7OUI

Structure of C2S2M2-type Photosystem supercomplex from Arabidopsis thaliana (digitonin-extracted)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	1, 3, 5, 7	Lhcb1.4	polymer	266	28193.9	4	UniProt (Q39142) Pfam (PF00504) In PDB	Arabidopsis thaliana (Mouse-ear cress)
2	2, 6	Lhcb3.1	polymer	243	26453.0	2	UniProt (Q9S7M0) Pfam (PF00504) In PDB	Arabidopsis thaliana (Mouse-ear cress)
3	4, 8	Chlorophyll a-b binding protein, chloroplastic	polymer	212	23198.3	2	UniProt (Q9LMQ2) Pfam (PF00504) In PDB	Arabidopsis thaliana (Mouse-ear cress)
4	A, a	Photosystem II protein D1	polymer	352	38830.1	2	UniProt (P83755) Pfam (PF00124) In PDB	Arabidopsis thaliana (Mouse-ear cress)	PSII D1 protein,Photosystem II Q(B) protein
5	B, b	Photosystem II CP47 reaction center protein	polymer	508	56091.8	2	UniProt (P56777) Pfam (PF00421) In PDB	Arabidopsis thaliana (Mouse-ear cress)	PSII 47 kDa protein,Protein CP-47
6	C, c	Photosystem II CP43 reaction center protein	polymer	459	50086.3	2	UniProt (P56778) Pfam (PF00421) In PDB	Arabidopsis thaliana (Mouse-ear cress)	PSII 43 kDa protein,Protein CP-43
7	D, d	Photosystem II D2 protein	polymer	352	39444.1	2	UniProt (P56761) Pfam (PF00124) In PDB	Arabidopsis thaliana (Mouse-ear cress)	PSII D2 protein,Photosystem Q(A) protein
8	E, e	Cytochrome b559 subunit alpha	polymer	83	9393.5	2	UniProt (P56779) Pfam (PF00283) Pfam (PF00284) In PDB	Arabidopsis thaliana (Mouse-ear cress)	PSII reaction center subunit V
9	F, f	Cytochrome b559 subunit beta (PsbF)	polymer	39	4428.2	2	UniProt (P62095) Pfam (PF00283) In PDB	Arabidopsis thaliana (Mouse-ear cress)
10	H, h	Photosystem II reaction center protein H	polymer	72	7575.7	2	UniProt (P56780) Pfam (PF00737) In PDB	Arabidopsis thaliana (Mouse-ear cress)	PSII-H,Photosystem II 10 kDa phosphoprotein
11	I, i	Photosystem II reaction center protein I	polymer	36	4170.9	2	UniProt (P62100) Pfam (PF02532) In PDB	Arabidopsis thaliana (Mouse-ear cress)	PSII-I,PSII 4.8 kDa protein
12	K, k	Photosystem II reaction center protein K	polymer	37	4239.1	2	UniProt (P56782) Pfam (PF02533) In PDB	Arabidopsis thaliana (Mouse-ear cress)	PSII-K
13	L, l	Photosystem II reaction center protein L	polymer	38	4471.1	2	UniProt (P60129) Pfam (PF02419) In PDB	Arabidopsis thaliana (Mouse-ear cress)	PSII-L
14	M, m	Photosystem II reaction center protein M	polymer	34	3783.5	2	UniProt (P62109) Pfam (PF05151) In PDB	Arabidopsis thaliana (Mouse-ear cress)	PSII-M
15	O, o	Oxygen-evolving enhancer protein 1-1, chloroplastic	polymer	247	26594.6	2	UniProt (P23321) Pfam (PF01716) In PDB	Arabidopsis thaliana (Mouse-ear cress)	OEE1,33 kDa subunit of oxygen evolving system of photosystem II,33 kDa thylakoid membrane protein,Manganese-stabilizing protein 1,MSP-1,OEC 33 kDa subunit
16	T, t	Photosystem II reaction center protein T	polymer	33	3825.6	2	UniProt (P61839) Pfam (PF01405) In PDB	Arabidopsis thaliana (Mouse-ear cress)	PSII-T
17	W, w	Photosystem II reaction center W protein, chloroplastic	polymer	54	6036.7	2	UniProt (Q39194) Pfam (PF07123) In PDB	Arabidopsis thaliana (Mouse-ear cress)	PSII 6.1 kDa protein
18	X, x	PsbX	polymer	42	4186.9	2	UniProt (A0A7G2E9B1) Pfam (PF06596) In PDB	Arabidopsis thaliana (Mouse-ear cress)
19	Z, z	Photosystem II reaction center protein Z	polymer	62	6569.8	2	UniProt (P56790) Pfam (PF01737) In PDB	Arabidopsis thaliana (Mouse-ear cress)	PSII-Z
20	S, s	Chlorophyll a-b binding protein CP26, chloroplastic	polymer	232	25232.8	2	UniProt (Q9XF89) Pfam (PF00504) In PDB	Arabidopsis thaliana (Mouse-ear cress)	LHCB5,LHCIIc,Light-harvesting complex II protein 5
21	G, N, Y, g, n...	Chlorophyll a-b binding protein 1, chloroplastic	polymer	232	24885.1	6	UniProt (P04778) Pfam (PF00504) In PDB	Arabidopsis thaliana (Mouse-ear cress)	Chlorophyll a-b protein 140,CAB-140,LHCII type I CAB-1
22	R, r	Chlorophyll a-b binding protein CP29.1, chloroplastic	polymer	250	27302.9	2	UniProt (Q07473) Pfam (PF00504) In PDB	Arabidopsis thaliana (Mouse-ear cress)	LHCB4.1,LHCII protein 4.1
23	U, u	PsbTn	polymer	28	3178.8	2	UniProt (Q39195) In PDB	Arabidopsis thaliana (Mouse-ear cress)
24	1, N, n, y, 2...	CHLOROPHYLL B	non-polymer		907.5	60	Chemie (CHL)
25	B, C, Y, R, d...	CHLOROPHYLL A	non-polymer		893.5	162	Chemie (CLA)
26	S, b, d, R, L...	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	30	Chemie (LHG)
27	A, a	PHEOPHYTIN A	non-polymer		871.2	4	Chemie (PHO)
28	d, H, I, K, h...	BETA-CAROTENE	non-polymer		536.9	22	Chemie (BCR)
29	L, l, A, a	1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL	non-polymer		795.1	8	Chemie (SQD)
30	d, A, B, C, a...	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	12	Chemie (LMG)
31	d, A, a, D	2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE	non-polymer		749.2	4	Chemie (PL9)
32	b, S, s, Y, N...	Digitonin	non-polymer		1229.3	22	Chemie (AJP)
33	a, A	BICARBONATE ION	non-polymer		61.0	2	Chemie (BCT)
34	a, A	FE (II) ION	non-polymer		55.8	2	Chemie (FE2)
35	b, C, a, c, A...	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	8	Chemie (DGD)
36	a, b, A, B	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
37	D, d	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
38	F, f	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
39	R, s, Y, r, N...	(3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL	non-polymer		568.9	18	Chemie (LUT)
40	S, R, s, Y, r...	(1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL	non-polymer		600.9	10	Chemie (NEX)
41	R, r	(3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL	non-polymer		600.9	2	Chemie (XAT)
42		water	water		18.0	139	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	52
	Total formula weight	1012273.7
Non-Polymers*	Number of molecules	374
	Total formula weight	308769.6
All*	Total formula weight	1321043.2

*Water molecules are not included.