2E0N
Crystal structure of CbiL in complex with S-adenosylhomocysteine, a methyltransferase involved in anaerobic vitamin B12 biosynthesis
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) | Precorrin-2 C20-methyltransferase | polymer | 259 | 27595.6 | 2 | UniProt (Q8KFD9) Pfam (PF00590) | Chlorobaculum tepidum | |
| 2 | C, D (A, B) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 2 | Chemie (SAH) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 184 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 246 (UniProt: Q8KFD9)
| PDB | External Database | Details |
|---|---|---|
| Lys 247 | - | cloning artifact |
| Leu 248 | - | cloning artifact |
| Ala 249 | - | cloning artifact |
| Ala 250 | - | cloning artifact |
| Ala 251 | - | cloning artifact |
| Leu 252 | - | cloning artifact |
| Glu 253 | - | cloning artifact |
| His 254 | - | expression tag |
| His 255 | - | expression tag |
| His 256 | - | expression tag |
| His 257 | - | expression tag |
| His 258 | - | expression tag |
| His 259 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 55191.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 768.8 | |
| All* | Total formula weight | 55960.0 |
