| EC Tree |
| 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)(+)). |
Click one PDB to see exact 3D structure provided by NGL.
Note: Use your mouse to drag, rotate, and zoom in and out of the structure. Mouse-over to identify atoms and bonds. Mouse controls documentation.| 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 |
| 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 | ![]() |
| Core-to-Core | |
| Core-to-Core |
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| The specificities of four yeast dihydrouridine synthases for cytoplasmic tRNAs. | Xing F, Hiley SL, Hughes TR, Phizicky EM | 2004 Apr 23 | 14970222 |
| Molecular basis of dihydrouridine formation on tRNA. | Yu F, Tanaka Y, Yamashita K, Suzuki T, Nakamura A, Hirano N, Suzuki T, Yao M, Tanaka I | 2011 Dec 6 | 22123979 |
| 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 | |
| Core-to-Core |
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| The specificities of four yeast dihydrouridine synthases for cytoplasmic tRNAs. | Xing F, Hiley SL, Hughes TR, Phizicky EM | 2004 Apr 23 | 14970222 |
| Molecular basis of dihydrouridine formation on tRNA. | Yu F, Tanaka Y, Yamashita K, Suzuki T, Nakamura A, Hirano N, Suzuki T, Yao M, Tanaka I | 2011 Dec 6 | 22123979 |
| 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 | |
| Core-to-Core |
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| The specificities of four yeast dihydrouridine synthases for cytoplasmic tRNAs. | Xing F, Hiley SL, Hughes TR, Phizicky EM | 2004 Apr 23 | 14970222 |
| Molecular basis of dihydrouridine formation on tRNA. | Yu F, Tanaka Y, Yamashita K, Suzuki T, Nakamura A, Hirano N, Suzuki T, Yao M, Tanaka I | 2011 Dec 6 | 22123979 |
| 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 | |
| Core-to-Core |
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| The specificities of four yeast dihydrouridine synthases for cytoplasmic tRNAs. | Xing F, Hiley SL, Hughes TR, Phizicky EM | 2004 Apr 23 | 14970222 |
| Molecular basis of dihydrouridine formation on tRNA. | Yu F, Tanaka Y, Yamashita K, Suzuki T, Nakamura A, Hirano N, Suzuki T, Yao M, Tanaka I | 2011 Dec 6 | 22123979 |