Lactococcus cremoris str. JM1

Gram-positiveCocciNon-motileFacultative anaerobe

Kingdom

Bacillati

Phylum

Bacillota

Class

Bacilli

Order

Lactobacillales

Family

Streptococcaceae

Genus

Lactococcus

Description

Lactococcus cremoris strain JM1 is a Gram-positive, nonsporulating coccus that thrives optimally at 40.0°C and exhibits facultative anaerobic growth. This strain is part of a larger group of lactic acid bacteria known for their role in fermentation processes, particularly in dairy products. The spherical shape of L. cremoris JM1 contributes to its characteristic morphology, which is typical of the genus. Lactococcus species, including strain JM1, are commonly found in various habitats, particularly in dairy environments, where they play a crucial role in the production of cheese and other fermented dairy products. Their ability to grow under both aerobic and anaerobic conditions allows them to adapt to different ecological niches, enhancing their prevalence in diverse fermentation processes. The optimal growth temperature of 40.0°C suggests that L. cremoris JM1 may be well-suited for applications in food technology, where controlled fermentation temperatures are often employed to maximize microbial activity and product quality. This adaptability to fluctuating oxygen levels and optimal thermal conditions could provide insights into the strain's potential utility in biotechnological applications, particularly in the development of starter cultures for dairy fermentation. Understanding the ecological roles and metabolic capabilities of L. cremoris JM1 could lead to enhanced strategies for optimizing fermentation processes and improving product consistency in the dairy industry.

Taxonomy

KingdomBacillati
PhylumBacillota
ClassBacilli
OrderLactobacillales
FamilyStreptococcaceae
GenusLactococcus
SpeciesLactococcus cremoris
StrainJM1

Profile

Physiology
Gram staining propertiesPositive
ShapeCocci
MobilityNo
Flagellar presenceYes
Number of membranes1
Image of Lactococcus cremoris str. JM1
AI-generated image based on bacteria physiology
Ecology, Host, and Life Cycle
Oxygen requirementsFacultative anaerobe
Optimal temperature40
Temperature rangeMesophilic
HabitatMultiple
Biotic relationshipFree living
Host(s)Homo sapiens
Cell arrangementNot Available
SporulationNonsporulating
Energy sourceNot Available
PathogenicityHuman

Genome Summary

Lactococcus cremoris strain JM1 plasmid pJM1B, complete sequence.

Gene Summary

Adenine Count

16727 bp

Thymine Count

16889 bp

Guanine Count

8935 bp

Cytosine Count

9211 bp

Genome Length

51762 bp

Protein-coding Genes

55 genes

Non-Coding Genes

0 genes

# of Chromosomes/Plasmids

6

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
Putative transcription regulatorLLJM1_RS05510Not AvailablePositive1016348 - 10165246873.15
Hypothetical proteinLLJM1_RS05515Not AvailablePositive1016627 - 101702214961.9
Double-strand break repair proteinLLJM1_RS05520Not AvailablePositive1017031 - 101778928710.8
SsbLLJM1_RS05525Not AvailablePositive1017782 - 101820715690.3
Hypothetical proteinLLJM1_RS05530Not AvailablePositive1018336 - 101908528743.2
Putative helicaseLLJM1_RS05535Not AvailablePositive1019095 - 101998534184.7
Orf16LLJM1_RS05540Not AvailablePositive1019994 - 10201586325.79
Holliday juntion endonucleaseLLJM1_RS05545Not AvailablePositive1020148 - 102053715658.0
Hypothetical proteinLLJM1_RS05550Not AvailablePositive1020541 - 10207779523.58
Orf23LLJM1_RS05555Not AvailablePositive1020889 - 10210686997.14

Displaying genes 211 – 220 of 2777 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

0 records
Metabolite IDMetabolite nameStructureCAS number
No metabolites foundTry different search terms or mass values.

Displaying 0 metabolites

Health Effects

Health ConditionRelationReference
Infectious endocarditisCausesPMC10064683
Human infectionsCausesPMC10064683

Displaying health effects 1 – 2 of 2 in total