Enzyme

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     1. Oxidoreductases
        1.3 Acting on the CH-CH group of donors
            1.3.1 With NAD+ or NADP+ as acceptor
ID:1.3.1.90
Description:tRNA-dihydrouridine(20a/20b) synthase (NAD(P)(+)).

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.3.1.90
BRENDA Enzyme Link: BRENDA 1.3.1.90
KEGG Enzyme Link: KEGG1.3.1.90
BioCyc Enzyme Link: BioCyc 1.3.1.90
ExPASy Enzyme Link: ExPASy1.3.1.90
EC2PDB Enzyme Link: EC2PDB 1.3.1.90
ExplorEnz Enzyme Link: ExplorEnz 1.3.1.90
PRIAM enzyme-specific profiles Link: PRIAM 1.3.1.90
IntEnz Enzyme Link: IntEnz 1.3.1.90
MEDLINE Enzyme Link: MEDLINE 1.3.1.90
MSA:

1.3.1.90;

Phylogenetic Tree:

1.3.1.90;

Uniprot:
M-CSA:
RHEA:53356 5,6-dihydrouridine(20b) in tRNA + NADP(+) = H(+) + NADPH + uridine(20b) in tRNA
RULE(radius=1) [*:1]-[N;H0;+0:2]1-[CH2;+0:3]-[CH2;+0:4]-[C;H0;+0:5](=[*:6])-[NH;+0:7]-[C;H0;+0:8]-1=[*:9].[*:10]-[n+;H0:11]1:[cH;+0:12]:[cH;+0:13]:[cH;+0:14]:[c;H0;+0:15](-[*:16]):[cH;+0:17]:1>>[*:10]-[N;H0;+0:11]1-[CH;+0:12]=[CH;+0:13]-[CH2;+0:14]-[C;H0;+0:15](-[*:16])=[CH;+0:17]-1.[*:1]-[n;H0;+0:2]1:[cH;+0:3]:[cH;+0:4]:[c;H0;+0:5](=[*:6]):[nH;+0:7]:[c;H0;+0:8]:1=[*:9]
Reaction
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References

TitleAuthorsDatePubMed ID
The specificities of four yeast dihydrouridine synthases for cytoplasmic tRNAs.Xing F, Hiley SL, Hughes TR, Phizicky EM2004 Apr 2314970222
Molecular basis of dihydrouridine formation on tRNA.Yu F, Tanaka Y, Yamashita K, Suzuki T, Nakamura A, Hirano N, Suzuki T, Yao M, Tanaka I2011 Dec 622123979

RHEA:53352 5,6-dihydrouridine(20b) in tRNA + NAD(+) = H(+) + NADH + uridine(20b) in tRNA
RULE(radius=1) [*:1]-[N;H0;+0:2]1-[CH2;+0:3]-[CH2;+0:4]-[C;H0;+0:5](=[*:6])-[NH;+0:7]-[C;H0;+0:8]-1=[*:9].[*:10]-[n+;H0:11]1:[cH;+0:12]:[cH;+0:13]:[cH;+0:14]:[c;H0;+0:15](-[*:16]):[cH;+0:17]:1>>[*:10]-[N;H0;+0:11]1-[CH;+0:12]=[CH;+0:13]-[CH2;+0:14]-[C;H0;+0:15](-[*:16])=[CH;+0:17]-1.[*:1]-[n;H0;+0:2]1:[cH;+0:3]:[cH;+0:4]:[c;H0;+0:5](=[*:6]):[nH;+0:7]:[c;H0;+0:8]:1=[*:9]
Reaction
Core-to-Core More
Core-to-Core More

References

TitleAuthorsDatePubMed ID
The specificities of four yeast dihydrouridine synthases for cytoplasmic tRNAs.Xing F, Hiley SL, Hughes TR, Phizicky EM2004 Apr 2314970222
Molecular basis of dihydrouridine formation on tRNA.Yu F, Tanaka Y, Yamashita K, Suzuki T, Nakamura A, Hirano N, Suzuki T, Yao M, Tanaka I2011 Dec 622123979

RHEA:53348 5,6-dihydrouridine(20a) in tRNA + NAD(+) = H(+) + NADH + uridine(20a) in tRNA
RULE(radius=1) [*:1]-[N;H0;+0:2]1-[CH2;+0:3]-[CH2;+0:4]-[C;H0;+0:5](=[*:6])-[NH;+0:7]-[C;H0;+0:8]-1=[*:9].[*:10]-[n+;H0:11]1:[cH;+0:12]:[cH;+0:13]:[cH;+0:14]:[c;H0;+0:15](-[*:16]):[cH;+0:17]:1>>[*:10]-[N;H0;+0:11]1-[CH;+0:12]=[CH;+0:13]-[CH2;+0:14]-[C;H0;+0:15](-[*:16])=[CH;+0:17]-1.[*:1]-[n;H0;+0:2]1:[cH;+0:3]:[cH;+0:4]:[c;H0;+0:5](=[*:6]):[nH;+0:7]:[c;H0;+0:8]:1=[*:9]
Reaction
Core-to-Core More
Core-to-Core More

References

TitleAuthorsDatePubMed ID
The specificities of four yeast dihydrouridine synthases for cytoplasmic tRNAs.Xing F, Hiley SL, Hughes TR, Phizicky EM2004 Apr 2314970222
Molecular basis of dihydrouridine formation on tRNA.Yu F, Tanaka Y, Yamashita K, Suzuki T, Nakamura A, Hirano N, Suzuki T, Yao M, Tanaka I2011 Dec 622123979

RHEA:53344 5,6-dihydrouridine(20a) in tRNA + NADP(+) = H(+) + NADPH + uridine(20a) in tRNA
RULE(radius=1) [*:1]-[N;H0;+0:2]1-[CH2;+0:3]-[CH2;+0:4]-[C;H0;+0:5](=[*:6])-[NH;+0:7]-[C;H0;+0:8]-1=[*:9].[*:10]-[n+;H0:11]1:[cH;+0:12]:[cH;+0:13]:[cH;+0:14]:[c;H0;+0:15](-[*:16]):[cH;+0:17]:1>>[*:10]-[N;H0;+0:11]1-[CH;+0:12]=[CH;+0:13]-[CH2;+0:14]-[C;H0;+0:15](-[*:16])=[CH;+0:17]-1.[*:1]-[n;H0;+0:2]1:[cH;+0:3]:[cH;+0:4]:[c;H0;+0:5](=[*:6]):[nH;+0:7]:[c;H0;+0:8]:1=[*:9]
Reaction
Core-to-Core More
Core-to-Core More

References

TitleAuthorsDatePubMed ID
The specificities of four yeast dihydrouridine synthases for cytoplasmic tRNAs.Xing F, Hiley SL, Hughes TR, Phizicky EM2004 Apr 2314970222
Molecular basis of dihydrouridine formation on tRNA.Yu F, Tanaka Y, Yamashita K, Suzuki T, Nakamura A, Hirano N, Suzuki T, Yao M, Tanaka I2011 Dec 622123979