8IUJ

Cryo-EM structure of Euglena gracilis super-complex III2+IV2, composite

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, G (QA, Qa)	MPP-beta	polymer	479	53520.3	2		Euglena gracilis
2	B, H (QC, Qc)	Cytochrome b	polymer	368	42476.3	2	UniProt (A0A0S2YRT7) Pfam (PF00033) Pfam (PF00032)	Euglena gracilis
3	C, I (QD, Qd)	Cytochrome c1, heme protein	polymer	243	27889.4	2	UniProt (P20114) Pfam (PF02167)	Euglena gracilis	Complex III subunit 4,Complex III subunit IV,Cytochrome b-c1 complex subunit 4,Ubiquinol-cytochrome-c reductase complex cytochrome c1 subunit,Cytochrome c-1
4	D, J (QH, Qh)	UQCRQ	polymer	86	10079.6	2		Euglena gracilis
5	E, K (QJ, Qj)	UQCR10	polymer	154	17577.3	2		Euglena gracilis
6	F, L (QK, Qk)	Ubiquinol-cytochrome-C reductase complex subunit IX, mitochondrial	polymer	100	11300.4	2	UniProt (P43266)	Euglena gracilis
7	M, Z (4a, 4A)	COXEG1	polymer	246	27278.9	2		Euglena gracilis
8	AA, N (4c, 4C)	COXEG3	polymer	139	16394.0	2		Euglena gracilis
9	BA, O (4e, 4E)	COXEG5	polymer	165	19464.1	2		Euglena gracilis
10	CA, P (4h, 4H)	COXEG8	polymer	221	24495.3	2		Euglena gracilis
11	DA, Q (4j, 4J)	COXEG10	polymer	88	10043.3	2		Euglena gracilis
12	EA, R (5c, 5C)	COX5c	polymer	208	23788.3	2		Euglena gracilis
13	LA, S (6a, 6A)	COX6a	polymer	112	13079.2	2		Euglena gracilis
14	FA, T (6b, 6B)	COX6b-1	polymer	287	32995.1	2		Euglena gracilis
15	GA, U (7c, 7C)	COX7c	polymer	171	19897.6	2		Euglena gracilis
16	HA, V (c1, C1)	Cytochrome c oxidase subunit 1	polymer	495	55759.5	2	UniProt (Q34463) Pfam (PF00115)	Euglena gracilis
17	IA, W (c2, C2)	Cytochrome c oxidase subunit 2	polymer	196	22443.4	2	UniProt (Q9XN19) Pfam (PF02790) Pfam (PF00116)	Euglena gracilis
18	JA, X (c3, C3)	Putative NADH dehydrogenase subunit 6	polymer	161	19414.9	2	UniProt (Q9XN18)	Euglena gracilis
19	KA, Y (dc, DC)	COX4	polymer	179	20427.5	2		Euglena gracilis
20	MA, NA (QE, Qe)	UQCRFS1	polymer	252	27825.9	2		Euglena gracilis
21	OA, SA (QF, Qf)	UQCRH	polymer	72	8207.6	2		Euglena gracilis
22	PA, TA (QG, Qg)	UQCRB	polymer	228	27404.1	2		Euglena gracilis
23	QA, UA (QI, Qi)	UQCR9	polymer	70	6939.4	2		Euglena gracilis
24	RA, VA (Qb, QB)	Ubiquinol-cytochrome-c reductase complex core protein 2, mitochondrial	polymer	474	51132.7	2	UniProt (P43265) Pfam (PF00675)	Euglena gracilis
25	GB, WA (5B, 5b)	COX5b-2	polymer	174	19736.4	2		Euglena gracilis
26	CB, XA (4D, 4d)	COXEG4	polymer	174	19359.5	2		Euglena gracilis
27	DB, YA (4F, 4f)	COXEG6	polymer	75	8728.2	2		Euglena gracilis
28	EB, ZA (4G, 4g)	COXEG7	polymer	315	35651.5	2		Euglena gracilis
29	AB, FB (4I, 4i)	COXEG9	polymer	274	31754.9	2		Euglena gracilis
30	BB, HB (7a, 7A)	COX7a	polymer	178	20079.0	2		Euglena gracilis
31	IB, JB, SB, TB (QC, Qc)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
32	AC, CC, FC, FD, HC... (Qh, Qj, 4c, C1, 4e...)	CARDIOLIPIN	non-polymer		1464.0	15	Chemie (CDL)
33	LB, WB (QD, Qd)	HEME C	non-polymer		618.5	2	Chemie (HEC)
34	BC, DC, ED, GC, ID... (Qj, 4a, C1, 4e, 7c...)	1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE	non-polymer		790.1	22	Chemie (PC1)
35	OB, QB, XC (QD, QJ, 4C)	1,2-DILAUROYL-SN-GLYCERO-3-PHOSPHATE	non-polymer		535.7	3	Chemie (PX2)
36	AE, BE, EC, EE, GD... (4d, 4a, 7A, C1, c1...)	1,2-Distearoyl-sn-glycerophosphoethanolamine	non-polymer		748.1	11	Chemie (3PE)
37	AD, BD, KC, LC (C1, c1)	HEME-A	non-polymer		852.8	4	Chemie (HEA)
38	CD, JD, KD, MC, SC... (C1, C2, c1, c2)	COPPER (II) ION	non-polymer		63.5	6	Chemie (CU)
39	DD, NC (C1, c1)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
40	ND, SD (QE, Qe)	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	2	Chemie (FES)
41	DE, VD (5b, 5B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
42	CE, YD (4d, 4F)	O-[(S)-hydroxy{[(2S)-2-hydroxy-3-(octadec-9-enoyloxy)propyl]oxy}phosphoryl]-L-serine	non-polymer		523.6	2	Chemie (S12)

Contents of the asymmetric unit

Polymers	Number of chains	60
	Total formula weight	1450286.9
Non-Polymers*	Number of molecules	75
	Total formula weight	58253.4
All*	Total formula weight	1508540.3

*Water molecules are not included.