Structure of PDB 6igz Chain B

Receptor sequence
>6igzB (length=733) Species: 325651 (Bryopsis corticulans) [Search protein sequence]
ATKFPKFSQGLAQDPTTRRIWFGVATAHDFESHDSITEETLYQKIFASHF
GQLSIIFLWTSGNLFHVAWQGNFEAWVQDPLHIRPIAHAIWDPHFGQSAV
EAFTRGGASGPVNIATSGVYQWWYTIGMRTNQDLYQGSVFLSIAAGLFLI
AGWLHLQPKFQPTLSWFKNAESRLNHHLAGLFGVSSLAWTGHLVHVAIPE
SRGIHVRWDNFLTILPHPLGLKPFFTGNWSAYAQNPDTINHIFSTNTGSG
DAILTFLGGFHPQTQSLWLTDMAHHHLAIAVLFIIAGHMYRTNFGIGHSM
KEILDMHTPPSGNLGAGHQNLFDTINNSLHFQLGLALASAGTICSMVAQH
MYSLPAYAFIASDFTTQASLYTHHQYIAGFMLCGAFAHGAIFFIRDYDPV
ANKGNVLARILDHKEAIISHLSWVSLFLGFHTLGLYVHNDVMLAFGTPEK
QILIEPVFAQWIQAAQGKSLYGFDFLLASSTSPAFNASQTVWLPGWLDAI
NNPTNSLFLTIGPGDFLVHHAIALGLHTTTLILVKGALDARGSKLMPDKK
DFGYSFPCDGPGRGGTCDISAWDAFYLSVFWMLNTIGWVTFYWHWKHLGI
WQGNVNQFNESSTYLMGWLRDYLWLNSSQLINGYNPFGMNSLSVWAWMFL
FGHLVYATGFMFLISWRGYWQELIETLAWAHERTPLANLVRWKDKPVALS
IVQARLVGLAHFSVGYIFTYAAFLIASTSGKFG
3D structure
PDB6igz Structure of a green algal photosystem I in complex with a large number of light-harvesting complex I subunits.
ChainB
Resolution3.49 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 B W648 L651 H654 L655 A658 W647 L650 H653 L654 A657
BS02 CLA B S420 S423 W424 S419 S422 W423
BS03 CLA B L678 H682 V691 L677 H681 V690
BS04 CLA B H421 W424 H420 W423
BS05 CLA B S426 L427 G430 F431 I533 L578 F581 W582 S425 L426 G429 F430 I532 L577 F580 W581
BS06 SF4 B C559 G561 T567 C568 W667 C558 G560 T566 C567 W666
BS07 CLA B V438 W582 N585 W589 L616 V437 W581 N584 W588 L615
BS08 CLA B W589 F592 W619 F650 H654 Y657 Y717 T720 Y721 F724 W588 F591 W618 F649 H653 Y656 Y716 T719 Y720 F723
BS09 CLA B A658 T659 F661 M662 Y670 W671 A657 T658 F660 M661 Y669 W670
BS10 CLA B F8 A28 H29 I56 F7 A27 H28 I55
BS11 CLA B H29 F31 I46 S49 H50 Q53 R174 L334 A337 H28 F30 I45 S48 H49 Q52 R173 L333 A336
BS12 CLA B Q53 I57 W60 I378 Q52 I56 W59 I377
BS13 CLA B H67 Q71 H66 Q70
BS14 CLA B N64 A88 H89 N114 A116 T117 S118 V645 W646 N63 A87 H88 N113 A115 T116 S117 V644 W645
BS15 CLA B H89 I91 W92 D93 H95 F104 H88 I90 W91 D92 H94 F103
BS16 CLA B W167 S173 H177 N294 W166 S172 H176 N293
BS17 CLA B H50 F51 W167 S173 R174 H177 H178 L182 F183 H49 F50 W166 S172 R173 H176 H177 L181 F182
BS18 CLA B F141 A189 W190 H193 H196 V197 R208 W209 F212 F140 A188 W189 H192 H195 V196 R207 W208 F211
BS19 CLA B L188 A189 T191 H196 F212 I215 L216 P217 L222 L278 L187 A188 T190 H195 F211 I214 L215 P216 L221 L277
BS20 CLA B W230 A234 L255 F257 H275 L278 A279 W229 A233 L254 F256 H274 L277 A278
BS21 CLA B F257 D272 H275 H276 I280 H351 L355 W497 F256 D271 H274 H275 I279 H350 L354 W496
BS22 CLA B W123 I127 S186 W190 M273 H276 H277 I344 Y358 W122 I126 S185 W189 M272 H275 H276 I343 Y357
BS23 CLA B L179 F183 F284 A287 M290 Y291 I304 L178 F182 F283 A286 M289 Y290 I303
BS24 CLA B H177 H289 T293 F295 I297 H176 H288 T292 F294 I296
BS25 CLA B I286 M290 G298 H299 I285 M289 G297 H298
BS26 CLA B H299 I304 M307 H308 H298 I303 M306 H307
BS27 CLA B L305 H308 H319 V407 L304 H307 H318 V406
BS28 CLA B A171 R174 L175 H178 F284 M301 F323 S340 A170 R173 L174 H177 F283 M300 F322 S339
BS29 CLA B S346 M347 Q350 L383 L527 T531 S345 M346 Q349 L382 L526 T530
BS30 CLA B M347 Q350 H351 S354 F509 M346 Q349 H350 S353 F508
BS31 CLA B W60 S118 S370 T373 H374 I718 A722 W59 S117 S369 T372 H373 I717 A721
BS32 CLA B T61 G119 C345 V348 M352 Y358 H374 H375 I378 T60 G118 C344 V347 M351 Y357 H373 H374 I377
BS33 CLA B A26 H29 D30 L338 F381 G385 H389 I392 W573 F576 A25 H28 D29 L337 F380 G384 H388 I391 W572 F575
BS34 CLA B N314 L315 R410 H414 H421 N313 L314 R409 H413 H420
BS35 CLA B W424 L427 F428 F431 H432 W423 L426 F427 F430 H431
BS36 CLA B G435 V438 H439 M443 K451 G434 V437 H438 M442 K450
BS37 CLA B W462 I463 Q467 L478 W493 W497 W461 I462 Q466 L477 W492 W496
BS38 CLA B L477 P484 A488 S489 W493 L476 P483 A487 S488 W492
BS39 CLA B I463 Q464 F509 H520 I523 V590 Y593 W594 I462 Q463 F508 H519 I522 V589 Y592 W593
BS40 CLA B W424 F428 P457 V458 F459 A460 F517 H520 H521 W423 F427 P456 V457 F458 A459 F516 H519 H520
BS41 CLA B L422 V425 H528 L421 V424 H527
BS42 CLA B W22 A679 H682 R692 W693 P697 W21 A678 H681 R691 W692 P696
BS43 CLA B W22 F652 F663 A711 H712 W21 F651 F662 A710 H711
BS44 CLA B H308 P311 N314 H307 P310 N313
BS45 PQN B M662 S666 R668 W671 A699 L700 A705 M661 S665 R667 W670 A698 L699 A704
BS46 8CT B F225 I285 H289 F224 I284 H288
BS47 8CT B L65 W123 G138 L64 W122 G137
BS48 8CT B F332 G390 F331 G389
BS49 8CT B W648 F652 W647 F651
BS50 CLA B V458 F459 W462 F474 F476 V457 F458 W461 F473 F475
BS51 CLA B P94 H95 P93 H94
BS52 CLA B A152 H156 F161 W167 A151 H155 F160 W166
Gene Ontology
Molecular Function
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:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0016020 membrane

View graph for
Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6igz, PDBe:6igz, PDBj:6igz
PDBsum6igz
PubMed30850820
UniProtA0A4V8H003

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