| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Msp_0011 | surE | Msp_0011 | Msp_0020 | Putative xanthosine triphosphate pyrophosphatase; Pyrophosphatase that catalyzes the hydrolysis of nucleoside triphosphates to their monophosphate derivatives, with a high preference for the non-canonical purine nucleotides XTP (xanthosine triphosphate), dITP (deoxyinosine triphosphate) and ITP. Seems to function as a house-cleaning enzyme that removes non-canonical purine nucleotides from the nucleotide pool, thus preventing their incorporation into DNA/RNA and avoiding chromosomal lesions. Belongs to the HAM1 NTPase family. | SurE; Nucleotidase that shows phosphatase activity on nucleoside 5'-monophosphates; Belongs to the SurE nucleotidase family. | 0.909 |
| Msp_0011 | thyA | Msp_0011 | Msp_1237 | Putative xanthosine triphosphate pyrophosphatase; Pyrophosphatase that catalyzes the hydrolysis of nucleoside triphosphates to their monophosphate derivatives, with a high preference for the non-canonical purine nucleotides XTP (xanthosine triphosphate), dITP (deoxyinosine triphosphate) and ITP. Seems to function as a house-cleaning enzyme that removes non-canonical purine nucleotides from the nucleotide pool, thus preventing their incorporation into DNA/RNA and avoiding chromosomal lesions. Belongs to the HAM1 NTPase family. | ThyA; May catalyze the biosynthesis of dTMP using an unknown cosubstrate; Belongs to the thymidylate synthase family. Archaeal-type ThyA subfamily. | 0.662 |
| Msp_0011 | tmk | Msp_0011 | Msp_0357 | Putative xanthosine triphosphate pyrophosphatase; Pyrophosphatase that catalyzes the hydrolysis of nucleoside triphosphates to their monophosphate derivatives, with a high preference for the non-canonical purine nucleotides XTP (xanthosine triphosphate), dITP (deoxyinosine triphosphate) and ITP. Seems to function as a house-cleaning enzyme that removes non-canonical purine nucleotides from the nucleotide pool, thus preventing their incorporation into DNA/RNA and avoiding chromosomal lesions. Belongs to the HAM1 NTPase family. | Putative thymidylate kinase. | 0.410 |
| Msp_0551 | pcn | Msp_0551 | Msp_1531 | Putative ribonuclease HIII; Endonuclease that specifically degrades the RNA of RNA-DNA hybrids; Belongs to the RNase HII family. | DNA polymerase sliding clamp (PCNA); Sliding clamp subunit that acts as a moving platform for DNA processing. Responsible for tethering the catalytic subunit of DNA polymerase and other proteins to DNA during high-speed replication. Belongs to the PCNA family. | 0.908 |
| Msp_0551 | thyA | Msp_0551 | Msp_1237 | Putative ribonuclease HIII; Endonuclease that specifically degrades the RNA of RNA-DNA hybrids; Belongs to the RNase HII family. | ThyA; May catalyze the biosynthesis of dTMP using an unknown cosubstrate; Belongs to the thymidylate synthase family. Archaeal-type ThyA subfamily. | 0.703 |
| Msp_0551 | tmk | Msp_0551 | Msp_0357 | Putative ribonuclease HIII; Endonuclease that specifically degrades the RNA of RNA-DNA hybrids; Belongs to the RNase HII family. | Putative thymidylate kinase. | 0.566 |
| Msp_0604 | surE | Msp_0604 | Msp_0020 | Predicted deoxycytidine triphosphate deaminase; COG0717, pfam0692. | SurE; Nucleotidase that shows phosphatase activity on nucleoside 5'-monophosphates; Belongs to the SurE nucleotidase family. | 0.915 |
| Msp_0604 | thyA | Msp_0604 | Msp_1237 | Predicted deoxycytidine triphosphate deaminase; COG0717, pfam0692. | ThyA; May catalyze the biosynthesis of dTMP using an unknown cosubstrate; Belongs to the thymidylate synthase family. Archaeal-type ThyA subfamily. | 0.943 |
| Msp_0604 | tmk | Msp_0604 | Msp_0357 | Predicted deoxycytidine triphosphate deaminase; COG0717, pfam0692. | Putative thymidylate kinase. | 0.930 |
| glyA | metE | Msp_1475 | Msp_1236 | GlyA; Catalyzes the reversible interconversion of serine and glycine with tetrahydromethanopterin (H4MPT) serving as the one-carbon carrier. Also exhibits a pteridine-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro- aldol mechanism; Belongs to the SHMT family. | MetE; Putative methylcobamin:homocysteine methyltransferase; COG0620, pfam01717. | 0.691 |
| glyA | pcn | Msp_1475 | Msp_1531 | GlyA; Catalyzes the reversible interconversion of serine and glycine with tetrahydromethanopterin (H4MPT) serving as the one-carbon carrier. Also exhibits a pteridine-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro- aldol mechanism; Belongs to the SHMT family. | DNA polymerase sliding clamp (PCNA); Sliding clamp subunit that acts as a moving platform for DNA processing. Responsible for tethering the catalytic subunit of DNA polymerase and other proteins to DNA during high-speed replication. Belongs to the PCNA family. | 0.626 |
| glyA | thyA | Msp_1475 | Msp_1237 | GlyA; Catalyzes the reversible interconversion of serine and glycine with tetrahydromethanopterin (H4MPT) serving as the one-carbon carrier. Also exhibits a pteridine-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro- aldol mechanism; Belongs to the SHMT family. | ThyA; May catalyze the biosynthesis of dTMP using an unknown cosubstrate; Belongs to the thymidylate synthase family. Archaeal-type ThyA subfamily. | 0.955 |
| glyA | tmk | Msp_1475 | Msp_0357 | GlyA; Catalyzes the reversible interconversion of serine and glycine with tetrahydromethanopterin (H4MPT) serving as the one-carbon carrier. Also exhibits a pteridine-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro- aldol mechanism; Belongs to the SHMT family. | Putative thymidylate kinase. | 0.580 |
| mch | metE | Msp_1238 | Msp_1236 | N(5),N(10)-methenyltetrahydromethanopterin cyclohydrolase; Catalyzes the reversible interconversion of 5-formyl-H(4)MPT to methenyl-H(4)MPT(+); Belongs to the MCH family. | MetE; Putative methylcobamin:homocysteine methyltransferase; COG0620, pfam01717. | 0.694 |
| mch | thyA | Msp_1238 | Msp_1237 | N(5),N(10)-methenyltetrahydromethanopterin cyclohydrolase; Catalyzes the reversible interconversion of 5-formyl-H(4)MPT to methenyl-H(4)MPT(+); Belongs to the MCH family. | ThyA; May catalyze the biosynthesis of dTMP using an unknown cosubstrate; Belongs to the thymidylate synthase family. Archaeal-type ThyA subfamily. | 0.694 |
| metE | glyA | Msp_1236 | Msp_1475 | MetE; Putative methylcobamin:homocysteine methyltransferase; COG0620, pfam01717. | GlyA; Catalyzes the reversible interconversion of serine and glycine with tetrahydromethanopterin (H4MPT) serving as the one-carbon carrier. Also exhibits a pteridine-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro- aldol mechanism; Belongs to the SHMT family. | 0.691 |
| metE | mch | Msp_1236 | Msp_1238 | MetE; Putative methylcobamin:homocysteine methyltransferase; COG0620, pfam01717. | N(5),N(10)-methenyltetrahydromethanopterin cyclohydrolase; Catalyzes the reversible interconversion of 5-formyl-H(4)MPT to methenyl-H(4)MPT(+); Belongs to the MCH family. | 0.694 |
| metE | thyA | Msp_1236 | Msp_1237 | MetE; Putative methylcobamin:homocysteine methyltransferase; COG0620, pfam01717. | ThyA; May catalyze the biosynthesis of dTMP using an unknown cosubstrate; Belongs to the thymidylate synthase family. Archaeal-type ThyA subfamily. | 0.887 |
| pcn | Msp_0551 | Msp_1531 | Msp_0551 | DNA polymerase sliding clamp (PCNA); Sliding clamp subunit that acts as a moving platform for DNA processing. Responsible for tethering the catalytic subunit of DNA polymerase and other proteins to DNA during high-speed replication. Belongs to the PCNA family. | Putative ribonuclease HIII; Endonuclease that specifically degrades the RNA of RNA-DNA hybrids; Belongs to the RNase HII family. | 0.908 |
| pcn | glyA | Msp_1531 | Msp_1475 | DNA polymerase sliding clamp (PCNA); Sliding clamp subunit that acts as a moving platform for DNA processing. Responsible for tethering the catalytic subunit of DNA polymerase and other proteins to DNA during high-speed replication. Belongs to the PCNA family. | GlyA; Catalyzes the reversible interconversion of serine and glycine with tetrahydromethanopterin (H4MPT) serving as the one-carbon carrier. Also exhibits a pteridine-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro- aldol mechanism; Belongs to the SHMT family. | 0.626 |