3OVA
How the CCA-adding Enzyme Selects Adenine over Cytosine in Position 76 of tRNA
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000049 | molecular_function | tRNA binding |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0001680 | biological_process | tRNA 3'-terminal CCA addition |
| A | 0003723 | molecular_function | RNA binding |
| A | 0004810 | molecular_function | CCA tRNA nucleotidyltransferase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0008033 | biological_process | tRNA processing |
| A | 0016779 | molecular_function | nucleotidyltransferase activity |
| A | 0031123 | biological_process | RNA 3'-end processing |
| A | 0042245 | biological_process | RNA repair |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE APC A 501 |
| Chain | Residue |
| A | HOH1 |
| A | LYS152 |
| A | TYR161 |
| A | ARG224 |
| A | HOH448 |
| A | HOH519 |
| A | HOH543 |
| A | HOH561 |
| A | HOH567 |
| A | HOH572 |
| A | MG601 |
| A | HOH2 |
| C | A32 |
| C | C33 |
| C | C34 |
| A | GLY46 |
| A | SER47 |
| A | ARG50 |
| A | GLU59 |
| A | ASP61 |
| A | THR130 |
| A | HIS133 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 503 |
| Chain | Residue |
| A | ARG299 |
| A | ARG302 |
| A | LYS303 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG A 601 |
| Chain | Residue |
| A | SER47 |
| A | GLU59 |
| A | ASP61 |
| A | APC501 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO A 701 |
| Chain | Residue |
| A | VAL40 |
| A | GLU41 |
| A | LEU64 |
| A | LEU65 |
| A | PHE66 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO A 702 |
| Chain | Residue |
| A | ARG140 |
| A | ILE408 |
| A | ARG409 |
| A | TYR411 |
| A | PHE412 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO A 703 |
| Chain | Residue |
| A | ILE123 |
| A | LYS124 |
| A | SER125 |
| A | ALA126 |
| A | HOH545 |
