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Structure of PDB 4y28 Chain A

Receptor sequence
>4y28A (length=742) Species: 3888 (Pisum sativum) [Search protein sequence]
EVKIILDRDPIKTSFEQWAKPGHFSRTIAKGPDTTTWIWNLHADAHDFDS
HTSDLEEISRKVFSAHFGQLSIIFLWLSGMYFHGARFSNYEAWLNDPTHI
RPSAQVVWPIVGQEILNGDVGGGFRGIQITSGFFQIWRASGITSELQLYC
TAIGALVFAGLMLFAGWFHYHKAAPKLAWFQDVESMLNHHLAGLLGLGSL
SWAGHQVHVSLPINQFLNAGVDPKEIPLPHEFILNRDLLAQLYPSFAEGA
TPFFTLNWSKYADFLTFRGGLDPLTGGLWLTDIAHHHLAIAILFLIAGHM
YRTNWGIGHGIKDILEAHKGPFTGQGHKGLYEILTTSWHAQLSINLAMLG
SLTIVVAQHMYSMPPYPYLATDYATQLSLFTHHMWIGGFLIVGAAAHAAI
FMVRDYDPTTRYNDLLDRVLRHRDAIISHLNWVCIFLGFHSFGLYIHNDT
MSALGRPQDMFSDTAIQLQPVFAQWIQNTHALAPGTTAPGATASTSLTWG
GGDLVAVGNKVALLPIPLGTADFLVHHIHAFTIHVTVLILLKGVLFARSS
RLIPDKANLGFRFPCDGPGRGGTCQVSAWDHVFLGLFWMYNSISVVIFHF
SWKMQSDVWGTINDQGVVTHITTGNFAQSSITINGWLRDFLWAQASQVIQ
SYGSSLSAYGLFFLGAHFVWAFSLMFLFSGRGYWQELIESIVWAHNKLKV
APATQPRALSIVQGRAVGVTHYLLGGIATTWAFFLARIIAVG
3D structure
PDB4y28 The structure of plant photosystem I super-complex at 2.8 angstrom resolution.
ChainA
Resolution2.8 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 A Y461 Y606 F614 W652 L657 F679 H683 W686 Y738 T745 T746 F749 Y445 Y590 F598 W636 L641 F663 H667 W670 Y722 T729 T730 F733
BS02 CLA A F684 A687 F688 L690 M691 Y699 W700 F668 A671 F672 L674 M675 Y683 W684
BS03 CLA A K335 P337 F338 K319 P321 F322
BS04 CLA A S444 N447 W448 S428 N431 W432
BS05 SF4 A C581 G583 P584 C590 C565 G567 P568 C574
BS06 PQN A M691 F692 S695 R697 W700 A724 L725 M675 F676 S679 R681 W684 A708 L709
BS07 CLA A F458 I462 F547 F603 W604 N607 I649 W686 Y738 F442 I446 F531 F587 W588 N591 I633 W670 Y722
BS08 CLA A W34 H39 F40 H58 A61 H62 G84 I88 W18 H23 F24 H42 A45 H46 G68 I72
BS09 CLA A H62 F64 V78 A81 H82 Q85 L86 I89 F90 F174 H355 Q357 L358 N361 H46 F48 V62 A65 H66 Q69 L70 I73 F74 F158 H339 Q341 L342 N345
BS10 CLA A H62 Q85 W92 L406 H46 Q69 W76 L390
BS11 CLA A L91 S94 G95 F98 H99 F103 W124 L75 S78 G79 F82 H83 F87 W108
BS12 CLA A M96 A120 Q121 I145 T146 S147 A674 Y675 M80 A104 Q105 I129 T130 S131 A658 Y659
BS13 CLA A Q121 V123 W124 Q129 L677 Q105 V107 W108 Q113 L661
BS14 CLA A I21 D23 F83 A181 F184 H185 W195 I5 D7 F67 A165 F168 H169 W179
BS15 CLA A S30 Q33 W34 H39 K77 L179 G182 W183 Y186 H187 S14 Q17 W18 H23 K61 L163 G166 W167 Y170 H171
BS16 CLA A I21 W195 D198 H205 I5 W179 D182 H189
BS17 CLA A F79 H82 F83 W195 M202 H205 H206 L210 F63 H66 F67 W179 M186 H189 H190 L194
BS18 CLA A G157 I158 Q163 T167 S217 W218 H221 V225 P245 G141 I142 Q147 T151 S201 W202 H205 V209 P229
BS19 CLA A L216 S217 G220 H224 R252 F262 F280 L304 L200 S201 G204 H208 R236 F246 F264 L288
BS20 CLA A C166 L244 H246 C150 L228 H230
BS21 CLA A H325 A333 H334 H309 A317 H318
BS22 CLA A I312 H315 M316 G324 H325 I296 H299 M300 G308 H309
BS23 CLA A L331 H343 L431 L315 H327 L415
BS24 CLA A M202 L203 H206 L350 T351 W354 Q357 I360 N361 M186 L187 H190 L334 T335 W338 Q341 I344 N345
BS25 CLA A I370 V371 Q374 I407 I549 T552 V553 I354 V355 Q358 I391 I533 T536 V537
BS26 CLA A H375 S378 M379 T511 W515 H359 S362 M363 T495 W499
BS27 CLA A W92 S147 S394 T397 H398 W401 F678 I743 W747 W76 S131 S378 T381 H382 W385 F662 I727 W731
BS28 CLA A I152 T369 M376 Y382 L395 H398 H399 I402 I136 T353 M360 Y366 L379 H382 H383 I386
BS29 CLA A H58 A59 H62 D63 L358 L362 F405 G409 H413 I416 R420 F577 R578 W595 H42 A43 H46 D47 L342 L346 F389 G393 H397 I400 R404 F561 R562 W579
BS30 CLA A W448 I451 F452 F455 H456 W432 I435 F436 F439 H440
BS31 CLA A F455 G459 L460 I462 H463 M467 R472 D475 F439 G443 L444 I446 H447 M451 R456 D459
BS32 CLA A W491 I492 H496 A499 T503 T511 W515 W475 I476 H480 A483 T487 T495 W499
BS33 CLA A F283 T503 A504 P505 G506 F267 T487 A488 P489 G490
BS34 CLA A Q374 Y377 A489 I492 H542 H545 V612 H615 F616 Q358 Y361 A473 I476 H526 H529 V596 H599 F600
BS35 CLA A L453 P486 F488 A489 F539 H542 H543 A546 L437 P470 F472 A473 F523 H526 H527 A530
BS36 CLA A L446 V449 H550 L430 V433 H534
BS37 CLA A T51 I54 H711 P718 P722 T35 I38 H695 P702 P706
BS38 CLA A W55 F688 L725 Q729 V733 T736 H737 W39 F672 L709 Q713 V717 T720 H721
BS39 CLA A W274 S275 A278 F283 H301 A305 G506 W258 S259 A262 F267 H285 A289 G490
BS40 CLA A F283 L294 H301 H302 A305 H375 M379 T511 F267 L278 H285 H286 A289 H359 M363 T495
BS41 CLA A L211 G214 W218 H302 H303 L368 V372 M376 P381 Y382 L195 G198 W202 H286 H287 L352 V356 M360 P365 Y366
BS42 CLA A H205 A208 G209 L213 H315 T319 W321 H189 A192 G193 L197 H299 T303 W305
BS43 CLA A L207 F310 A313 M316 Y317 I330 M364 L191 F294 A297 M300 Y301 I314 M348
BS44 CLA A F338 T339 R434 H438 I442 H445 F322 T323 R418 H422 I426 H429
BS45 CLA A I707 H711 V716 I691 H695 V700
BS46 CLA A P37 I54 L57 H58 P21 I38 L41 H42
BS47 CLA A H445 W448 H429 W432
BS48 CLA A L680 G681 H683 F684 W686 A687 L664 G665 H667 F668 W670 A671
BS49 CLA A L653 W658 L637 W642
BS50 CLA A N447 C450 I451 G454 F455 F547 L554 I555 F603 W604 N431 C434 I435 G438 F439 F531 L538 I539 F587 W588
BS51 CLA A A469 L470 A453 L454
BS52 CLA A F269 F270 F253 F254
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:4y28, PDBe:4y28, PDBj:4y28
PDBsum4y28
PubMed26076232
UniProtP05310|PSAA_PEA Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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