9CIJ
Crystal structure of Staphylococcal nuclease variant Delta+PHS V23E/L36R at cryogenic temperature
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 | 143 | 16217.5 | 1 | UniProt (Q5HHM4) Pfam (PF00565) In PDB | Staphylococcus aureus | TNase,Micrococcal nuclease,Staphylococcal nuclease |
2 | A | THYMIDINE-3',5'-DIPHOSPHATE | non-polymer | 402.2 | 1 | Chemie (THP) | |||
3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
4 | water | water | 18.0 | 114 | Chemie (HOH) |
Sequence modifications
A: 1 - 149 (UniProt: Q5HHM4)
PDB | External Database | Details |
---|---|---|
Glu 23 | Val 102 | engineered mutation |
Arg 36 | Leu 115 | engineered mutation |
Phe 50 | Thr 123 | conflict |
Asn 51 | Lys 124 | conflict |
- | His 125 | deletion |
- | Pro 126 | deletion |
- | Lys 127 | deletion |
- | Lys 128 | deletion |
- | Gly 129 | deletion |
- | Val 130 | deletion |
Gly 117 | Pro 196 | conflict |
Ala 128 | Ser 207 | conflict |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 16217.5 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 442.3 | |
All* | Total formula weight | 16659.8 |