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)	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)	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)	Chroomonas placoidea	PSII reaction center subunit V
11	EA, L (F, f)	Cytochrome b559 subunit beta	polymer	42	4845.8	2	UniProt (A0A222AI51)	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)	Chroomonas placoidea	PSII-H
13	GA, N (I, i)	Photosystem II reaction center protein I	polymer	38	4424.1	2	UniProt (A0A222AI80)	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)	Chroomonas placoidea	PSII-J
15	IA, P (K, k)	Photosystem II reaction center protein K	polymer	45	5005.1	2	UniProt (A0A222AIA0)	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)	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)	Chroomonas placoidea
23	OA, X (X, x)	Photosystem II reaction center X protein	polymer	39	4149.9	2	UniProt (A0A222AI61)	Chroomonas placoidea
24	PA, Y (Y, y)	Photosystem II reaction center protein Ycf12	polymer	34	3763.6	2	UniProt (A0A222AI69)	Chroomonas placoidea
25	QA, Z (Z, z)	Photosystem II reaction center protein Z	polymer	62	6574.0	2	UniProt (A0A222AI96)	Chroomonas placoidea	PSII-Z
26	AA, FB (b, B)	Photosystem II CP47 reaction center protein	polymer	509	56354.2	2	UniProt (A0A222AIE3)	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)	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)	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) PubChem (177692900) PubChem (78384730) PubChem (5316280) PubChem (6443740) PubChem (101415957) PubChem (12305997) PubChem (162955782) PubChem (172707811)
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) PubChem (101306756) PubChem (171119109) PubChem (172827117) PubChem (162961365)
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) PubChem (21778309) PubChem (23424958) PubChem (73838001)
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) PubChem (46936292) PubChem (446440) PubChem (73416066) PubChem (65144) PubChem (9547104) PubChem (13305396) PubChem (11846227) PubChem (138986743)
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) PubChem (25147486) PubChem (25235342) PubChem (42607399) PubChem (159321) PubChem (481096) PubChem (5459390) PubChem (102201395) PubChem (134765349) PubChem (9810997) PubChem (9918745) PubChem (10219110) PubChem (10373133) PubChem (14463145)
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) PubChem (312)
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) PubChem (23304240) PubChem (20286) PubChem (21881166) PubChem (5375177) PubChem (6323474) PubChem (6325820) PubChem (6433402)
44	LN, WF (a, A)	BICARBONATE ION	non-polymer		61.0	2	Chemie (BCT) PubChem (769)
45	FI, GI, HI, MG, MM... (c, H, C, a, A...)	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	10	Chemie (DGD) PubChem (24865462) PubChem (24865463) PubChem (50904896) PubChem (53480668) PubChem (46936671) PubChem (448441) PubChem (447899) PubChem (4629344) PubChem (15991538) PubChem (154573294) PubChem (171123158) PubChem (134746152) PubChem (140529801)
46	HG, QI (D, d)	FE (II) ION	non-polymer		55.8	2	Chemie (FE2) PubChem (27284)
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.