Structure of PDB 6pgk Chain G

Receptor sequence
>6pgkG (length=741) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence]
VRVVVDNDPVPTSFEKWAKPGHFDRTLARGPQTTTWIWNLHALAHDFDTH
TSDLEDISRKIFSAHFGHLAVVFIWLSGMYFHGAKFSNYEAWLADPTGIK
PSAQVVWPIVGQGILNGDVGGGFHGIQITSGLFQLWRASGITNEFQLYCT
AIGGLVMAGLMLFAGWFHYHKRAPKLEWFQNVESMLNHHLAGLLGLGSLA
WAGHQIHVSLPINKLLDAGVAAKDIPLPHEFILNPSLMAELYPKVDWGFF
SPFFTFNWAAYSDFLTFNGGLNPVTGGLWLSDTAHHHLAIAVLFIIAGHM
YRTNWGIGHSLKEILEAHKGPFTGAGHKGLYEVLTTSWHAQLAINLAMMG
SLSIIVAQHMYAMPPYPYLATDYPTQLSLFTHHMWIGGFLVVGGAAHGAI
FMVRDYDPAMNQNNVLDRVLRHRDAIISHLNWVCIFLGFHSFGLYVHNDT
MRAFGRPQDMFSDTGIQLQPVFAQWVQNLHTLAPGGTAPNAAATASVAFG
GDVVAVGGKVAMMPIVLGTADFMVHHIHAFTIHVTVLILLKGVLFARSSR
LIPDKANLGFRFPCDGPGRGGTCQVSGWDHVFLGLFWMYNCISVVIFHFS
WKMQSDVWGTVAPDGTVSHITGGNFAQSAITINGWLRDFLWAQASQVIGS
YGSALSAYGLLFLGAHFIWAFSLMFLFSGRGYWQELIESIVWAHNKLKVA
PAIQPRALSIIQGRAVGVAHYLLGGIATTWAFFLARIISVG
3D structure
PDB6pgk Membrane protein megahertz crystallography at the European XFEL.
ChainG
Resolution2.9 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 G I541 Y603 N604 S607 W649 A658 F676 H680 W683 Y735 T742 T743 F746 I527 Y589 N590 S593 W635 A644 F662 H666 W669 Y721 T728 T729 F732
BS02 CLA G F681 A684 F685 L687 M688 Y696 W697 L700 F667 A670 F671 L673 M674 Y682 W683 L686
BS03 CLA G F456 F544 W601 N604 I646 W683 Y735 F442 F530 W587 N590 I632 W669 Y721
BS04 CLA G W28 H33 F34 H52 A55 H56 W17 H22 F23 H41 A44 H45
BS05 CLA G H56 I72 A75 H76 H79 F84 L87 W352 H353 Q355 L356 N359 L360 H45 I61 A64 H65 H68 F73 L76 W338 H339 Q341 L342 N345 L346
BS06 CLA G H79 V83 W86 F403 L404 H68 V72 W75 F389 L390
BS07 CLA G I85 W86 G89 F92 H93 F97 Q115 W118 I74 W75 G78 F81 H82 F86 Q104 W107
BS08 CLA G M90 Q115 I137 I139 T140 S141 A671 Y672 M79 Q104 I126 I128 T129 S130 A657 Y658
BS09 CLA G I85 Q115 W118 Q123 I74 Q104 W107 Q112
BS10 CLA G V16 F77 L171 A175 F178 H179 R183 W189 V5 F66 L160 A164 F167 H168 R172 W178
BS11 CLA G W28 H33 K71 L173 G176 W177 Y180 H181 W17 H22 K60 L162 G165 W166 Y169 H170
BS12 CLA G V14 W189 H199 W319 V3 W178 H188 W305
BS13 CLA G H76 F77 L80 M172 W189 M196 H199 H200 L204 H65 F66 L69 M161 W178 M185 H188 H189 L193
BS14 CLA G G151 I152 Q157 T161 A211 W212 G214 H215 H218 V219 P239 G140 I141 Q146 T150 A200 W201 G203 H204 H207 V208 P228
BS15 CLA G L210 I217 H218 W258 F260 F261 Y275 L302 L199 I206 H207 W247 F249 F250 Y261 L288
BS16 CLA G F156 H240 I243 F145 H229 I232
BS17 CLA G W272 Y275 H299 L302 V306 L307 N504 W258 Y261 H285 L288 V292 L293 N490
BS18 CLA G F281 D296 H299 H300 A303 L307 H373 M377 A509 F267 D282 H285 H286 A289 L293 H359 M363 A495
BS19 CLA G L205 G208 S209 W212 Q216 H300 H301 I304 F308 L366 M374 P379 Y380 L194 G197 S198 W201 Q205 H286 H287 I290 F294 L352 M360 P365 Y366
BS20 CLA G H199 A202 H313 T317 W319 H188 A191 H299 T303 W305
BS21 CLA G L201 L307 F308 A311 M314 Y315 M362 L190 L293 F294 A297 M300 Y301 M348
BS22 CLA G I310 M314 I321 G322 H323 I296 M300 I307 G308 H309
BS23 CLA G H323 I328 H332 H309 I314 H318
BS24 CLA G H341 L344 V429 L430 H327 L330 V415 L416
BS25 CLA G V193 M196 L348 T349 T350 W352 Q355 I358 N359 M363 V182 M185 L334 T335 T336 W338 Q341 I344 N345 M349
BS26 CLA G I368 I369 Q372 G402 V405 I546 I354 I355 Q358 G388 V391 I532
BS27 CLA G H373 A376 M377 F513 H359 A362 M363 F499
BS28 CLA G W86 T140 S141 S392 T395 H396 W399 I400 L675 I740 W744 W75 T129 S130 S378 T381 H382 W385 I386 L661 I726 W730
BS29 CLA G L205 M374 Y380 L393 H396 H397 I400 L194 M360 Y366 L379 H382 H383 I386
BS30 CLA G H52 A53 H56 D57 L360 F403 L404 G407 H411 F574 R575 W592 H41 A42 H45 D46 L346 F389 L390 G393 H397 F560 R561 W578
BS31 CLA G F336 T337 R432 H436 H443 F322 T323 R418 H422 H429
BS32 CLA G W446 I449 F450 H454 W432 I435 F436 H440
BS33 CLA G F453 G457 V460 H461 M465 F439 G443 V446 H447 M451
BS34 CLA G H494 A497 T501 H480 A483 T487
BS35 CLA G F281 T501 A502 P503 N504 F267 T487 A488 P489 N490
BS36 CLA G Y375 F486 W489 V490 Q491 F513 I529 H539 H542 H612 Y361 F472 W475 V476 Q477 F499 I515 H525 H528 H598
BS37 CLA G W446 F450 L451 P484 F486 A487 F536 H539 H540 W432 F436 L437 P470 F472 A473 F522 H525 H526
BS38 CLA G L444 W446 V447 H547 L430 W432 V433 H533
BS39 CLA G I704 A707 H708 I690 A693 H694
BS40 CLA G T45 W49 I704 V705 P719 T34 W38 I690 V691 P705
BS41 CLA G F685 L722 A729 V730 H734 F671 L708 A715 V716 H720
BS42 CLA G S442 W446 S428 W432
BS43 CLA G K333 P335 K319 P321
BS44 PQN G F689 W697 A721 L722 G727 F675 W683 A707 L708 G713
BS45 SF4 G C578 G580 C587 C564 G566 C573
BS46 CLA G W706 K710 L711 W692 K696 L697
BS47 CLA G L674 L677 H680 F681 A684 L660 L663 H666 F667 A670
BS48 CLA G L650 W655 L636 W641
BS49 CLA G N445 C448 I449 G452 F453 F456 F544 V548 I552 F600 W601 N431 C434 I435 G438 F439 F442 F530 V534 I538 F586 W587
BS50 CLA G T464 A467 F468 T450 A453 F454
BS51 CLA G I48 H52 I37 H41
BS52 CLA G F267 F268 F270 F253 F254 F256
BS53 CLA G H443 W446 H429 W432
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:6pgk, PDBe:6pgk, PDBj:6pgk
PDBsum6pgk
PubMed31685819
UniProtP0A405|PSAA_THEVB Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)

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