3MMP
Structure of the Qb replicase, an RNA-dependent RNA polymerase consisting of viral and host proteins
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Elongation factor Tu 2, Elongation factor Ts | polymer | 678 | 73954.6 | 2 | UniProt (P0A6P1) UniProt (P0CE48) Pfam (PF00889) Pfam (PF00009) Pfam (PF03144) Pfam (PF03143) | Escherichia coli | EF-Tu 2, P-43, EF-Ts |
| 2 | B, D (G, F) | RNA-directed RNA polymerase beta chain | polymer | 589 | 65595.3 | 2 | UniProt (P14647) Pfam (PF03431) | Enterobacteria phage Qbeta (Bacteriophage Q-beta) | RNA replicase beta chain |
| 3 | E, F (A, C) | (2S)-1-[3-{[(2R)-2-hydroxypropyl]oxy}-2,2-bis({[(2R)-2-hydroxypropyl]oxy}methyl)propoxy]propan-2-ol | non-polymer | 368.5 | 2 | Chemie (PXN) | |||
| 4 | G, H, I, J (A, G, C, F) | water | water | 18.0 | 925 | Chemie (HOH) |
Sequence modifications
A, C: 0 - 282 (UniProt: P0A6P1)
A, C: 1000 - 1393 (UniProt: P0CE48)
| PDB | External Database | Details |
|---|---|---|
| His 999 | - | linker |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 279099.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 736.9 | |
| All* | Total formula weight | 279836.8 |
