Helicobacter pylori strain B344

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain B344 is a Gram-negative bacterium characterized by its spiral shape and single-cell arrangement. This strain thrives optimally at 37.0°C, aligning with the typical human body temperature, which suggests its adaptation to a host-associated habitat. H. pylori is known to possess microaerophilic oxygen requirements, indicating that it thrives in environments with lower oxygen levels than are present in the atmosphere. As a member of the Helicobacter genus, strain B344 is likely to be found primarily in the gastric mucosa of its host, where it may play a role in the complex interactions within the gastrointestinal microbiome. The microaerophilic nature of H. pylori indicates that it may engage in unique metabolic pathways that are distinct from strictly aerobic or anaerobic organisms, potentially providing insights into its survival strategies within the acidic environment of the stomach. Further studies on H. pylori strain B344 could elucidate its specific roles in host interactions and contribute to our understanding of how this microbe maintains its presence in a harsh environment while also affecting the overall microbial community within the gastrointestinal tract.

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 B344

Accession NumberQEHD00000000.1

Gene Summary

Adenine Count

467047 bp

Thymine Count

475523 bp

Guanine Count

300961 bp

Cytosine Count

304811 bp

Genome Length

1548362 bp

Protein-coding Genes

1409 genes

Non-Coding Genes

44 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProtStrandCoordinatesMolecular Weight
hypothetical proteinDD793_00095Not Available+24247 - 244537778.24
sam-dependent methyltransferaseDD793_00100Not Available+24466 - 2536234712.1
type ii restriction endonucleaseDD793_00105Not Available+25355 - 2608628611.7
cytochrome cDD793_00110Not Available-26207 - 2706431673.3
cytochrome bc complex cytochrome b subunitDD793_00115Not Available-27061 - 2829947638.6
ubiquinol-cytochrome c reductase iron-sulfur subunitDD793_00120Not Available-28310 - 2881318298.2
transcription-repair coupling factorDD793_00125Not Available-28937 - 31942113422.0
polymer-forming cytoskeletal family proteinDD793_00130Not Available-31946 - 3235614583.7
peptidaseDD793_00135Not Available-32275 - 3321335611.2
m23 family peptidaseDD793_00140Not Available-33222 - 3414834923.5

Displaying genes 21 – 30 of 1453 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