3PB3
Structure of an Antibiotic Related Methyltransferase
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) | 16S rRNA methylase | polymer | 225 | 25823.6 | 2 | UniProt (A8C927) | Escherichia coli | |
| 2 | C, D (A, B) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 2 | Chemie (SAH) PubChem (16760024) PubChem (193) PubChem (13792) PubChem (177678424) PubChem (189149) PubChem (439155) PubChem (25210495) PubChem (21125603) PubChem (44361184) PubChem (25203782) PubChem (46936206) PubChem (50989525) PubChem (51380914) PubChem (52224398) PubChem (57544532) PubChem (52224400) PubChem (59046843) PubChem (59170628) PubChem (59576228) PubChem (66805708) PubChem (5284331) PubChem (70689219) PubChem (70702054) PubChem (70832431) PubChem (71170554) PubChem (13231890) PubChem (6419189) PubChem (118374891) PubChem (118560068) PubChem (126969526) PubChem (129105892) PubChem (164157219) PubChem (143518505) PubChem (154578335) PubChem (163054214) PubChem (163335525) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 321 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 219 (UniProt: A8C927)
| PDB | External Database | Details |
|---|---|---|
| Met 31 | Leu 31 | engineered mutation |
| Met 90 | Leu 90 | engineered mutation |
| Met 128 | Leu 128 | engineered mutation |
| Met 196 | Leu 196 | engineered mutation |
| His 220 | - | expression tag |
| His 221 | - | expression tag |
| His 222 | - | expression tag |
| His 223 | - | expression tag |
| His 224 | - | expression tag |
| His 225 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 51647.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 768.8 | |
| All* | Total formula weight | 52416.0 |
