6JLU

Structure of PSII-FCP supercomplex from a centric diatom Chaetoceros gracilis at 3.02 angstrom resolution

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, Z (A, a)	PsbA	polymer	359	39575.1	2		Chaetoceros gracilis
2	AA, B (B, b)	PsbB	polymer	509	56475.3	2		Chaetoceros gracilis
3	BA, C (C, c)	PsbC	polymer	450	49357.3	2		Chaetoceros gracilis
4	CA, D (D, d)	PsbD	polymer	341	37983.3	2		Chaetoceros gracilis
5	DA, E (E, e)	PsbE	polymer	79	9062.1	2		Chaetoceros gracilis
6	EA, F (F, f)	PsbF	polymer	32	3652.4	2		Chaetoceros gracilis
7	FA, G (G, g)	Psb31	polymer	179	18733.3	2		Chaetoceros gracilis
8	GA, H (H, h)	Photosystem II reaction center protein H	polymer	65	7188.5	2	UniProt (B7XBY7) Pfam (PF00737)	Chaetoceros gracilis	PSII-H
9	HA, I (I, i)	PsbI	polymer	34	3940.7	2		Chaetoceros gracilis
10	IA, J (J, j)	PsbJ	polymer	34	3487.1	2		Chaetoceros gracilis
11	JA, K (K, k)	PsbK	polymer	37	4225.1	2		Chaetoceros gracilis
12	KA, L (L, l)	PsbL	polymer	38	4367.1	2		Chaetoceros gracilis
13	LA, M (M, m)	PsbM	polymer	41	4358.0	2		Chaetoceros gracilis
14	MA, N (N, n)	Psb34	polymer	30	2571.2	2		Chaetoceros gracilis
15	NA, O (O, o)	Extrinsic protein in photosystem II	polymer	249	26820.4	2	UniProt (B6ZHE8) Pfam (PF01716)	Chaetoceros gracilis
16	OA, P (P, p)	FCP-D	polymer	226	24667.8	2		Chaetoceros gracilis
17	PA, Q (Q, q)	Extrinsic protein in photosystem II	polymer	211	22585.4	2	UniProt (B6ZHE9)	Chaetoceros gracilis
18	QA, R (R, r)	PsbG	polymer	73	6230.7	2		Chaetoceros gracilis
19	RA, S (T, t)	PsbT	polymer	31	3711.5	2		Chaetoceros gracilis
20	SA, T (U, u)	Extrinsic protein in photosystem II	polymer	93	10167.5	2	UniProt (B6ZHF0) Pfam (PF06514)	Chaetoceros gracilis
21	TA, U (V, v)	Cytochrome c-550	polymer	137	14920.8	2	UniProt (B6ZHF4) Pfam (PF14495)	Chaetoceros gracilis	Cytochrome c550
22	UA, V (W, w)	PsbW	polymer	51	5720.5	2		Chaetoceros gracilis
23	VA, W (X, x)	Photosystem II reaction center X protein	polymer	35	3502.2	2	UniProt (B6ZHF2) Pfam (PF06596)	Chaetoceros gracilis
24	WA, X (Y, y)	PsbY	polymer	33	3634.3	2		Chaetoceros gracilis
25	XA, Y (Z, z)	PsbZ	polymer	61	6417.5	2		Chaetoceros gracilis
26	IB, YA (0, 10)	FCP-E	polymer	178	18781.8	2		Chaetoceros gracilis
27	AB, BB, CB, DB, EB... (1, 2, 3, 4, 5...)	FCP-A	polymer	172	18988.8	16		Chaetoceros gracilis
28	HB, RB (9, 19)	FCP-F	polymer	166	18214.7	2		Chaetoceros gracilis
29	OF, SB (a, A)	CA-MN4-O5 CLUSTER	non-polymer		339.8	2	Chemie (OEX)
30	PF, TB (a, A)	FE (II) ION	non-polymer		55.8	2	Chemie (FE2)
31	AE, AG, AH, AK, AM... (D, b, c, 0, 3...)	CHLOROPHYLL A	non-polymer		893.5	230	Chemie (CLA)
32	SF, TH, WB, YD (a, d, A, D)	PHEOPHYTIN A	non-polymer		871.2	4	Chemie (PHO)
33	BI, DI, GE, HJ, IE... (f, h, F, y, H...)	BETA-CAROTENE	non-polymer		536.9	20	Chemie (BCR)
34	CC, FI, II, NE, PQ... (A, i, l, L, 10...)	1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL	non-polymer		795.1	10	Chemie (SQD)
35	AC, CE, WF, XH (A, D, 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)
36	AJ, BC, DE, EF, EJ... (p, A, D, P, w...)	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	22	Chemie (LHG)
37	BK, CI, CK, DF, DJ... (0, f, 1, P, w...)	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	36	Chemie (LMG)
38	EI, GJ, HR, JE, JF... (h, w, 11, H, W...)	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	14	Chemie (DGD)
39	AD, VG (C, c)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
40	RH, WD (d, D)	BICARBONATE ION	non-polymer		61.0	2	Chemie (BCT)
41	AI, CJ, FE, GF (e, v, E, V)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
42	AV, CT, DP, DR, FN... (17, 14, 8, 11, 5...)	Chlorophyll c1	non-polymer		610.9	22	Chemie (KC1)
43	AF, AL, AQ, AS, AU... (P, 2, 10, 13, 16...)	(3S,3'S,5R,5'R,6S,6'R,8'R)-3,5'-dihydroxy-8-oxo-6',7'-didehydro-5,5',6,6',7,8-hexahydro-5,6-epoxy-beta,beta-caroten-3'- yl acetate	non-polymer		658.9	124	Chemie (A86)
44	BF, XI (P, p)	(3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol	non-polymer		582.9	2	Chemie (DD6)
45	AN, AP, AR, BW, CN... (5, 8, 11, 19, 2...)	Chlorophyll c2	non-polymer		608.9	36	Chemie (KC2)
46	IW (Z)	water	water		18.0	1	Chemie (HOH)

Sequence modifications

O, o: 89 - 337 (UniProt: B6ZHE8)

PDB	External Database	Details
Ser 185	Asn 155	conflict
Glu 336	Asp 306	conflict

Q, q: 1 - 211 (UniProt: B6ZHE9)

PDB	External Database	Details
Val 30	Ile 30	conflict
Ala 34	Gly 34	conflict
Ile 70	Val 70	conflict
Ser 110	Asn 110	conflict
Gly 133	Ala 133	conflict

U, u: 11 - 103 (UniProt: B6ZHF0)

PDB	External Database	Details
Ile 33	Val 81	conflict
Ser 60	Ala 108	conflict

V, v: 1 - 137 (UniProt: B6ZHF4)

PDB	External Database	Details
Asn 70	Ser 96	conflict

Contents of the asymmetric unit

Polymers	Number of chains	70
	Total formula weight	1124524.8
Non-Polymers*	Number of molecules	536
	Total formula weight	409888.2
All*	Total formula weight	1534413.1

*Water molecules are not included.