4U3F

Cytochrome bc1 complex from chicken with designed inhibitor bound

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, K (A, N)	Mitochondrial ubiquinol-cytochrome-c reductase complex core protein i	polymer	446	49503.8	2	UniProt (D0VX31) Pfam (PF00675) Pfam (PF05193)	Gallus gallus (Chicken)
2	B, L (B, O)	Mitochondrial ubiquinol-cytochrome-c reductase complex core protein 2	polymer	441	46683.8	2	UniProt (D0VX29) Pfam (PF00675) Pfam (PF05193)	Gallus gallus (Chicken)
3	C, M (C, P)	Cytochrome b	polymer	380	42651.0	2	UniProt (P18946) Pfam (PF00033) Pfam (PF00032)	Gallus gallus (Chicken)	Complex III subunit 3,Complex III subunit III,Cytochrome b-c1 complex subunit 3,Ubiquinol-cytochrome-c reductase complex cytochrome b subunit
4	D, N (D, Q)	Mitochondrial cytochrome c1, heme protein	polymer	241	26973.7	2	UniProt (D0VX26) Pfam (PF02167)	Gallus gallus (Chicken)
5	E, O (E, R)	Cytochrome b-c1 complex subunit Rieske, mitochondrial	polymer	196	21506.2	2	UniProt (Q5ZLR5) Pfam (PF02921) Pfam (PF00355)	Gallus gallus (Chicken)	Complex III subunit 5,Rieske iron-sulfur protein,RISP,Ubiquinol-cytochrome c reductase iron-sulfur subunit
6	F, P (F, S)	Cytochrome b-c1 complex subunit 7	polymer	110	13394.4	2	UniProt (D0VX30) Pfam (PF02271)	Gallus gallus (Chicken)
7	G, Q (G, T)	Mitochondrial ubiquinol-cytochrome c reductase ubiquinone-binding protein qp-c	polymer	81	9498.7	2	UniProt (D0VX32) Pfam (PF02939)	Gallus gallus (Chicken)
8	H, R (H, U)	Cytochrome b-c1 complex subunit 6	polymer	77	9057.1	2	UniProt (D0VX28) Pfam (PF02320)	Gallus gallus (Chicken)	Complex III subunit 6,Mitochondrial hinge protein
9	I, S (I, V)	Cytochrome b-c1 complex subunit Rieske, mitochondrial	polymer	76	7721.1	2	UniProt (Q5ZLR5) Pfam (PF09165)	Gallus gallus (Chicken)	Complex III subunit 5,Rieske iron-sulfur protein,RISP,Ubiquinol-cytochrome c reductase iron-sulfur subunit
10	J, T (J, W)	Mitochondrial ubiquinol-cytochrome c reductase 7.2 kda protein	polymer	61	7006.0	2	UniProt (D0VX27) Pfam (PF05365) UniProt (by SIFTS) (F1NC51)	Gallus gallus (Chicken)
11	BA, CB, DA, EA, JA... (C, R, E, N, P...)	1,2-dioleoyl-sn-glycero-3-phosphoethanolamine	non-polymer		744.0	14	Chemie (PEE)
12	OA, PA, V, W (P, C)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
13	QA, X (P, C)	methyl (2E)-3-methoxy-2-(2-{[(5-methoxy-1,3-benzothiazol-2-yl)sulfanyl]methyl}phenyl)prop-2-enoate	non-polymer		401.5	2	Chemie (Y52)
14	RA, Y (P, C)	UBIQUINONE-10	non-polymer		863.3	2	Chemie (U10)
15	AA (C)	2-(N-MORPHOLINO)-ETHANESULFONIC ACID	non-polymer		195.2	1	Chemie (MES)
16	CA, UA (C, P)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
17	FA, YA (D, Q)	HEME C	non-polymer		618.5	2	Chemie (HEC)
18	DB, GA, LA, ZA (T, D, G, Q)	CARDIOLIPIN	non-polymer		1464.0	4	Chemie (CDL)
19	AB, HA, SA (Q, D, P)	octyl beta-D-glucopyranoside	non-polymer		292.4	3	Chemie (BOG)
20	BB, IA (R, E)	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	2	Chemie (FES)
21	EB, FB, GB, HB, IB... (A, B, C, F, N...)	water	water		18.0	11	Chemie (HOH)

Sequence modifications

C, P: 2 - 380 (UniProt: P18946)

PDB	External Database	Details
Fme 1	-	expression tag

I, V: 2 - 78 (UniProt: Q5ZLR5)

PDB	External Database	Details
Ame 1	-	expression tag
Unk 29	Leu 29	see remark 999
Unk 30	Ala 30	see remark 999
Unk 31	Pro 31	see remark 999
Unk 32	Ala 32	see remark 999
Unk 33	Ala 33	see remark 999
Unk 37	Leu 34	see remark 999
Unk 38	Arg 35	see remark 999
Unk 39	Ala 36	see remark 999
Unk 40	Glu 37	see remark 999
Unk 41	Lys 38	see remark 999
Unk 42	Val 39	see remark 999
Unk 43	Val 40	see remark 999
Unk 44	Leu 41	see remark 999
Unk 45	Asp 42	see remark 999

Contents of the asymmetric unit

Polymers	Number of chains	20
	Total formula weight	467991.8
Non-Polymers*	Number of molecules	36
	Total formula weight	24113.5
All*	Total formula weight	492105.3

*Water molecules are not included.