1SVU
Structure of the Q237W mutant of HhaI DNA methyltransferase: an insight into protein-protein interactions
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Modification methylase HhaI | polymer | 327 | 37100.3 | 2 | UniProt (P05102) | Haemophilus haemolyticus | Cytosine-specific methyltransferase HhaI, M.HhaI |
| 2 | C, D (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | E, N (A, B) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 2 | Chemie (SAH) PubChem (16760024) PubChem (193) PubChem (13792) PubChem (177678424) PubChem (189149) PubChem (439155) PubChem (25210495) PubChem (21125603) PubChem (44361184) PubChem (25203782) PubChem (46936206) PubChem (50989525) PubChem (51380914) PubChem (52224398) PubChem (57544532) PubChem (52224400) PubChem (59046843) PubChem (59170628) PubChem (59576228) PubChem (66805708) PubChem (5284331) PubChem (70689219) PubChem (70702054) PubChem (70832431) PubChem (71170554) PubChem (13231890) PubChem (6419189) PubChem (118374891) PubChem (118560068) PubChem (126969526) PubChem (129105892) PubChem (164157219) PubChem (143518505) PubChem (154578335) PubChem (163054214) PubChem (163335525) | |||
| 4 | F, G, H, I, J... (A, B) | UNKNOWN ATOM OR ION | non-polymer | 17 | Chemie (UNX) | ||||
| 5 | X, Y (A, B) | water | water | 18.0 | 25 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 327 (UniProt: P05102)
| PDB | External Database | Details |
|---|---|---|
| Trp 237 | Gln 237 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 74200.6 | |
| Non-Polymers* | Number of molecules | 21 |
| Total formula weight | 960.9 | |
| All* | Total formula weight | 75161.5 |
