Helicobacter pylori strain B518

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain B518 is a Gram-negative, microaerophilic bacterium characterized by its spirilla shape and single-cell arrangement. This strain thrives optimally at a temperature of 37.0°C, which aligns with its habitat within the host, suggesting a specialized adaptation to the warm, nutrient-rich environment of the gastric mucosa. As a member of the Helicobacter genus, strain B518's morphology and physiological requirements indicate its potential role in the complex interactions within the gastrointestinal tract. The microaerophilic nature of Helicobacter pylori strain B518 implies that it requires reduced oxygen levels for optimal growth, a characteristic that may influence its ecological niche within the host. This oxygen requirement likely facilitates its survival in the gastric environment, where oxygen concentrations are lower than in the surrounding tissues. The unique combination of its Gram-negative cell wall structure and spirilla morphology may also confer advantages in navigating the viscous mucus lining of the stomach. Understanding the traits of Helicobacter pylori strain B518 can provide insights into its ecological role and potential interactions with the host's immune system. The strain’s adaptation to a microaerophilic environment and its association with host tissues underscore the intricate evolutionary relationships that can exist between microbes and their hosts, contributing to the overall microbiome dynamics within the gastrointestinal ecosystem.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainNo strain

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Ecology, Host, and Life Cycle
Oxygen requirementsMicroaerophilic
Optimal temperature37
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Not Available
Cell arrangementSingles
SporulationNot Available
Energy sourceNot Available
PathogenicityHuman

Genome Summary

Helicobacter pylori strain B518

Accession NumberQELB00000000.1

Gene Summary

Adenine Count

560131 bp

Thymine Count

561275 bp

Guanine Count

350790 bp

Cytosine Count

363512 bp

Genome Length

1835857 bp

Protein-coding Genes

1780 genes

Non-Coding Genes

47 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProtStrandCoordinatesMolecular Weight
urease accessory protein urefDB721_00225Not Available-42204 - 4297428734.6
urease accessory protein ureeDB721_00230Not Available-42998 - 4351019409.6
acid-activated urea channelDB721_00235Not Available-43512 - 4409921692.7
urease subunit betaDB721_00240Not Available-44322 - 4603161687.2
urease subunit alphaDB721_00245Not Available-46035 - 4675126569.1
Trna-valNot AvailableNot Available+47021 - 47096Not Available
lipoprotein signal peptidaseDB721_00255Not Available-47115 - 4758817821.3
phosphoglucosamine mutaseDB721_00260Not Available-47582 - 4891949199.5
30s ribosomal protein s20DB721_00265Not Available+49009 - 4927810210.7
peptide chain release factor 1DB721_00270Not Available+49405 - 5046339760.4

Displaying genes 41 – 50 of 1827 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