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
16s ribosomal rnaNot AvailableNot AvailablePositive115 - 1623Not Available
23s ribosomal rnaNot AvailableNot AvailablePositive433 - 3318Not Available
abc transporter substrate-binding proteinDDP35_00005Not AvailableNegative1 - 93034153.0
peroxiredoxinDDP35_00010Not AvailablePositive1169 - 176522195.8
abc transporter substrate-binding proteinDDP35_00015Not AvailablePositive1912 - 272730303.9
5s ribosomal rnaNot AvailableNot AvailablePositive3549 - 3666Not Available
penicillin-binding protein 2DDP35_00020Not AvailableNegative3217 - 498367043.4
hypothetical proteinDDP35_00025Not AvailableNegative4964 - 540717372.8
yiha family ribosome biogenesis gtp-binding proteinDDP35_00030Not AvailableNegative5419 - 604523565.6
lipopolysaccharide transport periplasmic protein lptaDDP35_00035Not AvailableNegative6042 - 659920993.4

Displaying genes 1 – 10 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