Variable region | Functions |
---|---|
1A | Transposases, recombinases, transport proteins, isomerases, histidine kinase and threonine dehydrogenase |
1B | Transposases, recombinases, resolvase and alcohol dehydrogenase |
1C | Helicases, DNA-methylation, endonuclease and recombinase |
1D | TRAP transporter, Threonine dehydrogenase, 2 keto-4-petnenoate hydratase, sugar kinase, aldolase, glycerol dehydrogenase and mannonate dehydratase |
1E | Pilus assembly, proteases and hypothetical proteins dominate this variable region |
1F | Protease, DNA methylase, RNA polymerase, recombinase, cytochrome c biogenesis, Fe2+ transport system and many hypothetical proteins |
1G | Transposase, secretory protein secB, nucleotide sugar dehydrogenase, glycosyltransferase, sugar epimerase, O-antigen ligase and copper amine oxidase |
1H | Pyruvate ferredoxin oxidareductase, transport proteins, sugar phosphate permease, threonine dehydrogenase, transporsase, DNA methylase and endonuclease |
1I | Growth inhibitor protein, terminase, phage portal protein, secretory protein, recombinase and many hypothetical proteins |
2A | Endonuclease, DNA methylase, transposase, ATP binding protein, ATPase, threonine kinase, pyridoxamine 5′phosphate oxidase, ferric reductase, many hypothetical proteins and the CODH-ECH complex |
2B | CRISPR-Cas |
2C | DNA-helicases, -methyltransferase, and -replication protein, restriction protein and many hypothetical proteins |
2D | Urea metabolism |
2E | Mainly transport proteins and agmatinase |
2F | Alpha ribazole phosphatase, metal dependent phosphohydrolase, phenylacetate-CoA ligase, methyltransferase, amine oxidase, aldehyde dehydrogenase, transposase, phage tail component and many hypothetical proteins |
2G | Pilus associated proteins |
2H | Recombinase, integrase, AAA ATPase, restriction modification system, deoxyribonuclease |
2I | Many transferase proteins |