| Protein | Organism Specification | AC Entry | Gene name(s) | Description |
| DNLI_METMA | Methanosarcina mazei (Methanosarcina frisia). | Q8PTK1 | Name=lig; OrderedLocusNames=MM2714; | DNA ligase (EC 6.5.1.1) (Polydeoxyribonucleotide synthase [ATP]). |
| FEN_METMA | Methanosarcina mazei (Methanosarcina frisia). | Q8PYF6 | Name=fen; OrderedLocusNames=MM0906; | Flap structure-specific endonuclease (EC 3.1.-.-). |
| DNLI_METMA | Methanosarcina mazei (Methanosarcina frisia). | Q8PTK1 | Name=lig; OrderedLocusNames=MM2714; | DNA ligase (EC 6.5.1.1) (Polydeoxyribonucleotide synthase [ATP]). |
| FEN_METMA | Methanosarcina mazei (Methanosarcina frisia). | Q8PYF6 | Name=fen; OrderedLocusNames=MM0906; | Flap structure-specific endonuclease (EC 3.1.-.-). |
| MUTS_METMA | Methanosarcina mazei (Methanosarcina frisia). | Q8PWA7 | Name=mutS; OrderedLocusNames=MM1683; | DNA mismatch repair protein mutS. |
| OGT_METMA | Methanosarcina mazei (Methanosarcina frisia). | Q8PY44 | Name=ogt; OrderedLocusNames=MM1020; | Methylated-DNA--protein-cysteine methyltransferase (EC 2.1.1.63) (6-O-methylguanine-DNA methyltransferase) (MGMT) (O-6-methylguanine-DNA-alkyltransferase). |
| RADA_METMA | Methanosarcina mazei (Methanosarcina frisia). | Q8PZN5 | Name=radA; OrderedLocusNames=MM0457; | DNA repair and recombination protein radA. |
| RADC_METMA | Methanosarcina mazei (Methanosarcina frisia). | Q8PTC5 | Name=radC; OrderedLocusNames=MM2791; | DNA repair protein radC homolog. |
| UVRB_METMA | Methanosarcina mazei (Methanosarcina frisia). | Q8PRZ9 | Name=uvrB; OrderedLocusNames=MM3289; | UvrABC system protein B (Protein uvrB) (Excinuclease ABC subunit B). |
| UVRC_METMA | Methanosarcina mazei (Methanosarcina frisia). | Q8PRZ8 | Name=uvrC; OrderedLocusNames=MM3290; | UvrABC system protein C (Protein uvrC) (Excinuclease ABC subunit C). |
