8UH7
Structure of T4 Bacteriophage clamp loader bound to the T4 clamp, primer-template DNA, and ATP analog
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Sliding-clamp-loader small subunit | polymer | 187 | 21391.7 | 1 | UniProt (P04527) Pfam (PF16790) | Tequatrovirus | |
| 2 | B, C, D, E (B, C, D, E) | Sliding-clamp-loader large subunit | polymer | 324 | 36189.6 | 4 | UniProt (P04526) Pfam (PF00004) Pfam (PF21328) Pfam (PF21429) | Tequatrovirus | |
| 3 | F, G, H (F, G, H) | Sliding clamp | polymer | 228 | 25162.6 | 3 | UniProt (P04525) Pfam (PF02916) Pfam (PF09116) | Tequatrovirus | |
| 4 | I (I) | Template DNA strand | polymer | 30 | 9172.9 | 1 | Tequatrovirus | ||
| 5 | J (J) | Primer DNA strand | polymer | 20 | 6136.0 | 1 | Tequatrovirus | ||
| 6 | K, M, O (B, C, D) | [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium | non-polymer | 492.2 | 3 | Chemie (08T) | |||
| 7 | L, N, P, R (B, C, D, E) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 8 | Q (E) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 1 | Chemie (ADP) | |||
| 9 | S, T, U, V, W... (A, B, C, D, E...) | water | water | 18.0 | 34 | Chemie (HOH) |
Sequence modifications
B, C, D, E: 1 - 319 (UniProt: P04526)
| PDB | External Database | Details |
|---|---|---|
| Gly -4 | - | expression tag |
| Pro -3 | - | expression tag |
| Gly -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 10 |
| Total formula weight | 256946.8 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2001.0 | |
| All* | Total formula weight | 258947.8 |
