3TPZ
2.1 Angstrom crystal structure of the L114P mutant of E. Coli KsgA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Ribosomal RNA small subunit methyltransferase A | polymer | 273 | 30436.0 | 2 | UniProt (P06992) Pfam (PF00398) In PDB | Escherichia coli | ecksga, 16S rRNA (adenine(1518)-N(6)/adenine(1519)-N(6))-dimethyltransferase, 16S rRNA dimethyladenosine transferase, 16S rRNA dimethylase, High level kasugamycin resistance protein ksgA, Kasugamycin dimethyltransferase, S-adenosylmethionine-6-N', N'-adenosyl(rRNA) dimethyltransferase |
| 2 | A | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 3 | B | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 4 | water | water | 18.0 | 204 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 273 (UniProt: P06992)
| PDB | External Database | Details |
|---|---|---|
| Pro 114 | Leu 114 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 60872.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 165.9 | |
| All* | Total formula weight | 61038.0 |
