4X4W
Crystal structure of the full-length human mitochondrial CCA-adding enzyme
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | CCA tRNA nucleotidyltransferase 1, mitochondrial | polymer | 416 | 47877.6 | 2 | UniProt (Q96Q11) Pfam (PF01743) Pfam (PF12627) | Homo sapiens (Human) | Mitochondrial tRNA nucleotidyl transferase,CCA-adding,mt CCA-adding enzyme,mt tRNA CCA-diphosphorylase,mt tRNA CCA-pyrophosphorylase,mt tRNA adenylyltransferase |
| 2 | C, F, N, Q, R (A, B) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 3 | D, O (A, B) | CITRATE ANION | non-polymer | 189.1 | 2 | Chemie (FLC) | |||
| 4 | E, I, J, P, T... (A, B) | GLYCEROL | non-polymer | 92.1 | 6 | Chemie (GOL) | |||
| 5 | G, H, K, L, M... (A, B) | CHLORIDE ION | non-polymer | 35.5 | 8 | Chemie (CL) | |||
| 6 | X, Y (A, B) | water | water | 18.0 | 833 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 408 (UniProt: Q96Q11)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Leu 409 | - | expression tag |
| Glu 410 | - | expression tag |
| His 411 | - | expression tag |
| His 412 | - | expression tag |
| His 413 | - | expression tag |
| His 414 | - | expression tag |
| His 415 | - | expression tag |
| His 416 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 95755.1 | |
| Non-Polymers* | Number of molecules | 21 |
| Total formula weight | 1694.7 | |
| All* | Total formula weight | 97449.8 |
