4V62

Crystal Structure of cyanobacterial Photosystem II

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, U (AA, BA)	Photosystem Q(B) protein	polymer	344	38265.6	2	UniProt (P0A444) Pfam (PF00124)	Thermosynechococcus elongatus	32 kDa thylakoid membrane protein, Photosystem II protein D1
2	B, V (AB, BB)	Photosystem II core light harvesting protein	polymer	510	56656.5	2	UniProt (Q8DIQ1) Pfam (PF00421)	Thermosynechococcus elongatus
3	C, W (AC, BC)	Photosystem II CP43 protein	polymer	473	51666.1	2	UniProt (Q8DIF8) Pfam (PF00421)	Thermosynechococcus elongatus
4	D, X (AD, BD)	Photosystem II reaction center D2 protein	polymer	352	39388.2	2	UniProt (Q8CM25) Pfam (PF00124)	Thermosynechococcus elongatus
5	E, Y (AE, BE)	Cytochrome b559 subunit alpha	polymer	84	9580.8	2	UniProt (Q8DIP0) Pfam (PF00283) Pfam (PF00284)	Thermosynechococcus elongatus	PSII reaction center subunit V
6	F, Z (AF, BF)	Cytochrome b559 subunit beta	polymer	45	5067.9	2	UniProt (Q8DIN9) Pfam (PF00283)	Thermosynechococcus elongatus	PSII reaction center subunit VI
7	AA, G (AH, BH)	Photosystem II reaction center protein H	polymer	66	7358.8	2	UniProt (Q8DJ43) Pfam (PF00737)	Thermosynechococcus elongatus	PSII-H
8	BA, H (AI, BI)	Photosystem II reaction center protein I	polymer	38	4410.2	2	UniProt (Q8DJZ6) Pfam (PF02532)	Thermosynechococcus elongatus	PSII-I, PSII 4.4 kDa protein
9	CA, I (AJ, BJ)	Photosystem II reaction center protein J	polymer	40	4105.9	2	UniProt (P59087) Pfam (PF01788)	Thermosynechococcus elongatus	PSII-J
10	DA, J (AK, BK)	Photosystem II reaction center protein K	polymer	37	4101.9	2	UniProt (Q9F1K9) Pfam (PF02533)	Thermosynechococcus elongatus	PSII-K
11	EA, K (AL, BL)	Photosystem II reaction center protein L	polymer	37	4299.0	2	UniProt (Q8DIN8) Pfam (PF02419)	Thermosynechococcus elongatus	PSII-L, PSII 5 kDa protein
12	FA, L (AM, BM)	Photosystem II reaction center protein M	polymer	36	3981.7	2	UniProt (Q8DHA7) Pfam (PF05151)	Thermosynechococcus elongatus	PSII-M
13	GA, M (AO, BO)	Photosystem II manganese-stabilizing polypeptide	polymer	247	26923.0	2	UniProt (P0A431) Pfam (PF01716)	Thermosynechococcus elongatus	MSP
14	HA, N (AT, BT)	Photosystem II reaction center protein T	polymer	32	3878.7	2	UniProt (Q8DIQ0) Pfam (PF01405)	Thermosynechococcus elongatus	PSII-T, PSII-Tc
15	IA, O (AU, BU)	Photosystem II 12 kDa extrinsic protein	polymer	104	11656.0	2	UniProt (Q9F1L5) Pfam (PF06514)	Thermosynechococcus elongatus	PS II complex 12 kDa extrinsic protein, PSII-U
16	JA, P (AV, BV)	Cytochrome c-550	polymer	137	15148.3	2	UniProt (P0A386) Pfam (PF14495)	Thermosynechococcus elongatus	Cytochrome c550, Low-potential cytochrome c, Cytochrome c-549
17	KA, Q (Ay, By)	Protein ycf12	polymer	46	5039.1	2	UniProt (Q8DJI1) Pfam (PF05969)	Thermosynechococcus elongatus
18	LA, R (AX, BX)	Photosystem II PsbX protein	polymer	50	5235.3	2	UniProt (Q8DHE6) Pfam (PF06596) UniProt (by SIFTS) (Q9F1R6)	Thermosynechococcus elongatus
19	MA, S (AY, BY)	Photosystem II protein Y	polymer	28	2401.0	2		Thermosynechococcus elongatus
20	NA, T (AZ, BZ)	Photosystem II reaction center protein Z	polymer	62	6766.2	2	UniProt (Q8DHJ2) Pfam (PF01737)	Thermosynechococcus elongatus	PSII-Z
21	EE, OA (BA, AA)	FE (II) ION	non-polymer		55.8	2	Chemie (FE2)
22	AF, AG, BD, BF, BG... (BB, BC, AD, AB, AC...)	CHLOROPHYLL A	non-polymer		893.5	70	Chemie (CLA)
23	CD, IE, PG, SA (AD, BA, BD, AA)	PHEOPHYTIN A	non-polymer		871.2	4	Chemie (PHO)
24	ED, EH, KE, RG, SD... (AD, BJ, BA, BD, AJ...)	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	6	Chemie (PL9)
25	LE, VA (BA, AA)	OXYGEN EVOLVING SYSTEM	non-polymer		323.8	2	Chemie (OEC)
26	AE, CE, FD, FG, FH... (AT, AZ, AD, BC, BJ...)	BETA-CAROTENE	non-polymer		536.9	24	Chemie (BCR)
27	BH, DC, HG, IG, JD... (BH, AB, BC, AD, BA...)	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	14	Chemie (DGD)
28	MG, OE, YA, ZC (BC, BA, AA, AC)	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	4	Chemie (LHG)
29	AH, CB, DE, ID, IH... (BF, AA, BA, AD, BL...)	1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL	non-polymer		795.1	10	Chemie (SQD)
30	AB, AC, CH, DB, GD... (AA, AB, BI, AD, BC...)	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	22	Chemie (LMG)
31	BB, RE (AA, BA)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
32	BC, CC, DH, EC, JH... (AB, BI, BM, AD, BT...)	DODECYL-BETA-D-MALTOSIDE	non-polymer		510.6	14	Chemie (LMT)
33	AD, NG (AD, BD)	BICARBONATE ION	non-polymer		61.0	2	Chemie (BCT)
34	BE, LD, NH, YG (AV, AE, BV, BE)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
35	GH, LH, UD, YD (BK, BO, AK, AO)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)

Sequence modifications

AC, BC: 1 - 473 (UniProt: Q8DIF8)

PDB	External Database	Details
Lys 2	-	SEE REMARK 999
Thr 3	-	SEE REMARK 999
Leu 4	-	SEE REMARK 999
Ser 5	-	SEE REMARK 999
Ser 6	-	SEE REMARK 999
Gln 7	-	SEE REMARK 999
Lys 8	-	SEE REMARK 999
Arg 9	-	SEE REMARK 999
Tyr 10	-	SEE REMARK 999
Ser 11	-	SEE REMARK 999
Pro 12	-	SEE REMARK 999
Val 13	-	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	40
	Total formula weight	611860.4
Non-Polymers*	Number of molecules	184
	Total formula weight	135587.0
All*	Total formula weight	747447.4

*Water molecules are not included.