Structure of PDB 7y5e Chain A2

Receptor sequence
>7y5eA2 (length=745) Species: 35688 (Porphyridium purpureum) [Search protein sequence]
QEAKKVRITVDKDPVETSFEKWAKPGHFSRTLAKGPKTTTWIWNLHADAH
DFDGHTSSLEDVSRKIFSAHFGQLSVIFLWLSGMYFHGARFSNYVAWLSN
PTAIKPSAQVVWPIVGQDILNGDVGGGFQGVQITSGFFQLWRASGITNEK
QLYATAIGGLVMSALMLFAGWFHYHKAAPKLEWFQNVESMMNHHLAGLLG
LGCLSWAGHQIHVSLPINKLLDAGVAPSEIPLPHEFIVNRELMAQLYPSF
SKGLTPFFTLDWNAYSDFLTFKGGLNPITGGLWLSDTAHHHLALAVLFIV
AGHMYRTNWGIGHSMKEILEAHKGPFTGEGHKGLYEILTTSWHAQLAINL
AMIGSLSIIVAHHMYAMPPYPYIATDYPTQLSLFTHHMWIGGFCVTGAAA
HGAIFMVRDYSPAQNYNNLLDRMIRHRDAIISHLNWVCIFLGFHSFGLYI
HNDTMRALGRSQDMFSDTAIQLQPIFAQWIQSIHTLAPGNTAPNALAATS
YAFGGDIVAVNGKIAMMPIALGTADFMVHHIHAFTIHVTVLILLKGVLFA
RNSRLIPDKANLGFRFPCDGPGRGGTCQVSAWDHVFLGLFWMYNSLSIVI
FHFSWKMQSDVWGSVTPNGAVSHITGGNFAQSAITINGWLRDFLWAQASQ
VIQSYGSALSAYGLIFLGAHFVWAFSLMFLFSGRGYWQELIESIVWAHNK
LKLGPAIQPRALSITQGRAVGLAHYLVGGIGTTWAFFLARIIAVG
3D structure
PDB7y5e In situ structure of the red algal phycobilisome-PSII-PSI-LHC megacomplex.
ChainA2
Resolution3.3 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 A2 I49 H53 I42 H46
BS02 CLA A2 W50 I698 H705 P716 W43 I691 H698 P709
BS03 CLA A2 K330 G331 P332 F333 K323 G324 P325 F326
BS04 CLA A2 Y456 I538 F541 Y600 N601 I605 F608 W646 L651 F673 H677 W680 G736 T739 T740 F743 Y449 I531 F534 Y593 N594 I598 F601 W639 L644 F666 H670 W673 G729 T732 T733 F736
BS05 CLA A2 H34 F35 H53 A56 H57 F59 G79 H27 F28 H46 A49 H50 F52 G72
BS06 CLA A2 H57 I73 H77 Q80 I84 F85 W349 H350 L353 N356 H50 I66 H70 Q73 I77 F78 W342 H343 L346 N349
BS07 CLA A2 H57 Q80 V83 I84 W87 I397 F400 H50 Q73 V76 I77 W80 I390 F393
BS08 CLA A2 L86 F93 H94 F98 W119 L79 F86 H87 F91 W112
BS09 CLA A2 M91 H94 Q116 I140 T141 S142 Y669 M84 H87 Q109 I133 T134 S135 Y662
BS10 CLA A2 Q116 V118 W119 V122 Q124 A668 L671 Q109 V111 W112 V115 Q117 A661 L664
BS11 CLA A2 F74 F78 A176 F179 H180 W190 F67 F71 A169 F172 H173 W183
BS12 CLA A2 T24 K28 W29 H34 K72 L174 G177 W178 Y181 H182 T17 K21 W22 H27 K65 L167 G170 W171 Y174 H175
BS13 CLA A2 I15 W190 H200 I8 W183 H193
BS14 CLA A2 F74 H77 F78 W190 F191 M197 H200 H201 G204 L205 F67 H70 F71 W183 F184 M190 H193 H194 G197 L198
BS15 CLA A2 G152 Q158 T162 S212 W213 H216 V220 P240 I244 G145 Q151 T155 S205 W206 H209 V213 P233 I237
BS16 CLA A2 L211 S212 G215 H219 R247 F257 L261 Y272 L299 L204 S205 G208 H212 R240 F250 L254 Y265 L292
BS17 CLA A2 W269 N270 L276 H296 L299 V303 L304 V307 W262 N263 L269 H289 L292 V296 L297 V300
BS18 CLA A2 F278 L289 D293 H296 H297 H370 M374 T506 F271 L282 D286 H289 H290 H363 M367 T499
BS19 CLA A2 L206 G209 C210 W213 Q217 T294 H297 H298 L301 F305 L363 V367 M371 P376 L199 G202 C203 W206 Q210 T287 H290 H291 L294 F298 L356 V360 M364 P369
BS20 CLA A2 N199 H200 A203 G204 L208 H310 T314 W316 I318 N192 H193 A196 G197 L201 H303 T307 W309 I311
BS21 CLA A2 M198 L202 F305 A308 M311 Y312 M322 M359 M191 L195 F298 A301 M304 Y305 M315 M352
BS22 CLA A2 H320 I325 A328 H329 H313 I318 A321 H322
BS23 CLA A2 H329 H338 L341 L426 M430 H322 H331 L334 L419 M423
BS24 CLA A2 F191 V194 M197 M198 H201 L345 T346 T347 W349 Q352 I355 N356 M359 F184 V187 M190 M191 H194 L338 T339 T340 W342 Q345 I348 N349 M352
BS25 CLA A2 I365 I366 H369 V402 I543 T546 V547 I358 I359 H362 V395 I536 T539 V540
BS26 CLA A2 M359 L363 I366 H370 M374 S507 F510 M352 L356 I359 H363 M367 S500 F503
BS27 CLA A2 W87 S142 S389 T392 H393 W396 I737 W741 W80 S135 S382 T385 H386 W389 I730 W734
BS28 CLA A2 F144 L147 L206 S364 V367 M371 Y377 L390 H393 H394 I397 F137 L140 L199 S357 V360 M364 Y370 L383 H386 H387 I390
BS29 CLA A2 H57 D58 L357 F400 G404 H408 I411 R572 W589 L596 H50 D51 L350 F393 G397 H401 I404 R565 W582 L589
BS30 CLA A2 F333 T334 R429 M430 H433 I437 H440 F326 T327 R422 M423 H426 I430 H433
BS31 CLA A2 W443 I446 F447 F450 H451 W436 I439 F440 F443 H444
BS32 CLA A2 F450 G454 I457 H458 M462 R467 D470 F443 G447 I450 H451 M455 R460 D463
BS33 CLA A2 I490 H491 A494 T498 T506 I483 H484 A487 T491 T499
BS34 CLA A2 F278 T498 A499 P500 N501 F271 T491 A492 P493 N494
BS35 CLA A2 H369 Y372 F483 A484 I487 Q488 F510 L528 H536 H539 V606 H609 K613 H362 Y365 F476 A477 I480 Q481 F503 L521 H529 H532 V599 H602 K606
BS36 CLA A2 F447 L448 P481 I482 F483 A484 F533 H536 H537 A540 H544 F440 L441 P474 I475 F476 A477 F526 H529 H530 A533 H537
BS37 CLA A2 L441 A540 H544 L434 A533 H537
BS38 CLA A2 W50 F678 F682 V727 H731 W43 F671 F675 V720 H724
BS39 CLA A2 W443 I446 W436 I439
BS40 PQN A2 W50 M685 F686 G690 W694 A718 L719 W43 M678 F679 G683 W687 A711 L712
BS41 CLA A2 F678 A681 F682 L684 M685 Y693 W694 F671 A674 F675 L677 M678 Y686 W687
BS42 CLA A2 F453 I457 F541 F597 W598 Y600 N601 I643 W680 Y732 F446 I450 F534 F590 W591 Y593 N594 I636 W673 Y725
BS43 CLA A2 I701 A704 H705 L710 I694 A697 H698 L703
BS44 SF4 A2 C575 C584 C568 C577
BS45 CLA A2 N442 C445 I446 G449 F450 F541 L548 I549 F597 W598 N435 C438 I439 G442 F443 F534 L541 I542 F590 W591
BS46 CLA A2 L671 L674 H677 F678 A681 L664 L667 H670 F671 A674
BS47 CLA A2 L651 W652 L644 W645
BS48 CLA A2 A464 L465 A457 L458
BS49 CLA A2 F265 L267 F258 L260
BS50 CLA A2 V307 H310 M311 G319 H320 V300 H303 M304 G312 H313
BS51 CLA A2 H440 W443 H433 W436
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:0009579 thylakoid
GO:0016020 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:7y5e, PDBe:7y5e, PDBj:7y5e
PDBsum7y5e
PubMed36922595
UniProtW0S1N1

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