Table 4.
Presence of probiotic potency related proteins/genes in bacteria (Lebeer et al. 2008; Stergiou et al. 2021; Wanna et al. 2021)
| Genes | Function | Egmn17 | Atlas17 | Ozge01 | Gmze16 |
|---|---|---|---|---|---|
| strA | cell wall adherence | ✓ | ✓ | ✓ | ✓ |
|
bsh (bile salt hydrolase)/ chol (Choloylglycine hydrolase) |
bile acid synthesis | ✓ | ✓ | ✓ | ✓ |
| dnaK | Chaperones | ✓ | ✓ | ✓ | ✓ |
| dnaJ | Chaperones | ✓ | ✓ | ✓ | ✓ |
| grpE | heat shock protein | ✓ | ✓ | ✓ | ✓ |
| copA | copper translocating P-type ATPase | ✓ | ✓ | ✓ | ✓ |
| copYAZ | copper homeostasis- negative transcriptional regulator-copper transport operon | ✓ | ✓ | ✓ | ✓ |
| gyrA-B | DNA gyrase subunits A and B | ✓ | ✓ | ✓ | ✓ |
| parC/parE | topoisomerase IV subunits A and B | ✓ | ✓ | ✓ | ✓ |
| czcCBA | cadmium-transporting ATPase for cobalt-zinc cadmium resistance | ✓ | ✓ | ✓ | ✓ |
| cvpA | Colicin V- peptide antibiotic that kills sensitive cells | - | - | - | - |
| perR | the peroxide stress regulator | ✓ | ✓ - | ✓ | ✓ |
| nrdH | glutaredoxin-like protein, NrdH | ✓ | ✓ | ✓ | ✓ |
| luxS | S-ribosylhomocysteine lyase- Quorum sensing | ✓ | ✓ | ✓ | ✓ |
| dltB, dltD | D-alanyl transfer protein | ✓ | ✓ | ✓ | ✓ |
| Lp16_0813 | GNAT family N-acetyltransferase | ✓ | ✓ | - | ✓ |