9EVX

cryoEM structure of Photosystem II averaged across S2-S3 states at 1.71 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, T (A, a)	Photosystem II protein D1 1	polymer	344	38265.6	2	UniProt (P0A444) Pfam (PF00124)	Thermosynechococcus vestitus BP-1	PSII D1 protein 1,Photosystem II Q(B) protein 1
2	B, U (B, b)	Photosystem II CP47 reaction center protein	polymer	510	56656.5	2	UniProt (Q8DIQ1) Pfam (PF00421)	Thermosynechococcus vestitus BP-1	PSII 47 kDa protein,Protein CP-47
3	C, V (C, c)	Photosystem II CP43 reaction center protein	polymer	461	50287.5	2	UniProt (Q8DIF8) Pfam (PF00421)	Thermosynechococcus vestitus BP-1	PSII 43 kDa protein,Protein CP-43
4	D, W (D, d)	Photosystem II D2 protein	polymer	352	39388.2	2	UniProt (Q8CM25) Pfam (PF00124)	Thermosynechococcus vestitus BP-1	PSII D2 protein,Photosystem II Q(A) protein
5	E, X (E, e)	Cytochrome b559 subunit alpha	polymer	84	9580.8	2	UniProt (Q8DIP0) Pfam (PF00283) Pfam (PF00284)	Thermosynechococcus vestitus BP-1	PSII reaction center subunit V
6	F, Y (F, f)	Cytochrome b559 subunit beta	polymer	45	5067.9	2	UniProt (Q8DIN9) Pfam (PF00283)	Thermosynechococcus vestitus BP-1	PSII reaction center subunit VI
7	G, Z (H, h)	Photosystem II reaction center protein H	polymer	66	7314.7	2	UniProt (Q8DJ43) Pfam (PF00737)	Thermosynechococcus vestitus BP-1	PSII-H
8	AA, H (I, i)	Photosystem II reaction center protein I	polymer	38	4438.3	2	UniProt (Q8DJZ6) Pfam (PF02532)	Thermosynechococcus vestitus BP-1	PSII-I,PSII 4.4 kDa protein
9	BA, I (J, j)	Photosystem II reaction center protein J	polymer	40	4105.9	2	UniProt (P59087) Pfam (PF01788)	Thermosynechococcus vestitus BP-1	PSII-J
10	CA, J (K, k)	Photosystem II reaction center protein K	polymer	46	5028.1	2	UniProt (Q9F1K9) Pfam (PF02533)	Thermosynechococcus vestitus BP-1	PSII-K
11	DA, K (L, l)	Photosystem II reaction center protein L	polymer	37	4299.0	2	UniProt (Q8DIN8) Pfam (PF02419)	Thermosynechococcus vestitus BP-1	PSII-L
12	EA, L (M, m)	Photosystem II reaction center protein M	polymer	36	4009.7	2	UniProt (Q8DHA7) Pfam (PF05151)	Thermosynechococcus vestitus BP-1	PSII-M
13	FA, M (O, o)	Photosystem II manganese-stabilizing polypeptide	polymer	272	29637.4	2	UniProt (P0A431) Pfam (PF01716)	Thermosynechococcus vestitus BP-1	MSP
14	GA, N (T, t)	Photosystem II reaction center protein T	polymer	32	3906.7	2	UniProt (Q8DIQ0) Pfam (PF01405)	Thermosynechococcus vestitus BP-1	PSII-T,PSII-Tc
15	HA, O (U, u)	Photosystem II 12 kDa extrinsic protein	polymer	134	15031.0	2	UniProt (Q9F1L5) Pfam (PF06514)	Thermosynechococcus vestitus BP-1	PS II complex 12 kDa extrinsic protein,PSII-U
16	IA, P (V, v)	Cytochrome c-550	polymer	163	18046.9	2	UniProt (P0A386) Pfam (PF14495)	Thermosynechococcus vestitus BP-1	Cytochrome c-549,Cytochrome c550,Low-potential cytochrome c
17	JA, Q (X, x)	Photosystem II reaction center X protein	polymer	41	4322.2	2	UniProt (Q9F1R6) Pfam (PF06596)	Thermosynechococcus vestitus BP-1
18	KA, R (Y, y)	Photosystem II reaction center protein Ycf12	polymer	46	5039.1	2	UniProt (Q8DJI1) Pfam (PF05969)	Thermosynechococcus vestitus BP-1
19	LA, S (Z, z)	Photosystem II reaction center protein Z	polymer	62	6766.2	2	UniProt (Q8DHJ2) Pfam (PF01737)	Thermosynechococcus vestitus BP-1	PSII-Z
20	MA, OE (A, a)	FE (II) ION	non-polymer		55.8	2	Chemie (FE2)
21	NA, OA, PE, QE (A, a)	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
22	EB, GC, GF, HB, HC... (A, C, a, B, D...)	CHLOROPHYLL A	non-polymer		893.5	70	Chemie (CLA)
23	AG, AI, BG, CG, DE... (b, h, K, k, T...)	BETA-CAROTENE	non-polymer		536.9	22	Chemie (BCR)
24	LD, NH, TA, VE (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)
25	AB, AD, AE, BB, BC... (A, C, I, B, J...)	STEARIC ACID	non-polymer		284.5	42	Chemie (STE)
26	BH, DD, EC, FH, GD... (c, C, B, D, b...)	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	14	Chemie (LMG)
27	AC, DG, ME, OI, WA... (B, b, X, x, A...)	1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL	non-polymer		795.1	8	Chemie (SQD)
28	AF, AH, BI, WC, XC... (a, c, h, C, A...)	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	10	Chemie (DGD)
29	CB, EF (A, a)	CA-MN4-O5 CLUSTER	non-polymer		339.8	2	Chemie (OEX)
30	DB, FD, FF, HH (A, D, a, d)	PHEOPHYTIN A	non-polymer		871.2	4	Chemie (PHO)
31	FB, GE, HF, II, ND... (A, L, a, l, D...)	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	10	Chemie (LHG)
32	CD, CE, DC, ED, EH... (C, J, B, c, j...)	DODECYL-BETA-D-MALTOSIDE	non-polymer		510.6	14	Chemie (LMT)
33	HD, JH (D, d)	BICARBONATE ION	non-polymer		61.0	2	Chemie (BCT)
34	WD, YH (E, e)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
35	LE, NI (V, v)	HEME C	non-polymer		618.5	2	Chemie (HEC)
36	AJ, BJ, CJ, DJ, EJ... (L, M, O, T, U...)	water	water		18.0	2405	Chemie (HOH)

Sequence modifications

H, h: 1 - 66 (UniProt: Q8DJ43)

PDB	External Database	Details
Cys 41	Phe 41	variant

Contents of the asymmetric unit

Polymers	Number of chains	38
	Total formula weight	622383.7
Non-Polymers*	Number of molecules	212
	Total formula weight	137562.7
All*	Total formula weight	759946.4

*Water molecules are not included.