4YCP
E. coli dihydrouridine synthase C (DusC) in complex with tRNATrp
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000049 | molecular_function | tRNA binding |
| A | 0002943 | biological_process | tRNA dihydrouridine synthesis |
| A | 0003723 | molecular_function | RNA binding |
| A | 0008033 | biological_process | tRNA processing |
| A | 0010181 | molecular_function | FMN binding |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0017150 | molecular_function | tRNA dihydrouridine synthase activity |
| A | 0050660 | molecular_function | flavin adenine dinucleotide binding |
| A | 0102262 | molecular_function | tRNA-dihydrouridine16 synthase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 19 |
| Details | binding site for residue FMN A 401 |
| Chain | Residue |
| A | ALA6 |
| A | TYR176 |
| A | ASN200 |
| A | GLY201 |
| A | GLU202 |
| A | GLY224 |
| A | ARG225 |
| A | HOH540 |
| A | HOH541 |
| B | U16 |
| B | U17 |
| A | PRO7 |
| A | MET8 |
| A | GLU9 |
| A | PHE33 |
| A | GLN68 |
| A | ASN95 |
| A | LYS139 |
| A | HIS168 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 402 |
| Chain | Residue |
| A | ARG281 |
| A | PHE291 |
| A | ARG295 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 403 |
| Chain | Residue |
| A | ARG243 |
| A | PRO245 |
| A | TRP246 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue MG B 101 |
| Chain | Residue |
| A | HOH542 |
| A | HOH543 |
| B | U17 |
| B | G19 |
| B | HOH207 |
| B | HOH208 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton donor => ECO:0000250|UniProtKB:Q5SMC7, ECO:0000305|PubMed:25902496 |
| Chain | Residue | Details |
| A | ALA98 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 5 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:23908023, ECO:0000269|PubMed:25902496, ECO:0007744|PDB:3W9Z, ECO:0007744|PDB:4BF9, ECO:0007744|PDB:4BFA |
| Chain | Residue | Details |
| A | PRO7 | |
| A | GLN68 | |
| A | LYS139 | |
| A | ASN200 | |
| A | GLY224 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | SITE: Interacts with tRNA; defines subfamily-specific binding signature => ECO:0000269|PubMed:25902496 |
| Chain | Residue | Details |
| A | ARG35 | |
| A | ARG272 | |
| A | LYS274 | |
| A | ARG295 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 3 |
| Details | SITE: Interacts with tRNA => ECO:0000269|PubMed:25902496 |
| Chain | Residue | Details |
| A | ASN95 | |
| A | TYR176 | |
| A | TYR279 |
