Structure of PDB 7zq9 Chain A

Receptor sequence
>7zq9A (length=742) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence]
AKKVKIAVDRNPVETSFEKWAKPGHFSRTLSKGPNTTTWIWNLHADAHDF
DSHTSDLEEISRKVFSAHFGQLGIIFIWLSGMYFHGARFSNYEAWLSDPT
HIKPSAQVVWPIVGQEILNGDVGGGFQGIQITSGFFQLWRASGITSELQL
YTTAIGGLVMAAAMFFAGWFHYHKAAPKLEWFQNVESMLNHHLGGLLGLG
SLAWAGHQIHVSLPVNKLLDAGVDPKEIPLPHDLLLNRAIMADLYPSFAK
GIAPFFTLNWSEYSDFLTFKGGLNPVTGGLWLSDTAHHHVAIAVLFLVAG
HMYRTNWGIGHSMKEILEAHRGPFTGEGHVGLYEILTTSWHAQLAINLAL
FGSLSIIVAHHMYAMPPYPYLATDYGTQLSLFTHHTWIGGFCIVGAGAHA
AIFMVRDYDPTNNYNNLLDRVIRHRDAIISHLNWVCIFLGFHSFGLYIHN
DTMSALGRPQDMFSDTAIQLQPVFAQWIQNTHFLAPQLTAPNALAATSLT
WGGDLVAVGGKVAMMPISLGTSDFMVHHIHAFTIHVTVLILLKGVLFARS
SRLIPDKANLGFRFPCDGPGRGGTCQVSAWDHVFLGLFWMYNSLSIVIFH
FSWKMQSDVWGTVTASGVSHITGGNFAQSANTINGWLRDFLWAQSSQVIQ
SYGSALSAYGLIFLGAHFVWAFSLMFLFSGRGYWQELIESIVWAHNKLKV
APAIQPRALSITQGRAVGVAHYLLGGIATTWSFFLARIISVG
3D structure
PDB7zq9 Algal photosystem I dimer and high-resolution model of PSI-plastocyanin complex.
ChainA
Resolution2.74 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 A Y456 Y600 N601 F608 L650 S654 F672 H676 W679 Y731 T738 T739 F742 Y447 Y591 N592 F599 L641 S645 F663 H667 W670 Y722 T729 T730 F733
BS02 CLA A F677 A680 F681 M684 Y692 W693 F668 A671 F672 M675 Y683 W684
BS03 CLA A F453 I457 F541 W598 N601 Y731 F444 I448 F532 W589 N592 Y722
BS04 CLA A P32 H53 P23 H44
BS05 CLA A W29 H34 H53 A56 H57 G79 I83 W20 H25 H44 A47 H48 G70 I74
BS06 CLA A H57 F59 V73 A76 H77 F85 L88 W349 H350 L353 N356 H48 F50 V64 A67 H68 F76 L79 W340 H341 L344 N347
BS07 CLA A Q80 W87 F400 Q71 W78 F391
BS08 CLA A W87 G90 F93 H94 F98 W119 W78 G81 F84 H85 F89 W110
BS09 CLA A W87 M91 Q116 I140 S142 Y668 W78 M82 Q107 I131 S133 Y659
BS10 CLA A Q116 V118 W119 Q124 Q107 V109 W110 Q115
BS11 CLA A I15 V17 F78 A176 F179 H180 I6 V8 F69 A167 F170 H171
BS12 CLA A T24 S25 W29 H34 K72 S75 G177 W178 Y181 H182 T15 S16 W20 H25 K63 S66 G168 W169 Y172 H173
BS13 CLA A I15 W190 N193 H200 I6 W181 N184 H191
BS14 CLA A F74 H77 F78 L81 W190 M197 H200 H201 F65 H68 F69 L72 W181 M188 H191 H192
BS15 CLA A G152 Q158 T161 T162 A212 W213 H216 V220 P240 G143 Q149 T152 T153 A203 W204 H207 V211 P231
BS16 CLA A G215 I218 H219 L244 R247 F257 G260 I261 G206 I209 H210 L235 R238 F248 G251 I252
BS17 CLA A W269 L276 H296 V299 A300 V303 L304 N501 W260 L267 H287 V290 A291 V294 L295 N492
BS18 CLA A F278 L289 H297 A300 I301 H370 M374 F269 L280 H288 A291 I292 H361 M365
BS19 CLA A W213 H297 H298 L363 P376 Y377 W204 H288 H289 L354 P367 Y368
BS20 CLA A H200 G203 G204 H310 T314 W316 H191 G194 G195 H301 T305 W307
BS21 CLA A L202 F305 M311 Y312 L193 F296 M302 Y303
BS22 CLA A V307 M311 G319 H320 V298 M302 G310 H311
BS23 CLA A H320 A328 H329 H311 A319 H320
BS24 CLA A L326 H329 H338 L341 L426 L317 H320 H329 L332 L417
BS25 CLA A M197 L198 H201 M322 L345 T346 W349 Q352 I355 N356 M188 L189 H192 M313 L336 T337 W340 Q343 I346 N347
BS26 CLA A I365 H369 I402 I543 I356 H360 I393 I534
BS27 CLA A L359 H370 A373 M374 W510 L350 H361 A364 M365 W501
BS28 CLA A W87 T392 H393 W396 W740 W78 T383 H384 W387 W731
BS29 CLA A L206 F360 M371 Y377 L390 H393 H394 I397 L197 F351 M362 Y368 L381 H384 H385 I388
BS30 CLA A H53 A54 D58 L353 F400 G404 H408 I411 R415 R572 W589 H44 A45 D49 L344 F391 G395 H399 I402 R406 R563 W580
BS31 CLA A F333 R429 H433 I437 H440 F324 R420 H424 I428 H431
BS32 CLA A H440 W443 H431 W434
BS33 CLA A W443 F447 F450 H451 W434 F438 F441 H442
BS34 CLA A F450 I457 H458 M462 R467 D470 F472 F441 I448 H449 M453 R458 D461 F463
BS35 CLA A W486 H491 A494 T498 W477 H482 A485 T489
BS36 CLA A F278 L497 T498 A499 P500 N501 F269 L488 T489 A490 P491 N492
BS37 CLA A H369 A484 I487 Q488 H536 H539 V606 H609 K613 H360 A475 I478 Q479 H527 H530 V597 H600 K604
BS38 CLA A L448 P481 F483 A484 F533 H536 H537 L439 P472 F474 A475 F524 H527 H528
BS39 CLA A L441 V444 H544 V547 L432 V435 H535 V538
BS40 CLA A I700 H704 V709 I691 H695 V700
BS41 CLA A F681 V726 H730 F672 V717 H721
BS42 CLA A W443 I446 W434 I437
BS43 PQN A M684 F685 S688 R690 W693 A717 L718 M675 F676 S679 R681 W684 A708 L709
BS44 CLA A P332 F333 P323 F324
BS45 SF4 A C575 G577 C584 C566 G568 C575
BS46 CLA A L673 G674 H676 F677 W679 A680 L664 G665 H667 F668 W670 A671
BS47 CLA A L646 W651 L637 W642
BS48 CLA A N442 I446 F453 F597 W598 N433 I437 F444 F588 W589
BS49 CLA A T46 I49 W50 P711 P715 T37 I40 W41 P702 P706
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0005515 protein 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:7zq9, PDBe:7zq9, PDBj:7zq9
PDBsum7zq9
PubMed36229605
UniProtP12154|PSAA_CHLRE Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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