Legionella sainthelensi

Rod

Kingdom

Pseudomonadati

Phylum

Pseudomonadota

Class

Gammaproteobacteria

Order

Legionellales

Family

Legionellaceae

Genus

Legionella

Description

Legionella sainthelensi is a Gram-negative bacterium primarily found in freshwater environments. This species belongs to the genus Legionella, which is recognized for its association with aquatic habitats. As a member of this genus, L. sainthelensi shares morphological characteristics typical of Gram-negative bacteria, including a thin peptidoglycan layer and an outer membrane containing lipopolysaccharides. The natural habitat of L. sainthelensi in freshwater suggests its potential role in aquatic ecosystems, where it may interact with various microbial communities and contribute to the nutrient cycling processes within these environments. The presence of Legionella species in freshwater systems is of particular interest, as they can inhabit a range of aquatic niches, from rivers and lakes to man-made water systems. Research on Legionella species often emphasizes their ability to thrive in specific environmental conditions, highlighting the adaptability of L. sainthelensi to freshwater habitats. Further exploration of its ecological niche might reveal insights into its interactions with other microorganisms and the environmental factors that influence its distribution and abundance. Understanding these dynamics could provide a more comprehensive view of its role in freshwater ecosystems and its potential implications for water quality and microbial diversity.

Taxonomy

KingdomPseudomonadati
PhylumPseudomonadota
ClassGammaproteobacteria
OrderLegionellales
FamilyLegionellaceae
GenusLegionella
SpeciesLegionella sainthelensi
StrainNo strain

Profile

Physiology
Gram staining propertiesNegative
ShapeRod
MobilityNot Available
Flagellar presenceYes
Number of membranesNot Available
Image of Legionella sainthelensi
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsNot Available
Optimal temperatureNot Available
Temperature rangeNot Available
HabitatFresh water
Biotic relationshipNot Available
Host(s)Homo sapiens
Cell arrangementNot Available
SporulationNot Available
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Legionella sainthelensi strain Mt.St.Helens-4 Lsai_ctg037, whole

Gene Summary

Adenine Count

1295967 bp

Thymine Count

1292055 bp

Guanine Count

755560 bp

Cytosine Count

762659 bp

Genome Length

4108128 bp

Protein-coding Genes

3482 genes

Non-Coding Genes

45 genes

# of Chromosomes/Plasmids

2

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
competence protein comeaLsai_1418Q57134Positive1658031 - 165836011945.8
rod shape determining protein mrebLsai_1419P0A9X5Positive1658533 - 165957036995.0
rod shape-determining protein mrecLsai_1420P44475Positive1659650 - 166045329526.0
rod shape-determining protein mredLsai_1421P0ABH6Positive1660453 - 166093218327.4
23s rrna pseudouridine synthaseLsai_1422P44827Negative1661056 - 166159820620.1
protein-tyrosine phosphataseLsai_1423Not AvailablePositive1661888 - 166253524276.2
isocitrate dehydrogenaseLsai_1424Q02NB5Positive1662840 - 166409645811.4
regulatory protein for clpa substrate specificityLsai_1425Q5X6T6Positive1664344 - 166466712330.0
atp binding protease component clpaLsai_1426P0ABI1Positive1664697 - 166696184004.3
lipopolysaccharide biosynthesis glycosyltransferaseLsai_1427P44029Positive1666962 - 166775030038.0

Displaying genes 1441 – 1450 of 7134 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

169 records
Metabolite IDMetabolite nameStructureCAS number
BASm0000237(R)-4'-phosphopantothenateC9H18NO8PChemical structure of (R)-4'-phosphopantothenateNot available
Average299.2149Da
Monoisotopic299.0770031Da
BASm00002512-dehydropantoateC6H9O4Chemical structure of 2-dehydropantoateNot available
Average145.1333Da
Monoisotopic145.050083776Da
BASm00002543-hydroxy-2-methylpropanoateC4H7O3Chemical structure of 3-hydroxy-2-methylpropanoateNot available
Average103.098Da
Monoisotopic103.0400677Da
BASm0000272(E)-4-coumarateC9H7O3Chemical structure of (E)-4-coumarateNot available
Average163.1501Da
Monoisotopic163.0395191Da
BASm0000377(S)-malateC4H4O5Chemical structure of (S)-malateNot available
Average132.0716Da
Monoisotopic132.005873238Da
BASm0000387(6R)-5,10-methylene-5,6,7,8-tetrahydrofolateC20H21N7O6Chemical structure of (6R)-5,10-methylene-5,6,7,8-tetrahydrofolateNot available
Average455.432Da
Monoisotopic455.1564286Da
BASm0000401(S)-2-succinylamino-6-oxoheptanedioateC11H12NO8Chemical structure of (S)-2-succinylamino-6-oxoheptanedioateNot available
Average286.218Da
Monoisotopic286.0579371Da
BASm0000433malonateC3H2O4Chemical structure of malonateNot available
Average102.0456Da
Monoisotopic101.9953086Da
BASm0000590phloretateC9H9O3Chemical structure of phloretateNot available
Average165.169Da
Monoisotopic165.05571773Da
BASm0000642S-adenosyl-4-methylsulfanyl-2-oxobutanoateC15H19N5O6SChemical structure of S-adenosyl-4-methylsulfanyl-2-oxobutanoateNot available
Average397.406Da
Monoisotopic397.105604055Da

Displaying 1–10 of 169 metabolites

Health Effects

Health ConditionRelationReference
LdCausesPMC8447505
Severe bilateral pleuropneumoniaCausesPMC8447505
PneumoniaCausesPMC8447505

Displaying health effects 1 – 3 of 3 in total