6Z0Q
Crystal structure of SAICAR Synthetase (PurC) from Mycobacterium abscessus in complex with fragment 2
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Phosphoribosylaminoimidazole-succinocarboxamide synthase | polymer | 306 | 33900.2 | 1 | UniProt (B1MHW4) Pfam (PF01259) | Mycobacteroides abscessus ATCC 19977 | SAICAR synthetase |
| 2 | B (A) | ethyl (2~{S},3~{R})-3-(5-bromanylpyridin-2-yl)-2-fluoranyl-3-oxidanyl-propanoate | non-polymer | 292.1 | 1 | Chemie (Q4K) | |||
| 3 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | D (A) | water | water | 18.0 | 299 | Chemie (HOH) |
Sequence modifications
A: 1 - 297 (UniProt: B1MHW4)
| PDB | External Database | Details |
|---|---|---|
| Met -8 | - | initiating methionine |
| Ser -7 | - | expression tag |
| His -6 | - | expression tag |
| His -5 | - | expression tag |
| His -4 | - | expression tag |
| His -3 | - | expression tag |
| His -2 | - | expression tag |
| His -1 | - | expression tag |
| Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 33900.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 388.2 | |
| All* | Total formula weight | 34288.3 |
