Streptococcus thermophilus strain NCTC12958

Gram-positiveCocciNon-motileAnaerobe

Kingdom

Bacillati

Phylum

Bacillota

Class

Bacilli

Order

Lactobacillales

Family

Streptococcaceae

Genus

Streptococcus

Description

Streptococcus thermophilus strain NCTC12958 is a gram-positive, anaerobic bacterium characterized by its cocci shape and arrangement in chains or pairs. This strain is thermophilic, with an optimal growth temperature of 45°C, and it thrives within a temperature range suitable for its thermophilic nature. Streptococcus thermophilus is known for its role in dairy fermentation processes, particularly in yogurt production, which highlights its importance in food microbiology. The strain does not exhibit mobility, as it lacks flagella, and it is free-living, establishing its independent ecological niche. This strain has one replicon and a single membrane structure, which is typical for many bacteria. Its biotic relationship primarily involves interactions with Homo sapiens, suggesting a potential symbiotic relationship in food environments. Through its fermentation capabilities, S. thermophilus can contribute to the nutritional profile of dairy products consumed by humans, indicating its potential benefits in human health and nutrition. Given its specific habitat preferences and biological traits, S. thermophilus strain NCTC12958 serves as a vital organism in both ecological and industrial contexts, particularly in the production of fermented dairy products. Its adaptation to higher temperatures illustrates the diverse range of microbial life and their evolutionary strategies to thrive in varying environmental conditions.

Taxonomy

KingdomBacillati
PhylumBacillota
ClassBacilli
OrderLactobacillales
FamilyStreptococcaceae
GenusStreptococcus
SpeciesStreptococcus thermophilus
Strainstrain NCTC12958

Profile

Physiology
Gram staining propertiesPositive
ShapeCocci
MobilityNo
Flagellar presenceYes
Number of membranes1
Image of Streptococcus thermophilus strain NCTC12958
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsAnaerobe
Optimal temperature45
Temperature rangeThermophilic
HabitatMultiple
Biotic relationshipFree living
Host(s)Homo sapiens
Cell arrangementChains - Pairs
SporulationNot Available
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Streptococcus thermophilus strain NCTC12958 chromosome 1, complete

Gene Summary

Adenine Count

648154 bp

Thymine Count

633840 bp

Guanine Count

413343 bp

Cytosine Count

406934 bp

Genome Length

2102271 bp

Protein-coding Genes

2063 genes

Non-Coding Genes

141 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
plasmid mobilization proteinDQL34_RS01085Not AvailablePositive193334 - 19369914100.9
sag1250 family conjugative relaxaseDQL34_RS01090Not AvailablePositive193686 - 19556974512.6
lytr/algr family response regulator transcription factorDQL34_RS01100Not AvailablePositive196096 - 19643713539.7
response regulator transcription factorDQL34_RS01105Not AvailablePositive196439 - 19717928891.7
sensor histidine kinaseDQL34_RS01110Not AvailablePositive197190 - 19853051303.1
comc/blpc family leader-containing pheromone/bacteriocinDQL34_RS01115Not AvailableNegative198578 - 1987335950.0
bacteriocin secretion accessory proteinDQL34_RS01120Not AvailableNegative198832 - 20019350328.3
yitt family proteinDQL34_RS01125Not AvailableNegative200205 - 20235976599.1
blp family class ii bacteriocinDQL34_RS01130Not AvailablePositive202657 - 2029148228.98
class iib bacteriocin, lactobin a/cerein 7b familyDQL34_RS01135Not AvailablePositive202931 - 2031105809.08

Displaying genes 281 – 290 of 2204 in total

Metabolites

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

Displaying 0 metabolites

Health Effects

No health effects information available for this bacterium.