Lactobacillus kefiranofaciens

Gram-positiveRodNon-motileFacultative anaerobe

Kingdom

Bacillati

Phylum

Bacillota

Class

Bacilli

Order

Lactobacillales

Family

Lactobacillaceae

Genus

Lactobacillus

Description

Lactobacillus kefiranofaciens is a Gram-positive, rod-shaped microbe that thrives in mesophilic temperatures, classified as a Chemoheterotroph, and can be found in various body sites including the gastrointestinal tract, oral cavity, and urogenital tract of humans and animals, and is a Facultative Anaerobe. The Gram-positive characteristic indicates that this microbe has a thick peptidoglycan layer in its cell wall, providing it with resistance to certain environmental stresses. Its rod-shaped morphology allows for efficient movement and colonization in its preferred environments. As a mesophilic microbe, Lactobacillus kefiranofaciens grows best in moderate temperatures, typically between 20-45°C, making it well-suited for survival in the human body and other temperate environments. As a Chemoheterotroph, Lactobacillus kefiranofaciens requires organic compounds for energy and growth, which it obtains by breaking down sugars and other nutrients. This metabolic characteristic enables the microbe to thrive in a variety of environments, including the human gut where it can feed on undigested carbohydrates. The microbe's ability to inhabit multiple body sites is a testament to its adaptability and ability to form symbiotic relationships with its hosts. As a Facultative Anaerobe, Lactobacillus kefiranofaciens can survive in both aerobic and anaerobic conditions, allowing it to colonize a wide range of environments, from the oxygen-rich oral cavity to the oxygen-poor gut. Lactobacillus kefiranofaciens is known to produce a unique polysaccharide called kefiran, which has been shown to have immunomodulatory and prebiotic properties, making it a subject of research for its potential applications in probiotics and functional foods. Its ability to produce this polysaccharide also allows it to interact with other microbes and the host immune system, playing a role in maintaining a healthy balance of the microbiome.

Taxonomy

KingdomBacillati
PhylumBacillota
ClassBacilli
OrderLactobacillales
FamilyLactobacillaceae
GenusLactobacillus
SpeciesLactobacillus kefiranofaciens
StrainNo strain

Profile

Physiology
Gram staining propertiesPositive
ShapeRod
MobilityNo
Flagellar presenceYes
Number of membranesNot Available
Image of Lactobacillus kefiranofaciens
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsFacultative anaerobe
Optimal temperature30
Temperature rangeMesophilic
HabitatDairy isolate
Biotic relationshipNot Available
Host(s)Not Available
Cell arrangementNot Available
SporulationNonsporulating
Energy sourceChemoheterotroph
PathogenicityNot Available

Genome Summary

Lactobacillus kefiranofaciens strain KR

Gene Summary

Adenine Count

669412 bp

Thymine Count

666439 bp

Guanine Count

401517 bp

Cytosine Count

396468 bp

Genome Length

2133836 bp

Protein-coding Genes

1899 genes

Non-Coding Genes

65 genes

# of Chromosomes/Plasmids

2

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
dna replication initiation control protein yabaB8W86_00325Not AvailableNegative64268 - 6461813402.8
dna polymerase iii subunit deltaB8W86_00330Not AvailableNegative64630 - 6548732518.3
hypothetical proteinB8W86_00335Not AvailableNegative65487 - 6580711688.2
dtmp kinaseB8W86_00340Not AvailableNegative65819 - 6645723898.8
hypothetical proteinB8W86_00345Not AvailableNegative66560 - 667969140.78
recombination protein recrB8W86_00350Not AvailableNegative66796 - 6739522033.8
nucleoid-associated protein, ybab/ebfc familyB8W86_00355Not AvailableNegative67396 - 6773112180.7
dna polymerase iii subunit gamma/tauB8W86_00360Not AvailableNegative67745 - 6953866809.5
Ncrna_class:srp_rnaNot AvailableNot AvailablePositive69594 - 69687Not Available
pp_00073B8W86_00370Not AvailableNegative69733 - 70239Not Available

Displaying genes 61 – 70 of 4401 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

2 records
Metabolite IDMetabolite nameStructureCAS number
BASm0014039L-Lactic acidC3H6O3Chemical structure of L-Lactic acid79-33-4
Average90.0779Da
Monoisotopic90.031694058Da
BASm0014079FuranC4H4OChemical structure of Furan110-00-9
Average68.074Da
Monoisotopic68.02621475Da

Displaying 1–2 of 2 metabolites

Health Effects

No health effects information available for this bacterium.