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 (A, B) | Ribosomal RNA large subunit methyltransferase A | polymer | 269 | 30788.2 | 2 | UniProt (P36999) Pfam (PF21302) Pfam (PF13847) | Escherichia coli | rRNA (guanine-N(1)-)-methyltransferase, 23S rRNA n1-G745 methyltransferase |
| 2 | C, F (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D, G, H, I, J (A, B) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 4 | E, K (A, B) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 2 | Chemie (SAM) PubChem (5136) PubChem (131697735) PubChem (135030730) PubChem (140459785) PubChem (34755) PubChem (9865603) PubChem (132988922) PubChem (134692588) PubChem (12312798) PubChem (145712080) PubChem (58766358) PubChem (163046094) PubChem (73897310) PubChem (87224684) PubChem (58633578) PubChem (60038769) | |||
| 5 | L, M (A, B) | 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 |
