Structure of PDB 7zqd Chain B

Receptor sequence
>7zqdB (length=733) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence]
TKLFPKFSQGLAQDPTTRRIWYGLAMAHDFESHDGMTEENLYQKIFASHF
GQLSIIFLWTSGNLFHVAWQGNFEQWVTDPVHIRPIAHAIWDPHFGQPAV
EAFTRGGASGPVNISTSGVYQWWYTIGMRTNQDLYVGSVFLALVSAIFLF
AGWLHLQPNFQPSLSWFKDAESRLNHHLSGLFGVSSLAWTGHLVHVAIPE
SRGQHVGWDNFLSVLPHPQGLTPFFTGNWAAYAQSPDTASHVFGTAQGSG
QAILTFLGGFHPQTQSLWLTDMAHHHLAIAVIFIVAGHMYRTNFGIGHRM
QAILEAHTPPSGSLGAGHKGLFDTVNNSLHFQLGLALASVGTITSLVAQH
MYSLPPYAFQAIDFTTQAALYTHHQYIAGFIMCGAFAHGAIFFIRDYDPE
QNKGNVLARMLDHKEALISHLSWVSLFLGFHTLGLYVHNDVMQAFGTPEK
QILIEPVFAQWIQAAHGKALYGFDFLLSSKTSAAFANGQSLWLPGWLDAI
NNNQNSLFLTIGPGDFLVHHAIALGLHTTTLILVKGALDARGSKLMPDKK
DFGYSFPCDGPGRGGTCDISAYDAFYLAVFWMLNTIGWVTFYWHWKHLTL
WQGNVAQFDESSTYLMGWLRDYLWLNSSQLINGYNPFGMNSLSVWAWTFL
FGHLIYATGFMFLISWRGYWQELIETLVWAHEKTPLANLVYWKDKPVALS
IVQARLVGLAHFSVGYIFTYAAFLIASTSGRFG
3D structure
PDB7zqd Algal photosystem I dimer and high-resolution model of PSI-plastocyanin complex.
ChainB
Resolution2.97 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 L619 W624
BS02 CLA B S427 L428 G431 F432 L435 I534 F582 W583 S425 L426 G429 F430 L433 I532 F580 W581
BS03 CLA B W649 L652 F653 H655 L656 A659 W647 L650 F651 H653 L654 A657
BS04 CLA B S421 S424 W425 L428 S419 S422 W423 L426
BS05 CLA B L679 H683 T686 V692 L677 H681 T684 V690
BS06 SF4 B C560 G562 C569 C558 G560 C567
BS07 CLA B D442 W583 N586 L617 D440 W581 N584 L615
BS08 CLA B Y438 W590 F593 W620 S629 F651 H655 Y658 Y718 T721 Y722 F725 Y436 W588 F591 W618 S627 F649 H653 Y656 Y716 T719 Y720 F723
BS09 CLA B A659 T660 F662 M663 I666 Y671 W672 A657 T658 F660 M661 I664 Y669 W670
BS10 CLA B A29 H30 F32 H35 K46 I57 A27 H28 F30 H33 K44 I55
BS11 CLA B H30 E33 I47 S50 H51 R175 L331 L335 A338 H28 E31 I45 S48 H49 R173 L329 L333 A336
BS12 CLA B H30 Q54 I58 W61 H28 Q52 I56 W59
BS13 CLA B F67 H68 W71 F65 H66 W69
BS14 CLA B N65 A89 H90 N115 S117 S119 V646 W647 N63 A87 H88 N113 S115 S117 V644 W645
BS15 CLA B I92 W93 D94 H96 F97 N115 I90 W91 D92 H94 F95 N113
BS16 CLA B F150 A153 L156 H157 F162 W168 F148 A151 L154 H155 F160 W166
BS17 CLA B W168 S174 H178 W166 S172 H176
BS18 CLA B F48 H51 F52 L55 W124 W168 R175 H178 H179 F184 F46 H49 F50 L53 W122 W166 R173 H176 H177 F182
BS19 CLA B D135 F142 A190 W191 H194 H197 V198 G209 W210 F213 D133 F140 A188 W189 H192 H195 V196 G207 W208 F211
BS20 CLA B T192 V196 H197 P218 L223 T190 V194 H195 P216 L221
BS21 CLA B W231 H276 L279 A280 W229 H274 L277 A278
BS22 CLA B F258 G260 L269 H277 H352 L356 W494 W498 F256 G258 L267 H275 H350 L354 W492 W496
BS23 CLA B S187 W191 M274 H277 H278 I281 I345 L348 V349 Y359 S185 W189 M272 H275 H276 I279 I343 L346 V347 Y357
BS24 CLA B L180 F285 A288 M291 Y292 L178 F283 A286 M289 Y290
BS25 CLA B H178 H290 T294 F296 H176 H288 T292 F294
BS26 CLA B V287 M291 G299 H300 V285 M289 G297 H298
BS27 CLA B H300 A308 H309 H298 A306 H307
BS28 CLA B L306 H309 L316 H320 V408 M412 L304 H307 L314 H318 V406 M410
BS29 CLA B A172 R175 L176 M302 F324 S341 V342 A170 R173 L174 M300 F322 S339 V340
BS30 CLA B T344 S347 L348 Q351 Q377 L528 T342 S345 L346 Q349 Q375 L526
BS31 CLA B L348 H352 S355 F510 L346 H350 S353 F508
BS32 CLA B W61 S119 A371 T374 H375 I719 A723 W59 S117 A369 T372 H373 I717 A721
BS33 CLA B W61 T62 G120 W124 T346 V349 M353 Y359 L372 H375 H376 I379 W59 T60 G118 W122 T344 V347 M351 Y357 L370 H373 H374 I377
BS34 CLA B A27 D31 L335 G386 H390 I393 R397 Y556 F577 A25 D29 L333 G384 H388 I391 R395 Y554 F575
BS35 CLA B L316 R411 M412 H415 L419 H422 L314 R409 M410 H413 L417 H420
BS36 CLA B W425 F429 F432 H433 W423 F427 F430 H431
BS37 CLA B G436 V439 H440 M444 K452 I454 G434 V437 H438 M442 K450 I452
BS38 CLA B H468 W498 H466 W496
BS39 CLA B A486 N489 W494 A484 N487 W492
BS40 CLA B A461 I464 Q465 H521 I524 V591 Y594 A459 I462 Q463 H519 I522 V589 Y592
BS41 CLA B F429 P458 F460 A461 F518 H521 H522 F427 P456 F458 A459 F516 H519 H520
BS42 CLA B L423 V426 H529 L421 V424 H527
BS43 CLA B W23 H683 Y693 W694 K695 P698 W21 H681 Y691 W692 K693 P696
BS44 CLA B L656 I657 F664 H713 L654 I655 F662 H711
BS45 CLA B H309 T310 P311 P312 S315 L316 H307 T308 P309 P310 S313 L314
BS46 PQN B M663 F664 S667 W668 R669 W672 A700 L701 A706 M661 F662 S665 W666 R667 W670 A698 L699 A704
BS47 CLA B F460 W463 F458 W461
BS48 CLA B P687 L688 P685 L686
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:7zqd, PDBe:7zqd, PDBj:7zqd
PDBsum7zqd
PubMed36229605
UniProtP09144|PSAB_CHLRE Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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