Structure of PDB 7zqc Chain A

Receptor sequence
>7zqcA (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
PDB7zqc Algal photosystem I dimer and high-resolution model of PSI-plastocyanin complex.
ChainA
Resolution2.31 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 S604 I605 F608 W645 L650 S654 F672 H676 W679 Y731 T738 T739 F742 Y447 Y591 N592 S595 I596 F599 W636 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 I642 Y731 F444 I448 F532 W589 N592 I633 Y722
BS04 CLA A P32 I49 H53 P23 I40 H44
BS05 CLA A W29 H34 F35 H53 A56 H57 G79 I83 W20 H25 F26 H44 A47 H48 G70 I74
BS06 CLA A H57 F59 A76 H77 Q80 F85 W349 H350 L353 N356 H48 F50 A67 H68 Q71 F76 W340 H341 L344 N347
BS07 CLA A Q80 I84 W87 Q71 I75 W78
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 W190 I6 V8 F69 A167 F170 H171 W181
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 V13 K14 I15 W190 N193 H200 V4 K5 I6 W181 N184 H191
BS14 CLA A F74 H77 F78 W190 M197 H200 H201 F65 H68 F69 W181 M188 H191 H192
BS15 CLA A G152 Q158 T161 T162 A212 W213 H216 H219 V220 P240 G143 Q149 T152 T153 A203 W204 H207 H210 V211 P231
BS16 CLA A I218 H219 L244 R247 F257 G260 I261 I209 H210 L235 R238 F248 G251 I252
BS17 CLA A W269 L276 H296 V299 A300 V303 N501 W260 L267 H287 V290 A291 V294 N492
BS18 CLA A F278 L289 D293 T294 H297 I301 H370 M374 T506 F269 L280 D284 T285 H288 I292 H361 M365 T497
BS19 CLA A W213 H297 H298 L363 P376 Y377 W204 H288 H289 L354 P367 Y368
BS20 CLA A H200 G203 G204 L208 H310 T314 W316 H191 G194 G195 L199 H301 T305 W307
BS21 CLA A L202 L304 F305 A308 M311 Y312 L193 L295 F296 A299 M302 Y303
BS22 CLA A V307 M311 I318 G319 H320 V298 M302 I309 G310 H311
BS23 CLA A H320 A328 H329 H311 A319 H320
BS24 CLA A L326 H338 L341 L426 L317 H329 L332 L417
BS25 CLA A L198 H201 M322 L345 W349 I355 N356 L189 H192 M313 L336 W340 I346 N347
BS26 CLA A I365 H369 I402 I543 V547 I356 H360 I393 I534 V538
BS27 CLA A L359 L363 I366 H370 A373 M374 W510 L350 L354 I357 H361 A364 M365 W501
BS28 CLA A W87 F144 T392 H393 W396 W740 W78 F135 T383 H384 W387 W731
BS29 CLA A S142 F144 F360 L363 Y377 L390 H393 H394 S133 F135 F351 L354 Y368 L381 H384 H385
BS30 CLA A A54 H57 L353 L357 F400 G404 H408 I411 R415 F571 R572 W589 A45 H48 L344 L348 F391 G395 H399 I402 R406 F562 R563 W580
BS31 CLA A F333 T334 R429 V430 H433 I437 H440 F324 T325 R420 V421 H424 I428 H431
BS32 CLA A H440 W443 H431 W434
BS33 CLA A W443 I446 F447 F450 H451 W434 I437 F438 F441 H442
BS34 CLA A F450 H458 M462 R467 D470 F472 F441 H449 M453 R458 D461 F463
BS35 CLA A W486 H491 A494 T498 T506 W477 H482 A485 T489 T497
BS36 CLA A F278 T498 P500 N501 F269 T489 P491 N492
BS37 CLA A H369 F483 A484 I487 Q488 H536 H539 V606 H609 K613 H360 F474 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 L432 V435 H535
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 R330 P332 F333 R321 P323 F324
BS45 SF4 A C575 G577 P578 C584 I720 C566 G568 P569 C575 I711
BS46 CLA A L670 L673 H676 F677 A680 L661 L664 H667 F668 A671
BS47 CLA A N442 G449 F450 F541 F597 W598 N433 G440 F441 F532 F588 W589
BS48 CLA A T46 I49 H704 P711 P715 T37 I40 H695 P702 P706
BS49 CLA A A171 F175 A162 F166
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:7zqc, PDBe:7zqc, PDBj:7zqc
PDBsum7zqc
PubMed36229605
UniProtP12154|PSAA_CHLRE Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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