4MM2
Crystal structure of yeast primase catalytic subunit
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) | DNA primase small subunit | polymer | 414 | 48163.8 | 2 | UniProt (P10363) Pfam (PF01896) | Saccharomyces cerevisiae (Baker's yeast) | DNA polymerase alpha:primase complex p48 subunit, DNA polymerase-primase complex p48 subunit, Pol alpha-primase complex p48 subunit, DNA primase 48 kDa subunit |
| 2 | C, D, E, F, G... (A, B) | CADMIUM ION | non-polymer | 112.4 | 10 | Chemie (CD) | |||
| 3 | H, N (A, B) | CITRIC ACID | non-polymer | 192.1 | 2 | Chemie (CIT) | |||
| 4 | O, P (A, B) | water | water | 18.0 | 395 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 409 (UniProt: P10363)
| PDB | External Database | Details |
|---|---|---|
| Gly -4 | - | expression tag |
| Ala -3 | - | expression tag |
| Met -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 96327.6 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1508.4 | |
| All* | Total formula weight | 97836.0 |
