Helicobacter pylori strain MSL190

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain MSL190 is a microaerophilic, Gram-negative bacterium characterized by its spirilla shape and single-cell arrangement. This strain is notable for its presence in a variety of hosts, including Homo sapiens, Gallus gallus, Aves, Primates, Mammalia, Amoeba, Rodentia, Cricetinae, and Thais. It possesses flagella, which contribute to its motility, although it is categorized as non-motile. MSL190 thrives at an optimal temperature of 37°C, indicating its mesophilic nature. This strain is associated with numerous significant health effects, predominantly related to the gastrointestinal system. It is implicated in chronic gastric inflammation, peptic ulcer disease, and various forms of gastric cancer, including adenocarcinoma and mucosa-associated lymphoid tissue (MALT) lymphoma. Other health issues linked to MSL190 include GERD, chronic gastritis, and dyspepsia. The pathogenicity of this strain in humans highlights its potential to induce serious gastrointestinal diseases, which can lead to chronic conditions such as atrophic gastritis and intestinal metaplasia. Biologically, Helicobacter pylori strain MSL190 exemplifies a free-living organism that can inhabit the gastric mucosa of its hosts. Its ability to thrive in the acidic environment of the stomach while contributing to various disease processes underscores the complex interplay between host physiology and microbial pathogenicity. Understanding the traits and health effects associated with MSL190 can inform treatment approaches for conditions linked to this bacterium, emphasizing the importance of managing infection to prevent serious health outcomes.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain MSL190

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain MSL190
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsMicroaerophilic
Optimal temperature37
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Homo sapiens, Gallus gallus, Aves
Cell arrangementSingles
SporulationNot Available
Energy sourceNot Available
PathogenicityHuman

Genome Summary

Helicobacter pylori strain MSL190 scaffold_36, whole genome

Gene Summary

Adenine Count

489401 bp

Thymine Count

495353 bp

Guanine Count

310410 bp

Cytosine Count

317658 bp

Genome Length

1612843 bp

Protein-coding Genes

1452 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
type ii toxin-antitoxin system hicb family antitoxinDD736_06345Not AvailableNegative1290740 - 12909587999.64
nadph-dependent 7-cyano-7-deazaguanine reductase quefDD736_06350Not AvailableNegative1291170 - 129161617081.7
ribosome silencing factorDD736_06355Not AvailablePositive1291676 - 129201713012.7
trna (adenosine(37)-n6)-dimethylallyltransferase miaaDD736_06360Not AvailablePositive1292025 - 129291833454.7
lipopolysaccharide 1,2-glucosyltransferaseDD736_06365Not AvailablePositive1292923 - 129402943126.4
udp-n-acetylmuramate dehydrogenaseDD736_06380Not AvailableNegative1295843 - 129662228718.8
flagellar biosynthetic protein fliqDD736_06385Not AvailableNegative1296626 - 12968929762.84
flagellar protein export atpase fliiDD736_06390Not AvailableNegative1296903 - 129820747674.0
conjugal transfer protein trbbDD736_06395Not AvailableNegative1298208 - 129912234484.4
isoleucine--trna ligaseDD736_06400Not AvailableNegative1299139 - 1301901105909.0

Displaying genes 1201 – 1210 of 1494 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
Chronic gastric inflammationCausesPMC10226649
Gastric cancerCausesPMC10226649
Gastric ulcersCausesPMC10420633
Stomach carcinomaCausesPMC10420633
UlcersCausesPMC10420633
AdenocarcinomaCausesPMC10420633
Mucosa-associated lymphoid tissue lymphomaCausesPMC10420633
GerdCausesPMC10712878
GastritisCausesPMC10712878
Gastric cancerCausesPMC10732068

Displaying health effects 1 – 10 of 94 in total