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 | 16S rRNA methylase | polymer | 225 | 25823.6 | 2 | UniProt (A8C927) In PDB | Escherichia coli | |
2 | A, B | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 2 | Chemie (SAH) | |||
3 | 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 |