1TT2
Cryogenic crystal structure of Staphylococcal nuclease variant truncated Delta+PHS I92K
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Thermonuclease | polymer | 138 | 15701.1 | 1 | UniProt (P00644) Pfam (PF00565) In PDB | Staphylococcus aureus | TNase, Micrococcal nuclease, Staphylococcal nuclease |
| 2 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | A | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 2 | Chemie (DMS) | |||
| 4 | A | THYMIDINE-3',5'-DIPHOSPHATE | non-polymer | 402.2 | 1 | Chemie (THP) | |||
| 5 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 6 | water | water | 18.0 | 116 | Chemie (HOH) |
Sequence modifications
A: 1 - 144 (UniProt: P00644)
| PDB | External Database | Details |
|---|---|---|
| - | Thr 126 | deletion |
| - | Lys 127 | deletion |
| - | His 128 | deletion |
| - | Pro 129 | deletion |
| - | Lys 130 | deletion |
| - | Lys 131 | deletion |
| Phe 50 | Gly 132 | engineered mutation |
| Asn 51 | Val 133 | engineered mutation |
| Lys 92 | Ile 174 | engineered mutation |
| Gly 117 | Pro 199 | engineered mutation |
| Leu 124 | His 206 | engineered mutation |
| Ala 128 | Ser 210 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 15701.1 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 690.6 | |
| All* | Total formula weight | 16391.7 |
