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3H1I

Stigmatellin and antimycin bound cytochrome bc1 complex from chicken

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, K
(A, N)
UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CORE PROTEIN I, MITOCHONDRIALpolymer44649503.82UniProt (by SIFTS) (D0VX31)Gallus gallus (chicken)CYTOCHROME BC1 COMPLEX, COMPLEX III
2B, L
(B, O)
UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CORE PROTEIN 2, MITOCHONDRIALpolymer44146683.82UniProt (by SIFTS) (D0VX29)Gallus gallus (chicken)COMPLEX III SUBUNIT II
3C, M
(C, P)
Cytochrome bpolymer38042623.02UniProt (P18946)
Pfam (PF00033)
Pfam (PF00032)
Gallus gallus (chicken)Ubiquinol-cytochrome-c reductase complex cytochrome b subunit, Cytochrome b-c1 complex subunit 3, Complex III subunit 3, Complex III subunit III
4D, N
(D, Q)
CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIALpolymer24126973.72UniProt (by SIFTS) (D0VX26)Gallus gallus (chicken)CYTOCHROME C-1
5E, O
(E, R)
Cytochrome b-c1 complex subunit Rieske, mitochondrialpolymer19621506.22UniProt (Q5ZLR5)
Pfam (PF02921)
Pfam (PF00355)
Gallus gallus (chicken)Ubiquinol-cytochrome c reductase iron-sulfur subunit, Rieske iron-sulfur protein, RISP, Complex III subunit 5
6F, P
(F, S)
UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 14 KDA PROTEINpolymer11013394.42UniProt (by SIFTS) (D0VX30)Gallus gallus (chicken)COMPLEX III SUBUNIT VI
7G, Q
(G, T)
UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX UBIQUINONE-BINDING PROTEIN QP-Cpolymer819498.72Gallus gallus (chicken)UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 9.5 KDA PROTEIN, COMPLEX III SUBUNIT VII
8H, R
(H, U)
UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 11 KDA PROTEINpolymer779057.12Gallus gallus (chicken)MITOCHONDRIAL HINGE PROTEIN, CYTOCHROME C1, NONHEME 11 KDA PROTEIN, COMPLEX III SUBUNIT VIII
9I, S
(I, V)
Cytochrome b-c1 complex subunit Rieske, mitochondrialpolymer474785.62UniProt (Q5ZLR5)
Pfam (PF09165)
Gallus gallus (chicken)Ubiquinol-cytochrome c reductase iron-sulfur subunit, Rieske iron-sulfur protein, RISP, Complex III subunit 5
10J, T
(J, W)
UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 7.2 KDA PROTEINpolymer617006.02UniProt (by SIFTS) (D0VX27)Gallus gallus (chicken)CYTOCHROME C1, NONHEME 7 KDA PROTEIN, COMPLEX III SUBUNIT X
11BA, JA, NA, U, UA...
(C, E, N, A, P)
1,2-dioleoyl-sn-glycero-3-phosphoethanolaminenon-polymer744.06Chemie (PEE)
PubChem (108229)
PubChem (44891344)
PubChem (54095275)
PubChem (14238554)
PubChem (5909904)
PubChem (9546757)
PubChem (6437392)
PubChem (99655478)
PubChem (99655479)
PubChem (9546744)
PubChem (138113035)
PubChem (171729549)
12CA, CB, EA, FA, LA...
(C, R, E, P, A)
UNKNOWN LIGANDnon-polymer10Chemie (UNL)
13OA, PA, W, X
(P, C)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.54Chemie (HEM)
14RA, Y
(P, C)
STIGMATELLIN Anon-polymer514.62Chemie (SMA)
PubChem (49867661)
PubChem (45487276)
PubChem (443658)
PubChem (447884)
PubChem (5293)
PubChem (5353970)
PubChem (5326513)
PubChem (124383969)
PubChem (6435507)
PubChem (92966532)
PubChem (101724523)
PubChem (124708091)
PubChem (124936630)
PubChem (124936631)
PubChem (125116916)
PubChem (159935206)
PubChem (162931293)
PubChem (162931294)
PubChem (162931295)
15SA, Z
(P, C)
2-METHYL-BUTYRIC ACID 3-(3-FORMYLAMINO-2-HYDROXY-BENZOYLAMINO)-8-HEPTYL-2,6-DIMETHYL-4,9-DIOXO-[1,5]DIOXONAN-7-YL ESTERnon-polymer562.72Chemie (ANY)
PubChem (21158753)
PubChem (5287683)
16AA, AB, HA, TA
(C, Q, D, P)
CARDIOLIPINnon-polymer1464.04Chemie (CDL)
PubChem (17753886)
PubChem (5287898)
17DA, XA
(C, P)
GLYCEROLnon-polymer92.12Chemie (GOL)
PubChem (753)
18GA, ZA
(D, Q)
HEME Cnon-polymer618.52Chemie (HEC)
19BB, IA
(R, E)
FE2/S2 (INORGANIC) CLUSTERnon-polymer175.82Chemie (FES)
20DB, KA
(R, E)
DIUNDECYL PHOSPHATIDYL CHOLINEnon-polymer622.82Chemie (PLC)
PubChem (65263)
PubChem (87507)
PubChem (445355)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains20
Total formula weight462064.8
Non-Polymers*Number of molecules36
Total formula weight17959.4
All*Total formula weight480024.3
*Water molecules are not included.

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PDB entries from 2026-05-13

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