1B6S
STRUCTURE OF N5-CARBOXYAMINOIMIDAZOLE RIBONUCLEOTIDE SYNTHETASE
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) | PROTEIN (N5-CARBOXYAMINOIMIDAZOLE RIBONUCLEOTIDE SYNTHETASE) | polymer | 355 | 39529.0 | 4 | UniProt (P09029) Pfam (PF22660) Pfam (PF02222) Pfam (PF17769) | Escherichia coli | AIRC, PURK |
| 2 | E, G, I, K (A, B, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | F, H, J, L (A, B, C, D) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 4 | Chemie (ADP) | |||
| 4 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 491 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 355 (UniProt: P09029)
| PDB | External Database | Details |
|---|---|---|
| Arg 205 | Gln 205 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 158116.0 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1806.0 | |
| All* | Total formula weight | 159922.0 |
