| P19821 | n/a | 4bwm | CL | A | 1835 | e4bwmA1 | helical bundle in Bacillus stearothermophilus-like DNA polymerase I | helical bundle in Bacillus stearothermophilus-like DNA polymerase I | helical bundle in Bacillus stearothermophilus-like DNA polymerase I | DNA_pol_A |
| P19821 | n/a | 4bwm | CL | A | 1835 | e4bwmA3 | Alpha-beta plaits | Adenylyl and guanylyl cyclase catalytic domain-like | Adenylyl and guanylyl cyclase catalytic domain-like | DNA_pol_A |
| P19821 | n/a | 4c8o | CL | A | 1836 | e4c8oA4 | Ribonuclease H-like | Ribonuclease H-like | Ribonuclease H-like | Taq-exonuc |
| P19821 | n/a | 4df8 | CL | A | 910 | e4df8A7 | helical bundle in Bacillus stearothermophilus-like DNA polymerase I | helical bundle in Bacillus stearothermophilus-like DNA polymerase I | helical bundle in Bacillus stearothermophilus-like DNA polymerase I | DNA_pol_A |
| P19821 | n/a | 4dfj | CL | B | 203 | e4dfjA7 | helical bundle in Bacillus stearothermophilus-like DNA polymerase I | helical bundle in Bacillus stearothermophilus-like DNA polymerase I | helical bundle in Bacillus stearothermophilus-like DNA polymerase I | DNA_pol_A |