Lactococcus cremoris str. JM3

Gram-positiveCocciNon-motileFacultative anaerobe

Kingdom

Bacillati

Phylum

Bacillota

Class

Bacilli

Order

Lactobacillales

Family

Streptococcaceae

Genus

Lactococcus

Description

Lactococcus cremoris strain JM3 is a Gram-positive, non-sporulating coccus that thrives optimally at a temperature of 40.0°C. This strain is classified as a facultative anaerobe, allowing it to grow in both aerobic and anaerobic environments. While the specific habitats of Lactococcus cremoris str. JM3 are not detailed, the species is generally known to inhabit diverse environments, potentially including dairy products and fermented foods, where it plays a crucial role in lactic acid fermentation. The ability of L. cremoris to adapt to varying oxygen levels suggests a versatile metabolic capacity, which may facilitate its survival and activity in fluctuating conditions. This characteristic is particularly significant in food production, where anaerobic and aerobic conditions can vary during fermentation processes. Moreover, the optimal growth temperature of 40.0°C indicates that this strain may be well-suited for applications in industrial fermentation processes that require elevated temperatures, potentially enhancing the efficiency of dairy product production. Overall, Lactococcus cremoris str. JM3 exemplifies the adaptability and metabolic versatility characteristic of lactic acid bacteria, which are integral to the fermentation industry, contributing not only to flavor development but also to the preservation and safety of fermented products.

Taxonomy

KingdomBacillati
PhylumBacillota
ClassBacilli
OrderLactobacillales
FamilyStreptococcaceae
GenusLactococcus
SpeciesLactococcus cremoris
StrainJM3

Profile

Physiology
Gram staining propertiesPositive
ShapeCocci
MobilityNo
Flagellar presenceYes
Number of membranes1
Image of Lactococcus cremoris str. JM3
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 JM3 chromosome, complete genome.

Gene Summary

Adenine Count

785499 bp

Thymine Count

787795 bp

Guanine Count

439681 bp

Cytosine Count

440561 bp

Genome Length

2453536 bp

Protein-coding Genes

2258 genes

Non-Coding Genes

282 genes

# of Chromosomes/Plasmids

5

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
replication initiation proteinLLJM3_RS13760Not AvailablePositive1 - 89134715.3
hypothetical proteinLLJM3_RS13765Not AvailablePositive979 - 12219005.87
hu family dna-binding proteinLLJM3_RS13770Not AvailableNegative1451 - 176211443.2
peptide cleavage/export abc transporterLLJM3_RS13775Not AvailablePositive3014 - 515579884.1
bacteriocin secretion accessory proteinLLJM3_RS13780Not AvailablePositive5171 - 654152265.3
plasmid mobilization proteinLLJM3_RS13785Not AvailablePositive6973 - 734413811.7
relaxase/mobilization nuclease domain-containing proteinLLJM3_RS13790Not AvailablePositive7326 - 829437032.9
hypothetical proteinLLJM3_RS13795Not AvailablePositive8236 - 863715479.8
repb family plasmid replication initiator proteinLLJM3_RS13670Not AvailablePositive1 - 116745533.6
replication-associated protein repxLLJM3_RS13675Not AvailablePositive1160 - 176223566.1

Displaying genes 2661 – 2670 of 2686 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