Helicobacter pylori strain B448

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain B448 is a Gram-negative microbe characterized by its spirilla shape and single-cell arrangement. This organism thrives optimally at a temperature of 37.0°C, reflecting its adaptation to the human body, where it is commonly found in association with the gastric epithelium. As a microaerophilic bacterium, H. pylori strain B448 requires reduced levels of oxygen for growth, which is consistent with its habitat in the stomach, where oxygen concentrations are lower than in the ambient environment. The unique morphology of H. pylori, coupled with its specific growth temperature and oxygen requirements, suggests a refined evolutionary adaptation to survive in the hostile acidic environment of the stomach. Understanding the ecological niche of H. pylori strain B448 contributes to the broader knowledge of host-associated bacteria and their roles in human health and disease. Its presence in the gastric milieu may influence local pH levels, nutrient availability, and interactions with the host microbiome, potentially impacting gastric function and overall digestive health.

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 B448

Accession NumberQEGW00000000.1

Gene Summary

Adenine Count

503154 bp

Thymine Count

511334 bp

Guanine Count

318195 bp

Cytosine Count

327715 bp

Genome Length

1660426 bp

Protein-coding Genes

1519 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProtStrandCoordinatesMolecular Weight
ubiquinol-cytochrome c reductase iron-sulfur subunitDD764_00050Not Available-6729 - 723218256.1
transcription-repair coupling factorDD764_00055Not Available-7356 - 10361113748.0
polymer-forming cytoskeletal family proteinDD764_00060Not Available-10365 - 1077514597.7
peptidaseDD764_00065Not Available-10694 - 1163235653.4
m23 family peptidaseDD764_00070Not Available-11641 - 1256734913.6
bifunctional folylpolyglutamate synthase/dihydrofolate synthaseDD764_00075Not Available-12567 - 1373644470.1
hypothetical proteinDD764_00080Not Available-13726 - 1423819539.2
leucine--trna ligaseDD764_00085Not Available-14235 - 1665593068.0
hypothetical proteinDD764_00090Not Available-16665 - 1700312216.4
protein translocase subunit secfDD764_00095Not Available-17013 - 1798436221.1

Displaying genes 11 – 20 of 1561 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