Structure of PDB 6k33 Chain bA

Receptor sequence
>6k33bA (length=742) Species: 32053 (Thermostichus vulcanus) [Search protein sequence]
KVRVVVDNDPVPTSFEKWAKPGHFDRTLARGPQTTTWIWNLHALAHDFDT
HTSDLEDISRKIFSAHFGHLAVVFIWLSGMYFHGAKFSNYEAWLADPTGI
KPSAQVVWPIVGQGILNGDVGGGFHGIQITSGLFQLWRASGITNEFQLYC
TAIGGLVMAGLMLFAGWFHYHKRAPKLEWFQNVESMLNHHLAGLLGLGSL
SWAGHQIHVSLPINKLLDAGVAAKDIPLPHEFILNPSLMAELYPKVDWGF
FSPFFTFNWAAYSDFLTFNGGLNPVTGGLWLSDTAHHHLAIAVLFIIAGH
MYRTNWGIGHSLKEILEAHKGPFTGAGHKGLYEVLTTSWHAQLAINLAMM
GSLSIIVAQHMYAMPPYPYLATDYPTQLSLFTHHMWIGGFLVVGGAAHGA
IFMVRDYDPAMNQNNVLDRVLRHRDAIISHLNWVCIFLGFHSFGLYVHND
TMRAFGRPQDMFSDTGIQLQPVFAQWVQNLHTLAPGGTAPNAAATASVAF
GGDVVAVGGKVAMMPIVLGTADFMVHHIHAFTIHVTVLILLKGVLFARSS
RLIPDKANLGFRFPCDGPGRGGTCQVSGWDHVFLGLFWMYNCISVVIFHF
SWKMQSDVWGTVAPDGTVSHITGGNFAQSAITINGWLRDFLWAQASQVIG
SYGSALSAYGLLFLGAHFIWAFSLMFLFSGRGYWQELIESIVWAHNKLKV
APAIQPRALSIIQGRAVGVAHYLLGGIATTWAFFLARIISVG
3D structure
PDB6k33 Structure of a cyanobacterial photosystem I surrounded by octadecameric IsiA antenna proteins.
ChainbA
Resolution2.74 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 bA I541 Y603 N604 F611 W649 L654 F676 H680 W683 T742 T743 F746 I528 Y590 N591 F598 W636 L641 F663 H667 W670 T729 T730 F733
BS02 CLA bA F456 D463 F544 W601 N604 I646 Y735 F443 D450 F531 W588 N591 I633 Y722
BS03 CLA bA F681 A684 F685 L687 M688 Y696 W697 L700 F668 A671 F672 L674 M675 Y683 W684 L687
BS04 CLA bA P31 I48 L51 H52 P21 I38 L41 H42
BS05 CLA bA W28 H33 F34 A55 H56 F58 H61 G78 H79 W18 H23 F24 A45 H46 F48 H51 G68 H69
BS06 CLA bA H56 F58 I72 H76 H79 L80 F84 L87 W352 H353 L356 N359 H46 F48 I62 H66 H69 L70 F74 L77 W339 H340 L343 N346
BS07 CLA bA H56 H79 V83 W86 I400 F403 L404 H46 H69 V73 W76 I387 F390 L391
BS08 CLA bA W86 G89 F92 H93 F97 W118 W76 G79 F82 H83 F87 W108
BS09 CLA bA M90 Q115 I137 I139 T140 S141 A671 Y672 M80 Q105 I127 I129 T130 S131 A658 Y659
BS10 CLA bA Q115 V116 V117 W118 Q123 A671 Q105 V106 V107 W108 Q113 A658
BS11 CLA bA V14 A175 F178 H179 R183 W189 V4 A165 F168 H169 R173 W179
BS12 CLA bA T23 S24 F25 K27 W28 H33 K71 L173 G176 W177 Y180 H181 T13 S14 F15 K17 W18 H23 K61 L163 G166 W167 Y170 H171
BS13 CLA bA V12 V14 W189 S195 H199 T317 V2 V4 W179 S185 H189 T304
BS14 CLA bA F73 H76 F77 M172 W189 F190 M196 H199 H200 L204 F63 H66 F67 M162 W179 F180 M186 H189 H190 L194
BS15 CLA bA Q157 C160 T161 S211 W212 H215 V219 P239 Q147 C150 T151 S201 W202 H205 V209 P229
BS16 CLA bA G214 I217 H218 I243 W258 G259 L302 G204 I207 H208 I233 W248 G249 L289
BS17 CLA bA C160 L238 H240 L244 C150 L228 H230 L234
BS18 CLA bA W272 S276 L279 H299 L302 A303 V306 N504 W259 S263 L266 H286 L289 A290 V293 N491
BS19 CLA bA F281 L292 D296 T297 H299 H300 A303 I304 H373 M377 F268 L279 D283 T284 H286 H287 A290 I291 H360 M364
BS20 CLA bA L205 S209 W212 H300 H301 I304 F308 L366 P379 L195 S199 W202 H287 H288 I291 F295 L353 P366
BS21 CLA bA H199 A202 L207 H313 T317 W319 I321 H189 A192 L197 H300 T304 W306 I308
BS22 CLA bA L197 L201 F308 M314 L187 L191 F295 M301
BS23 CLA bA I310 H313 M314 I321 G322 H323 I297 H300 M301 I308 G309 H310
BS24 CLA bA H323 A331 H332 H310 A318 H319
BS25 CLA bA L329 H332 H341 L344 V429 L430 L316 H319 H328 L331 V416 L417
BS26 CLA bA M196 L197 L348 T349 W352 Q355 I358 N359 M363 M186 L187 L335 T336 W339 Q342 I345 N346 M350
BS27 CLA bA I368 I369 Q372 V405 I546 V550 I355 I356 Q359 V392 I533 V537
BS28 CLA bA M362 I369 H373 A376 M377 F513 M349 I356 H360 A363 M364 F500
BS29 CLA bA W86 M90 T140 S141 S392 H396 W399 L675 I740 W744 W76 M80 T130 S131 S379 H383 W386 L662 I727 W731
BS30 CLA bA S141 G142 V370 M374 Y380 L393 H396 H397 I400 S131 G132 V357 M361 Y367 L380 H383 H384 I387
BS31 CLA bA H52 A53 H56 D57 L360 G407 H411 I414 R418 F574 R575 W592 H42 A43 H46 D47 L347 G394 H398 I401 R405 F561 R562 W579
BS32 CLA bA F336 V429 R432 V433 H436 H443 F323 V416 R419 V420 H423 H430
BS33 CLA bA W446 F450 F453 H454 W433 F437 F440 H441
BS34 CLA bA F453 V460 H461 M465 R470 D473 F475 F440 V447 H448 M452 R457 D460 F462
BS35 CLA bA L493 H494 A497 T501 F513 L480 H481 A484 T488 F500
BS36 CLA bA T501 A502 P503 N504 T488 A489 P490 N491
BS37 CLA bA Y375 F486 A487 Q491 I529 H539 H542 H612 Y362 F473 A474 Q478 I516 H526 H529 H599
BS38 CLA bA L451 P484 F486 F536 H539 H540 A543 L438 P471 F473 F523 H526 H527 A530
BS39 CLA bA I440 L444 V447 I546 H547 V550 I427 L431 V434 I533 H534 V537
BS40 CLA bA I704 A707 H708 V713 I691 A694 H695 V700
BS41 CLA bA T45 I48 V713 P715 P719 T35 I38 V700 P702 P706
BS42 CLA bA W49 F685 L722 V730 H734 L737 W39 F672 L709 V717 H721 L724
BS43 CLA bA F268 T269 F255 T256
BS44 CLA bA H332 K333 G334 P335 H319 K320 G321 P322
BS45 PQN bA M688 F689 R694 W697 A721 L722 M675 F676 R681 W684 A708 L709
BS46 SF4 bA C578 G580 P581 C587 C565 G567 P568 C574
BS47 CLA bA L654 W655 L641 W642
BS48 CLA bA L674 L677 H680 F681 A684 L661 L664 H667 F668 A671
BS49 CLA bA C448 I449 G452 F453 F456 F544 F600 W601 C435 I436 G439 F440 F443 F531 F587 W588
BS50 CLA bA T464 A467 F468 T451 A454 F455
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

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6k33, PDBe:6k33, PDBj:6k33
PDBsum6k33
PubMed32393811
UniProtP25936|PSAA_THEVL Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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