2IH2
Crystal structure of the adenine-specific DNA methyltransferase M.TaqI complexed with the cofactor analog AETA and a 10 bp DNA containing 5-methylpyrimidin-2(1H)-one at the target base partner position
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | B, E | 5'-D(*GP*TP*TP*CP*GP*AP*TP*GP*TP*C)-3' | polymer | 10 | 3051.0 | 2 | |||
2 | C, F | 5'-D(*GP*AP*CP*AP*(5PY)P*CP*GP*(6MA)P*AP*C)-3' | polymer | 10 | 3036.0 | 2 | |||
3 | A, D | Modification methylase TaqI | polymer | 421 | 47931.2 | 2 | UniProt (P14385) Pfam (PF07669) Pfam (PF12950) In PDB | Thermus aquaticus | Adenine-specific methyltransferase TaqI, M.TaqI |
4 | C, A, D | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
5 | A, D | 5'-DEOXY-5'-[2-(AMINO)ETHYLTHIO]ADENOSINE | non-polymer | 326.4 | 2 | Chemie (NEA) | |||
6 | water | water | 18.0 | 1413 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 108036.5 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 1113.2 | |
All* | Total formula weight | 109149.7 |