7NS9
Triphosphate tunnel metalloenzyme from Sulfolobus acidocaldarius in complex with triphosphate and calcium
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Triphosphate tunnel metalloenzyme Saci_0718 | polymer | 198 | 23699.0 | 1 | UniProt (Q4JAT2) Pfam (PF01928) | Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770) | Conserved Archaeal protein,Adenylate cyclase |
| 2 | B (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 3 | C, D (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | E (A) | TRIPHOSPHATE | non-polymer | 258.0 | 1 | Chemie (3PO) | |||
| 5 | F (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 6 | G (A) | water | water | 18.0 | 137 | Chemie (HOH) |
Sequence modifications
A: 2 - 185 (UniProt: Q4JAT2)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Gly 1 | - | cloning artifact |
| Gly 186 | - | expression tag |
| Ser 187 | - | expression tag |
| Ile 188 | - | expression tag |
| Glu 189 | - | expression tag |
| Gly 190 | - | expression tag |
| Arg 191 | - | expression tag |
| His 192 | - | expression tag |
| His 193 | - | expression tag |
| His 194 | - | expression tag |
| His 195 | - | expression tag |
| His 196 | - | expression tag |
| His 197 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 23699.0 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 503.3 | |
| All* | Total formula weight | 24202.3 |
