9QGV
SciA(H42Q) endonuclease from Escherichia phage T5 in complex with 10 bp DNA (GCGC sequence 2)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Nicking endonuclease | polymer | 148 | 17292.8 | 1 | UniProt (Q6QGD4) | Escherichia phage T5 | |
| 2 | B (B) | DNA (5'-D(*C*CP*AP*AP*GP*CP*GP*CP*TP*G)-3') | polymer | 10 | 3030.0 | 1 | Escherichia phage T5 | ||
| 3 | C (C) | DNA (5'-D(*C*AP*GP*CP*GP*CP*TP*TP*GP*G)-3') | polymer | 10 | 3061.0 | 1 | Escherichia phage T5 | ||
| 4 | D (A) | IMIDAZOLE | non-polymer | 69.1 | 1 | Chemie (IMD) | |||
| 5 | E, F (A) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 6 | G, H, I (A, B, C) | water | water | 18.0 | 116 | Chemie (HOH) |
Sequence modifications
A: 1 - 145 (UniProt: Q6QGD4)
| PDB | External Database | Details |
|---|---|---|
| Gln -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ala 0 | - | expression tag |
| Gln 42 | His 42 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 23383.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 199.9 | |
| All* | Total formula weight | 23583.7 |
