locus-tag	class	description
	COG0846	NAD-dependent lysine deacetylase and desuccinylase that specifically removes acetyl and succinyl groups on target proteins. Modulates the activities of several proteins which are inactive in their acylated form
	COG1875	ATPase related to phosphate starvation-inducible protein PhoH
	COG0234	Binds to Cpn60 in the presence of Mg-ATP and suppresses the ATPase activity of the latter
	COG0162	Catalyzes the attachment of tyrosine to tRNA(Tyr) in a two-step reaction tyrosine is first activated by ATP to form Tyr- AMP and then transferred to the acceptor end of tRNA(Tyr)
	COG1327	Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes
	COG1328	CTP reductase activity
	COG3445	Acts as a radical domain for damaged PFL and possibly other radical proteins
	COG0602	queuosine metabolic process
	COG0236	Carrier of the growing fatty acid chain in fatty acid biosynthesis
	COG1435	thymidine kinase activity
	COG0617	tRNA 3'-terminal CCA addition
	COG0695	Has a glutathione-disulfide oxidoreductase activity in the presence of NADPH and glutathione reductase. Reduces low molecular weight disulfides and proteins
	COG0494	nUDIX hydrolase
	COG0542	response to heat
	COG0234	Binds to Cpn60 in the presence of Mg-ATP and suppresses the ATPase activity of the latter
	COG0258	In addition to polymerase activity, this DNA polymerase exhibits 5'-3' exonuclease activity
	COG0749	In addition to polymerase activity, this DNA polymerase exhibits 5'-3' exonuclease activity
	COG0209	Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides
	COG0208	Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides
	COG0262	Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis
	COG0328	RNA-DNA hybrid ribonuclease activity
	COG0507	A helicase nuclease that prepares dsDNA breaks (DSB) for recombinational DNA repair. Binds to DSBs and unwinds DNA via a highly rapid and processive ATP-dependent bidirectional helicase activity. Unwinds dsDNA until it encounters a Chi (crossover hotspot instigator) sequence from the 3' direction. Cuts ssDNA a few nucleotides 3' to the Chi site. The properties and activities of the enzyme are changed at Chi. The Chi-altered holoenzyme produces a long 3'-ssDNA overhang and facilitates RecA-binding to the ssDNA for homologous DNA recombination and repair. Holoenzyme degrades any linearized DNA that is unable to undergo homologous recombination. In the holoenzyme this subunit has ssDNA-dependent ATPase and 5'-3' helicase activity. When added to pre-assembled RecBC greatly stimulates nuclease activity and augments holoenzyme processivity. Negatively regulates the RecA-loading ability of RecBCD
	COG0187	DNA topoisomerase II activity
	COG0188	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
	COG3853	Toxic anion resistance protein (TelA)
	COG1734	Transcription factor that acts by binding directly to the RNA polymerase (RNAP). Required for negative regulation of rRNA expression and positive regulation of several amino acid biosynthesis promoters
	COG0639	Hydrolyzes diadenosine 5',5'''-P1,P4-tetraphosphate to yield ADP
	COG0740	serine-type endopeptidase activity
	COG1051	belongs to the nudix hydrolase family
	COG1056	cytidyltransferase-related domain
