Structure of PDB 5oy0 Chain A

Receptor sequence

>5oy0A (length=751) Species: 1148 (Synechocystis sp. PCC 6803)

MTISPPEREAKAKVSVDNNPVPTSFEKWGKPGHFDRTLARGPKTTTWIWN
LHANAHDFDSQTSDLEDVSRKIFSAHFGHLAVVFVWLSGMYFHGAKFSNY
EGWLADPTHIKPSAQVVWPIVGQGILNGDVGGGFHGIQITSGLFYLWRAS
GFTDSYQLYCTAIGGLVMAALMLFAGWFHYHVKAPKLEWFQNVESMMNHH
LAGLLGLGSLGWAGHQIHVSMPINKLLDAGVAPKDIPLPHEFILEPSKMA
ELYPSFAQGLTPFFTLNWGVYSDFLTFKGGLNPVTGGLWLSDTAHHHLAI
AVLFIIAGHMYRTNWGIGHSMKEILEAHKGPFTGEGHKGLYEILTTSWHA
QLAINLALLGSLTIIVAQHMYAMPPYPYQAIDYATQLSLFTHHMWIGGFL
IVGAGAHGAIFMVRDYDPAKNVNNLLDRMLRHRDAIISHLNWVCIFLGFH
SFGLYIHNDTMRALGRPQDMFSDTAIQLQPIFAQWVQHLHTLAPGATAPN
ALATASYAFGGETIAVAGKVAMMPITLGTADFMVHHIHAFTIHVTALILL
KGVLYARSSRLVPDKANLGFRFPCDGPGRGGTCQVSGWDHVFLGLFWMYN
SLSIVIFHFSWKMQSDVWGTVSPDGSVTHVTLGNFAQSAITINGWLRDFL
WAQAANVINSYGSALSAYGIMFLAGHFVFAFSLMFLFSGRGYWQELIESI
VWAHNKLNVAPAIQPRALSIIQGRAVGVAHYLLGGIVTTWAFFLARSLSI
G

3D structure

• PDB: 5oy0 Structure and function of wild-type and subunit-depleted photosystem I in Synechocystis.
• Chain: A
• Resolution: 2.501 Å

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	A	Y599 N600 I604 F607 W645 L650 F672 H676 F679 Y731 T739 F742	Y599 N600 I604 F607 W645 L650 F672 H676 F679 Y731 T739 F742
BS02	CLA	A	F677 A680 F681 L683 M684 Y692 W693 L696	F677 A680 F681 L683 M684 Y692 W693 L696
BS03	CLA	A	W28 F34 A55 H56	W28 F34 A55 H56
BS04	CLA	A	H56 F58 I72 A75 H76 H79 L80 F84 W348 H349 Q351 L352 N355	H56 F58 I72 A75 H76 H79 L80 F84 W348 H349 Q351 L352 N355
BS05	CLA	A	H56 H79 V83 W86 L359	H56 H79 V83 W86 L359
BS06	CLA	A	G89 F92 H93 F97 W118	G89 F92 H93 F97 W118
BS07	CLA	A	M90 Q115 I139 T140 S141 Y668	M90 Q115 I139 T140 S141 Y668
BS08	CLA	A	Q115 V117 W118 Q123 I670	Q115 V117 W118 Q123 I670
BS09	CLA	A	E7 R8 V14 V16 F77 L171 A175 F178 H179 K183 W189	E7 R8 V14 V16 F77 L171 A175 F178 H179 K183 W189
BS10	CLA	A	T23 S24 F25 W28 H33 K71 S74 L173 G176 W177 Y180 H181	T23 S24 F25 W28 H33 K71 S74 L173 G176 W177 Y180 H181
BS11	CLA	A	A10 A12 K13 V14 W189 N192 H199 T313 N314	A10 A12 K13 V14 W189 N192 H199 T313 N314
BS12	CLA	A	F73 H76 F77 M172 W189 F190 M196 H199 H200 G203	F73 H76 F77 M172 W189 F190 M196 H199 H200 G203
BS13	CLA	A	G151 F152 Q157 C160 T161 G164 V167 M168 G211 W212 H215 V219 P239	G151 F152 Q157 C160 T161 G164 V167 M168 G211 W212 H215 V219 P239
BS14	CLA	A	G214 I217 H218 F256 L260 F264	G214 I217 H218 F256 L260 F264
BS15	CLA	A	Y156 C160 M168 H240 L244	Y156 C160 M168 H240 L244
BS16	CLA	A	W268 L275 H295 L298 V302 N500	W268 L275 H295 L298 V302 N500
BS17	CLA	A	F277 D292 H295 H296 I300 H369 M373 A505	F277 D292 H295 H296 I300 H369 M373 A505
BS18	CLA	A	L205 G208 W212 H296 H297 F304 V366 M370 P375 Y376	L205 G208 W212 H296 H297 F304 V366 M370 P375 Y376
BS19	CLA	A	N198 H199 A202 L207 H309 T313 W315 I317	N198 H199 A202 L207 H309 T313 W315 I317
BS20	CLA	A	L201 L303 A307 M310 Y311 I324 M429	L201 L303 A307 M310 Y311 I324 M429
BS21	CLA	A	I306 H309 M310 G318 H319	I306 H309 M310 G318 H319
BS22	CLA	A	H319 A327 H328	H319 A327 H328
BS23	CLA	A	L325 H328 H337 L340 L425 M429	L325 H328 H337 L340 L425 M429
BS24	CLA	A	V193 M196 M197 H200 M321 L344 S347 W348 Q351 I354 N355 L358	V193 M196 M197 H200 M321 L344 S347 W348 Q351 I354 N355 L358
BS25	CLA	A	I364 Q368 I401 I542 T545 S601	I364 Q368 I401 I542 T545 S601
BS26	CLA	A	L358 I365 H369 A372 M373 S506 F509	L358 I365 H369 A372 M373 S506 F509
BS27	CLA	A	W86 T140 S141 S388 T391 H392 W395 I736 W740	W86 T140 S141 S388 T391 H392 W395 I736 W740
BS28	CLA	A	G142 L146 L362 T363 M370 Y376 H392 H393	G142 L146 L362 T363 M370 Y376 H392 H393
BS29	CLA	A	H52 H56 D57 L352 L356 F399 G403 A406 H407 I410 R571 W588	H52 H56 D57 L352 L356 F399 G403 A406 H407 I410 R571 W588
BS30	CLA	A	F332 T333 R428 M429 H432 H439	F332 T333 R428 M429 H432 H439
BS31	CLA	A	W442 F446 H450	W442 F446 H450
BS32	CLA	A	F449 H450 I456 H457 T460 M461 R466 D469	F449 H450 I456 H457 T460 M461 R466 D469
BS33	CLA	A	V486 H490 A493 T497	V486 H490 A493 T497
BS34	CLA	A	T497 P499 N500	T497 P499 N500
BS35	CLA	A	Q368 Y371 F482 A483 V486 Q487 F509 I525 H535 H538 V605 H608 F609 K612	Q368 Y371 F482 A483 V486 Q487 F509 I525 H535 H538 V605 H608 F609 K612
BS36	CLA	A	L447 P480 F482 A483 F532 H535 H536 A539	L447 P480 F482 A483 F532 H535 H536 A539
BS37	CLA	A	L440 V443 I542 H543	L440 V443 I542 H543
BS38	CLA	A	I700 H704 V709	I700 H704 V709
BS39	CLA	A	T45 I48 W49 V701 H704 P711 P715	T45 I48 W49 V701 H704 P711 P715
BS40	CLA	A	W49 F681 L718 V726 H730	W49 F681 L718 V726 H730
BS41	PQN	A	M684 F685 S688 R690 W693 A717 L718	M684 F685 S688 R690 W693 A717 L718
BS42	SF4	A	C574 G576 C583	C574 G576 C583
BS43	CLA	A	H439 W442	H439 W442
BS44	CLA	A	I48 W49 H52	I48 W49 H52
BS45	CLA	A	H328 K329 P331 F332	H328 K329 P331 F332
BS46	CLA	A	I670 L673 A674 H676 F677 F679 A680	I670 L673 A674 H676 F677 F679 A680
BS47	CLA	A	F452 I456 F540 W597 I642 Y731	F452 I456 F540 W597 I642 Y731
BS48	CLA	A	W442 I445	W442 I445
BS49	45D	A	A674 F677 V678 W740	A674 F677 V678 W740
BS50	CLA	A	L646 W651	L646 W651
BS51	CLA	A	N441 I445 G448 F449 F452 F540 L547 I548 F596 W597	N441 I445 G448 F449 F452 F540 L547 I548 F596 W597
BS52	CLA	A	A463 L464	A463 L464
BS53	CLA	A	F264 L266	F264 L266

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

External links

• PDB: RCSB:5oy0, PDBe:5oy0, PDBj:5oy0
• PDBsum: 5oy0
• PubMed: 29414678
• UniProt: P29254|PSAA_SYNY3 Photosystem I P700 chlorophyll a apoprotein A1 (Gene Name=psaA)