Helicobacter pylori strain B508A-T2A

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain B508A-T2A is a microaerophilic, Gram-negative bacterium characterized by its spirilla shape and the presence of flagella. It is predominantly found in various host-associated environments, with a notable affinity for Homo sapiens and other hosts, including Gallus gallus, Aves, Primates, Mammalia, Amoeba, Rodentia, Cricetinae, and Thais. This strain has a single replicon and is structured with two membranes, aligning with the typical characteristics of Gram-negative bacteria. The optimal growth temperature for B508A-T2A is 37 degrees Celsius, falling within the mesophilic temperature range. It exhibits a free-living biotic relationship but is primarily associated with human health, contributing to a range of gastrointestinal diseases. The health effects attributed to this strain include chronic gastric inflammation, peptic ulcer disease, gastric ulcers, and various forms of gastric cancer, such as adenocarcinoma and mucosa-associated lymphoid tissue (MALT) lymphoma. The strain is also linked to conditions like functional dyspepsia, hypochlorhydria, and atrophic gastritis, highlighting its significant pathogenicity in humans. Understanding the pathogenic potential of Helicobacter pylori strain B508A-T2A underscores the critical role of this bacterium in gastrointestinal health and disease. Its association with chronic conditions and various cancers emphasizes the need for further research into its mechanisms of pathogenicity and the development of effective treatments for the diseases it causes.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain B508A-T2A

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain B508A-T2A
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 B508A-T2A scaffold_44, whole genome

Gene Summary

Adenine Count

478269 bp

Thymine Count

484511 bp

Guanine Count

306419 bp

Cytosine Count

309292 bp

Genome Length

1578500 bp

Protein-coding Genes

1442 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
collagenase-like proteaseDDP35_01000Not AvailableNegative189703 - 19098347784.4
chemotaxis proteinDDP35_01005Not AvailableNegative190986 - 19171127265.9
peptide chain release factor 2DDP35_01010Not AvailableNegative191781 - 19287241324.5
molybdopterin molybdenumtransferase moeaDDP35_01015Not AvailableNegative192933 - 19410843634.4
flagellar type iii secretion system protein flirDDP35_01020Not AvailableNegative194118 - 19488528043.2
peptidaseDDP35_01025Not AvailableNegative194879 - 19560728412.6
hypothetical proteinDDP35_01030Not AvailableNegative195716 - 1959348208.75
peptidylprolyl isomeraseDDP35_01035Not AvailablePositive196081 - 19698034000.9
fructose-bisphosphate aldolaseDDP35_01040Not AvailablePositive196997 - 19792033757.7
elongation factor pDDP35_01045Not AvailablePositive197942 - 19850520775.0

Displaying genes 191 – 200 of 1484 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