9K05
Crystal structure of Pyrococcus abyssi AIR synthetase N186A mutant bound to FGAR and AMP
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) | Phosphoribosylformylglycinamidine cyclo-ligase | polymer | 334 | 36685.4 | 2 | UniProt (Q9UY56) | Pyrococcus abyssi GE5 | AIR synthase,AIRS,Phosphoribosyl-aminoimidazole synthetase |
| 2 | C, F (A, B) | N-(N-FORMYLGLYCYL)-5-O-PHOSPHONO-BETA-D-RIBOFURANOSYLAMINE | non-polymer | 314.2 | 2 | Chemie (FGR) | |||
| 3 | D, E (A, B) | ADENOSINE MONOPHOSPHATE | non-polymer | 347.2 | 2 | Chemie (AMP) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 580 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 334 (UniProt: Q9UY56)
| PDB | External Database | Details |
|---|---|---|
| Ala 186 | Asn 186 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 73370.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1322.8 | |
| All* | Total formula weight | 74693.5 |






