2NTL
Crystal structure of PurO/AICAR from Methanothermobacter thermoautotrophicus
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | IMP cyclohydrolase | polymer | 222 | 24030.8 | 4 | UniProt (O27099) Pfam (PF07826) In PDB | Methanothermobacter thermautotrophicus | Inosinicase, IMP synthetase |
| 2 | A, B, C, D | AMINOIMIDAZOLE 4-CARBOXAMIDE RIBONUCLEOTIDE | non-polymer | 338.2 | 4 | Chemie (AMZ) | |||
| 3 | water | water | 18.0 | 46 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 202 (UniProt: O27099)
| PDB | External Database | Details |
|---|---|---|
| Met -19 | - | cloning artifact |
| Gly -18 | - | cloning artifact |
| Ser -17 | - | cloning artifact |
| Ser -16 | - | cloning artifact |
| His -15 | - | expression tag |
| His -14 | - | expression tag |
| His -13 | - | expression tag |
| His -12 | - | expression tag |
| His -11 | - | expression tag |
| His -10 | - | expression tag |
| Ser -9 | - | cloning artifact |
| Ser -8 | - | cloning artifact |
| Gly -7 | - | cloning artifact |
| Leu -6 | - | cloning artifact |
| Val -5 | - | cloning artifact |
| Pro -4 | - | cloning artifact |
| Arg -3 | - | cloning artifact |
| Gly -2 | - | cloning artifact |
| Ser -1 | - | cloning artifact |
| His 0 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 96123.1 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1352.8 | |
| All* | Total formula weight | 97476.0 |
