1P91
Crystal Structure of RlmA(I) enzyme: 23S rRNA n1-G745 methyltransferase (NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET ER19)
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 large subunit methyltransferase A | polymer | 269 | 30788.2 | 2 | UniProt (P36999) Pfam (PF21302) Pfam (PF13649) In PDB | Escherichia coli | rRNA (guanine-N(1)-)-methyltransferase, 23S rRNA n1-G745 methyltransferase |
2 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
3 | A, B | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
4 | A, B | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 2 | Chemie (SAM) | |||
5 | water | water | 18.0 | 85 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 269 (UniProt: P36999)
PDB | External Database | Details |
---|---|---|
Mse 29 | Met 29 | MODIFIED RESIDUE |
Mse 54 | Met 54 | MODIFIED RESIDUE |
Mse 55 | Met 55 | MODIFIED RESIDUE |
Mse 149 | Met 149 | MODIFIED RESIDUE |
Mse 185 | Met 185 | MODIFIED RESIDUE |
Mse 220 | Met 220 | MODIFIED RESIDUE |
Mse 233 | Met 233 | MODIFIED RESIDUE |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 61576.4 | |
Non-Polymers* | Number of molecules | 9 |
Total formula weight | 1408.0 | |
All* | Total formula weight | 62984.4 |