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	A, B (m, M)	Photosystem II reaction center M	polymer	115	11880.9	2	UniProt (L1IFP3) Pfam (PF05151)	Chroomonas placoidea
2	C, SA (1, 7)	ACPII-1	polymer	235	25151.2	2		Chroomonas placoidea
3	D, TA (2, 8)	ACPII-2	polymer	217	23471.2	2		Chroomonas placoidea
4	E, UA (3, 9)	ACPII-3	polymer	222	24055.0	2		Chroomonas placoidea
5	F, RA (4, 0)	ACPII-4	polymer	226	23734.6	2		Chroomonas placoidea
6	BB, G (5, p)	ACPII-5	polymer	218	23762.2	2		Chroomonas placoidea
7	H, YA (6, P)	ACPII-6	polymer	220	23923.8	2		Chroomonas placoidea
8	I, ZA (A, a)	Photosystem II protein D1	polymer	360	39590.9	2	UniProt (A0A222AI41) Pfam (PF00124)	Chroomonas placoidea	PSII D1 protein,Photosystem II Q(B) protein
9	CA, J (D, d)	Photosystem II D2 protein	polymer	351	39216.8	2	UniProt (A0A222AI37) Pfam (PF00124)	Chroomonas placoidea	PSII D2 protein,Photosystem Q(A) protein
10	DA, K (E, e)	Cytochrome b559 subunit alpha	polymer	84	9505.7	2	UniProt (A0A222AI74) Pfam (PF00283) Pfam (PF00284)	Chroomonas placoidea	PSII reaction center subunit V
11	EA, L (F, f)	Cytochrome b559 subunit beta	polymer	42	4845.8	2	UniProt (A0A222AI51) Pfam (PF00283)	Chroomonas placoidea	PSII reaction center subunit VI
12	AB, M (H, h)	Photosystem II reaction center protein H	polymer	67	7519.9	2	UniProt (A0A222AIE4) Pfam (PF00737)	Chroomonas placoidea	PSII-H
13	GA, N (I, i)	Photosystem II reaction center protein I	polymer	38	4424.1	2	UniProt (A0A222AI80) Pfam (PF02532)	Chroomonas placoidea	PSII-I,PSII 4.4 kDa protein
14	HA, O (J, j)	Photosystem II reaction center protein J	polymer	39	3964.6	2	UniProt (A0A222AI54) Pfam (PF01788)	Chroomonas placoidea	PSII-J
15	IA, P (K, k)	Photosystem II reaction center protein K	polymer	45	5005.1	2	UniProt (A0A222AIA0) Pfam (PF02533)	Chroomonas placoidea	PSII-K
16	KA, Q (O, o)	Photosystem II reaction center protein O	polymer	330	34995.5	2		Chroomonas placoidea
17	CB, R (Q, q)	Photosystem II reaction center protein Q	polymer	21	1805.2	2		Chroomonas placoidea
18	LA, S (R, r)	Photosystem II reaction center protein R	polymer	26	2230.7	2		Chroomonas placoidea
19	DB, T (S, s)	CCPII-S	polymer	285	30531.8	2		Chroomonas placoidea
20	EB, U (T, t)	Photosystem II reaction center protein T	polymer	32	3664.4	2	UniProt (A0A222AID2) Pfam (PF01405)	Chroomonas placoidea	PSII-T
21	MA, V (U, u)	Photosystem II reaction center protein U	polymer	150	15962.3	2		Chroomonas placoidea
22	NA, W (V, v)	Photosystem II cytochrome c550	polymer	163	17708.2	2	UniProt (A0A222AI35) Pfam (PF14495)	Chroomonas placoidea
23	OA, X (X, x)	Photosystem II reaction center X protein	polymer	39	4149.9	2	UniProt (A0A222AI61) Pfam (PF06596)	Chroomonas placoidea
24	PA, Y (Y, y)	Photosystem II reaction center protein Ycf12	polymer	34	3763.6	2	UniProt (A0A222AI69) Pfam (PF05969)	Chroomonas placoidea
25	QA, Z (Z, z)	Photosystem II reaction center protein Z	polymer	62	6574.0	2	UniProt (A0A222AI96) Pfam (PF01737)	Chroomonas placoidea	PSII-Z
26	AA, FB (b, B)	Photosystem II CP47 reaction center protein	polymer	509	56354.2	2	UniProt (A0A222AIE3) Pfam (PF00421)	Chroomonas placoidea	PSII 47 kDa protein,Protein CP-47
27	BA, VA (c, C)	Photosystem II CP43 reaction center protein	polymer	461	50508.5	2	UniProt (A0A222AI36) Pfam (PF00421)	Chroomonas placoidea	PSII 43 kDa protein,Protein CP-43
28	FA, WA (g, G)	Photosystem II reaction center protein G	polymer	64	5464.7	2		Chroomonas placoidea
29	JA, XA (l, L)	Photosystem II reaction center protein L	polymer	38	4363.1	2	UniProt (A0A222AI58) Pfam (PF02419)	Chroomonas placoidea	PSII-L
30	GB, HB (w, W)	Photosystem II reaction center protein W	polymer	114	11995.0	2		Chroomonas placoidea
31	AO, DJ, IB, IG, JD... (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	AD, AG, AH, AI, AK... (3, D, b, c, 7...)	CHLOROPHYLL A	non-polymer		893.5	208	Chemie (CLA)
33	AF, AL, DN, EF, HK... (6, 8, P, 7, 2...)	Chlorophyll c2	non-polymer		608.9	12	Chemie (KC2)
34	BC, BO, CE, DE, DL... (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	HN, IF, MK, XB (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	AC, AE, GL, PK, RC... (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	AJ, BE, GG, HL, II... (l, 4, D, 8, c...)	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	20	Chemie (LMG)
38	BJ, FG, IL, JG, MN... (l, D, 8, a, b...)	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	18	Chemie (LHG)
39	OH, PP, RF, SO, TN... (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	MF, ON (A, a)	CA-MN4-O5 CLUSTER	non-polymer		339.8	2	Chemie (OEX)
41	BG, PF, RN, TI (D, A, a, d)	PHEOPHYTIN A	non-polymer		871.2	4	Chemie (PHO)
42	TF, VN (A, a)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
43	EG, NI, UF, WN (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	LN, WF (a, A)	BICARBONATE ION	non-polymer		61.0	2	Chemie (BCT)
45	FI, GI, HI, MG, MM... (c, H, C, a, A...)	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	10	Chemie (DGD)
46	HG, QI (D, d)	FE (II) ION	non-polymer		55.8	2	Chemie (FE2)
47	CJ, LG, TG, VI (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.