Structure of PDB 7m76 Chain A

Receptor sequence
>7m76A (length=740) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence]
RVVVDNDPVPTSFEKWAKPGHFDRTLARGPQTTTWIWNLHALAHDFDTHT
SDLEDISRKIFSAHFGHLAVVFIWLSGMYFHGAKFSNYEAWLADPTGIKP
SAQVVWPIVGQGILNGDVGGGFHGIQITSGLFQLWRASGITNEFQLYCTA
IGGLVMAGLMLFAGWFHYHKRAPKLEWFQNVESMLNHHLAGLLGLGSLAW
AGHQIHVSLPINKLLDAGVAAKDIPLPHEFILNPSLMAELYPKVDWGFFS
PFFTFNWAAYSDFLTFNGGLNPVTGGLWLSDTAHHHLAIAVLFIIAGHMY
RTNWGIGHSLKEILEAHKGPFTGAGHKGLYEVLTTSWHAQLAINLAMMGS
LSIIVAQHMYAMPPYPYLATDYPTQLSLFTHHMWIGGFLVVGGAAHGAIF
MVRDYDPAMNQNNVLDRVLRHRDAIISHLNWVCIFLGFHSFGLYVHNDTM
RAFGRPQDMFSDTGIQLQPVFAQWVQNLHTLAPGGTAPNAAATASVAFGG
DVVAVGGKVAMMPIVLGTADFMVHHIHAFTIHVTVLILLKGVLFARSSRL
IPDKANLGFRFPCDGPGRGGTCQVSGWDHVFLGLFWMYNCISVVIFHFSW
KMQSDVWGTVAPDGTVSHITGGNFAQSAITINGWLRDFLWAQASQVIGSY
GSALSAYGLLFLGAHFIWAFSLMFLFSGRGYWQELIESIVWAHNKLKVAP
AIQPRALSIIQGRAVGVAHYLLGGIATTWAFFLARIISVG
3D structure
PDB7m76 Room temperature XFEL crystallography reveals asymmetry in the vicinity of the two phylloquinones in photosystem I.
ChainA
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 CL0 A Y459 I541 Y603 N604 S607 F611 L654 F676 H680 W683 Y735 T742 T743 F746 Y444 I526 Y588 N589 S592 F596 L639 F661 H665 W668 Y720 T727 T728 F731
BS02 CLA A F456 F544 W601 N604 I646 Y735 F441 F529 W586 N589 I631 Y720
BS03 CLA A F681 A684 M688 Y696 W697 F666 A669 M673 Y681 W682
BS04 CLA A W28 H33 F34 A55 H56 W16 H21 F22 A43 H44
BS05 CLA A H56 I72 H76 H79 L80 V83 F84 M168 W352 H353 L356 N359 H44 I60 H64 H67 L68 V71 F72 M156 W337 H338 L341 N344
BS06 CLA A H79 W86 H67 W74
BS07 CLA A W86 G89 F92 H93 F97 W118 W74 G77 F80 H81 F85 W106
BS08 CLA A M90 Q115 I139 T140 S141 Y672 M78 Q103 I127 T128 S129 Y657
BS09 CLA A Q115 V117 W118 Q123 L126 A671 Q103 V105 W106 Q111 L114 A656
BS10 CLA A F77 F174 A175 F178 H179 W189 F65 F162 A163 F166 H167 W177
BS11 CLA A S24 F25 K27 W28 H33 K71 L173 G176 W177 Y180 H181 S12 F13 K15 W16 H21 K59 L161 G164 W165 Y168 H169
BS12 CLA A R13 V14 W189 N192 H199 W319 R1 V2 W177 N180 H187 W304
BS13 CLA A F73 H76 F77 L80 M172 W189 F190 M196 H199 H200 L204 F61 H64 F65 L68 M160 W177 F178 M184 H187 H188 L192
BS14 CLA A G151 I152 Q157 C160 T161 A211 G214 H215 V219 P239 H240 G139 I140 Q145 C148 T149 A199 G202 H203 V207 P227 H228
BS15 CLA A H218 G259 F260 F267 Y275 H206 G247 F248 F252 Y260
BS16 CLA A C160 H240 I243 C148 H228 I231
BS17 CLA A W272 L279 H299 A303 V306 L307 N504 W257 L264 H284 A288 V291 L292 N489
BS18 CLA A F281 D296 H299 H300 A303 M377 A509 F266 D281 H284 H285 A288 M362 A494
BS19 CLA A W212 T297 H300 H301 I304 F308 M374 P379 Y380 W200 T282 H285 H286 I289 F293 M359 P364 Y365
BS20 CLA A H313 T317 W319 I321 H298 T302 W304 I306
BS21 CLA A L201 A311 M314 Y315 I328 M362 L189 A296 M299 Y300 I313 M347
BS22 CLA A I310 H313 M314 I321 G322 H323 I295 H298 M299 I306 G307 H308
BS23 CLA A H323 A331 H332 H308 A316 H317
BS24 CLA A H332 H341 V429 H317 H326 V414
BS25 CLA A M196 L197 H200 L348 T349 W352 Q355 I358 N359 M363 M184 L185 H188 L333 T334 W337 Q340 I343 N344 M348
BS26 CLA A I368 Q372 V405 V550 I353 Q357 V390 V535
BS27 CLA A L366 Q372 H373 Y375 A376 M377 F513 L351 Q357 H358 Y360 A361 M362 F498
BS28 CLA A W86 S141 S392 T395 H396 W399 W744 W74 S129 S377 T380 H381 W384 W729
BS29 CLA A G142 Y380 L393 H396 H397 I400 G130 Y365 L378 H381 H382 I385
BS30 CLA A H52 A53 L356 L360 G407 H411 I414 R575 W592 H40 A41 L341 L345 G392 H396 I399 R560 W577
BS31 CLA A F336 T337 V429 R432 V433 H436 I440 H443 F321 T322 V414 R417 V418 H421 I425 H428
BS32 CLA A H443 W446 H428 W431
BS33 CLA A W446 F450 F453 H454 W431 F435 F438 H439
BS34 CLA A L458 H461 M465 R470 D473 F475 L443 H446 M450 R455 D458 F460
BS35 CLA A L493 H494 A497 T501 L478 H479 A482 T486
BS36 CLA A F281 T501 A502 P503 F266 T486 A487 P488
BS37 CLA A Q372 F486 A487 V490 Q491 I529 H539 H542 V609 H612 F613 Q357 F471 A472 V475 Q476 I514 H524 H527 V594 H597 F598
BS38 CLA A L451 P484 F486 A487 F536 H539 H540 L436 P469 F471 A472 F521 H524 H525
BS39 CLA A L444 I546 H547 L429 I531 H532
BS40 CLA A I704 H708 I689 H693
BS41 CLA A T45 I704 H708 V713 P715 P719 T33 I689 H693 V698 P700 P704
BS42 CLA A F685 L722 V730 H734 F670 L707 V715 H719
BS43 CLA A S442 W446 S427 W431
BS44 CLA A H332 K333 F336 H317 K318 F321
BS45 PQN A M688 F689 S692 W697 L722 G727 M673 F674 S677 W682 L707 G712
BS46 CLA A L674 L677 H680 F681 W683 A684 L659 L662 H665 F666 W668 A669
BS47 SF4 A C578 C587 C563 C572
BS48 CLA A L650 W655 L635 W640
BS49 CLA A N445 I449 F453 L551 I552 F600 W601 N430 I434 F438 L536 I537 F585 W586
BS50 CLA A A467 F468 A452 F453
BS51 CLA A K710 L711 K695 L696
BS52 CLA A F268 F270 F253 F255
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:0009522 photosystem I
GO:0009579 thylakoid
GO:0016020 membrane
GO:0031676 plasma membrane-derived thylakoid membrane
GO:0042651 thylakoid membrane

View graph for
Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7m76, PDBe:7m76, PDBj:7m76
PDBsum7m76
PubMed34750381
UniProtP0A405|PSAA_THEVB Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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