Streptococcus downei strain NCTC11391

microaerophile

Kingdom

Bacillati

Phylum

Bacillota

Class

Bacilli

Order

Lactobacillales

Family

Streptococcaceae

Genus

Streptococcus

Description

Streptococcus downei strain NCTC11391 is a microaerophilic bacterium, meaning it thrives in environments with reduced oxygen levels, which is typical for many members of the Streptococcus genus. This strain possesses flagella, indicating it has the capability for motility, a feature that can influence its ecological interactions and colonization strategies. The genomic characterization of S. downei strain NCTC11391 reveals that it has a single replicon, which is a characteristic that can impact its genetic stability and replication dynamics. The strain is cataloged under the accession number UHFA00000000.1, providing a reference point for researchers seeking to study its genetics and physiology further. In terms of ecological insight, the microaerophilic nature of S. downei suggests that it may inhabit specific niches where oxygen levels are lower than atmospheric concentrations, such as in certain parts of the human body or other environments where organic matter is decomposing. Its motility may facilitate its movement through these microenvironments, potentially influencing its role in microbial communities and its interactions with host organisms. Understanding the traits of S. downei can provide important information regarding its ecological roles and potential implications in health and disease contexts.

Taxonomy

KingdomBacillati
PhylumBacillota
ClassBacilli
OrderLactobacillales
FamilyStreptococcaceae
GenusStreptococcus
SpeciesStreptococcus downei
Strainstrain NCTC11391

Profile

Physiology
Gram staining propertiesNot Available
ShapeNot Available
MobilityNot Available
Flagellar presenceYes
Number of membranesNot Available
Image of Streptococcus downei strain NCTC11391
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsmicroaerophile
Optimal temperatureNot Available
Temperature rangeNot Available
HabitatNot Available
Biotic relationshipNot Available
Host(s)Not Available
Cell arrangementNot Available
SporulationNot Available
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Streptococcus downei strain NCTC11391 genome assembly, contig:

Gene Summary

Adenine Count

622022 bp

Thymine Count

634712 bp

Guanine Count

491151 bp

Cytosine Count

484225 bp

Genome Length

2232110 bp

Protein-coding Genes

2066 genes

Non-Coding Genes

88 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
bacterial seryl-trna synthetase related proteinNCTC11391_01856Not AvailableNegative1920634 - 19208468110.57
peptidase, u32 familyNCTC11391_01857Not AvailableNegative1920998 - 192228748248.4
bacteriocin class ii with double-glycine leader peptideNCTC11391_01858Not AvailableNegative1922612 - 19229209854.69
putative methyltransferaseNCTC11391_01859Not AvailablePositive1923813 - 192482038033.1
malolactic fermentation system transcriptional regulatorNCTC11391_01860Not AvailableNegative1925004 - 192588833503.8
malate dehydrogenaseNCTC11391_01861Not AvailablePositive1926044 - 192766659472.8
malate transporterNCTC11391_01862Not AvailablePositive1927687 - 192895844489.5
atp-dependent rna helicaseNCTC11391_01863Not AvailableNegative1929217 - 193078258625.5
cell surface antigenNCTC11391_01864Not AvailableNegative1931102 - 1935799170343.0
uncharacterised proteinNCTC11391_01865Not AvailablePositive1936036 - 19361705157.55

Displaying genes 1831 – 1840 of 2154 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

3 records
Metabolite IDMetabolite nameStructureCAS number
BASm0014032Acetic acidC2H4O2Chemical structure of Acetic acid64-19-7
Average60.052Da
Monoisotopic60.021129372Da
BASm0014033AmmoniaH3NChemical structure of Ammonia7664-41-7
Average17.0305Da
Monoisotopic17.026549101Da
BASm0014039L-Lactic acidC3H6O3Chemical structure of L-Lactic acid79-33-4
Average90.0779Da
Monoisotopic90.031694058Da

Displaying 1–3 of 3 metabolites

Health Effects

No health effects information available for this bacterium.