9KQB

PSII-FCPII supercomplex from haptophyte Chrysotila roscoffensis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, NA, OA (1, 7, 5, g)	Fucoxanthin chlorophyll a/c binding protein II (FCPII-1)	polymer	166	18307.8	4		Chrysotila roscoffensis
2	B, J (6, J)	Fucoxanthin chlorophyll a/c binding protein II (FCPII-5)	polymer	167	18451.2	2		Chrysotila roscoffensis
3	D, R (A, a)	Photosystem II protein D1	polymer	360	39588.0	2	UniProt (A0A7S4BZA9) Pfam (PF00124)	Chrysotila roscoffensis
4	E, S (B, b)	Photosystem II CP47 reaction center protein	polymer	509	56324.3	2	UniProt (Q4G3C5) Pfam (PF00421)	Chrysotila roscoffensis	PSII 47 kDa protein,Protein CP-47
5	F, T (E, e)	Cytochrome b559 subunit alpha	polymer	82	9220.3	2	UniProt (Q4G380) Pfam (PF00283) Pfam (PF00284)	Chrysotila roscoffensis	PSII reaction center subunit V
6	G, U (F, f)	Cytochrome b559 subunit beta	polymer	42	4858.7	2	UniProt (Q4G381) Pfam (PF00283)	Chrysotila roscoffensis	PSII reaction center subunit VI
7	H, V (H, h)	Photosystem II reaction center protein H (psbH)	polymer	65	7259.6	2		Chrysotila roscoffensis
8	I, W (I, i)	Photosystem II reaction center protein I (psbI)	polymer	38	4461.2	2		Chrysotila roscoffensis
9	K, X (K, k)	Photosystem II reaction center protein K (psbK)	polymer	40	4461.4	2		Chrysotila roscoffensis
10	L, Y (L, l)	Photosystem II reaction center protein L	polymer	38	4393.1	2	UniProt (D9MYJ9) Pfam (PF02419)	Chrysotila roscoffensis	PSII-L
11	M, Z (M, m)	Photosystem II reaction center protein M (psbM)	polymer	130	13414.6	2		Chrysotila roscoffensis
12	AA, N (N, n)	Photosystem II reaction center protein Psb36	polymer	36	3459.0	2	UniProt (A0A7S4C3N2)	Chrysotila roscoffensis
13	BA, O (T, t)	Photosystem II reaction center protein T	polymer	32	3776.7	2	UniProt (A0A3S6R2W1) Pfam (PF01405)	Chrysotila roscoffensis	PSII-T
14	CA, P (W, w)	Photosystem II reaction center protein W (psbW)	polymer	53	5643.1	2		Chrysotila roscoffensis
15	DA, Q (X, x)	Photosystem II reaction center protein X (psbX)	polymer	36	3674.5	2		Chrysotila roscoffensis
16	EA, FA (2, 8)	Fucoxanthin chlorophyll a/c binding protein II (FCPII-2)	polymer	225	24920.7	2		Chrysotila roscoffensis
17	GA, HA (D, d)	Photosystem II D2 protein	polymer	351	39143.8	2	UniProt (Q4G395) Pfam (PF00124)	Chrysotila roscoffensis	PSII D2 protein,Photosystem Q(A) protein
18	IA, JA (C, c)	Photosystem II CP43 reaction center protein	polymer	445	48733.7	2	UniProt (A0A075DWU3) Pfam (PF00421)	Chrysotila roscoffensis	PSII 43 kDa protein,Protein CP-43
19	KA, LA (9, 3)	Light harvesting protein	polymer	216	23662.5	2	UniProt (A0A7S4BJL5) Pfam (PF00504)	Chrysotila roscoffensis
20	MA, PA (4, G)	Fucoxanthin chlorophyll a/c binding protein II (FCPII-4)	polymer	167	18438.1	2		Chrysotila roscoffensis
21	AC, AD, AE, AH, AJ... (7, B, J, 8, C...)	CHLOROPHYLL A	non-polymer		893.5	156	Chemie (CLA)
22	AB, CL, FC, SL (1, 5, 7, g)	(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	4	Chemie (DD6)
23	BB, CB, DB, DL, EL... (1, 5, G, 8, 7...)	(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	28	Chemie (A86)
24	AK, BK, EB, FB, FL... (9, 1, 5, G, 3...)	Chlorophyll c1	non-polymer		610.9	36	Chemie (KC1)
25	BG, BJ, CG, EJ, FG... (h, C, c, m, 1...)	BETA-CAROTENE	non-polymer		536.9	18	Chemie (BCR)
26	EI, NC, QH, UE (d, A, D, a)	PHEOPHYTIN A	non-polymer		871.2	4	Chemie (PHO)
27	DI, EG, KI, QC, RE... (d, l, A, a, D...)	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	8	Chemie (LHG)
28	AG, AI, LD, LE, MD... (f, D, B, L, M...)	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	21	Chemie (LMG)
29	BI, IL, JL, PH, SC... (D, 5, g, 8, A...)	DODECYL-ALPHA-D-MALTOSIDE	non-polymer		510.6	9	Chemie (LMU)
30	CJ, DG, DJ, QD, TJ... (C, h, B, c, H...)	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	8	Chemie (DGD)
31	AF, NI, QE, RD, SD (b, C, X, B)	1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL	non-polymer		795.1	5	Chemie (SQD)
32	UD, ZF (E, f)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
33	CI, RH (d, D)	BICARBONATE ION	non-polymer		61.0	2	Chemie (BCT)
34	LI, UH (d, D)	FE (II) ION	non-polymer		55.8	2	Chemie (FE2)
35	JI, YH (d, 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	2	Chemie (PL9)
36	AN, BN, CN, DN, EN... (x, 2, D, d, C...)	water	water		18.0	181	Chemie (HOH)

Sequence modifications

B, b: 1 - 509 (UniProt: Q4G3C5)

PDB	External Database	Details
Leu 106	Met 106	conflict
Ala 146	Ser 146	conflict
Ala 161	Thr 161	conflict
Val 174	Ile 174	conflict
Pro 187	Ala 187	conflict
Ile 210	Leu 210	conflict
Ala 290	Ser 290	conflict
Ile 292	Leu 292	conflict

D, d: 1 - 351 (UniProt: Q4G395)

PDB	External Database	Details
Ser 282	Ala 282	conflict
Leu 283	Ile 283	conflict
Ser 294	Ala 294	conflict

C, c: 1 - 445 (UniProt: A0A075DWU3)

PDB	External Database	Details
Asp 79	Asn 105	conflict
Ser 144	Cys 170	conflict
Ile 170	Val 196	conflict
Thr 172	Ser 198	conflict
Val 253	Gly 279	conflict
Ser 259	Ala 285	conflict
Thr 399	Cys 425	conflict
Thr 400	Cys 426	conflict

9, 3: 1 - 206 (UniProt: A0A7S4BJL5)

PDB	External Database	Details
Leu 8	Phe 8	conflict
Met 77	Ile 77	conflict

Contents of the asymmetric unit

Polymers	Number of chains	42
	Total formula weight	741000.2
Non-Polymers*	Number of molecules	305
	Total formula weight	236752.1
All*	Total formula weight	977752.4

*Water molecules are not included.