4TX9
Crystal structure of HisAp from Streptomyces sviceus with degraded ProFAR
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Phosphoribosyl isomerase A | polymer | 248 | 26212.1 | 1 | UniProt (B5I4P8) Pfam (PF00977) | Streptomyces sviceus ATCC 29083 | 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase,N-(5'-phosphoribosyl)anthranilate isomerase,Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomerase |
| 2 | B, D (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | C (A) | AMINOIMIDAZOLE 4-CARBOXAMIDE RIBONUCLEOTIDE | non-polymer | 338.2 | 1 | Chemie (AMZ) | |||
| 4 | E (A) | water | water | 18.0 | 336 | Chemie (HOH) |
Sequence modifications
A: 1 - 245 (UniProt: B5I4P8)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Asn -1 | - | expression tag |
| Ala 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 26212.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 530.3 | |
| All* | Total formula weight | 26742.5 |
