TABLE II.
Comparison of Zinc-Binding Site Residues in E. coli Endonuclease IV and B. subtilis IolI
| Endonuclease IV (E. coli) | IOLI (B. subtilis) |
|---|---|
| His69 Zn1 | Asn66 |
| Glu145 Zn1 | Glu142 |
| Asp229 Zn2 | Asp216 |
| His231 Zn2 | Arg217 |
| Asp179 Zn3 | Asp174Zn1 |
| His182 Zn3 | His177 Zn1 |
| His216 Zn3 | His200 Zn1 |
| Glu261 Zn3 | Glu246Zn1 |