Lentilactobacillus kefiri

Rod

Kingdom

Bacillati

Phylum

Bacillota

Class

Bacilli

Order

Lactobacillales

Family

Lactobacillaceae

Genus

Lentilactobacillus

Description

Lentilactobacillus kefiri is a Gram-positive, rod-shaped bacterium primarily associated with the fermentation of kefir, a traditional fermented dairy product. This microbe plays a significant role in the development of the characteristic flavor and texture of kefir, contributing to its unique sensory properties. As a member of the lactic acid bacteria (LAB), Lentilactobacillus kefiri is involved in the conversion of lactose into lactic acid, which not only preserves the kefir but also enhances its nutritional profile by lowering pH and inhibiting the growth of spoilage organisms. This bacterium thrives in the complex microbial community found within kefir grains, which consist of a symbiotic matrix of bacteria and yeasts. The interactions among these microbes are essential for the fermentation process, leading to the production of various metabolites, including organic acids, vitamins, and bioactive compounds. The presence of Lentilactobacillus kefiri in kefir suggests its potential in promoting gut health and influencing the gut microbiome, although further research is required to fully elucidate its probiotic properties. An intriguing aspect of Lentilactobacillus kefiri is its adaptation to the specific environmental conditions present in kefir, such as the varied pH and the presence of other microorganisms. This adaptability may provide insights into the mechanisms of microbial synergy and competition in fermented foods, emphasizing the ecological importance of this bacterium in traditional fermentation processes.

Taxonomy

KingdomBacillati
PhylumBacillota
ClassBacilli
OrderLactobacillales
FamilyLactobacillaceae
GenusLentilactobacillus
SpeciesLentilactobacillus kefiri
StrainNo strain

Profile

Physiology
Gram staining propertiesPositive
ShapeRod
MobilityNot Available
Flagellar presenceNot Available
Number of membranesNot Available
Ecology, Host, and Life Cycle
Oxygen requirementsNot Available
Optimal temperature37
Temperature rangeNot Available
Habitatkefir
Biotic relationshipNot Available
Host(s)Homo sapiens
Cell arrangementNot Available
SporulationNot Available
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Lentilactobacillus kefiri strain OG2

Gene Summary

Adenine Count

758890 bp

Thymine Count

752914 bp

Guanine Count

541540 bp

Cytosine Count

534446 bp

Genome Length

2587790 bp

Protein-coding Genes

2440 genes

Non-Coding Genes

113 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
colicin v production proteinB8W85_00060Not AvailablePositive10157 - 1067519150.0
endonuclease muts2B8W85_00065Not AvailablePositive10672 - 1303887769.2
thioredoxinB8W85_00070Not AvailablePositive13119 - 1343011523.0
hypothetical proteinB8W85_00075Not AvailableNegative13559 - 1408019821.2
glutamate racemaseB8W85_00080Not AvailablePositive14212 - 1500628611.6
non-canonical purine ntp pyrophosphatase, rdgb/ham1 familyB8W85_00085Not AvailablePositive15021 - 1561722146.0
cbs domain-containing proteinB8W85_00095Not AvailablePositive16156 - 1668920497.1
mechanosensitive ion channel protein mscsB8W85_00100Not AvailableNegative16760 - 1764432875.6
chemotaxis proteinB8W85_00105Not AvailablePositive17781 - 1819714802.0
hypothetical proteinB8W85_00110Not AvailablePositive18219 - 1868016720.7

Displaying genes 61 – 70 of 2553 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
BASm0003389NADP(+)C21H25N7O17P3Chemical structure of NADP(+)Not available
Average740.386Da
Monoisotopic740.053624107Da
BASm0039655Achromobacter xylosoxidans A8Not availableNot availableNot available

Displaying 1–2 of 2 metabolites

Health Effects

No health effects information available for this bacterium.