3I5U
Crystal structure of an O-methyltransferase (NcsB1) from neocarzinostatin biosynthesis in complex with S-adenosylmethionine (SAM) and 2-hydroxy-5-methyl naphthoic acid (MNA)
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) | O-methyltransferase | polymer | 332 | 34633.1 | 2 | UniProt (Q84HC8) | Streptomyces carzinostaticus subsp. neocarzinostaticus | |
| 2 | C, F (A, B) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 2 | Chemie (SAM) PubChem (5136) PubChem (34755) PubChem (9865603) PubChem (12312798) PubChem (58766358) PubChem (87224684) PubChem (131697735) PubChem (145712080) PubChem (58633578) PubChem (60038769) PubChem (73897310) PubChem (132988922) PubChem (134692588) PubChem (135030730) PubChem (140459785) PubChem (163046094) | |||
| 3 | D, G (A, B) | 2-hydroxy-5-methyl naphthoic acid | non-polymer | 202.2 | 2 | Chemie (5NA) PubChem (44182304) | |||
| 4 | E, H (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) PubChem (753) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 249 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 69266.2 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1385.5 | |
| All* | Total formula weight | 70651.7 |
