Structure of PDB 4rku Chain B

Receptor sequence
>4rkuB (length=731) Species: 3888 (Pisum sativum) [Search protein sequence]
LRIPRFSQGLAQDPTTRRIWFGIATAHDFESHDDITEGRLYQNIFASHFG
QLAIIFLWTSGNLFHVAWQGNFEAWVQDPFHVRPIAHAIWDPHFGQPAVE
AFTRGGALGPVNNAYSGVYQWWYTIGLRTNEDLYTGAIFLLFLSFISLLA
GWLHLQPKWKPSVSWFKNAESRLNHHLSGLFGVSSLAWAGHLVHVAIPGS
RGEYVRWNNFLDVLPYPQGLGPLLTGQWNLYAQNPSSSNHLFGTTQGAGT
AILTILGGFHPQTQSLWLTDMAHHHLAIAFLFLIGGLMYRTNFGIGHSIK
YILEAHIPPGGRLGRGHKGLYDTINNSIHFQLGLALASLGVITSLVAQHM
YSLPAYAFIAQDFTTQAALYTHHQYIAGFIMTGAFAHGPIFFIRDYNPEQ
NADNVLARMLEHKEAIISHLSWASLFLGFHTLGLYVHNDVMLAFGTPEKQ
ILIEPIFAQWIQSAHGKTSYGFDVLLSSTNSPALNAGRSIWLPGWLNAIN
ENSNSLFLTIGPGDFLVHHAIALGLHTTTLILVKGALDARGSKLMPDKKD
FGYSFPCDGPGRGGTCDISAWDDFYLAVFWMLNTIGWVTFYWHWKHITLW
QGNVSQFNESSTYLMGWLRDYLWLNSSQLINGYTPLVCNSLSVWAWMFLF
GHLVWATGFMFLISWRGYWQELIETLAWAHERTPLANLIRWRDKPVALSI
VQARLVGLVHFSVGYIFTYAAFLIASTSGKF
3D structure
PDB4rku Crystal structure of plant Photosystem I at 3.1 Angstrom resolution
ChainB
Resolution3.0 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 peptide B I5 R20 W92 D695 I3 R18 W90 D693
BS02 CLA B W680 R684 T685 P686 W678 R682 T683 P684
BS03 CLA B S420 S423 W424 S418 S421 W422
BS04 SF4 B C559 P562 C568 W667 I702 C557 P560 C566 W665 I700
BS05 CL0 B L620 L624 W625 L618 L622 W623
BS06 CLA B D441 W582 N585 L616 D439 W580 N583 L614
BS07 CLA B S426 L427 G430 F431 I533 F581 W582 S424 L425 G428 F429 I531 F579 W580
BS08 PQN B M662 F663 S666 W667 R668 W671 A699 L700 A705 M660 F661 S664 W665 R666 W669 A697 L698 A703
BS09 CLA B A28 H29 I56 A26 H27 I54
BS10 CLA B H29 F31 Y43 I46 S49 H50 Q53 R174 I330 L334 H27 F29 Y41 I44 S47 H48 Q51 R172 I328 L332
BS11 CLA B H29 Q53 I57 W60 H27 Q51 I55 W58
BS12 CLA B L59 W60 F66 H67 W70 L57 W58 F64 H65 W68
BS13 CLA B W60 N64 A88 H89 N114 N115 A116 Y117 S118 W646 W58 N62 A86 H87 N112 N113 A114 Y115 S116 W644
BS14 CLA B I91 W92 D93 H95 F96 N114 V645 I89 W90 D91 H93 F94 N112 V643
BS15 CLA B P94 H95 P92 H93
BS16 CLA B F51 L151 A152 L155 H156 W161 W167 F49 L149 A150 L153 H154 W159 W165
BS17 CLA B W167 S173 H177 F295 W165 S171 H175 F293
BS18 CLA B F47 H50 L54 W167 F168 R174 H177 H178 L182 F183 F45 H48 L52 W165 F166 R172 H175 H176 L180 F181
BS19 CLA B G128 L129 T137 G138 F141 I148 A189 W190 H193 V197 R208 W209 F212 G126 L127 T135 G136 F139 I146 A187 W188 H191 V195 R206 W207 F210
BS20 CLA B A189 A191 G192 H196 P217 L222 A187 A189 G190 H194 P215 L220
BS21 CLA B W230 L255 I257 H275 L278 A279 F282 W228 L253 I255 H273 L276 A277 F280
BS22 CLA B L268 H275 H276 I280 H351 W497 L266 H273 H274 I278 H349 W495
BS23 CLA B F183 S186 W190 H276 H277 I280 L347 V348 M352 A357 Y358 F181 S184 W188 H274 H275 I278 L345 V346 M350 A355 Y356
BS24 CLA B L179 F284 M290 Y291 I304 L177 F282 M288 Y289 I302
BS25 CLA B H177 S180 L289 T293 F295 H175 S178 L287 T291 F293
BS26 CLA B I286 L289 M290 G298 H299 I284 L287 M288 G296 H297
BS27 CLA B H299 Y303 I304 H308 H297 Y301 I302 H306
BS28 CLA B L305 H319 V407 M411 L303 H317 V405 M409
BS29 CLA B A171 R174 L175 H178 I301 Y323 L336 A337 S340 I344 A169 R172 L173 H176 I299 Y321 L334 A335 S338 I342
BS30 CLA B S346 L347 Q376 M383 F387 L527 T531 M583 S344 L345 Q374 M381 F385 L525 T529 M581
BS31 CLA B V343 L347 H351 S354 V341 L345 H349 S352
BS32 CLA B W60 A370 T373 H374 Y377 I378 I718 F719 W58 A368 T371 H372 Y375 I376 I716 F717
BS33 CLA B W123 T345 V348 M352 Y358 H374 H375 W121 T343 V346 M350 Y356 H372 H373
BS34 CLA B A26 H29 D30 L334 F381 T384 G385 H389 R396 W573 F576 A24 H27 D28 L332 F379 T382 G383 H387 R394 W571 F574
BS35 CLA B R314 R410 M411 E413 H414 H421 R312 R408 M409 E411 H412 H419
BS36 CLA B H421 W424 H419 W422
BS37 CLA B W424 F428 H432 W422 F426 H430
BS38 CLA B G435 V438 H439 V442 K451 I453 G433 V436 H437 V440 K449 I451
BS39 CLA B I463 H467 L478 W497 I461 H465 L476 W495
BS40 CLA B A460 I463 Q464 L510 H520 I523 V590 Y593 W594 A458 I461 Q462 L508 H518 I521 V588 Y591 W592
BS41 CLA B F428 L429 P457 F459 A460 D516 F517 H520 H521 H528 F426 L427 P455 F457 A458 D514 F515 H518 H519 H526
BS42 CLA B L422 A524 L527 H528 L420 A522 L525 H526
BS43 CLA B W22 L678 A679 H682 W693 P697 W20 L676 A677 H680 W691 P695
BS44 CLA B T659 V711 H712 T657 V709 H710
BS45 CLA B H308 P310 L315 H306 P308 L313
BS46 CLA B Y437 W589 F592 W619 S628 F650 H654 W657 Y717 T720 Y721 F724 Y435 W587 F590 W617 S626 F648 H652 W655 Y715 T718 Y719 F722
BS47 CLA B W648 L651 H654 L655 W657 A658 W646 L649 H652 L653 W655 A656
BS48 CLA B A658 T659 F661 M662 Y670 W671 A656 T657 F659 M660 Y668 W669
BS49 CLA B I458 F459 W462 I456 F457 W460
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: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:4rku, PDBe:4rku, PDBj:4rku
PDBsum4rku
PubMed
UniProtP05311|PSAB_PEA Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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