Structure of PDB 7dr2 Chain aA

Receptor sequence
>7dr2aA (length=739) Species: 2762 (Cyanophora paradoxa) [Search protein sequence]
KIVIDKDPVSTSFDKWAVPGHFSRTLAKGPKTTTWIWNLHADVHDFDSYT
SDLEEVSRKIFSAHFGHLAVVFIWLSGAYFHGARFSNYEAWLSNPTTIKP
SAQVVWPIVGQEILNGDVGGGFQGIQITSGLFQMWRASGITTELQLYVTA
IGALVMAALMLFAGWFHYHKAAPKLEWFQNAESMMNHHLGGLFGLGSLSW
AGHQIHVSLPVNKLLDSGVSPQEIPLPHEFILNKDLIAQLYPSFGQGLTP
FFTLNWNEYSDFLTFKGGLNPVTGGLWLSDSAHHHLAIAVLFIVAGHMYR
TNWGIGHSMKEMYDSHKGPFTGEGHKGVYEIFTNSWHAQLSLNLALFGSL
SIIVAHHMYSMPPYPYLATDYATSLCLFTHHVWIGGFLIVGAGAHAAIFM
VRDYDPAQNYNNLVDRVLRHRDAIISHLNWVCIFLGFHSFGLYIHNDTMR
ALGRPQDMFSDAAIQLQPVFAQWVQGVNSAAAGNTAPNALANASYAFGGD
IVSVGGKVAMMPISLGTADFLVHHIHAFTIHVTVLILLKGVLFARNSRLI
PDKANLGFRFPCDGPGRGGTCQVSAWDHVFLGLFWMYNSLSVVLFHFSWK
MQSDVWGNVTADGAVSHITGNNFAQGAITINGWLRDFLWAQASQVIQSYG
SALSAYGLMFLGAHFIWAFSLMFLFSGRGYWQELIESIVWAHNKLKFAPS
IQPRALSITQGRAVGVAHYLLGGIATTWSFFHARIISVG
3D structure
PDB7dr2 Structural insights into an evolutionary turning-point of photosystem I from prokaryotes to eukaryotes
ChainaA
Resolution3.8 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 aA I538 Y600 N601 S604 V605 F608 W646 A655 F673 H677 W680 T739 T740 F743 I525 Y587 N588 S591 V592 F595 W633 A642 F660 H664 W667 T726 T727 F730
BS02 CLA aA F453 I457 F541 F597 W598 N601 I643 W680 Y732 F440 I444 F528 F584 W585 N588 I630 W667 Y719
BS03 CLA aA F678 A681 F682 L684 M685 Y693 W694 F665 A668 F669 L671 M672 Y680 W681
BS04 CLA aA I49 H53 I36 H40
BS05 CLA aA F35 H53 V56 H57 A76 G79 F22 H40 V43 H44 A63 G66
BS06 CLA aA H57 F59 I73 H77 H80 L81 F85 W349 H350 Q352 L353 N356 L357 H44 F46 I60 H64 H67 L68 F72 W336 H337 Q339 L340 N343 L344
BS07 CLA aA H80 W87 I397 L401 H67 W74 I384 L388
BS08 CLA aA F93 H94 F98 V117 W119 F80 H81 F85 V104 W106
BS09 CLA aA W87 H94 Q116 I140 Y669 W74 H81 Q103 I127 Y656
BS10 CLA aA Q116 V118 W119 Q124 Q103 V105 W106 Q111
BS11 CLA aA I15 I17 F78 L172 M173 A176 F179 H180 W190 I2 I4 F65 L159 M160 A163 F166 H167 W177
BS12 CLA aA T24 S25 F26 K28 W29 H34 K72 S75 L174 G177 W178 Y181 H182 T11 S12 F13 K15 W16 H21 K59 S62 L161 G164 W165 Y168 H169
BS13 CLA aA K14 I15 W190 N193 H200 W316 K1 I2 W177 N180 H187 W303
BS14 CLA aA F74 H77 F78 W190 M197 H200 H201 L205 F61 H64 F65 W177 M184 H187 H188 L192
BS15 CLA aA G152 T162 S212 W213 H216 V220 P240 G139 T149 S199 W200 H203 V207 P227
BS16 CLA aA S212 G215 I218 H219 F257 G260 L261 Y272 L299 S199 G202 I205 H206 F244 G247 L248 Y259 L286
BS17 CLA aA V161 H241 L245 V148 H228 L232
BS18 CLA aA W269 L276 F278 H296 L299 A300 V303 L304 V307 N501 W256 L263 F265 H283 L286 A287 V290 L291 V294 N488
BS19 CLA aA F278 L289 D293 S294 H296 H297 I301 H370 M374 F265 L276 D280 S281 H283 H284 I288 H357 M361
BS20 CLA aA F206 G209 S210 W213 H297 H298 I301 L363 P376 F193 G196 S197 W200 H284 H285 I288 L350 P363
BS21 CLA aA H200 G203 L208 H310 W316 I318 H187 G190 L195 H297 W303 I305
BS22 CLA aA L202 F305 M311 Y312 M325 L189 F292 M298 Y299 M312
BS23 CLA aA V307 M311 I318 G319 H320 V294 M298 I305 G306 H307
BS24 CLA aA H320 M325 S328 H329 H307 M312 S315 H316
BS25 CLA aA Y326 H338 L426 Y313 H325 L413
BS26 CLA aA A194 M197 M198 H201 L202 F206 M322 F345 T346 N347 S348 W349 Q352 L355 N356 L359 A181 M184 M185 H188 L189 F193 M309 F332 T333 N334 S335 W336 Q339 L342 N343 L346
BS27 CLA aA I365 I366 H369 I402 I543 V547 I352 I353 H356 I389 I530 V534
BS28 CLA aA L359 L363 I366 H370 S373 M374 F510 L346 L350 I353 H357 S360 M361 F497
BS29 CLA aA W87 T141 S142 C389 T392 H393 W396 I397 M672 I737 W741 W74 T128 S129 C376 T379 H380 W383 I384 M659 I724 W728
BS30 CLA aA W87 G143 M147 F206 F360 L363 Y377 L390 H393 H394 I397 W74 G130 M134 F193 F347 L350 Y364 L377 H380 H381 I384
BS31 CLA aA A54 H57 D58 L353 F400 L401 G404 A407 H408 I411 F571 R572 W589 A41 H44 D45 L340 F387 L388 G391 A394 H395 I398 F558 R559 W576
BS32 CLA aA F333 R429 V430 H433 I437 H440 F320 R416 V417 H420 I424 H427
BS33 CLA aA H440 W443 H427 W430
BS34 CLA aA W443 I446 F447 F450 H451 W430 I433 F434 F437 H438
BS35 CLA aA F450 G454 L455 I457 H458 T461 M462 R467 D470 F437 G441 L442 I444 H445 T448 M449 R454 D457
BS36 CLA aA V487 V490 N491 A494 T498 A499 V474 V477 N478 A481 T485 A486
BS37 CLA aA T498 A499 P500 N501 T485 A486 P487 N488
BS38 CLA aA H369 Y372 A484 V487 Q488 I526 L528 H536 H539 V606 H609 H356 Y359 A471 V474 Q475 I513 L515 H523 H526 V593 H596
BS39 CLA aA L448 P481 V482 F483 A484 D532 F533 H536 H537 A540 L435 P468 V469 F470 A471 D519 F520 H523 H524 A527
BS40 CLA aA L441 H544 V547 L428 H531 V534
BS41 CLA aA I701 A704 H705 F710 I688 A691 H692 F697
BS42 CLA aA W50 I679 F682 L719 A726 V727 H731 L734 W37 I666 F669 L706 A713 V714 H718 L721
BS43 CLA aA H329 K330 P332 F333 H316 K317 P319 F320
BS44 PQN aA M685 F686 S689 G690 R691 W694 A718 L719 M672 F673 S676 G677 R678 W681 A705 L706
BS45 SF4 aA C575 G577 C584 I721 C562 G564 C571 I708
BS46 CLA aA L674 H677 F678 A681 L661 H664 F665 A668
BS47 CLA aA N442 C445 I446 G449 F450 F453 F541 L548 I549 F597 W598 N429 C432 I433 G436 F437 F440 F528 L535 I536 F584 W585
BS48 CLA aA T461 A464 L465 T448 A451 L452
BS49 CLA aA T46 I701 V702 P712 P716 T33 I688 V689 P699 P703
BS50 CLA aA F265 L267 F252 L254
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:0009522 photosystem I
GO:0009536 plastid
GO:0009579 thylakoid
GO:0016020 membrane
GO:0042651 thylakoid membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7dr2, PDBe:7dr2, PDBj:7dr2
PDBsum7dr2
PubMed
UniProtA0A097PBL3

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