Structure of PDB 6hqb Chain A

Receptor sequence
>6hqbA (length=750) Species: 1111708 (Synechocystis sp. PCC 6803 substr. Kazusa) [Search protein sequence]
TISPPEREAKAKVSVDNNPVPTSFEKWGKPGHFDRTLARGPKTTTWIWNL
HANAHDFDSQTSDLEDVSRKIFSAHFGHLAVVFVWLSGMYFHGAKFSNYE
GWLADPTHIKPSAQVVWPIVGQGILNGDVGGGFHGIQITSGLFYLWRASG
FTDSYQLYCTAIGGLVMAALMLFAGWFHYHVKAPKLEWFQNVESMMNHHL
AGLLGLGSLGWAGHQIHVSMPINKLLDAGVAPKDIPLPHEFILEPSKMAE
LYPSFAQGLTPFFTLNWGVYSDFLTFKGGLNPVTGGLWLSDTAHHHLAIA
VLFIIAGHMYRTNWGIGHSMKEILEAHKGPFTGEGHKGLYEILTTSWHAQ
LAINLALLGSLTIIVAQHMYAMPPYPYQAIDYATQLSLFTHHMWIGGFLI
VGAGAHGAIFMVRDYDPAKNVNNLLDRMLRHRDAIISHLNWVCIFLGFHS
FGLYIHNDTMRALGRPQDMFSDTAIQLQPIFAQWVQHLHTLAPGATAPNA
LATASYAFGGETIAVAGKVAMMPITLGTADFMVHHIHAFTIHVTALILLK
GVLYARSSRLVPDKANLGFRFPCDGPGRGGTCQVSGWDHVFLGLFWMYNS
LSIVIFHFSWKMQSDVWGTVSPDGSVTHVTLGNFAQSAITINGWLRDFLW
AQAANVINSYGSALSAYGIMFLAGHFVFAFSLMFLFSGRGYWQELIESIV
WAHNKLNVAPAIQPRALSIIQGRAVGVAHYLLGGIVTTWAFFLARSLSIG
3D structure
PDB6hqb Crystal Structure of Photosystem I Monomer From Synechocystis PCC 6803.
ChainA
Resolution4.0 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 CLA A Y599 I604 F607 L650 A654 I658 F672 H676 F679 G735 T738 T739 F742 Y598 I603 F606 L649 A653 I657 F671 H675 F678 G734 T737 T738 F741
BS02 CLA A L673 A674 H676 F677 A680 L672 A673 H675 F676 A679
BS03 CLA A F677 A680 F681 L683 M684 Y692 W693 L696 F676 A679 F680 L682 M683 Y691 W692 L695
BS04 CLA A W28 F34 H56 W27 F33 H55
BS05 CLA A H56 F58 I72 A75 H76 H79 L80 W348 H349 L352 N355 L356 H55 F57 I71 A74 H75 H78 L79 W347 H348 L351 N354 L355
BS06 CLA A H56 H79 V83 W86 L400 H55 H78 V82 W85 L399
BS07 CLA A S88 G89 F92 H93 F97 W118 S87 G88 F91 H92 F96 W117
BS08 CLA A M90 A114 Q115 I139 T140 S141 Y668 M89 A113 Q114 I138 T139 S140 Y667
BS09 CLA A V117 W118 Q123 V116 W117 Q122
BS10 CLA A R8 V16 F73 F77 A175 F178 H179 K183 W189 R7 V15 F72 F76 A174 F177 H178 K182 W188
BS11 CLA A S24 F25 K27 W28 H33 K71 S74 V82 L173 G176 W177 Y180 H181 S23 F24 K26 W27 H32 K70 S73 V81 L172 G175 W176 Y179 H180
BS12 CLA A A10 A12 K13 W189 H199 N314 W315 A9 A11 K12 W188 H198 N313 W314
BS13 CLA A F73 H76 F77 L80 W189 M196 H199 H200 L204 F72 H75 F76 L79 W188 M195 H198 H199 L203
BS14 CLA A F152 Q157 C160 T161 G211 W212 H215 V219 P239 H240 F151 Q156 C159 T160 G210 W211 H214 V218 P238 H239
BS15 CLA A L210 I217 H218 P246 M249 F256 L260 L298 L209 I216 H217 P245 M248 F255 L259 L297
BS16 CLA A H240 I243 H239 I242
BS17 CLA A F263 W268 G269 Y271 L275 F277 H295 L298 A299 V302 N500 F262 W267 G268 Y270 L274 F276 H294 L297 A298 V301 N499
BS18 CLA A F277 H295 H296 A299 I300 H369 M373 F276 H294 H295 A298 I299 H368 M372
BS19 CLA A L205 W212 H296 H297 I300 M370 P375 Y376 L204 W211 H295 H296 I299 M369 P374 Y375
BS20 CLA A H199 L207 H309 T313 I317 H198 L206 H308 T312 I316
BS21 CLA A L201 F304 A307 M310 Y311 M321 I324 L200 F303 A306 M309 Y310 M320 I323
BS22 CLA A I306 H309 M310 G318 H319 I305 H308 M309 G317 H318
BS23 CLA A H319 I324 H328 H318 I323 H327
BS24 CLA A H337 L340 L425 H336 L339 L424
BS25 CLA A V193 M196 M197 H200 M321 L344 W348 Q351 I354 N355 L358 V192 M195 M196 H199 M320 L343 W347 Q350 I353 N354 L357
BS26 CLA A I364 Q368 I401 I542 T545 I363 Q367 I400 I541 T544
BS27 CLA A I365 H369 A372 M373 F509 I364 H368 A371 M372 F508
BS28 CLA A W86 T140 S141 H392 W395 I736 W740 W85 T139 S140 H391 W394 I735 W739
BS29 CLA A L146 L359 T363 V366 M370 Y376 L389 H392 H393 I396 L145 L358 T362 V365 M369 Y375 L388 H391 H392 I395
BS30 CLA A H52 A53 H56 D57 F399 G403 H407 I410 R414 R571 W588 H51 A52 H55 D56 F398 G402 H406 I409 R413 R570 W587
BS31 CLA A F332 T333 R428 M429 H432 H439 F331 T332 R427 M428 H431 H438
BS32 CLA A W442 F446 H450 W441 F445 H449
BS33 CLA A V486 H490 A493 T497 V485 H489 A492 T496
BS34 CLA A T497 P499 N500 T496 P498 N499
BS35 CLA A Q368 Y371 F482 A483 V486 Q487 F509 I525 L527 H535 H538 V605 H608 F609 K612 Q367 Y370 F481 A482 V485 Q486 F508 I524 L526 H534 H537 V604 H607 F608 K611
BS36 CLA A F446 L447 P480 F482 F532 H535 H536 F445 L446 P479 F481 F531 H534 H535
BS37 CLA A L440 V443 H543 L439 V442 H542
BS38 CLA A I700 H704 V709 I699 H703 V708
BS39 CLA A T45 I48 W49 H704 P711 P715 R716 T44 I47 W48 H703 P710 P714 R715
BS40 CLA A W49 F677 F681 L718 V726 H730 L733 W48 F676 F680 L717 V725 H729 L732
BS41 CLA A P331 F332 P330 F331
BS42 PQN A F685 S688 R690 W693 A717 L718 F684 S687 R689 W692 A716 L717
BS43 SF4 A C574 G576 P577 C583 I720 C573 G575 P576 C582 I719
BS44 CLA A I48 W49 H52 I47 W48 H51
BS45 CLA A F449 G453 I456 H457 T460 M461 R466 F448 G452 I455 H456 T459 M460 R465
BS46 CLA A W442 I445 W441 I444
BS47 45D A A674 F677 V678 I736 V737 W740 A673 F676 V677 I735 V736 W739
BS48 CLA A L650 W651 L649 W650
BS49 CLA A F452 I456 F540 W597 I642 Y731 F451 I455 F539 W596 I641 Y730
BS50 CLA A N441 I445 G448 F449 F540 I548 F596 W597 N440 I444 G447 F448 F539 I547 F595 W596
BS51 CLA A A463 L464 A462 L463
BS52 CLA A K706 L707 K705 L706
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:0005886 plasma membrane
GO:0009522 photosystem I
GO:0009579 thylakoid
GO:0016020 membrane
GO:0031676 plasma membrane-derived thylakoid membrane
GO:0042651 thylakoid membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6hqb, PDBe:6hqb, PDBj:6hqb
PDBsum6hqb
PubMed30662446
UniProtP29254|PSAA_SYNY3 Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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