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 (A, B, C, D) | IMP cyclohydrolase | polymer | 222 | 24030.8 | 4 | UniProt (O27099) Pfam (PF07826) | Methanothermobacter thermautotrophicus | Inosinicase, IMP synthetase |
| 2 | E, F, G, H (A, B, C, D) | AMINOIMIDAZOLE 4-CARBOXAMIDE RIBONUCLEOTIDE | non-polymer | 338.2 | 4 | Chemie (AMZ) PubChem (16760280) PubChem (25322835) PubChem (29971658) PubChem (29971663) PubChem (200) PubChem (65110) PubChem (46874858) PubChem (46936194) PubChem (90004537) PubChem (69015652) PubChem (92209412) PubChem (92209413) PubChem (92209414) PubChem (92209415) PubChem (159841653) PubChem (162938701) PubChem (163812830) PubChem (171699377) PubChem (173757272) | |||
| 3 | I, J, K, L (A, B, C, D) | 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 |
