGWLRDYLWLNSSQLINGYNPFGMNSLSVWAWTF
LFGHLIYATGFMFLISWRGYWQELIETLVWAHEKTPLANLVYWKDKPVAL
SIVQARLVGLAHFSVGYIFTYAAFLIASTSGRF
3D structure
PDB7bgi Dimeric and high-resolution structures of Chlamydomonas Photosystem I from a temperature-sensitive Photosystem II mutant
ChainB
Resolution2.54 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 CL0 B L621 W626 L620 W625
BS02 CLA B V439 W583 N586 W590 L617 V438 W582 N585 W589 L616
BS03 CLA B V443 F447 V442 F446
BS04 CLA B S421 S424 W425 L428 S420 S423 W424 L427
BS05 SF4 B C560 G562 P563 C569 W668 C559 G561 P562 C568 W667
BS06 CLA B S424 S427 L428 G431 F432 L533 I534 L579 F582 W583 S423 S426 L427 G430 F431 L532 I533 L578 F581 W582
BS07 CLA B W649 L652 F653 H655 L656 A659 W648 L651 F652 H654 L655 A658
BS08 CLA B L679 H683 L678 H682
BS09 CLA B Y438 A523 W590 F593 L617 W620 L625 S629 F651 H655 Y658 Y718 T721 Y722 F725 Y437 A522 W589 F592 L616 W619 L624 S628 F650 H654 Y657 Y717 T720 Y721 F724
BS10 CLA B A659 T660 F662 M663 Y671 W672 A658 T659 F661 M662 Y670 W671
BS11 CLA B F6 F9 A29 H30 I57 F5 F8 A28 H29 I56
BS12 CLA B H30 Y44 I47 S50 H51 Q54 R175 L331 L335 A338 H29 Y43 I46 S49 H50 Q53 R174 L330 L334 A337
BS13 CLA B H30 Q54 I58 W61 H29 Q53 I57 W60
BS14 CLA B L60 W61 F67 H68 W71 Q72 L59 W60 F66 H67 W70 Q71
BS15 CLA B N65 A89 H90 N115 S117 S119 V646 W647 N64 A88 H89 N114 S116 S118 V645 W646
BS16 CLA B I92 W93 D94 H96 F97 N115 V646 W649 I91 W92 D93 H95 F96 N114 V645 W648
BS17 CLA B F48 F52 I149 A153 L156 H157 F162 W168 F47 F51 I148 A152 L155 H156 F161 W167
BS18 CLA B W168 H178 T294 W167 H177 T293
BS19 CLA B F48 H51 F52 W124 W168 R175 H178 H179 L183 F184 F47 H50 F51 W123 W167 R174 H177 H178 L182 F183
BS20 CLA B M130 F142 A190 W191 H194 H197 V198 G209 W210 F213 M129 F141 A189 W190 H193 H196 V197 G208 W209 F212
BS21 CLA B L189 A190 T192 H197 L217 P218 G222 L223 L279 L188 A189 T191 H196 L216 P217 G221 L222 L278
BS22 CLA B W231 A232 L256 H276 L279 A280 V283 V287 L493 W230 A231 L255 H275 L278 A279 V282 V286 L492
BS23 CLA B F258 L269 D273 H276 H277 H352 W498 F257 L268 D272 H275 H276 H351 W497
BS24 CLA B S187 W191 H277 H278 I281 I345 V349 P358 Y359 S186 W190 H276 H277 I280 I344 V348 P357 Y358
BS25 CLA B L180 F285 A288 M291 Y292 I305 L179 F284 A287 M290 Y291 I304
BS26 CLA B H178 S181 V186 H290 T294 F296 H177 S180 V185 H289 T293 F295
BS27 CLA B V287 H290 M291 I298 G299 H300 V286 H289 M290 I297 G298 H299
BS28 CLA B H300 I305 A308 H309 H299 I304 A307 H308
BS29 CLA B L306 H309 H320 V408 M412 L305 H308 H319 V407 M411
BS30 CLA B A172 R175 L176 H179 F184 M302 F324 L337 A338 S341 A171 R174 L175 H178 F183 M301 F323 L336 A337 S340
BS31 CLA B S347 L348 Q351 Q377 M384 F388 L528 T531 T532 M584 S346 L347 Q350 Q376 M383 F387 L527 T530 T531 M583
BS32 CLA B L348 Q351 H352 S355 F510 L347 Q350 H351 S354 F509
BS33 CLA B W61 T118 S119 A371 T374 H375 Y378 I379 I719 A723 W60 T117 S118 A370 T373 H374 Y377 I378 I718 A722
BS34 CLA B W61 T62 G120 W124 T346 V349 M353 Y359 H375 H376 W60 T61 G119 W123 T345 V348 M352 Y358 H374 H375
BS35 CLA B A27 H30 D31 L335 L339 F382 G386 H390 Y556 Y574 F577 V716 F720 A26 H29 D30 L334 L338 F381 G385 H389 Y555 Y573 F576 V715 F719
BS36 CLA B L316 V408 R411 M412 H415 L419 H422 L315 V407 R410 M411 H414 L418 H421
BS37 CLA B H422 W425 H421 W424
BS38 CLA B W425 F429 H433 W424 F428 H432
BS39 CLA B G436 V439 H440 M444 K452 I454 G435 V438 H439 M443 K451 I453
BS40 CLA B W463 I464 H468 L479 W498 W462 I463 H467 L478 W497
BS41 CLA B L478 A485 A486 N489 W494 L477 A484 A485 N488 W493
BS42 CLA B Y354 A461 I464 Q465 F510 L511 H521 I524 V591 Y594 W595 K598 Y353 A460 I463 Q464 F509 L510 H520 I523 V590 Y593 W594 K597
BS43 CLA B F429 L430 P458 V459 F460 A461 F518 H521 H522 F428 L429 P457 V458 F459 A460 F517 H520 H521
BS44 CLA B L423 V426 H529 L422 V425 H528
BS45 CLA B T19 W23 H683 Y693 W694 K695 P698 T18 W22 H682 Y692 W693 K694 P697
BS46 CLA B F653 L656 F664 H713 F652 L655 F663 H712
BS47 CLA B H309 T310 P311 P312 S315 H308 T309 P310 P311 S314
BS48 CLA B K8 K46 A49 L151 L158 K7 K45 A48 L150 L157
BS49 PQN B M663 F664 S667 W668 R669 W672 A700 L701 A706 M662 F663 S666 W667 R668 W671 A699 L700 A705
BS50 CA B E202 H207 E201 H206
BS51 T7X B H433 T434 H522 H432 T433 H521
BS52 CLA B F460 W463 F459 W462
BS53 CHL B W210 D211 L214 W209 D210 L213
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:0009507 chloroplast
GO:0009522 photosystem I
GO:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7bgi, PDBe:7bgi, PDBj:7bgi
PDBsum7bgi
PubMed
UniProtP09144|PSAB_CHLRE Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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