Enzyme

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     1. Oxidoreductases
        1.3 Acting on the CH-CH group of donors
            1.3.5 With a quinone or related compound as acceptor
ID:1.3.5.4
Description:Fumarate reductase (quinol).
Alternative Name: Succinate dehydrogenase (menaquinone).
Fumarate reductase (menaquinone).
Cath: 1.10.1060.10; 1.10.1130.10; 1.10.472.70; 1.20.1300.10; 1.20.5.540; 1.20.58.100; 4.10.80.40; 3.50.50.60; 3.90.700.10; 3.10.20.30;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.3.5.4
BRENDA Enzyme Link: BRENDA 1.3.5.4
KEGG Enzyme Link: KEGG1.3.5.4
BioCyc Enzyme Link: BioCyc 1.3.5.4
ExPASy Enzyme Link: ExPASy1.3.5.4
EC2PDB Enzyme Link: EC2PDB 1.3.5.4
ExplorEnz Enzyme Link: ExplorEnz 1.3.5.4
PRIAM enzyme-specific profiles Link: PRIAM 1.3.5.4
IntEnz Enzyme Link: IntEnz 1.3.5.4
MEDLINE Enzyme Link: MEDLINE 1.3.5.4
MSA:

1.3.5.4;

Phylogenetic Tree:

1.3.5.4;

Uniprot:
M-CSA:
RHEA:40523 a quinone + succinate = a quinol + fumarate
RULE(radius=1) [*:1]-[C;H0;+0:2]1=[C;H0;+0:3](-[*:4])-[C;H0;+0:5](=[O;H0;+0:6])-[C;H0;+0:7](-[*:8])=[C;H0;+0:9](-[*:10])-[C;H0;+0:11]-1=[O;H0;+0:12].[*:13]-[CH2;+0:14]-[CH2;+0:15]-[*:16]>>[*:13]-[CH;+0:14]=[CH;+0:15]-[*:16].[*:1]-[c;H0;+0:2]1:[c;H0;+0:11](-[OH;+0:12]):[c;H0;+0:9](-[*:10]):[c;H0;+0:7](-[*:8]):[c;H0;+0:5](-[OH;+0:6]):[c;H0;+0:3]:1-[*:4]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
One-step purification from Escherichia coli of complex II (succinate: ubiquinone oxidoreductase) associated with succinate-reducible cytochrome b556.Kita K, Vibat CR, Meinhardt S, Guest JR, Gennis RB1989 Feb 152644269
Function and structure of complex II of the respiratory chain.Cecchini G200314527321
The four subunits of mitochondrial respiratory complex II are encoded by multiple nuclear genes and targeted to mitochondria in Arabidopsis thaliana.Figueroa P, Léon G, Elorza A, Holuigue L, Araya A, Jordana X2002 Nov12374303

RHEA:27834 a menaquinone + succinate = a menaquinol + fumarate
RULE(radius=1) [*:1]-[C;H0;+0:2]1=[C;H0;+0:3](-[*:4])-[C;H0;+0:5](=[O;H0;+0:6])-[*:7](:[cH;+0:8]:[*:9]):[c;H0;+0:10](:[*:11])-[C;H0;+0:12]-1=[O;H0;+0:13].[*:14]-[CH2;+0:15]-[CH2;+0:16]-[*:17]>>[*:14]-[CH;+0:15]=[CH;+0:16]-[*:17].[*:1]-[c;H0;+0:2]1:[c;H0;+0:3](-[*:4]):[c;H0;+0:5](-[OH;+0:6]):[*:7](:[cH;+0:10]:[*:11]):[c;H0;+0:8](:[*:9]):[c;H0;+0:12]:1-[OH;+0:13]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Crystallographic studies of the Escherichia coli quinol-fumarate reductase with inhibitors bound to the quinol-binding site.Iverson TM, Luna-Chavez C, Croal LR, Cecchini G, Rees DC2002 May 311850430
Structure of the Escherichia coli fumarate reductase respiratory complex.Iverson TM, Luna-Chavez C, Cecchini G, Rees DC1999 Jun 1810373108