2Q7T
Crystal Structure of the F plasmid TraI Relaxase Domain with the Scissile Thymidine Base
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Protein traI | polymer | 301 | 33352.3 | 2 | UniProt (P14565) Pfam (PF08751) In PDB | Escherichia coli | DNA helicase I |
2 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
3 | B | THYMIDINE-5'-PHOSPHATE | non-polymer | 322.2 | 1 | Chemie (TMP) | |||
4 | water | water | 18.0 | 157 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 300 (UniProt: P14565)
PDB | External Database | Details |
---|---|---|
Phe 16 | Tyr 16 | engineered mutation |
Ser 301 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 66704.5 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 370.8 | |
All* | Total formula weight | 67075.4 |