3I64
Crystal structure of an O-methyltransferase (NcsB1) from neocarzinostatin biosynthesis in complex with S-adenosyl-L-homocysteine (SAH) and 1,4-dihydroxy-2-naphthoic acid (DHN)
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) Pfam (PF00891) | Streptomyces carzinostaticus subsp. neocarzinostaticus | |
| 2 | C, F (A, B) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 2 | Chemie (SAH) | |||
| 3 | D, G (A, B) | 1,4-dihydroxy-2-naphthoic acid | non-polymer | 204.2 | 2 | Chemie (DNA) | |||
| 4 | E, H (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 95 | 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 | 1361.4 | |
| All* | Total formula weight | 70627.6 |
