8WB4

Structure of PSII-ACPII supercomplex from cryptophyte algae

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	m, M	Photosystem II reaction center M	polymer	115	11880.9	2	UniProt (L1IFP3) Pfam (PF05151) In PDB	Chroomonas placoidea
2	1, 7	ACPII-1	polymer	235	25151.2	2		Chroomonas placoidea
3	2, 8	ACPII-2	polymer	217	23471.2	2		Chroomonas placoidea
4	3, 9	ACPII-3	polymer	222	24055.0	2		Chroomonas placoidea
5	4, 0	ACPII-4	polymer	226	23734.6	2		Chroomonas placoidea
6	5, p	ACPII-5	polymer	218	23762.2	2		Chroomonas placoidea
7	6, P	ACPII-6	polymer	220	23923.8	2		Chroomonas placoidea
8	A, a	Photosystem II protein D1	polymer	360	39590.9	2	UniProt (A0A222AI41) Pfam (PF00124) In PDB	Chroomonas placoidea	PSII D1 protein,Photosystem II Q(B) protein
9	D, d	Photosystem II D2 protein	polymer	351	39216.8	2	UniProt (A0A222AI37) Pfam (PF00124) In PDB	Chroomonas placoidea	PSII D2 protein,Photosystem Q(A) protein
10	E, e	Cytochrome b559 subunit alpha	polymer	84	9505.7	2	UniProt (A0A222AI74) Pfam (PF00283) Pfam (PF00284) In PDB	Chroomonas placoidea	PSII reaction center subunit V
11	F, f	Cytochrome b559 subunit beta	polymer	42	4845.8	2	UniProt (A0A222AI51) Pfam (PF00283) In PDB	Chroomonas placoidea	PSII reaction center subunit VI
12	H, h	Photosystem II reaction center protein H	polymer	67	7519.9	2	UniProt (A0A222AIE4) Pfam (PF00737) In PDB	Chroomonas placoidea	PSII-H
13	I, i	Photosystem II reaction center protein I	polymer	38	4424.1	2	UniProt (A0A222AI80) Pfam (PF02532) In PDB	Chroomonas placoidea	PSII-I,PSII 4.4 kDa protein
14	J, j	Photosystem II reaction center protein J	polymer	39	3964.6	2	UniProt (A0A222AI54) Pfam (PF01788) In PDB	Chroomonas placoidea	PSII-J
15	K, k	Photosystem II reaction center protein K	polymer	45	5005.1	2	UniProt (A0A222AIA0) Pfam (PF02533) In PDB	Chroomonas placoidea	PSII-K
16	O, o	Photosystem II reaction center protein O	polymer	330	34995.5	2		Chroomonas placoidea
17	Q, q	Photosystem II reaction center protein Q	polymer	21	1805.2	2		Chroomonas placoidea
18	R, r	Photosystem II reaction center protein R	polymer	26	2230.7	2		Chroomonas placoidea
19	S, s	CCPII-S	polymer	285	30531.8	2		Chroomonas placoidea
20	T, t	Photosystem II reaction center protein T	polymer	32	3664.4	2	UniProt (A0A222AID2) Pfam (PF01405) In PDB	Chroomonas placoidea	PSII-T
21	U, u	Photosystem II reaction center protein U	polymer	150	15962.3	2		Chroomonas placoidea
22	V, v	Photosystem II cytochrome c550	polymer	163	17708.2	2	UniProt (A0A222AI35) Pfam (PF14495) In PDB	Chroomonas placoidea
23	X, x	Photosystem II reaction center X protein	polymer	39	4149.9	2	UniProt (A0A222AI61) Pfam (PF06596) In PDB	Chroomonas placoidea
24	Y, y	Photosystem II reaction center protein Ycf12	polymer	34	3763.6	2	UniProt (A0A222AI69) Pfam (PF05969) In PDB	Chroomonas placoidea
25	Z, z	Photosystem II reaction center protein Z	polymer	62	6574.0	2	UniProt (A0A222AI96) Pfam (PF01737) In PDB	Chroomonas placoidea	PSII-Z
26	b, B	Photosystem II CP47 reaction center protein	polymer	509	56354.2	2	UniProt (A0A222AIE3) Pfam (PF00421) In PDB	Chroomonas placoidea	PSII 47 kDa protein,Protein CP-47
27	c, C	Photosystem II CP43 reaction center protein	polymer	461	50508.5	2	UniProt (A0A222AI36) Pfam (PF00421) In PDB	Chroomonas placoidea	PSII 43 kDa protein,Protein CP-43
28	g, G	Photosystem II reaction center protein G	polymer	64	5464.7	2		Chroomonas placoidea
29	l, L	Photosystem II reaction center protein L	polymer	38	4363.1	2	UniProt (A0A222AI58) Pfam (PF02419) In PDB	Chroomonas placoidea	PSII-L
30	w, W	Photosystem II reaction center protein W	polymer	114	11995.0	2		Chroomonas placoidea
31	h, z, M, D, 3...	(6'R,11cis,11'cis,13cis,15cis)-4',5'-didehydro-5',6'-dihydro-beta,beta-carotene	non-polymer		536.9	24	Chemie (8CT)
32	3, D, b, c, 7...	CHLOROPHYLL A	non-polymer		893.5	208	Chemie (CLA)
33	6, 8, P, 7, 2...	Chlorophyll c2	non-polymer		608.9	12	Chemie (KC2)
34	1, p, 4, 5, 8...	(1~{R})-3,5,5-trimethyl-4-[(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E})-3,7,12,16-tetramethyl-18-[(4~{R})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-3,5,7,9,11,13,15-heptaen-1,17-diynyl]cyclohex-3-en-1-ol	non-polymer		564.8	42	Chemie (II0)
35	P, 6, 7, 1	(1~{R})-3,5,5-trimethyl-4-[(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-[(1~{R},4~{R})-2,6,6-trimethyl-4-oxidanyl-cyclohex-2-en-1-yl]octadeca-3,5,7,9,11,13,15,17-octaen-1-ynyl]cyclohex-3-en-1-ol	non-polymer		566.9	4	Chemie (II3)
36	1, 4, 8, 7, 2...	(1~{R})-3,5,5-trimethyl-4-[(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-3,5,7,9,11,13,15,17-octaen-1-ynyl]cyclohex-3-en-1-ol	non-polymer		550.9	10	Chemie (IHT)
37	l, 4, D, 8, c...	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	20	Chemie (LMG)
38	l, D, 8, a, b...	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	18	Chemie (LHG)
39	b, B, A, p, a...	1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL	non-polymer		795.1	8	Chemie (SQD)
40	A, a	CA-MN4-O5 CLUSTER	non-polymer		339.8	2	Chemie (OEX)
41	D, A, a, d	PHEOPHYTIN A	non-polymer		871.2	4	Chemie (PHO)
42	A, a	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
43	D, d, A, a	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)
44	a, A	BICARBONATE ION	non-polymer		61.0	2	Chemie (BCT)
45	c, H, C, a, A...	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	10	Chemie (DGD)
46	D, d	FE (II) ION	non-polymer		55.8	2	Chemie (FE2)
47	v, E, V, f	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)

Contents of the asymmetric unit

Polymers	Number of chains	60
	Total formula weight	1040246.3
Non-Polymers*	Number of molecules	376
	Total formula weight	292079.4
All*	Total formula weight	1332325.7

*Water molecules are not included.