Key Laboratory of microorganism technology and bioinformatics research of Zhejiang Province


1 Summary

2 Safety assessment

2.1 Pathogenicity

Virulence factors, including such as exotoxin, endotoxin, cytolysin and hemolysin secreted by bacteria may contribute to the pathogenicity of the bacterium, which can cause major damage to the hosts by destroying cells or disrupting metabolism in hosts.


NO result found.

2.2 Toxic metabolites

Certain enzymes in bacteria can convert substrates to toxic metabolites. D-Lactate dehydrogenase, decarboxylase, nitroreductase and nitrate reductase, andβ-glucuronidase can respectively catalyze the formation of D-lactate, biogenic amines, nitrocompounds and aglycones, which are toxic to hosts.

Location in GenomeGeneClassAnnotIs in PlasmidsIs in Genomic islands
FM179323.1|43176..44987tr|A0A249N673|A0A249N673_LACRHAglyconesBeta-glucuronidaseNONO
FM179323.1|169223..170224sp|Q88VJ2|LDHD_LACPLD-lactateD-lactate dehydrogenaseNONO
FM179323.1|224622..225209sp|P26297|LDHD_LACDAD-lactateD-lactate dehydrogenaseNONO
FM179323.1|400111..401109sp|P30901|LDHD_LACHED-lactateD-lactate dehydrogenaseNONO
FM179323.1|477507..478190tr|A0A3S4TBI4|A0A3S4TBI4_LACRHNitrocompoundsNitroreductase family proteinNONO
FM179323.1|690627..691286tr|A0A2Y8ZKH4|A0A2Y8ZKH4_LACRHNitrocompoundsNitroreductase family proteinNONO
FM179323.1|744332..745486tr|A0A0R2MFT7|A0A0R2MFT7_9LACONitrocompoundsPeriplasmic nitrate reductase NapANONO
FM179323.1|1048196..1049068tr|A0A0C9QD00|A0A0C9QD00_LACPAAglyconesPhospho-beta-glycosidaseNONO
FM179323.1|1452417..1453052tr|A0A1F0RWM3|A0A1F0RWM3_9LACONitrocompoundsNitroreductaseNONO
FM179323.1|1485572..1486174tr|A0A1F0RS70|A0A1F0RS70_9LACONitrocompoundsNitroreductaseNONO
FM179323.1|1932414..1933169tr|A0A2Y8ZKC8|A0A2Y8ZKC8_LACRHNitrocompoundsNADPH-dependent oxidoreductaseNONO
FM179323.1|1987394..1989223tr|I7LAW5|I7LAW5_9LACONitrocompoundsPeriplasmic nitrate reductase NapANONO
FM179323.1|2199725..2200717sp|Q88VJ2|LDHD_LACPLD-lactateD-lactate dehydrogenaseNONO
FM179323.1|2911888..2912865sp|Q88VJ2|LDHD_LACPLD-lactateD-lactate dehydrogenaseNONO
FM179324.1|10622..11071tr|A0A179XGH0|A0A179XGH0_LACRHNitrocompoundsNitroreductaseYesNO

2.3 Antibiotic Resistance

Antibiotic resistance in the mobile elements or plamids of probiotic strain may transfer into other microbial species, for example, enterobactria.


homolog model
Location in GenomeSubject_id%IdentityE-valueScoreNameAMR Gene FamilyDrug ClassResistance MechanismModel TypeDescriptionIs in PlasmidsIs in Genomic islands
FM179323.1|243079..243765gb|AAR84672.1|ARO:3002925|vanRF492e-58218vanRFglycopeptide resistance gene cluster;vanRglycopeptide antibioticantibiotic target alterationhomolog_modelvanRF is a vanR variant found in the vanF gene clusterNONO
FM179323.1|582949..584190gb|WP_125169584.1|ARO:3000024|patA531e-129453patAATP-binding cassette (ABC) antibiotic efflux pumpfluoroquinolone antibioticantibiotic effluxhomolog_modelPatA is an ABC transporter of Streptococcus pneumoniae that interacts with PatB to confer fluoroquinolone resistance.NONO
FM179323.1|584194..585975gb|ABF66027.1|ARO:3002882|lmrD531e-169587lmrDATP-binding cassette (ABC) antibiotic efflux pumplincosamide antibioticantibiotic effluxhomolog_modellmrD is a chromosomally-encoded efflux pump that confers resistance to lincosamides in Streptomyces lincolnensis and Lactococcus lactis. It can dimerize with lmrCNONO
FM179323.1|601581..603065gb|AAT46077.1|ARO:3000300|lsaA481e-135474lsaAABC-F ATP-binding cassette ribosomal protection proteinlincosamide antibiotic;streptogramin antibiotic;pleuromutilin antibioticantibiotic target protectionhomolog_modelLsaA is an ABC-F subfamily protein expressed in Enterococcus faecalis. It confers resistance to clindamycin, quinupristin-dalfopristin, and dalfopristin.NONO
FM179323.1|962734..963399gb|AAV85982.1|ARO:3000535|macB422e-44171macBATP-binding cassette (ABC) antibiotic efflux pumpmacrolide antibioticantibiotic effluxhomolog_modelMacB is an ATP-binding cassette (ABC) transporter that exports macrolides with 14- or 15- membered lactones. It forms an antibiotic efflux complex with MacA and TolC. macB corresponds to 1 locus in Pseudomonas aeruginosa PAO1 and 1 locus in Pseudomonas aeruginosa LESB58.NONO
FM179323.1|1170379..1172109gb|CDO61513.1|ARO:3003948|efrA411e-107383efrAATP-binding cassette (ABC) antibiotic efflux pumpmacrolide antibiotic;fluoroquinolone antibiotic;rifamycin antibioticantibiotic effluxhomolog_modelefrA is a part of the EfrAB efflux pump, and both efrA and efrB are necessary to confer drug resistance.NONO
FM179323.1|1405631..1407544gb|APB03219.1|ARO:3003986|TaeA481e-149522TaeAATP-binding cassette (ABC) antibiotic efflux pumppleuromutilin antibioticantibiotic effluxhomolog_modelPleuromutilin (Tiamulin) ABC efflux pump found in Paenibacillus sp. LC231, a strain of Paenibacillus isolated from Lechuguilla Cave, NM, USA. Confers resistance to pleuromutilin antibiotics. Described by Pawlowski et al. 2016.NONO
FM179323.1|1725401..1726087gb|WP_000192137.1|ARO:3000838|arlR485e-57213arlRmajor facilitator superfamily (MFS) antibiotic efflux pumpfluoroquinolone antibiotic;acridine dyeantibiotic effluxhomolog_modelArlR is a response regulator that binds to the norA promoter to activate expression. ArlR must first be phosphorylated by ArlS.NONO
FM179323.1|1944845..1945549gb|AAV85982.1|ARO:3000535|macB434e-40157macBATP-binding cassette (ABC) antibiotic efflux pumpmacrolide antibioticantibiotic effluxhomolog_modelMacB is an ATP-binding cassette (ABC) transporter that exports macrolides with 14- or 15- membered lactones. It forms an antibiotic efflux complex with MacA and TolC. macB corresponds to 1 locus in Pseudomonas aeruginosa PAO1 and 1 locus in Pseudomonas aeruginosa LESB58.NONO
FM179323.1|2290727..2291323gb|NP_465220.1|ARO:3003770|Listeria639e-62228Listeria monocytogenes mprFdefensin resistant mprFpeptide antibioticantibiotic target alterationhomolog_modelMprF is a integral membrane protein that modifies the negatively-charged phosphatidylglycerol on the membrane surface. This confers resistance to cationic peptides that disrupt the cell membrane, including defensins.NONO
FM179323.1|2291355..2293337gb|NP_465220.1|ARO:3003770|Listeria401e-144505Listeria monocytogenes mprFdefensin resistant mprFpeptide antibioticantibiotic target alterationhomolog_modelMprF is a integral membrane protein that modifies the negatively-charged phosphatidylglycerol on the membrane surface. This confers resistance to cationic peptides that disrupt the cell membrane, including defensins.NONO
FM179323.1|2305859..2307091gb|ABV18113.1|ARO:3001329|mdtG448e-89320mdtGmajor facilitator superfamily (MFS) antibiotic efflux pumpfosfomycinantibiotic effluxhomolog_modelThe MdtG protein, also named YceE, appears to be a member of the major facilitator superfamily of transporters, and it has been reported, when overexpressed, to increase fosfomycin and deoxycholate resistances. mdtG is a member of the marA-soxS-rob regulon.NOYES
FM179323.1|2409726..2410394gb|AAV85982.1|ARO:3000535|macB422e-44171macBATP-binding cassette (ABC) antibiotic efflux pumpmacrolide antibioticantibiotic effluxhomolog_modelMacB is an ATP-binding cassette (ABC) transporter that exports macrolides with 14- or 15- membered lactones. It forms an antibiotic efflux complex with MacA and TolC. macB corresponds to 1 locus in Pseudomonas aeruginosa PAO1 and 1 locus in Pseudomonas aeruginosa LESB58.NONO
FM179323.1|2849725..2850438gb|ACL82957.1|ARO:3002928|vanRM442e-51194vanRMglycopeptide resistance gene cluster;vanRglycopeptide antibioticantibiotic target alterationhomolog_modelvanRM is a vanR variant found in the vanM gene clusterNONO
FM179323.1|2933270..2933959gb|AAV85982.1|ARO:3000535|macB451e-55208macBATP-binding cassette (ABC) antibiotic efflux pumpmacrolide antibioticantibiotic effluxhomolog_modelMacB is an ATP-binding cassette (ABC) transporter that exports macrolides with 14- or 15- membered lactones. It forms an antibiotic efflux complex with MacA and TolC. macB corresponds to 1 locus in Pseudomonas aeruginosa PAO1 and 1 locus in Pseudomonas aeruginosa LESB58.NONO
variant model
Location in GenomeSubject_id%IdentityE-valueScoreNameAMR Gene FamilyDrug ClassResistance MechanismModel TypeMutationsDescriptionIs in PlasmidsIs in Genomic islands
FM179323.1|928210..928803gb|WP_001025093|ARO:3003323|Staphylococcus468e-40155Staphylococcus aureus pgsA mutations conferring resistance to daptomycindaptomycin resistant pgsApeptide antibioticantibiotic target alterationvariant_modelK66RPoint mutations that occur within Staphylococcus aureus pgsA gene resulting in resistance to daptomycinNONO
FM179323.1|1407745..1408512gb|NP_217280.1|ARO:3004153|Mycobacterium475e-62230Mycobacterium tuberculosis thyA with mutation conferring resistance to para-aminosalicylic acidaminosalicylate resistant thymidylate synthasepara-aminosalicylic acidantibiotic target alterationvariant_modelW98STOP;W83STOP;G76STOPPoint mutations in the thymidylate synthetase thyA gene shown clinically to confer resistance to para-aminosalicylic acid. Loss-of-function mutations in thyA disrupt the catalytic activity and substrate-binding affinity, thus conferring resistance.NONO
FM179323.1|1486464..1487933gb|AEA93051.1|ARO:3003760|Enterococcus481e-122431Enterococcus faecalis cls with mutation conferring resistance to daptomycindaptomycin resistant clspeptide antibioticantibiotic target alterationvariant_modelH215Rcls or cardiolipin synthase is an inner membrane protein involved in membrane synthesis and phosopholipid metabolism, with mutations to the gene being capable of conferring daptomycin resistance.NONO
FM179323.1|2517390..2519492gb|CAG39573|ARO:3003735|Staphylococcus710.01000Staphylococcus aureus fusA with mutation conferring resistance to fusidic acidantibiotic resistant fusAfusidic acidantibiotic target alterationvariant_modelV90IThe mutations to this gene are involved in altering the translation elongation factor G (EF-G) in association with the ribosome to prevent fusidic acid from binding EF-G and preventing translation.NONO
FM179323.1|2590647..2591906gb|CAG41169.1|ARO:3003776|Staphylococcus451e-91329Staphylococcus aureus murA with mutation conferring resistance to fosfomycinmurA transferasefosfomycinantibiotic target alterationvariant_modelL42STOPmurA or UDP-N-acetylglucosamine enolpyruvyl transferase catalyses the initial step in peptidoglycan biosynthesis and is inhibited by fosfomycin. Overexpression of murA through mutations confers fosfomycin resistance.NONO

3 Probiotic Determinants

Probiotic can confer health effect to hosts via a number of mechanisms.

3.1 Antibacterial activity

Bacteriocins are proteinaceous or peptidic toxins produced by a variety of bacteria to inhibit the growth of similar or closely related bacterial strain(s), which can inhibit pathogens.


3.2 Amico acid and vitamin metabolism

Probiotic bacteria play an important role in the production of uncommon amino acids and vitamins needed by hosts.

Amico acid result
KEGG pathway IDMetabolism of vitaminsGene NumberGene list
00250Alanine, aspartate and glutamate metabolism19L.rhamnosus.Lc-705.genome_00131;L.rhamnosus.Lc-705.genome_00245;L.rhamnosus.Lc-705.genome_00515;L.rhamnosus.Lc-705.genome_00572;L.rhamnosus.Lc-705.genome_01037;L.rhamnosus.Lc-705.genome_01148;L.rhamnosus.Lc-705.genome_01468;L.rhamnosus.Lc-705.genome_01469;L.rhamnosus.Lc-705.genome_01471;L.rhamnosus.Lc-705.genome_01669;L.rhamnosus.Lc-705.genome_01777;L.rhamnosus.Lc-705.genome_02145;L.rhamnosus.Lc-705.genome_02213;L.rhamnosus.Lc-705.genome_02246;L.rhamnosus.Lc-705.genome_02492;L.rhamnosus.Lc-705.genome_02493;L.rhamnosus.Lc-705.genome_02755;L.rhamnosus.Lc-705.genome_02756;L.rhamnosus.Lc-705.genome_02807
00260Glycine, serine and threonine metabolism26L.rhamnosus.Lc-705.genome_00087;L.rhamnosus.Lc-705.genome_00088;L.rhamnosus.Lc-705.genome_00106;L.rhamnosus.Lc-705.genome_00108;L.rhamnosus.Lc-705.genome_00386;L.rhamnosus.Lc-705.genome_01177;L.rhamnosus.Lc-705.genome_01178;L.rhamnosus.Lc-705.genome_01191;L.rhamnosus.Lc-705.genome_01209;L.rhamnosus.Lc-705.genome_01231;L.rhamnosus.Lc-705.genome_01232;L.rhamnosus.Lc-705.genome_01233;L.rhamnosus.Lc-705.genome_01319;L.rhamnosus.Lc-705.genome_01334;L.rhamnosus.Lc-705.genome_01922;L.rhamnosus.Lc-705.genome_01955;L.rhamnosus.Lc-705.genome_02036;L.rhamnosus.Lc-705.genome_02117;L.rhamnosus.Lc-705.genome_02131;L.rhamnosus.Lc-705.genome_02132;L.rhamnosus.Lc-705.genome_02133;L.rhamnosus.Lc-705.genome_02134;L.rhamnosus.Lc-705.genome_02310;L.rhamnosus.Lc-705.genome_02589;L.rhamnosus.Lc-705.genome_02815;L.rhamnosus.Lc-705.genome_02916
00270Cysteine and methionine metabolism27L.rhamnosus.Lc-705.genome_00066;L.rhamnosus.Lc-705.genome_00106;L.rhamnosus.Lc-705.genome_00108;L.rhamnosus.Lc-705.genome_00324;L.rhamnosus.Lc-705.genome_00449;L.rhamnosus.Lc-705.genome_00535;L.rhamnosus.Lc-705.genome_00536;L.rhamnosus.Lc-705.genome_00540;L.rhamnosus.Lc-705.genome_00560;L.rhamnosus.Lc-705.genome_00571;L.rhamnosus.Lc-705.genome_00729;L.rhamnosus.Lc-705.genome_00894;L.rhamnosus.Lc-705.genome_00909;L.rhamnosus.Lc-705.genome_01228;L.rhamnosus.Lc-705.genome_01231;L.rhamnosus.Lc-705.genome_01232;L.rhamnosus.Lc-705.genome_01265;L.rhamnosus.Lc-705.genome_01314;L.rhamnosus.Lc-705.genome_02008;L.rhamnosus.Lc-705.genome_02133;L.rhamnosus.Lc-705.genome_02134;L.rhamnosus.Lc-705.genome_02485;L.rhamnosus.Lc-705.genome_02549;L.rhamnosus.Lc-705.genome_02844;L.rhamnosus.Lc-705.genome_02901;L.rhamnosus.Lc-705.genome_02902;L.rhamnosus.Lc-705.genome_02903
00290Valine, leucine and isoleucine biosynthesis2L.rhamnosus.Lc-705.genome_01868;L.rhamnosus.Lc-705.genome_02008
00300Lysine biosynthesis18L.rhamnosus.Lc-705.genome_00101;L.rhamnosus.Lc-705.genome_00102;L.rhamnosus.Lc-705.genome_00103;L.rhamnosus.Lc-705.genome_00104;L.rhamnosus.Lc-705.genome_00105;L.rhamnosus.Lc-705.genome_00106;L.rhamnosus.Lc-705.genome_00107;L.rhamnosus.Lc-705.genome_00108;L.rhamnosus.Lc-705.genome_00244;L.rhamnosus.Lc-705.genome_00455;L.rhamnosus.Lc-705.genome_00824;L.rhamnosus.Lc-705.genome_01185;L.rhamnosus.Lc-705.genome_01210;L.rhamnosus.Lc-705.genome_01814;L.rhamnosus.Lc-705.genome_02133;L.rhamnosus.Lc-705.genome_02134;L.rhamnosus.Lc-705.genome_02139;L.rhamnosus.Lc-705.genome_02501
00220Arginine biosynthesis5L.rhamnosus.Lc-705.genome_00515;L.rhamnosus.Lc-705.genome_00572;L.rhamnosus.Lc-705.genome_01669;L.rhamnosus.Lc-705.genome_02755;L.rhamnosus.Lc-705.genome_02756
00330Arginine and proline metabolism9L.rhamnosus.Lc-705.genome_00715;L.rhamnosus.Lc-705.genome_01671;L.rhamnosus.Lc-705.genome_01672;L.rhamnosus.Lc-705.genome_01831;L.rhamnosus.Lc-705.genome_01951;L.rhamnosus.Lc-705.genome_02251;L.rhamnosus.Lc-705.genome_02324;L.rhamnosus.Lc-705.genome_02325;L.rhamnosus.Lc-705.genome_02546
00340Histidine metabolism13L.rhamnosus.Lc-705.genome_01238;L.rhamnosus.Lc-705.genome_01448;L.rhamnosus.Lc-705.genome_01449;L.rhamnosus.Lc-705.genome_01450;L.rhamnosus.Lc-705.genome_01451;L.rhamnosus.Lc-705.genome_01452;L.rhamnosus.Lc-705.genome_01453;L.rhamnosus.Lc-705.genome_01454;L.rhamnosus.Lc-705.genome_01455;L.rhamnosus.Lc-705.genome_01456;L.rhamnosus.Lc-705.genome_01457;L.rhamnosus.Lc-705.genome_01458;L.rhamnosus.Lc-705.genome_01570
00350Tyrosine metabolism5L.rhamnosus.Lc-705.genome_00736;L.rhamnosus.Lc-705.genome_01448;L.rhamnosus.Lc-705.genome_01458;L.rhamnosus.Lc-705.genome_02246;L.rhamnosus.Lc-705.genome_02625
00360Phenylalanine metabolism4L.rhamnosus.Lc-705.genome_01448;L.rhamnosus.Lc-705.genome_01458;L.rhamnosus.Lc-705.genome_02251;L.rhamnosus.Lc-705.genome_02625
00380Tryptophan metabolism2L.rhamnosus.Lc-705.genome_01809;L.rhamnosus.Lc-705.genome_02251
00400Phenylalanine, tyrosine and tryptophan biosynthesis8L.rhamnosus.Lc-705.genome_00087;L.rhamnosus.Lc-705.genome_00088;L.rhamnosus.Lc-705.genome_00089;L.rhamnosus.Lc-705.genome_00090;L.rhamnosus.Lc-705.genome_00091;L.rhamnosus.Lc-705.genome_01081;L.rhamnosus.Lc-705.genome_01448;L.rhamnosus.Lc-705.genome_01458
Result of Vitamin metabolism annotation
KEGG pathway IDMetabolism of vitaminsGene NumberGene list
00730Thiamine metabolism10L.rhamnosus.Lc-705.genome_00341;L.rhamnosus.Lc-705.genome_00343;L.rhamnosus.Lc-705.genome_00344;L.rhamnosus.Lc-705.genome_00345;L.rhamnosus.Lc-705.genome_00346;L.rhamnosus.Lc-705.genome_00638;L.rhamnosus.Lc-705.genome_01272;L.rhamnosus.Lc-705.genome_01273;L.rhamnosus.Lc-705.genome_01315;L.rhamnosus.Lc-705.genome_01635
00740Riboflavin metabolism1L.rhamnosus.Lc-705.genome_01584
00750Vitamin B6 metabolism2L.rhamnosus.Lc-705.genome_00558;L.rhamnosus.Lc-705.genome_02132
00760Nicotinate and nicotinamide metabolism9L.rhamnosus.Lc-705.genome_00297;L.rhamnosus.Lc-705.genome_00590;L.rhamnosus.Lc-705.genome_00917;L.rhamnosus.Lc-705.genome_00937;L.rhamnosus.Lc-705.genome_01704;L.rhamnosus.Lc-705.genome_01826;L.rhamnosus.Lc-705.genome_01828;L.rhamnosus.Lc-705.genome_02246;L.rhamnosus.Lc-705.genome_02702
00770Pantothenate and CoA biosynthesis7L.rhamnosus.Lc-705.genome_01343;L.rhamnosus.Lc-705.genome_01643;L.rhamnosus.Lc-705.genome_01725;L.rhamnosus.Lc-705.genome_01868;L.rhamnosus.Lc-705.genome_01943;L.rhamnosus.Lc-705.genome_02008;L.rhamnosus.Lc-705.genome_02499
00780Biotin metabolism8L.rhamnosus.Lc-705.genome_00385;L.rhamnosus.Lc-705.genome_00775;L.rhamnosus.Lc-705.genome_00934;L.rhamnosus.Lc-705.genome_02033;L.rhamnosus.Lc-705.genome_02086;L.rhamnosus.Lc-705.genome_02088;L.rhamnosus.Lc-705.genome_02089;L.rhamnosus.Lc-705.genome_02095
00790Folate biosynthesis2L.rhamnosus.Lc-705.genome_01276;L.rhamnosus.Lc-705.genome_01409

3.3 Exopolysaccharide(EPS)

Exopolysaccharides (EPs) secreted by a microorganism into the surrounding environment, are high-molecular-weight polymers, which are probiotic effector molecules and biofilm-forming ability help in colonizing the gut.


Result of Exopolysaccharide annotation
Location in GenomeSubject_id%IdentityE-valueScoreProteinIDDescription
FM179323.1|277449..278543epsA39.0882.92e-64199AAV43549.1Exopolysaccharide biosynthesis protein [Lactobacillus acidophilus NCFM]
FM179323.1|2008003..2008641FC33_RS0255533.5033.37e-39127KRM39412.1tyrosine-protein kinase [Lactobacillus aviarius subsp. aviarius DSM 20655]
FM179323.1|2061488..2062165epsD56.8893.15e-103290AAV43546.1Exopolysaccharide biosynthesis protein [Lactobacillus acidophilus NCFM]
FM179323.1|2062322..2063215epsA37.5004.77e-70212AAV43549.1Exopolysaccharide biosynthesis protein [Lactobacillus acidophilus NCFM]
FM179323.1|2077732..2078484LGG_RS0988089.1674.30e-158430AKP20072.1tyrosine-protein kinase [Lactobacillus rhamnosus GG]
FM179323.1|2078503..2079417epsB39.0158.24e-58179AAV43548.1Exopolysaccharide biosynthesis protein [Lactobacillus acidophilus NCFM]
FM179323.1|2268560..2269618epsA44.2316.35e-70213AAV43549.1Exopolysaccharide biosynthesis protein [Lactobacillus acidophilus NCFM]
FM179324.1|36389..36946LRC_RS0051030.6935.71e-0943.9AEN77430.1Exoploysaccharide biosynthesis acetyltransferase [Lactobacillus ruminis ATCC 27782]

3.4 Antioxidative activity

Probiotics with physiologically relevant multivalent antioxidative properties/effects expressed via a positive influence both on a gastrointestinal tract, since some strains of Lactobacillus possess strong antioxidative activity by eliminating ROS.

Result of Antioxidative activity annotation
Query_idSubject_id%IdentityE-valueScoreProteinIDDescription
FM179323.1|483934..485304tr|A0A0R1P619|A0A0R1P619_9LACO34.4982.05e-2396.7GRGlutathione-disulfide reductaseOS=Lactobacillus frumenti DSM 13145 OX=1423746 GN=FD27_GL000303 PE=4 SV=1
FM179323.1|900888..901361tr|A0A1F0RKZ1|A0A1F0RKZ1_9LACO100.0006.06e-119327GPxGlutathione peroxidaseOS=Lactobacillus sp. HMSC056D05 OX=1739473 GN=HMPREF2969_08045 PE=3 SV=1
FM179323.1|1327985..1329388tr|G0LYQ6|G0LYQ6_LACPE32.2304.11e-63206GRGlutathione reductaseOS=Lactobacillus pentosus IG1 OX=1042160 GN=LPENT_00184 PE=4 SV=1
FM179323.1|2651657..2652982tr|A0A179Y3D3|A0A179Y3D3_LACRH99.5460.0895GRGlutathione reductaseOS=Lactobacillus rhamnosus OX=47715 GN=PY66_07460 PE=4 SV=1
FM179324.1|46926..48275tr|A0A0R2MN09|A0A0R2MN09_9LACO31.8783.53e-49168GRGlutathione reductaseOS=Lactobacillus saniviri JCM 17471 = DSM 24301 OX=1293598 GN=IV56_GL000180 PE=3 SV=1

3.5 Hypocholesterolemic effect

Enzymatic deconjugation of bile acids by Bile salt hydrolase (BSH) from probiotics has been considered to be one of the main mechanisms of the hypocholesterolemic effect attributed to probiotics.

Result of Hypocholesterolemic effect annotation
Location in GenomeSubject_id%IdentityE-valueScoreProtein namesGene namesOrganism
FM179323.1|499651..500667tr|G4XR38|G4XR38_LACRH99.1120.0694bshBile salt hydrolaseOS=Lactobacillus rhamnosus OX=47715 GN=bsh PE=4 SV=1

4 Survival in Gut

To reach the colon in a viable state, the probiotics should cope with many stress challenges and they should have the ability of resistance to acid and bile. Colonization of gastrointestinal (GI) tract by probiotics is essential, and the adherence and persistence capacity is also important for probiotics effect.

Result of gene related to survival in Gut
Classgenegene_number
Acid resistanceLBA09953
Acid resistanceLBA15241
Acid resistanceLBA12721
Acid resistancegadC--
Acid resistancerrp-1--
Acid resistanceLBA09961
Acid resistancelr15162
Acid resistancedltD1
Acid resistancedltA1
AdaptationLr12652
AdaptationLr15843
Adherencelsp--
AdherenceFbpA1
AdherenceispA1
AdherenceMUB--
AdherenceSlpA--
AdherenceMsa--
AdherenceMapA1
Adherence32-Mmubp2
Adherencefpb--
AdherenceLBA1633--
AdherenceLBA1634--
Bile resistanceLBA1430--
Bile resistanceclpE1
Bile resistancedps--
Bile resistanceLBA1429--
Bile resistancebsh1--
Bile resistancebshA--
Bile resistancebshB--
Bile resistanceLBA14463
Bile resistanceLBA16791
Bile resistanceLBA168044
Bile resistanceclpL1
Bile resistanceLBA14316
Competitive abilitycopA4
Competitive abilitymet1
Competitive abilitypts14C6
GrowthtreC--
PersistenceLJ1656--
PersistencemsrB1
PersistenceLJ16541
PersistenceclpC2

5 Genome Instability

Bacterial genomes are plastic during evolutionary, due to horizontal gene transfer, genome rearrangement, and the activities of mobile DNA elements. Genomic islands, plasmid or other mobile elements, can play an important role in genome instability.

5.1 Genomic islands

IDIsland startIsland endcontains resistance genescontains Pathogenicitycontains Toxic metabolitescontains Probiotic properties
FM179323.1528481574816----
FM179323.1540483544870----
FM179323.112175551251630----
FM179323.112363751243268----
FM179323.112451931251630----
FM179323.117743641789081----
FM179323.117765551787082----
FM179323.1230164723354351---
FM179323.123455572380958----
FM179323.123689932374987----
FM179323.127086542723994----
FM179323.127116212716386----

5.2 Plasmids

IDLengthcontains resistance genescontains Pathogenicitycontains Toxic metabolitescontains Probiotic properties
FM179324.164508--12

5.3 Prophage

ContigREGIONREGION_LENGTHCOMPLETENESS(score)TOTAL_PROTEIN_NUMREGION_POSITIONGC_PERCENTAGE
FM179323.1120.3Kbquestionable(70)16697923-71823144.68%
FM179324.1210.1Kbincomplete(50)1029207-3938643.60%

5.4 Transposons

NO result found.

5.5 CRISPR-Cas systems

SequenceElementCRISPR Id / Cas TypeStartEndSpacer / GeneRepeat consensus / cas genes
FM179323CRISPRFM179323_19733319734761GCGTGATGGCCGGTCTTTGGCCATTGCGCCCAAGGTCCTTACA

6 Comparative genome in Lactobacillus Genomes

6.1 Tree of Lactobacillus Genomes


6.2 Antibiotic Resistance

Antibiotic Resistance Gene found in Lactobacillus Genomes,where "+" Present; "-" Absent;

ClassYour SequenceL.acidophilus_NCFML.acidophilus_La-14L.casei_BL23L.fermentum_CECT5716L.pentosus_SLC13L.reuteri_DSM20016L.rhamnosus.GGL.rhamnosus.HN001L.rhamnosus.R0011
fosfomycin++++++-+++
fluoroquinolone++++++++++
daptomycin+--+-+++++
tetracycline-----+---+
glycopeptide++++++++++
trimethoprim---+--+---
streptogramin+++++-++++

6.3 Pathogenicity


NO result found.

6.4 Probiotic properties

Probiotic properties found in Lactobacillus Genomes,where "+" Present; "-" Absent;

PropertyYour SequenceProbiotic
PropertiesYour SequenceL.acidophilus NCFML.acidophilus La-14L.casei BL23L.fermentum CECT5716L.pentosus SLC13L.reuteri DSM20016L.rhamnosus GGL.rhamnosus HN001L.rhamnosus R0011
Anti-bacterial++++++++++
Anti-oxidant++++++++++
EPS++++++++++
Amico acidPhenylalanine metabolism+--+---+++
Amico acidHistidine metabolism+--+---+++
Amico acidArginine biosynthesis++++++++++
Amico acidPhenylalanine, tyrosine and tryptophan biosynthesis+--+---+++
Amico acidLysine biosynthesis++++++++++
Amico acidAlanine, aspartate and glutamate metabolism++++++++++
Amico acidArginine and proline metabolism++++++++++
Amico acidCysteine and methionine metabolism++++++++++
Amico acidValine, leucine and isoleucine biosynthesis++++++++++
Amico acidTryptophan metabolism+--++--+++
Amico acidTyrosine metabolism++++++++++
Amico acidGlycine, serine and threonine metabolism++++++++++
VitaminVitamin B6 metabolism++++++-+++
VitaminFolate biosynthesis++++++++++
VitaminThiamine metabolism++++++++++
VitaminRiboflavin metabolism++++-+++++
VitaminBiotin metabolism+++++-++++
VitaminNicotinate and nicotinamide metabolism++++++++++
VitaminLipoic acid metabolism----------
VitaminRetinol metabolism---+------
VitaminPantothenate and CoA biosynthesis++++++++++