Structure of PDB 7o1v Chain B

Receptor sequence

>7o1vB (length=729) Species: 1111708 (Synechocystis sp. PCC 6803 substr. Kazusa) [Search protein sequence]

TKFPKFSQDLAQDPTTRRIWYGIATAHDFETHDGMTEENLYQKIFASHFG
HIAIIFLWTSGTLFHVAWQGNFEQWIKDPLNIRPIAHAIWDPHFGEGAVN
AFTQAGASNPVNIAYSGVYHWFYTIGMTTNQELYSGAVFLLVLASLFLFA
GWLHLQPKFRPSLAWFKNAESRLNHHLAGLFGVSSLAWAGHLVHVAIPEA
RGQHVGWDNFLSTPPHPAGLMPFFTGNWGVYAADPDTAGHIFGTSEGAGT
AILTFLGGFHPQTESLWLTDIAHHHLAIAVIFIIAGHMYRTNWGIGHSIK
EILNAHKGPLTGAGHTNLYDTINNSLHFQLGLALASLGVITSLVAQHMYS
LPSYAFIAQDHTTQAALYTHHQYIAGFLMVGAFAHGAIFFVRDYDPVANK
DNVLARMLEHKEALISHLSWVSLFLGFHTLGLYVHNDVVVAFGTPEKQIL
IEPVFAQWIQATSGKALYGFDVLLSNPDSIASTTGAAWLPGWLDAINSGT
NSLFLTIGPGDFLVHHAIALGLHTTALILIKGALDARGSKLMPDKKDFGY
SFPCDGPGRGGTCDISAWDAFYLAMFWMLNTLGWLTFYWHWKHLGVWSGN
VAQFNENSTYLMGWFRDYLWANSAQLINGYNPYGVNNLSVWAWMFLFGHL
VWATGFMFLISWRGYWQELIETIVWAHERTPLANLVRWKDKPVALSIVQA
RLVGLAHFTVGYVLTYAAFLIASTAGKFG

3D structure

PDB

7o1v Two-Dimensional Electronic Spectroscopy of a Minimal Photosystem I Complex Reveals the Rate of Primary Charge Separation.

Chain

Resolution

4.31 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	F617 W622	F615 W620
BS02	CLA	B	D439 W579 N582 W586 L613 F617	D437 W577 N580 W584 L611 F615
BS03	CLA	B	S418 W422	S416 W420
BS04	CLA	B	S424 L425 G428 F429 I530 W579	S422 L423 G426 F427 I528 W577
BS05	SF4	B	C556 C565 W664	C554 C563 W662
BS06	CLA	B	L648 F649 H651 L652 W654 A655	L646 F647 H649 L650 W652 A653
BS07	CLA	B	W586 L621 H651 W654 Y714 T717 Y718 F721	W584 L619 H649 W652 Y712 T715 Y716 F719
BS08	CLA	B	A655 T656 F658 M659 Y667 W668	A653 T654 F656 M657 Y665 W666
BS09	CLA	B	F8 A28 H29	F6 A26 H27
BS10	CLA	B	H29 F31 Y43 I46 S49 H50 H53 R174 L328 H329 Q331 L332 A335 L339	H27 F29 Y41 I44 S47 H48 H51 R172 L326 H327 Q329 L330 A333 L337
BS11	CLA	B	H29 H53 I57 W60 L380	H27 H51 I55 W58 L378
BS12	CLA	B	G63 F66 H67 W70 Q71	G61 F64 H65 W68 Q69
BS13	CLA	B	A88 A116 Y117 S118 W643	A86 A114 Y115 S116 W641
BS14	CLA	B	I91 W92 D93 H95 N114 V642 W645	I89 W90 D91 H93 N112 V640 W643
BS15	CLA	B	P94 H95	P92 H93
BS16	CLA	B	F51 A152 H156 F161 W167	F49 A150 H154 F159 W165
BS17	CLA	B	W167 H177 W295	W165 H175 W293
BS18	CLA	B	H50 F51 W167 H177 H178 G181 L182 F183	H48 F49 W165 H175 H176 G179 L180 F181
BS19	CLA	B	M129 E134 G138 A189 W190 H193 V197 W209 F212	M127 E132 G136 A187 W188 H191 V195 W207 F210
BS20	CLA	B	H196 P217 L222 Y233	H194 P215 L220 Y231
BS21	CLA	B	W230 T256 H275 L278	W228 T254 H273 L276
BS22	CLA	B	H275 H276 I280 H349 L353 W490 W494	H273 H274 I278 H347 L351 W488 W492
BS23	CLA	B	W123 W190 I273 H276 H277 I280 I342 V346 M350 S355	W121 W188 I271 H274 H275 I278 I340 V344 M348 S353
BS24	CLA	B	L179 A287 Y291	L177 A285 Y289
BS25	CLA	B	H177 H289 T293 W295	H175 H287 T291 W293
BS26	CLA	B	M290 G298 H299	M288 G296 H297
BS27	CLA	B	E303 I304 H308	E301 I302 H306
BS28	CLA	B	H308 H317 V405 L406	H306 H315 V403 L404
BS29	CLA	B	R174 L175 H178 Y321 L334 A335 S338 I342	R172 L173 H176 Y319 L332 A333 S336 I340
BS30	CLA	B	S344 Q348 G378 M381 F385 L524	S342 Q346 G376 M379 F383 L522
BS31	CLA	B	V341 Q348 H349 S352 F506	V339 Q346 H347 S350 F504
BS32	CLA	B	W60 H372 Y375 V715 A719	W58 H370 Y373 V713 A717
BS33	CLA	B	T61 T343 V346 M350 Y356 L369 H372 H373	T59 T341 V344 M348 Y354 L367 H370 H371
BS34	CLA	B	A26 H29 L336 F379 G383 H387 I390 W570 F573	A24 H27 L334 F377 G381 H385 I388 W568 F571
BS35	CLA	B	R408 M409 H412 L416	R406 M407 H410 L414
BS36	CLA	B	H419 W422	H417 W420
BS37	CLA	B	W422 F426 H430	W420 F424 H428
BS38	CLA	B	H437 K449	H435 K447
BS39	CLA	B	I461 W494	I459 W492
BS40	CLA	B	A483 T486 W490	A481 T484 W488
BS41	CLA	B	Y351 I461 Q462 I509 H517 I520 L587 Y590	Y349 I459 Q460 I507 H515 I518 L585 Y588
BS42	CLA	B	F426 P455 F457 F514 H518	F424 P453 F455 F512 H516
BS43	CLA	B	H419 L420 V423 H525	H417 L418 V421 H523
BS44	CLA	B	T18 W22 H679 W690 K691 P694	T16 W20 H677 W688 K689 P692
BS45	CLA	B	F649 T656 F660 V705 H709	F647 T654 F658 V703 H707
BS46	CLA	B	K309 P311 L312	K307 P309 L310
BS47	PQN	B	F660 S663 R665 W668 A696 L697 A702	F658 S661 R663 W666 A694 L695 A700
BS48	ECH	B	F141 L142	F139 L140

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:0005886	plasma membrane
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

View graph for
Biological Process

View graph for
Cellular Component

External links

PDB	RCSB:7o1v, PDBe:7o1v, PDBj:7o1v
PDBsum	7o1v
PubMed	34472838
UniProt	P29255\|PSAB_SYNY3 Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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