| Protein | Organism Specification | AC Entry | Gene name(s) | Description |
| AGOG_PYRHO | Pyrococcus horikoshii. | O58954 | OrderedLocusNames=PH1229; | N-glycosylase/DNA lyase (AGOG) (8-oxoguanine DNA glycosylase)(EC 3.2.2.-) (DNA-(apurinic or apyrimidinic site) lyase)(EC 4.2.99.18) (AP lyase). |
| DNLI_PYRHO | Pyrococcus horikoshii. | O59288 | Name=lig; OrderedLocusNames=PH1622; | Probable thermostable DNA ligase (EC 6.5.1.1) (Polydeoxyribonucleotidesynthase [ATP]). |
| FEN_PYRHO | Pyrococcus horikoshii. | O50123 | Name=fen; OrderedLocusNames=PH1415; | Flap structure-specific endonuclease (EC 3.1.-.-). |
| AGOG_PYRHO | Pyrococcus horikoshii. | O58954 | OrderedLocusNames=PH1229; | N-glycosylase/DNA lyase (AGOG) (8-oxoguanine DNA glycosylase)(EC 3.2.2.-) (DNA-(apurinic or apyrimidinic site) lyase)(EC 4.2.99.18) (AP lyase). |
| DNLI_PYRHO | Pyrococcus horikoshii. | O59288 | Name=lig; OrderedLocusNames=PH1622; | Probable thermostable DNA ligase (EC 6.5.1.1) (Polydeoxyribonucleotidesynthase [ATP]). |
| FEN_PYRHO | Pyrococcus horikoshii. | O50123 | Name=fen; OrderedLocusNames=PH1415; | Flap structure-specific endonuclease (EC 3.1.-.-). |
| NFI_PYRHO | Pyrococcus horikoshii. | O58394 | Name=nfi; OrderedLocusNames=PH0661; | Endonuclease V (EC 3.1.21.7) (Deoxyinosine 3'endonuclease)(Deoxyribonuclease V) (DNase V). |
| OGT_PYRHO | Pyrococcus horikoshii. | O59499 | Name=ogt; OrderedLocusNames=PH1835; | Methylated-DNA--protein-cysteine methyltransferase (EC 2.1.1.63) (6-O-methylguanine-DNA methyltransferase) (MGMT) (O-6-methylguanine-DNA-alkyltransferase). |
| RADA_PYRHO | Pyrococcus horikoshii. | O58001 | Name=radA; OrderedLocusNames=PH0263; | DNA repair and recombination protein radA [Contains: Pho radA intein]. |
| RADB_PYRHO | Pyrococcus horikoshii. | O57859 | Name=radB; OrderedLocusNames=PH0119; | DNA repair and recombination protein radB. |
| Y284_PYRHO | Pyrococcus horikoshii. | O58022 | OrderedLocusNames=PH0284; | UPF0273 protein PH0284. |