3NDH
Restriction endonuclease in complex with substrate DNA
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | restriction endonuclease THAI | polymer | 225 | 26417.4 | 2 | UniProt (Q9HJY3) Pfam (PF15514) In PDB | Thermoplasma acidophilum | Putative uncharacterized protein Ta0828 |
2 | C | DNA (5'-D(*G*GP*TP*AP*CP*GP*CP*GP*AP*TP*G)-3') | polymer | 11 | 3414.2 | 1 | |||
3 | D | DNA (5'-D(*C*CP*AP*TP*CP*GP*CP*GP*TP*AP*C)-3') | polymer | 11 | 3294.2 | 1 | |||
4 | A, B | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
5 | A, B | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
6 | A, B | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 3 | Chemie (PGE) | |||
7 | A, B, C | ACETATE ION | non-polymer | 59.0 | 4 | Chemie (ACT) | |||
8 | A | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
9 | water | water | 18.0 | 470 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 216 (UniProt: Q9HJY3)
PDB | External Database | Details |
---|---|---|
Met -8 | - | expression tag |
Gly -7 | - | expression tag |
His -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
Glu 0 | - | expression tag |
Phe 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 59543.1 | |
Non-Polymers* | Number of molecules | 13 |
Total formula weight | 995.7 | |
All* | Total formula weight | 60538.8 |