| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Isop_1650 | Isop_1651 | Isop_1650 | Isop_1651 | COGs: COG0187 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) B subunit; InterProIPR000565: IPR001241: IPR018522: IPR003594: IPR 013506: IPR002288; KEGG: psl:Psta_1044 DNA gyrase, B subunit; PFAM: DNA topoisomerase type IIA subunit B region 2 domain protein; ATP-binding region ATPase domain protein; DNA gyrase subunit B domain protein; SMART: DNA topoisomerase II; ATP-binding region ATPase domain protein; SPTR: DNA gyrase subunit B; PFAM: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; DNA gyrase B; DNA gyrase B subunit, carboxyl terminus; TIGRFAM: DNA gyrase, B s [...] | SNF2-related protein; COGs: COG0553 Superfamily II DNA/RNA helicase SNF2 family; InterProIPR007527: IPR014021: IPR001650: IPR014001: IPR 000330; KEGG: sus:Acid_3907 SNF2-related protein; PFAM: SNF2-related protein; helicase domain protein; SMART: DEAD-like helicase; helicase domain protein; SPTR: SNF2-related protein; PFAM: Helicase conserved C-terminal domain; SNF2 family N-terminal domain; SWIM zinc finger. | 0.574 |
| Isop_1650 | Isop_2145 | Isop_1650 | Isop_2145 | COGs: COG0187 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) B subunit; InterProIPR000565: IPR001241: IPR018522: IPR003594: IPR 013506: IPR002288; KEGG: psl:Psta_1044 DNA gyrase, B subunit; PFAM: DNA topoisomerase type IIA subunit B region 2 domain protein; ATP-binding region ATPase domain protein; DNA gyrase subunit B domain protein; SMART: DNA topoisomerase II; ATP-binding region ATPase domain protein; SPTR: DNA gyrase subunit B; PFAM: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; DNA gyrase B; DNA gyrase B subunit, carboxyl terminus; TIGRFAM: DNA gyrase, B s [...] | DNA polymerase III, beta subunit; Confers DNA tethering and processivity to DNA polymerases and other proteins. Acts as a clamp, forming a ring around DNA (a reaction catalyzed by the clamp-loading complex) which diffuses in an ATP- independent manner freely and bidirectionally along dsDNA. Initially characterized for its ability to contact the catalytic subunit of DNA polymerase III (Pol III), a complex, multichain enzyme responsible for most of the replicative synthesis in bacteria; Pol III exhibits 3'-5' exonuclease proofreading activity. The beta chain is required for initiation of [...] | 0.615 |
| Isop_1650 | Isop_3274 | Isop_1650 | Isop_3274 | COGs: COG0187 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) B subunit; InterProIPR000565: IPR001241: IPR018522: IPR003594: IPR 013506: IPR002288; KEGG: psl:Psta_1044 DNA gyrase, B subunit; PFAM: DNA topoisomerase type IIA subunit B region 2 domain protein; ATP-binding region ATPase domain protein; DNA gyrase subunit B domain protein; SMART: DNA topoisomerase II; ATP-binding region ATPase domain protein; SPTR: DNA gyrase subunit B; PFAM: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; DNA gyrase B; DNA gyrase B subunit, carboxyl terminus; TIGRFAM: DNA gyrase, B s [...] | COGs: COG0188 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) A subunit; InterPro IPR002205: IPR006691; KEGG: srm:SRM_01676 DNA gyrase subunit A; PFAM: DNA gyrase/topoisomerase IV subunit A; DNA gyrase repeat beta-propeller; PRIAM: DNA topoisomerase (ATP-hydrolyzing); SMART: DNA gyrase/topoisomerase IV subunit A; SPTR: DNA gyrase subunit A; PFAM: DNA gyrase/topoisomerase IV, subunit A; DNA gyrase C-terminal domain, beta-propeller. | 0.972 |
| Isop_1650 | Isop_3293 | Isop_1650 | Isop_3293 | COGs: COG0187 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) B subunit; InterProIPR000565: IPR001241: IPR018522: IPR003594: IPR 013506: IPR002288; KEGG: psl:Psta_1044 DNA gyrase, B subunit; PFAM: DNA topoisomerase type IIA subunit B region 2 domain protein; ATP-binding region ATPase domain protein; DNA gyrase subunit B domain protein; SMART: DNA topoisomerase II; ATP-binding region ATPase domain protein; SPTR: DNA gyrase subunit B; PFAM: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; DNA gyrase B; DNA gyrase B subunit, carboxyl terminus; TIGRFAM: DNA gyrase, B s [...] | ATP-dependent DNA helicase, RecQ family; COGs: COG0514 Superfamily II DNA helicase; InterProIPR018329: IPR014001: IPR001650: IPR014021: IPR 011545: IPR018982; KEGG: psl:Psta_2965 ATP-dependent DNA helicase, RecQ family; PFAM: DEAD/DEAH box helicase domain protein; helicase domain protein; RQC domain; SMART: DEAD-like helicase; helicase domain protein; SPTR: ATP-dependent DNA helicase, RecQ family; TIGRFAM: ATP-dependent DNA helicase, RecQ family; PFAM: Helicase conserved C-terminal domain; RQC domain; DEAD/DEAH box helicase; TIGRFAM: ATP-dependent DNA helicase, RecQ family. | 0.668 |
| Isop_1650 | Isop_3375 | Isop_1650 | Isop_3375 | COGs: COG0187 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) B subunit; InterProIPR000565: IPR001241: IPR018522: IPR003594: IPR 013506: IPR002288; KEGG: psl:Psta_1044 DNA gyrase, B subunit; PFAM: DNA topoisomerase type IIA subunit B region 2 domain protein; ATP-binding region ATPase domain protein; DNA gyrase subunit B domain protein; SMART: DNA topoisomerase II; ATP-binding region ATPase domain protein; SPTR: DNA gyrase subunit B; PFAM: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; DNA gyrase B; DNA gyrase B subunit, carboxyl terminus; TIGRFAM: DNA gyrase, B s [...] | Helicase domain protein; COGs: COG0553 Superfamily II DNA/RNA helicase SNF2 family; InterPro IPR014021: IPR001650: IPR000330: IPR014001; KEGG: sme:SMc02152 putative helicase protein; PFAM: helicase domain protein; SNF2-related protein; SMART: helicase domain protein; DEAD-like helicase; SPTR: Helicase-DNA-binding protein; PFAM: Helicase conserved C-terminal domain; SNF2 family N-terminal domain. | 0.571 |
| Isop_1650 | Isop_3379 | Isop_1650 | Isop_3379 | COGs: COG0187 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) B subunit; InterProIPR000565: IPR001241: IPR018522: IPR003594: IPR 013506: IPR002288; KEGG: psl:Psta_1044 DNA gyrase, B subunit; PFAM: DNA topoisomerase type IIA subunit B region 2 domain protein; ATP-binding region ATPase domain protein; DNA gyrase subunit B domain protein; SMART: DNA topoisomerase II; ATP-binding region ATPase domain protein; SPTR: DNA gyrase subunit B; PFAM: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; DNA gyrase B; DNA gyrase B subunit, carboxyl terminus; TIGRFAM: DNA gyrase, B s [...] | SNF2-related protein; COGs: COG0553 Superfamily II DNA/RNA helicase SNF2 family; InterPro IPR014021: IPR001650: IPR000330: IPR014001; KEGG: aeh:Mlg_1538 helicase domain-containing protein; PFAM: SNF2-related protein; helicase domain protein; SMART: DEAD-like helicase; helicase domain protein; SPTR: Helicase domain protein; PFAM: Helicase conserved C-terminal domain; SNF2 family N-terminal domain. | 0.571 |
| Isop_1650 | glpK | Isop_1650 | Isop_2476 | COGs: COG0187 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) B subunit; InterProIPR000565: IPR001241: IPR018522: IPR003594: IPR 013506: IPR002288; KEGG: psl:Psta_1044 DNA gyrase, B subunit; PFAM: DNA topoisomerase type IIA subunit B region 2 domain protein; ATP-binding region ATPase domain protein; DNA gyrase subunit B domain protein; SMART: DNA topoisomerase II; ATP-binding region ATPase domain protein; SPTR: DNA gyrase subunit B; PFAM: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; DNA gyrase B; DNA gyrase B subunit, carboxyl terminus; TIGRFAM: DNA gyrase, B s [...] | Glycerol kinase; Key enzyme in the regulation of glycerol uptake and metabolism. Catalyzes the phosphorylation of glycerol to yield sn- glycerol 3-phosphate; Belongs to the FGGY kinase family. | 0.606 |
| Isop_1650 | gyrA | Isop_1650 | Isop_1248 | COGs: COG0187 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) B subunit; InterProIPR000565: IPR001241: IPR018522: IPR003594: IPR 013506: IPR002288; KEGG: psl:Psta_1044 DNA gyrase, B subunit; PFAM: DNA topoisomerase type IIA subunit B region 2 domain protein; ATP-binding region ATPase domain protein; DNA gyrase subunit B domain protein; SMART: DNA topoisomerase II; ATP-binding region ATPase domain protein; SPTR: DNA gyrase subunit B; PFAM: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; DNA gyrase B; DNA gyrase B subunit, carboxyl terminus; TIGRFAM: DNA gyrase, B s [...] | DNA gyrase subunit A; A type II topoisomerase that negatively supercoils closed circular double-stranded (ds) DNA in an ATP-dependent manner to modulate DNA topology and maintain chromosomes in an underwound state. Negative supercoiling favors strand separation, and DNA replication, transcription, recombination and repair, all of which involve strand separation. Also able to catalyze the interconversion of other topological isomers of dsDNA rings, including catenanes and knotted rings. Type II topoisomerases break and join 2 DNA strands simultaneously in an ATP-dependent manner. | 0.974 |
| Isop_1650 | truB | Isop_1650 | Isop_0037 | COGs: COG0187 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) B subunit; InterProIPR000565: IPR001241: IPR018522: IPR003594: IPR 013506: IPR002288; KEGG: psl:Psta_1044 DNA gyrase, B subunit; PFAM: DNA topoisomerase type IIA subunit B region 2 domain protein; ATP-binding region ATPase domain protein; DNA gyrase subunit B domain protein; SMART: DNA topoisomerase II; ATP-binding region ATPase domain protein; SPTR: DNA gyrase subunit B; PFAM: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; DNA gyrase B; DNA gyrase B subunit, carboxyl terminus; TIGRFAM: DNA gyrase, B s [...] | tRNA pseudouridine synthase B; Responsible for synthesis of pseudouridine from uracil-55 in the psi GC loop of transfer RNAs; Belongs to the pseudouridine synthase TruB family. Type 1 subfamily. | 0.678 |
| Isop_1650 | yacG | Isop_1650 | Isop_1569 | COGs: COG0187 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) B subunit; InterProIPR000565: IPR001241: IPR018522: IPR003594: IPR 013506: IPR002288; KEGG: psl:Psta_1044 DNA gyrase, B subunit; PFAM: DNA topoisomerase type IIA subunit B region 2 domain protein; ATP-binding region ATPase domain protein; DNA gyrase subunit B domain protein; SMART: DNA topoisomerase II; ATP-binding region ATPase domain protein; SPTR: DNA gyrase subunit B; PFAM: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; DNA gyrase B; DNA gyrase B subunit, carboxyl terminus; TIGRFAM: DNA gyrase, B s [...] | Protein of unknown function DUF329; Inhibits all the catalytic activities of DNA gyrase by preventing its interaction with DNA. Acts by binding directly to the C- terminal domain of GyrB, which probably disrupts DNA binding by the gyrase. | 0.595 |
| Isop_1651 | Isop_1650 | Isop_1651 | Isop_1650 | SNF2-related protein; COGs: COG0553 Superfamily II DNA/RNA helicase SNF2 family; InterProIPR007527: IPR014021: IPR001650: IPR014001: IPR 000330; KEGG: sus:Acid_3907 SNF2-related protein; PFAM: SNF2-related protein; helicase domain protein; SMART: DEAD-like helicase; helicase domain protein; SPTR: SNF2-related protein; PFAM: Helicase conserved C-terminal domain; SNF2 family N-terminal domain; SWIM zinc finger. | COGs: COG0187 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) B subunit; InterProIPR000565: IPR001241: IPR018522: IPR003594: IPR 013506: IPR002288; KEGG: psl:Psta_1044 DNA gyrase, B subunit; PFAM: DNA topoisomerase type IIA subunit B region 2 domain protein; ATP-binding region ATPase domain protein; DNA gyrase subunit B domain protein; SMART: DNA topoisomerase II; ATP-binding region ATPase domain protein; SPTR: DNA gyrase subunit B; PFAM: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; DNA gyrase B; DNA gyrase B subunit, carboxyl terminus; TIGRFAM: DNA gyrase, B s [...] | 0.574 |
| Isop_1651 | Isop_2145 | Isop_1651 | Isop_2145 | SNF2-related protein; COGs: COG0553 Superfamily II DNA/RNA helicase SNF2 family; InterProIPR007527: IPR014021: IPR001650: IPR014001: IPR 000330; KEGG: sus:Acid_3907 SNF2-related protein; PFAM: SNF2-related protein; helicase domain protein; SMART: DEAD-like helicase; helicase domain protein; SPTR: SNF2-related protein; PFAM: Helicase conserved C-terminal domain; SNF2 family N-terminal domain; SWIM zinc finger. | DNA polymerase III, beta subunit; Confers DNA tethering and processivity to DNA polymerases and other proteins. Acts as a clamp, forming a ring around DNA (a reaction catalyzed by the clamp-loading complex) which diffuses in an ATP- independent manner freely and bidirectionally along dsDNA. Initially characterized for its ability to contact the catalytic subunit of DNA polymerase III (Pol III), a complex, multichain enzyme responsible for most of the replicative synthesis in bacteria; Pol III exhibits 3'-5' exonuclease proofreading activity. The beta chain is required for initiation of [...] | 0.717 |
| Isop_1651 | Isop_3293 | Isop_1651 | Isop_3293 | SNF2-related protein; COGs: COG0553 Superfamily II DNA/RNA helicase SNF2 family; InterProIPR007527: IPR014021: IPR001650: IPR014001: IPR 000330; KEGG: sus:Acid_3907 SNF2-related protein; PFAM: SNF2-related protein; helicase domain protein; SMART: DEAD-like helicase; helicase domain protein; SPTR: SNF2-related protein; PFAM: Helicase conserved C-terminal domain; SNF2 family N-terminal domain; SWIM zinc finger. | ATP-dependent DNA helicase, RecQ family; COGs: COG0514 Superfamily II DNA helicase; InterProIPR018329: IPR014001: IPR001650: IPR014021: IPR 011545: IPR018982; KEGG: psl:Psta_2965 ATP-dependent DNA helicase, RecQ family; PFAM: DEAD/DEAH box helicase domain protein; helicase domain protein; RQC domain; SMART: DEAD-like helicase; helicase domain protein; SPTR: ATP-dependent DNA helicase, RecQ family; TIGRFAM: ATP-dependent DNA helicase, RecQ family; PFAM: Helicase conserved C-terminal domain; RQC domain; DEAD/DEAH box helicase; TIGRFAM: ATP-dependent DNA helicase, RecQ family. | 0.654 |
| Isop_2145 | Isop_1650 | Isop_2145 | Isop_1650 | DNA polymerase III, beta subunit; Confers DNA tethering and processivity to DNA polymerases and other proteins. Acts as a clamp, forming a ring around DNA (a reaction catalyzed by the clamp-loading complex) which diffuses in an ATP- independent manner freely and bidirectionally along dsDNA. Initially characterized for its ability to contact the catalytic subunit of DNA polymerase III (Pol III), a complex, multichain enzyme responsible for most of the replicative synthesis in bacteria; Pol III exhibits 3'-5' exonuclease proofreading activity. The beta chain is required for initiation of [...] | COGs: COG0187 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) B subunit; InterProIPR000565: IPR001241: IPR018522: IPR003594: IPR 013506: IPR002288; KEGG: psl:Psta_1044 DNA gyrase, B subunit; PFAM: DNA topoisomerase type IIA subunit B region 2 domain protein; ATP-binding region ATPase domain protein; DNA gyrase subunit B domain protein; SMART: DNA topoisomerase II; ATP-binding region ATPase domain protein; SPTR: DNA gyrase subunit B; PFAM: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; DNA gyrase B; DNA gyrase B subunit, carboxyl terminus; TIGRFAM: DNA gyrase, B s [...] | 0.615 |
| Isop_2145 | Isop_1651 | Isop_2145 | Isop_1651 | DNA polymerase III, beta subunit; Confers DNA tethering and processivity to DNA polymerases and other proteins. Acts as a clamp, forming a ring around DNA (a reaction catalyzed by the clamp-loading complex) which diffuses in an ATP- independent manner freely and bidirectionally along dsDNA. Initially characterized for its ability to contact the catalytic subunit of DNA polymerase III (Pol III), a complex, multichain enzyme responsible for most of the replicative synthesis in bacteria; Pol III exhibits 3'-5' exonuclease proofreading activity. The beta chain is required for initiation of [...] | SNF2-related protein; COGs: COG0553 Superfamily II DNA/RNA helicase SNF2 family; InterProIPR007527: IPR014021: IPR001650: IPR014001: IPR 000330; KEGG: sus:Acid_3907 SNF2-related protein; PFAM: SNF2-related protein; helicase domain protein; SMART: DEAD-like helicase; helicase domain protein; SPTR: SNF2-related protein; PFAM: Helicase conserved C-terminal domain; SNF2 family N-terminal domain; SWIM zinc finger. | 0.717 |
| Isop_2145 | Isop_3293 | Isop_2145 | Isop_3293 | DNA polymerase III, beta subunit; Confers DNA tethering and processivity to DNA polymerases and other proteins. Acts as a clamp, forming a ring around DNA (a reaction catalyzed by the clamp-loading complex) which diffuses in an ATP- independent manner freely and bidirectionally along dsDNA. Initially characterized for its ability to contact the catalytic subunit of DNA polymerase III (Pol III), a complex, multichain enzyme responsible for most of the replicative synthesis in bacteria; Pol III exhibits 3'-5' exonuclease proofreading activity. The beta chain is required for initiation of [...] | ATP-dependent DNA helicase, RecQ family; COGs: COG0514 Superfamily II DNA helicase; InterProIPR018329: IPR014001: IPR001650: IPR014021: IPR 011545: IPR018982; KEGG: psl:Psta_2965 ATP-dependent DNA helicase, RecQ family; PFAM: DEAD/DEAH box helicase domain protein; helicase domain protein; RQC domain; SMART: DEAD-like helicase; helicase domain protein; SPTR: ATP-dependent DNA helicase, RecQ family; TIGRFAM: ATP-dependent DNA helicase, RecQ family; PFAM: Helicase conserved C-terminal domain; RQC domain; DEAD/DEAH box helicase; TIGRFAM: ATP-dependent DNA helicase, RecQ family. | 0.784 |
| Isop_2145 | Isop_3375 | Isop_2145 | Isop_3375 | DNA polymerase III, beta subunit; Confers DNA tethering and processivity to DNA polymerases and other proteins. Acts as a clamp, forming a ring around DNA (a reaction catalyzed by the clamp-loading complex) which diffuses in an ATP- independent manner freely and bidirectionally along dsDNA. Initially characterized for its ability to contact the catalytic subunit of DNA polymerase III (Pol III), a complex, multichain enzyme responsible for most of the replicative synthesis in bacteria; Pol III exhibits 3'-5' exonuclease proofreading activity. The beta chain is required for initiation of [...] | Helicase domain protein; COGs: COG0553 Superfamily II DNA/RNA helicase SNF2 family; InterPro IPR014021: IPR001650: IPR000330: IPR014001; KEGG: sme:SMc02152 putative helicase protein; PFAM: helicase domain protein; SNF2-related protein; SMART: helicase domain protein; DEAD-like helicase; SPTR: Helicase-DNA-binding protein; PFAM: Helicase conserved C-terminal domain; SNF2 family N-terminal domain. | 0.715 |
| Isop_2145 | Isop_3379 | Isop_2145 | Isop_3379 | DNA polymerase III, beta subunit; Confers DNA tethering and processivity to DNA polymerases and other proteins. Acts as a clamp, forming a ring around DNA (a reaction catalyzed by the clamp-loading complex) which diffuses in an ATP- independent manner freely and bidirectionally along dsDNA. Initially characterized for its ability to contact the catalytic subunit of DNA polymerase III (Pol III), a complex, multichain enzyme responsible for most of the replicative synthesis in bacteria; Pol III exhibits 3'-5' exonuclease proofreading activity. The beta chain is required for initiation of [...] | SNF2-related protein; COGs: COG0553 Superfamily II DNA/RNA helicase SNF2 family; InterPro IPR014021: IPR001650: IPR000330: IPR014001; KEGG: aeh:Mlg_1538 helicase domain-containing protein; PFAM: SNF2-related protein; helicase domain protein; SMART: DEAD-like helicase; helicase domain protein; SPTR: Helicase domain protein; PFAM: Helicase conserved C-terminal domain; SNF2 family N-terminal domain. | 0.715 |
| Isop_3274 | Isop_1650 | Isop_3274 | Isop_1650 | COGs: COG0188 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) A subunit; InterPro IPR002205: IPR006691; KEGG: srm:SRM_01676 DNA gyrase subunit A; PFAM: DNA gyrase/topoisomerase IV subunit A; DNA gyrase repeat beta-propeller; PRIAM: DNA topoisomerase (ATP-hydrolyzing); SMART: DNA gyrase/topoisomerase IV subunit A; SPTR: DNA gyrase subunit A; PFAM: DNA gyrase/topoisomerase IV, subunit A; DNA gyrase C-terminal domain, beta-propeller. | COGs: COG0187 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) B subunit; InterProIPR000565: IPR001241: IPR018522: IPR003594: IPR 013506: IPR002288; KEGG: psl:Psta_1044 DNA gyrase, B subunit; PFAM: DNA topoisomerase type IIA subunit B region 2 domain protein; ATP-binding region ATPase domain protein; DNA gyrase subunit B domain protein; SMART: DNA topoisomerase II; ATP-binding region ATPase domain protein; SPTR: DNA gyrase subunit B; PFAM: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; DNA gyrase B; DNA gyrase B subunit, carboxyl terminus; TIGRFAM: DNA gyrase, B s [...] | 0.972 |
| Isop_3274 | gyrA | Isop_3274 | Isop_1248 | COGs: COG0188 Type IIA topoisomerase (DNA gyrase/topo II topoisomerase IV) A subunit; InterPro IPR002205: IPR006691; KEGG: srm:SRM_01676 DNA gyrase subunit A; PFAM: DNA gyrase/topoisomerase IV subunit A; DNA gyrase repeat beta-propeller; PRIAM: DNA topoisomerase (ATP-hydrolyzing); SMART: DNA gyrase/topoisomerase IV subunit A; SPTR: DNA gyrase subunit A; PFAM: DNA gyrase/topoisomerase IV, subunit A; DNA gyrase C-terminal domain, beta-propeller. | DNA gyrase subunit A; A type II topoisomerase that negatively supercoils closed circular double-stranded (ds) DNA in an ATP-dependent manner to modulate DNA topology and maintain chromosomes in an underwound state. Negative supercoiling favors strand separation, and DNA replication, transcription, recombination and repair, all of which involve strand separation. Also able to catalyze the interconversion of other topological isomers of dsDNA rings, including catenanes and knotted rings. Type II topoisomerases break and join 2 DNA strands simultaneously in an ATP-dependent manner. | 0.641 |