| Protein | Organism Specification | AC Entry | Gene name(s) | Description |
| DNLI_METAC | Methanosarcina acetivorans. | Q8TMT1 | Name=lig; OrderedLocusNames=MA2571; | DNA ligase (EC 6.5.1.1) (Polydeoxyribonucleotide synthase [ATP]). |
| DPO4_METAC | Methanosarcina acetivorans. | Q8TIW3 | Name=dbh; OrderedLocusNames=MA4027; | DNA polymerase IV (EC 2.7.7.7) (Pol IV). |
| FEN_METAC | Methanosarcina acetivorans. | Q8TIY5 | Name=fen; OrderedLocusNames=MA4004; | Flap structure-specific endonuclease (EC 3.1.-.-). |
| DNLI_METAC | Methanosarcina acetivorans. | Q8TMT1 | Name=lig; OrderedLocusNames=MA2571; | DNA ligase (EC 6.5.1.1) (Polydeoxyribonucleotide synthase [ATP]). |
| DPO4_METAC | Methanosarcina acetivorans. | Q8TIW3 | Name=dbh; OrderedLocusNames=MA4027; | DNA polymerase IV (EC 2.7.7.7) (Pol IV). |
| FEN_METAC | Methanosarcina acetivorans. | Q8TIY5 | Name=fen; OrderedLocusNames=MA4004; | Flap structure-specific endonuclease (EC 3.1.-.-). |
| MUTS_METAC | Methanosarcina acetivorans. | Q8TTB4 | Name=mutS; OrderedLocusNames=MA0523; | DNA mismatch repair protein mutS. |
| OGT_METAC | Methanosarcina acetivorans. | Q8TI34 | Name=ogt; OrderedLocusNames=MA4322; | Methylated-DNA--protein-cysteine methyltransferase (EC 2.1.1.63) (6-O-methylguanine-DNA methyltransferase) (MGMT) (O-6-methylguanine-DNA-alkyltransferase). |
| RADA_METAC | Methanosarcina acetivorans. | Q8TK71 | Name=radA; OrderedLocusNames=MA3545; | DNA repair and recombination protein radA. |
| RADC_METAC | Methanosarcina acetivorans. | Q8TPD4 | Name=radC; OrderedLocusNames=MA1979; | DNA repair protein radC homolog. |
| UVRB_METAC | Methanosarcina acetivorans. | Q8TKS3 | Name=uvrB; OrderedLocusNames=MA3323; | UvrABC system protein B (Protein uvrB) (Excinuclease ABC subunit B). |
| UVRC_METAC | Methanosarcina acetivorans. | Q8TKS2 | Name=uvrC; OrderedLocusNames=MA3324; | UvrABC system protein C (Protein uvrC) (Excinuclease ABC subunit C). |