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Table. 2.

Table. 2.

List of probiotic-associated genes present in the Bifidobacterium breve BS2-PB3 genome.

Gene Function Locus
Heat stress
htpX Heat shock protein htpX LOCUS_02980
hrcA Heat-inducible transcriptional repressor LOCUS_14510
dnaK HSPA9; molecular chaperone DnaK LOCUS_02690
dnaJ Molecular chaperone DnaJ LOCUS_14500, LOCUS_02660
groL HSPD1; chaperonin LOCUS_09360
groS HSPE1: chaperonin LOCUS_06630
lon Lon protease LOCUS_18240
clpB ATP-dependent chaperone protein ClpB LOCUS_05410
clpC ATP-dependent chaperone protein ClpC LOCUS_09450
clpX ATP-dependent chaperone protein ClpX LOCUS_16550
clpP1 ATP-dependent chaperone protein ClpP1 LOCUS_16560
clpP2 ATP-dependent chaperone protein ClpP2 LOCUS_16570
Cold stress
cspA Cold shock protein LOCUS_09350
Acid stress
atpA F-type H+/Na+-transporting ATPase subunit alpha LOCUS_01040
atpB F-type H+ transporting ATPase subunit a LOCUS_01080
atpC F-type H+ transporting ATPase subunit epsilon LOCUS_01010
atpD F-type H+/Na+-transporting ATPase subunit beta LOCUS_01020
atpE F-type H+ transporting ATPase subunit c LOCUS_01070
atpF F-type H+ transporting ATPase subunit b LOCUS_01060
atpG F-type H+ transporting ATPase subunit gamma LOCUS_01030
atpH F-type H+ transporting ATPase subunit delta LOCUS_01050
Bile tolerance
icfA Carbonic anhydrase LOCUS_03630
Adhesion
lspA Lipoprotein signal peptidase II LOCUS_10000
tuf Elongation factor Tu LOCUS_18900
gpr L-glyceraldehyde 3-phosphate-reductase LOCUS_00250
gap Type 1 glyceraldehyde 3-phosphate-reductase LOCUS_11410
bga Beta galactosidase LOCUS_19770
eno Enolase LOCUS_17460
pgi Glucose-6-phosphate isomerase LOCUS_00180
fimA Type-1 fimbrial protein LOCUS_02790
Antioxidant
fdxC Ferredoxin LOCUS_06680
nrdH Glutaredoxin LOCUS_04130
mntH manganese transport protein LOCUS_20690
nox NADH oxidase LOCUS_05700
baiC NADH-dependent flavin oxidoreductase LOCUS_20190
msrA Peptide-methionine (S)-S-oxide reductase LOCUS_03110
Immunomodulation
ddl D-alanine-D-alanine ligase LOCUS_00900
dacA D-alanyl-D-alanine carboxypeptidase LOCUS_08060

Probiotic-associated genes were screened manually by screening the probiotic properties-related genes [1].

J. Microbiol. Biotechnol. 2024;34:871~879 https://doi.org/10.4014/jmb.2311.11031
© J. Microbiol. Biotechnol.