2Z1I
Crystal structure of E.coli RNase HI surface charged mutant(Q4R/T40E/Q72H/Q76K/Q80E/T92K/Q105K/Q113R/Q115K)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Ribonuclease HI | polymer | 155 | 17751.4 | 2 | UniProt (P0A7Y4) Pfam (PF00075) In PDB | Escherichia coli | RNase HI, Ribonuclease H, RNase H |
2 | water | water | 18.0 | 289 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 155 (UniProt: P0A7Y4)
PDB | External Database | Details |
---|---|---|
Arg 4 | Gln 4 | engineered mutation |
Glu 40 | Thr 40 | engineered mutation |
His 72 | Gln 72 | engineered mutation |
Lys 76 | Gln 76 | engineered mutation |
Glu 80 | Gln 80 | engineered mutation |
Lys 92 | Thr 92 | engineered mutation |
Lys 105 | Gln 105 | engineered mutation |
Arg 113 | Gln 113 | engineered mutation |
Lys 115 | Gln 115 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 35502.8 | |
All* | Total formula weight | 35502.8 |