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
sugar-binding proteinB8W86_00205Not AvailablePositive38402 - 3969448961.2
chaperonin grolB8W86_00215Not AvailableNegative41295 - 4292657839.7
co-chaperone groesB8W86_00220Not AvailableNegative42980 - 4326410228.3
hypothetical proteinB8W86_00225Not AvailableNegative43450 - 4396219717.9
abrb family transcriptional regulatorB8W86_00230Not AvailablePositive44242 - 4450510119.0
addiction module toxin releB8W86_00235Not AvailablePositive44492 - 4480312274.8
death-on-curing family proteinB8W86_00240Not AvailableNegative44892 - 4529015131.5
abrb family transcriptional regulatorB8W86_00245Not AvailableNegative45290 - 455449526.26
pts beta-glucoside transporter subunit eiibcaB8W86_00250Not AvailableNegative45687 - 4763669309.2
sucrose-6-phosphate hydrolaseB8W86_00255Not AvailablePositive47856 - 4931355110.8

Displaying genes 41 – 50 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.