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 | Triphosphate tunnel metalloenzyme Saci_0718 | polymer | 198 | 23699.0 | 1 | UniProt (Q4JAT2) Pfam (PF01928) In PDB | Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770) | Conserved Archaeal protein,Adenylate cyclase |
2 | A | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
3 | A | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
4 | A | TRIPHOSPHATE | non-polymer | 258.0 | 1 | Chemie (3PO) | |||
5 | A | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
6 | 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 |