1CBF
THE X-RAY STRUCTURE OF A COBALAMIN BIOSYNTHETIC ENZYME, COBALT PRECORRIN-4 METHYLTRANSFERASE, CBIF
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | COBALT-PRECORRIN-4 TRANSMETHYLASE | polymer | 285 | 30996.1 | 1 | UniProt (O87696) Pfam (PF00590) | Bacillus megaterium | PRECORRIN-4 METHYLASE, CBIF |
| 2 | B, C (A) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 3 | D (A) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 1 | Chemie (SAH) | |||
| 4 | E (A) | water | water | 18.0 | 135 | Chemie (HOH) |
Sequence modifications
A: 21 - 259 (UniProt: O87696)
| PDB | External Database | Details |
|---|---|---|
| Ser 186 | Ala 166 | conflict |
| - | His 232 | deletion |
| - | Ile 233 | deletion |
| - | His 234 | deletion |
| Ala 252 | Asp 235 | conflict |
| Thr 253 | Lys 236 | conflict |
| Pro 254 | Asp 237 | conflict |
| Trp 255 | Tyr 238 | conflict |
| Leu 256 | Arg 239 | conflict |
| Gly 258 | Lys 241 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 30996.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 574.4 | |
| All* | Total formula weight | 31570.4 |
