Structure of PDB 7ewk Chain B

Receptor sequence
>7ewkB (length=733) Species: 77009 (Hordeum vulgare subsp. spontaneum) [Search protein sequence]
ELRFPRFSQGLAQDPTTRRIWFGIATAHDFESHDDITEERLYQNIFASHF
GQLAIIFLWTSGNLFHVAWQGNFESWIQDPLHVRPIAHAIWDPHFGQPAV
EAFTRGGAAGPVNIAYSGVYQWWYTIGLRTNEDLYTGALFLLFLSTLSLI
ASWLHLQPKWKPSLSWFKNAESRLNHHLSGLFGVSSLAWTGHLVHVAIPA
SRGEYVRWNNFLDVLPYPQGLGPLLTGQWNLYAQNPDSSNHLFGTAQGAG
TAILTLLGGFHPQTQSLWLTDMAHHHLAIAFIFLIAGHMYRTNFGIGHSI
KDLLEAHTPPGGRLGRGHKGLYDTINNSIHFQLGLALASLGVITSLVAQH
MYSLPPYAFIAQDFTTQAALYTHHQYIAGFIMTGAFAHGAIFFIRDYNPE
QNEDNVLARMLDHKEAIISHLSWASLFLGFHTLGLYVHNDVMLAFGTPEK
QILIEPIFAQWIQSAHGKTTYGFDILLSSTNGPAFNAGRSLWLPGWLNAV
NENSNSLFLTIGPGDFLVHHAIALGLHTTTLILVKGALDARGSKLMPDKK
DFGYSFPCDGPGRGGTCDISAWDAFYLAVFWMLNTIGWVTFYWHWKHITL
WQGNVSQFNESSTYLMGWLRDYLWLNSSQLINGYNPFGMNSLSVWAWMFL
FGHLVWATGFMFLISWRGYWQELIETLAWAHERTPLANLIRWRDKPVALS
IVQARLVGLAHFSVGYIFTYAAFLIASTSGKFG
3D structure
PDB7ewk Architecture of the chloroplast PSI-NDH supercomplex in Hordeum vulgare.
ChainB
Resolution3.88 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 B W424 L427 W423 L426
BS02 CLA B L678 H682 L677 H681
BS03 CLA B S426 F431 I533 W582 S425 F430 I532 W581
BS04 SF4 B C559 C568 W667 C558 C567 W666
BS05 CLA B W582 N585 W589 L616 W581 N584 W588 L615
BS06 CLA B F650 H654 W657 Y717 F649 H653 W656 Y716
BS07 CLA B A658 T659 F661 M662 Y670 W671 A657 T658 F660 M661 Y669 W670
BS08 CLA B F8 A28 H29 F7 A27 H28
BS09 CLA B H29 I46 S49 H50 Q53 I330 L334 A337 H28 I45 S48 H49 Q52 I329 L333 A336
BS10 CLA B H29 Q53 I56 I57 W60 H28 Q52 I55 I56 W59
BS11 CLA B G63 F66 H67 G62 F65 H66
BS12 CLA B N64 A88 H89 N114 S118 W646 N63 A87 H88 N113 S117 W645
BS13 CLA B I91 W92 D93 H95 W648 I90 W91 D92 H94 W647
BS14 CLA B H156 W167 H155 W166
BS15 CLA B W167 H177 N294 W166 H176 N293
BS16 CLA B F47 H50 F51 W167 R174 H177 H178 L182 F46 H49 F50 W166 R173 H176 H177 L181
BS17 CLA B A189 W190 H193 V197 R208 W209 A188 W189 H192 V196 R207 W208
BS18 CLA B L188 V195 H196 G221 L222 L187 V194 H195 G220 L221
BS19 CLA B W230 H275 L278 A279 F282 W229 H274 L277 A278 F281
BS20 CLA B D272 H275 H276 I280 H351 L355 D271 H274 H275 I279 H350 L354
BS21 CLA B S186 W190 H276 H277 I280 V348 M352 P357 Y358 S185 W189 H275 H276 I279 V347 M351 P356 Y357
BS22 CLA B L179 F183 F284 A287 M290 Y291 L178 F182 F283 A286 M289 Y290
BS23 CLA B S180 L285 H289 T293 F295 S179 L284 H288 T292 F294
BS24 CLA B I286 H289 M290 I297 G298 H299 I285 H288 M289 I296 G297 H298
BS25 CLA B H299 L304 H298 L303
BS26 CLA B L305 H319 V407 L304 H318 V406
BS27 CLA B A171 R174 L175 H178 A337 S340 I344 A170 R173 L174 H177 A336 S339 I343
BS28 CLA B S346 L347 M383 L527 T531 S345 L346 M382 L526 T530
BS29 CLA B H351 S354 F509 H350 S353 F508
BS30 CLA B W60 S118 A370 T373 H374 Y377 I378 F719 A722 W59 S117 A369 T372 H373 Y376 I377 F718 A721
BS31 CLA B T345 V348 Y358 L371 H374 H375 T344 V347 Y357 L370 H373 H374
BS32 CLA B A26 H29 D30 G385 H389 I392 R396 Y555 F576 A25 H28 D29 G384 H388 I391 R395 Y554 F575
BS33 CLA B L315 R410 M411 H414 H421 L314 R409 M410 H413 H420
BS34 CLA B H421 W424 H420 W423
BS35 CLA B W424 F428 F431 H432 W423 F427 F430 H431
BS36 CLA B G435 V438 H439 M443 K451 I453 G434 V437 H438 M442 K450 I452
BS37 CLA B H467 L478 W493 H466 L477 W492
BS38 CLA B L477 P484 A485 L476 P483 A484
BS39 CLA B Q350 Q464 H520 I523 V590 Y593 W594 Q349 Q463 H519 I522 V589 Y592 W593
BS40 CLA B F428 L429 P457 F459 A460 F517 H521 F427 L428 P456 F458 A459 F516 H520
BS41 CLA B T18 W22 H682 R692 W693 R694 P697 T17 W21 H681 R691 W692 R693 P696
BS42 CLA B F652 V708 H712 F651 V707 H711
BS43 CLA B T309 P310 P311 T308 P309 P310
BS44 PQN B F663 W671 L700 A705 F662 W670 L699 A704
BS45 CLA B F459 W462 F458 W461
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:0009535 chloroplast thylakoid membrane
GO:0009536 plastid
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:7ewk, PDBe:7ewk, PDBj:7ewk
PDBsum7ewk
PubMed34879391
UniProtA1E9J0|PSAB_HORVU Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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