Structure of PDB 8j7a Chain B

Receptor sequence
>8j7aB (length=732) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
LRFPRFSQGLAQDPTTRRIWFGIATAHDFESHDDITEERLYQNIFASHFG
QLAIIFLWTSGNLFHVAWQGNFETWVQDPLHVRPIAHAIWDPHFGQPAVE
AFTRGGALGPVNIAYSGVYQWWYTIGLRTNEDLYTGALFLLFLSALSLIG
GWLHLQPKWKPRVSWFKNAESRLNHHLSGLFGVSSLAWTGHLVHVAIPAS
RGEYVRWNNFLNVLPHPQGLGPLFTGQWNLYAQNPDSSSHLFGTSQGSGT
AILTLLGGFHPQTQSLWLTDMAHHHLAIAILFLIAGHMYRTNFGIGHSIK
DLLEAHIPPGGRLGRGHKGLYDTINNSIHFQLGLALASLGVITSLVAQHM
YSLPAYAFIAQDFTTQAALYTHHQYIAGFIMTGAFAHGAIFFIRDYNPEQ
NEDNVLARMLDHKEAIISHLSWASLFLGFHTLGLYVHNDVMLAFGTPEKQ
ILIEPIFAQWIQSAHGKTSYGFDVLLSSTSGPAFNAGRSIWLPGWLNAIN
ENSNSLFLTIGPGDFLVHHAIALGLHTTTLILVKGALDARGSKLMPDKKD
FGYSFPCDGPGRGGTCDISAWDAFYLAVFWMLNTIGWVTFYWHWKHITLW
QGNVSQFNESSTYLMGWLRDYLWLNSSQLINGYNPFGMNSLSVWAWMFLF
GHLVWATGFMFLISWRGYWQELIETLAWAHERTPLANLIRWKDKPVALSI
VQARLVGLAHFSVGYIFTYAAFLIASTSGKFG
3D structure
PDB8j7a Cryo-EM structure of the Arabidopsis thaliana photosystem I(PSI-LHCII-ST2)
ChainB
Resolution3.06 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 S426 G430 F431 I533 W582 S424 G428 F429 I531 W580
BS02 CLA B R684 P686 R682 P684
BS03 SF4 B C559 C568 C557 C566
BS04 CLA B W648 L651 L655 A658 W646 L649 L653 A656
BS05 CLA B D441 W582 N585 L616 D439 W580 N583 L614
BS06 CLA B S423 L427 S421 L425
BS07 CLA B F650 H654 W657 Y717 T720 Y721 F724 F648 H652 W655 Y715 T718 Y719 F722
BS08 CLA B H289 M290 H299 H287 M288 H297
BS09 CLA B A88 H89 A116 Y117 S118 W646 A86 H87 A114 Y115 S116 W644
BS10 CLA B G128 L129 F141 A189 W190 H193 H196 V197 R208 W209 F212 G126 L127 F139 A187 W188 H191 H194 V195 R206 W207 F210
BS11 CLA B A658 T659 F661 M662 I665 S666 Y670 W671 A656 T657 F659 M660 I663 S664 Y668 W669
BS12 CLA B W230 L255 H275 L278 A279 I282 W228 L253 H273 L276 A277 I280
BS13 CLA B L179 F284 A287 M290 Y291 L177 F282 A285 M288 Y289
BS14 CLA B S346 L527 T531 S344 L525 T529
BS15 CLA B A28 H29 A26 H27
BS16 CLA B F66 H67 F64 H65
BS17 CLA B F47 H50 W123 W167 R174 H177 H178 L182 F45 H48 W121 W165 R172 H175 H176 L180
BS18 CLA B H177 H289 T293 F295 H175 H287 T291 F293
BS19 CLA B R174 L175 H178 I301 Y323 A337 R172 L173 H176 I299 Y321 A335
BS20 CLA B F31 I46 S49 H50 Q53 R174 I330 L334 F29 I44 S47 H48 Q51 R172 I328 L332
BS21 CLA B H29 Q53 I56 W60 H27 Q51 I54 W58
BS22 CLA B W60 S118 T373 H374 Y377 W58 S116 T371 H372 Y375
BS23 CLA B L257 L268 H276 I280 H351 W497 L255 L266 H274 I278 H349 W495
BS24 CLA B L422 H528 L420 H526
BS25 CLA B T191 G192 H196 L216 P217 G221 T189 G190 H194 L214 P215 G219
BS26 CLA B A26 F381 G385 H389 F576 A24 F379 G383 H387 F574
BS27 CLA B H682 W693 P697 H680 W691 P695
BS28 CLA B W424 F428 F431 H432 W422 F426 F429 H430
BS29 CLA B Y353 A460 I463 Q464 H520 V590 Y593 Y351 A458 I461 Q462 H518 V588 Y591
BS30 CLA B F652 L655 F663 H712 F650 L653 F661 H710
BS31 CLA B F428 P457 F459 F517 H520 H521 F426 P455 F457 F515 H518 H519
BS32 CLA B G435 V438 H439 M443 I453 G433 V436 H437 M441 I451
BS33 CLA B H319 V407 H317 V405
BS34 CLA B H308 I309 P311 H306 I307 P309
BS35 CLA B H299 L304 H308 H297 L302 H306
BS36 CLA B L315 R410 M411 H414 H421 L313 R408 M409 H412 H419
BS37 CLA B L347 H351 Y353 S354 L345 H349 Y351 S352
BS38 CLA B I91 W92 D93 H95 V645 I89 W90 D91 H93 V643
BS39 CLA B W190 H276 H277 V348 W188 H274 H275 V346
BS40 PQN B M662 F663 S666 R668 W671 A699 L700 A705 M660 F661 S664 R666 W669 A697 L698 A703
BS41 CLA B A488 W493 A486 W491
BS42 CLA B W167 H177 F295 W165 H175 F293
BS43 CLA B T345 V348 M352 Y358 H374 H375 I378 T343 V346 M350 Y356 H372 H373 I376
BS44 CLA B F51 L155 H156 W161 W167 F49 L153 H154 W159 W165
BS45 CLA B I463 H467 L478 W497 I461 H465 L476 W495
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003729 mRNA 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:0009534 chloroplast thylakoid
GO:0009535 chloroplast thylakoid membrane
GO:0009536 plastid
GO:0009579 thylakoid
GO:0009941 chloroplast envelope
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:8j7a, PDBe:8j7a, PDBj:8j7a
PDBsum8j7a
PubMed37936349
UniProtP56767|PSAB_ARATH Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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