Characterisation of an efficient atrazine-degrading bacterium, Arthrobacter sp. ZXY-2: an attempt to lay the foundation for potential bioaugmentation applications

Table 1 Numbers of genes associated with general COG functional categories

Code	Functional category	Value	Proportion^a
A	RNA processing and modification	1	0.04
B	Chromatin structure and dynamics	1	0.04
C	Energy production and conversion	200	7.16
D	Cell cycle control, cell division, chromosome partitioning	24	0.86
E	Amino acid transport and metabolism	313	11.21
F	Nucleotide transport and metabolism	87	3.11
G	Carbohydrate transport and metabolism	319	11.42
H	Coenzyme transport and metabolism	103	3.69
I	Lipid transport and metabolism	121	4.33
J	Translation, ribosomal structure, and biogenesis	153	5.48
K	Transcription	232	8.31
L	Replication, recombination, and repair	278	9.95
M	Cell wall/membrane/envelope biogenesis	111	3.97
N	Cell motility	18	0.64
O	Posttranslational modification, protein turnover, chaperones	101	3.62
P	Inorganic ion transport and metabolism	171	6.12
Q	Secondary metabolites biosynthesis, transport, and catabolism	86	3.08
R	General function prediction only	223	7.98
S	Function unknown	196	7.02
T	Signal transduction mechanisms	88	3.15
U	Intracellular trafficking, secretion, and vesicular transport	24	0.86
V	Defense mechanisms	43	1.54

^aThe total is based on the total number of protein-coding genes in the annotated genome

ISSN: 2731-3654