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	Y455 Y599 N600 S603 I604 F607 I642 W645 L650 F672 H676 F679 Y731 T739 F742	Y455 Y599 N600 S603 I604 F607 I642 W645 L650 F672 H676 F679 Y731 T739 F742
BS02	CLA	a	F677 A680 F681 L683 M684 Y692 W693	F677 A680 F681 L683 M684 Y692 W693
BS03	CLA	a	W28 H33 F34 A55 H56 H79	W28 H33 F34 A55 H56 H79
BS04	CLA	a	H56 I72 A75 H76 H79 L80 F84 W348 H349 Q351 L352 N355 L356	H56 I72 A75 H76 H79 L80 F84 W348 H349 Q351 L352 N355 L356
BS05	CLA	a	H56 H79 V83 W86	H56 H79 V83 W86
BS06	CLA	a	W86 G89 F92 H93 F97 W118	W86 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	Q115 V117 W118 Q123
BS09	CLA	a	E7 R8 V16 F77 L171 A175 F178 H179 K183 W189	E7 R8 V16 F77 L171 A175 F178 H179 K183 W189
BS10	CLA	a	T23 S24 F25 W28 H33 K71 S74 G78 V82 L173 G176 W177 Y180 H181	T23 S24 F25 W28 H33 K71 S74 G78 V82 L173 G176 W177 Y180 H181
BS11	CLA	a	A12 K13 W189 H199 T313 W315	A12 K13 W189 H199 T313 W315
BS12	CLA	a	F73 H76 L80 W189 M196 H199 H200	F73 H76 L80 W189 M196 H199 H200
BS13	CLA	a	G151 F152 Q157 C160 T161 G211 W212 H215 V219 P239	G151 F152 Q157 C160 T161 G211 W212 H215 V219 P239
BS14	CLA	a	G214 I217 H218 P246 F256 G259 L260 Y271 F274 L298	G214 I217 H218 P246 F256 G259 L260 Y271 F274 L298
BS15	CLA	a	Y156 C160 H240 L244	Y156 C160 H240 L244
BS16	CLA	a	W268 L275 H295 L298 A299 V302 I306 N500	W268 L275 H295 L298 A299 V302 I306 N500
BS17	CLA	a	F277 G279 L288 D292 H296 I300 H369 M373 A505	F277 G279 L288 D292 H296 I300 H369 M373 A505
BS18	CLA	a	L205 G208 W212 Q216 H296 H297 F304 L362 V366 M370 P375 Y376	L205 G208 W212 Q216 H296 H297 F304 L362 V366 M370 P375 Y376
BS19	CLA	a	H199 A202 L207 H309 T313 W315 I317	H199 A202 L207 H309 T313 W315 I317
BS20	CLA	a	M197 L201 L303 F304 A307 M310 Y311 I324 L358 M429	M197 L201 L303 F304 A307 M310 Y311 I324 L358 M429
BS21	CLA	a	I306 M310 I317 G318 H319	I306 M310 I317 G318 H319
BS22	CLA	a	H319 I324 A327 H328	H319 I324 A327 H328
BS23	CLA	a	H337 L340 L425	H337 L340 L425
BS24	CLA	a	Q191 V193 M196 M197 H200 M321 L344 T345 T346 W348 Q351 I354 N355 L358	Q191 V193 M196 M197 H200 M321 L344 T345 T346 W348 Q351 I354 N355 L358
BS25	CLA	a	I364 I365 Q368 I401 I542 T545	I364 I365 Q368 I401 I542 T545
BS26	CLA	a	I365 Q368 H369 A372 M373 S506 F509	I365 Q368 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	L146 T363 M370 Y376 H392 H393 I396	L146 T363 M370 Y376 H392 H393 I396
BS29	CLA	a	H52 H56 L352 L356 F399 G403 H407 I410 R571 W588	H52 H56 L352 L356 F399 G403 H407 I410 R571 W588
BS30	CLA	a	F332 R428 M429 H432 H439	F332 R428 M429 H432 H439
BS31	CLA	a	W442 F446 H450	W442 F446 H450
BS32	CLA	a	V486 L489 H490 A493 T497	V486 L489 H490 A493 T497
BS33	CLA	a	F277 T497 P499 N500	F277 T497 P499 N500
BS34	CLA	a	Q368 Y371 F482 A483 V486 Q487 F509 I525 H535 H538 V605 H608 K612	Q368 Y371 F482 A483 V486 Q487 F509 I525 H535 H538 V605 H608 K612
BS35	CLA	a	L447 P480 F482 F532 H535 H536 H543	L447 P480 F482 F532 H535 H536 H543
BS36	CLA	a	L440 V443 H543	L440 V443 H543
BS37	CLA	a	T45 I48 W49 I700 H704 P711 P715	T45 I48 W49 I700 H704 P711 P715
BS38	CLA	a	W49 F681 L718 V726 H730	W49 F681 L718 V726 H730
BS39	CLA	a	K329 P331 F332	K329 P331 F332
BS40	PQN	a	M684 F685 S688 R690 W693 A717 L718 G723	M684 F685 S688 R690 W693 A717 L718 G723
BS41	SF4	a	C574 G576 C583 I720	C574 G576 C583 I720
BS42	CLA	a	H439 W442	H439 W442
BS43	CLA	a	I700 H704	I700 H704
BS44	CLA	a	I48 W49 L51 H52	I48 W49 L51 H52
BS45	CLA	a	F449 H450 I456 H457 T460 M461 R466 D469	F449 H450 I456 H457 T460 M461 R466 D469
BS46	CLA	a	I670 L673 A674 H676 F677 A680	I670 L673 A674 H676 F677 A680
BS47	CLA	a	F452 I456 F540 W597 N600 I642 Y731	F452 I456 F540 W597 N600 I642 Y731
BS48	CLA	a	W442 I445	W442 I445
BS49	ECH	a	M671 A674 F677 V678 V737 W740	M671 A674 F677 V678 V737 W740
BS50	CLA	a	L646 W651	L646 W651
BS51	CLA	a	N441 I445 F540 L547 F596 W597	N441 I445 F540 L547 F596 W597
BS52	CLA	a	K706 L707	K706 L707
BS53	CLA	a	F263 F264	F263 F264

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)