Salmonella enterica subsp. enterica serovar Typhimurium str. SL1344

Gram-negativeSpirillaNon-motileFacultative anaerobe

Kingdom

Pseudomonadati

Phylum

Pseudomonadota

Class

Gammaproteobacteria

Order

Enterobacterales

Family

Enterobacteriaceae

Genus

Salmonella

Description

Salmonella enterica subsp. enterica serovar Typhimurium str. SL1344 is a gram-negative, rod-shaped bacterium that thrives in mesophilic temperatures, classified as a chemoheterotroph, and can infect all body sites in various species, including humans, animals, and birds, and is a facultative anaerobe. As a gram-negative bacterium, it has a thin peptidoglycan layer in its cell wall, which is often associated with its pathogenicity. Its rod shape allows for efficient movement and colonization in host environments. The mesophilic temperature preference of this microbe enables it to grow optimally at temperatures between 20-45°C, making it well-suited to survive in a wide range of environments. As a chemoheterotroph, Salmonella enterica subsp. enterica serovar Typhimurium str. SL1344 relies on organic compounds for energy and carbon, which it obtains from its host or environment. This microbe can infect a wide range of body sites, including the gastrointestinal tract, bloodstream, and internal organs, across various species. Its ability to thrive in both aerobic and anaerobic conditions, as a facultative anaerobe, allows it to adapt to different environments and host niches. Salmonella enterica subsp. enterica serovar Typhimurium str. SL1344 has been extensively studied as a model organism for understanding Salmonella pathogenesis and has been used to develop novel therapeutic strategies, including vaccine development and antimicrobial therapies, and its genome has been fully sequenced, providing valuable insights into its virulence mechanisms and evolution.

Taxonomy

KingdomPseudomonadati
PhylumPseudomonadota
ClassGammaproteobacteria
OrderEnterobacterales
FamilyEnterobacteriaceae
GenusSalmonella
SpeciesSalmonella enterica
Strainsubsp. enterica serovar Typhimurium SL1344

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Salmonella enterica subsp. enterica serovar Typhimurium str. SL1344
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsFacultative anaerobe
Optimal temperature37
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Not Available
Cell arrangementChains - Singles
SporulationNot Available
Energy sourceChemoorganotroph
PathogenicityNot Available

Genome Summary

Salmonella enterica subsp. enterica serovar Typhimurium str.

Gene Summary

Adenine Count

21711 bp

Thymine Count

22290 bp

Guanine Count

24028 bp

Cytosine Count

25813 bp

Genome Length

93842 bp

Protein-coding Genes

116 genes

Non-Coding Genes

0 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
virulence genes transcriptional activator spvrSL1344_RS23985Not AvailablePositive61520 - 6241333837.6
phospholipase d family proteinSL1344_RS23990Not AvailablePositive62511 - 627518622.14
virulence protein spvaSL1344_RS23995Not AvailablePositive62925 - 6369228216.0
hypothetical proteinSL1344_RS27535Not AvailablePositive63655 - 638226134.2
spi-2 type iii secretion system effector nad(+)--protein-arginine adp-ribosyltransferase spvbSL1344_RS24000Not AvailablePositive63874 - 6564965423.1
type iii secretion system effector phosphothreonine lyase spvcSL1344_RS24005Not AvailablePositive65930 - 6665527647.7
spi-2 type iii secretion system effector cysteine hydrolase spvdSL1344_RS24010Not AvailablePositive66916 - 6756624846.2
phospholipase d family proteinSL1344_RS26320Not AvailableNegative67693 - 6811715312.0
helix-turn-helix domain-containing proteinSL1344_RS24020Not AvailablePositive68174 - 6852413502.8
inverse autotransporter beta domain-containing proteinSL1344_RS24025Not AvailableNegative68591 - 6913620366.6

Displaying genes 71 – 80 of 116 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

4 records
Metabolite IDMetabolite nameStructureCAS number
BASm0002751(S)-4-amino-5-oxopentanoateC5H9NO3Chemical structure of (S)-4-amino-5-oxopentanoateNot available
Average131.1299Da
Monoisotopic131.0582432Da
BASm0017291Trehalose 6-phosphateC12H23O14PChemical structure of Trehalose 6-phosphate4484-88-2
Average422.2764Da
Monoisotopic422.082541956Da
BASm0039655Achromobacter xylosoxidans A8Not availableNot availableNot available
BASm0040110Mycobacterium tuberculosis CDC1551Not availableNot availableNot available

Displaying 1–4 of 4 metabolites

Health Effects

No health effects information available for this bacterium.