Structure of PDB 6fos Chain A

Receptor sequence
>6fosA (length=740) Species: 280699 (Cyanidioschyzon merolae strain 10D) [Search protein sequence]
VKVVVDRDVVPTSFEKWAKPGHFSRSLAKGPKTTTWIWNLHADAHDFDSH
TSSLEEVSRKIFSAHFGQLAIIFIWLSGMYFHGARFSNYVAWLSNPTGIK
PSAQVVWPIVGQQILNADVGGGMQGIQITSGLFQLWRASGIVNELQLYVT
ALGGLGMAGLMIFAGWFHYHKAAPKLEWFQNVESMLNHHLAGLLGLGSLS
WAGHQIHVSLPINKLLDAGVAPSSIPLPHEFILNRNLMAELYPSFQQGLV
PFFTLNWKQYSDILTFKGGLSPVTGGLWLTDVAHHHLAIAVLFLVAGHMY
RTNWGIGHSIKQILEAHKGPLTGEGHKGLYEILTTSWHANLAINLAMLGS
LSIIVAHHMYAMPPYPYLATDYPTQLSLFTHHMWIGGFCIVGAGAHAAIY
MVRDYSPTVNFNNVLDRMIRHRDAIISHLNWVCIFLGMHSFGLYIHNDTM
RALGRAQDMFSDTAIQLQPVFAQWIQQIHTLAPGNTAVNALATASYAFGA
DTVTVGSKIAMMPIKLGTADFMVHHIHAFTIHVTTLILLKGVLYARNSRL
IPDKANLGFRFPCDGPGRGGTCQVSAWDHVFLGLFWMYNALSIVIFHFSW
KMQSDVWGTVTSNGAISHITGGNFAQSAITINGWLRDFLWAQASQVIQSY
GSSLSAYGLMFLGAHFVWAFSLMFLFSGRGYWQELIESIVWAHNKLKVAP
AIAPRALSITQGRAVGVAHYLLGGIATTWAFFLARIIAVG
3D structure
PDB6fos Structure and function of photosystem I in Cyanidioschyzon merolae.
ChainA
Resolution4.0 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 CLA A Y596 N597 I601 F604 L647 Q650 F669 H673 W676 G732 T735 T736 F739 Y588 N589 I593 F596 L639 Q642 F661 H665 W668 G724 T727 T728 F731
BS02 CLA A L667 L670 H673 F674 A677 L659 L662 H665 F666 A669
BS03 CLA A F674 A677 F678 L680 M681 Y689 W690 F666 A669 F670 L672 M673 Y681 W682
BS04 CLA A W44 H49 W36 H41
BS05 CLA A A52 H53 A44 H45
BS06 CLA A H53 I69 H73 Q76 W345 H346 N348 L349 N352 H45 I61 H65 Q68 W337 H338 N340 L341 N344
BS07 CLA A Q76 I80 W83 Q68 I72 W75
BS08 CLA A F89 H90 F94 W115 F81 H82 F86 W107
BS09 CLA A W83 M87 H90 A111 Q112 I136 S138 Y665 W75 M79 H82 A103 Q104 I128 S130 Y657
BS10 CLA A Q112 V114 W115 Q120 Q104 V106 W107 Q112
BS11 CLA A A172 F175 H176 A164 F167 H168
BS12 CLA A S21 K24 W25 W174 H178 S13 K16 W17 W166 H170
BS13 CLA A V9 H196 V1 H188
BS14 CLA A F70 H196 H197 F62 H188 H189
BS15 CLA A T158 W209 H212 T150 W201 H204
BS16 CLA A I214 F253 L257 I206 F245 L249
BS17 CLA A V157 H237 V149 H229
BS18 CLA A W265 Y268 L272 H292 L295 A296 N497 W257 Y260 L264 H284 L287 A288 N489
BS19 CLA A F274 L285 D289 H292 H293 I297 H366 M370 A502 F266 L277 D281 H284 H285 I289 H358 M362 A494
BS20 CLA A L202 G205 S206 W209 H293 H294 I297 V363 M367 P372 Y373 L194 G197 S198 W201 H285 H286 I289 V355 M359 P364 Y365
BS21 CLA A L198 A304 Y308 L190 A296 Y300
BS22 CLA A M307 H316 M299 H308
BS23 CLA A H334 L337 V422 H326 L329 V414
BS24 CLA A L194 I318 L341 I351 N352 L186 I310 L333 I343 N344
BS25 CLA A I361 I398 I539 T543 I353 I390 I531 T535
BS26 CLA A H366 A369 M370 H358 A361 M362
BS27 CLA A W83 T137 S138 T388 H389 W392 F396 I733 T736 W737 W75 T129 S130 T380 H381 W384 F388 I725 T728 W729
BS28 CLA A M367 H389 H390 I393 M359 H381 H382 I385
BS29 CLA A H53 L349 L353 F396 G400 H404 W585 H45 L341 L345 F388 G392 H396 W577
BS30 CLA A L329 M426 H429 I433 H436 L321 M418 H421 I425 H428
BS31 CLA A A432 H436 W439 A424 H428 W431
BS32 CLA A W439 I442 F443 H447 W431 I434 F435 H439
BS33 CLA A G450 L451 I453 H454 G442 L443 I445 H446
BS34 CLA A I486 H487 I478 H479
BS35 CLA A H365 Y368 H532 H535 V602 H605 F606 H357 Y360 H524 H527 V594 H597 F598
BS36 CLA A L444 F479 F529 H533 L436 F471 F521 H525
BS37 CLA A L437 H540 L429 H532
BS38 CLA A I697 H701 I689 H693
BS39 CLA A T42 I45 H701 P708 T34 I37 H693 P700
BS40 CLA A W46 F678 V723 H727 W38 F670 V715 H719
BS41 CLA A K326 G327 P328 K318 G319 P320
BS42 PQN A M681 F682 S685 G686 R687 W690 A714 L715 M673 F674 S677 G678 R679 W682 A706 L707
BS43 SF4 A C571 C580 C563 C572
BS44 CLA A F449 W594 N597 F441 W586 N589
BS45 CLA A N438 C441 I442 G445 M446 F449 F537 F593 W594 N430 C433 I434 G437 M438 F441 F529 F585 W586
BS46 CLA A F261 L263 F253 L255
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:6fos, PDBe:6fos, PDBj:6fos
PDBsum6fos
PubMed29582227
UniProtQ85FY7|PSAA_CYAM1 Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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