Helicobacter pylori strain B345

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain B345 is a Gram-negative, microaerophilic bacterium characterized by its spirilla shape and solitary cell arrangement. This strain thrives optimally at a temperature of 37.0°C, reflecting its adaptation to the human host environment, where it is typically found associated with the gastric epithelium. As a member of the Helicobacter genus, strain B345 is likely to exhibit motility due to its helical morphology, which may facilitate its navigational capabilities within the viscous gastric mucus. Microaerophilic organisms like H. pylori require reduced oxygen levels for growth, a condition commonly found in the gastric niche, which suggests a specialized adaptation to the low-oxygen environment of the stomach. The unique combination of traits in Helicobacter pylori strain B345, particularly its Gram-negative status and spirilla form, may influence its interactions with the host immune system and its colonization strategies within the gastric habitat. The ability to thrive in a microaerophilic environment further emphasizes its specialized role in the microbiome of the human digestive tract, where it may contribute to complex host-microbe interactions. Understanding these traits can provide insights into the ecological dynamics of this strain and its potential influences on gastric 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 B345

Accession NumberQEHC00000000.1

Gene Summary

Adenine Count

498603 bp

Thymine Count

502524 bp

Guanine Count

316437 bp

Cytosine Count

321193 bp

Genome Length

1638825 bp

Protein-coding Genes

1495 genes

Non-Coding Genes

43 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProtStrandCoordinatesMolecular Weight
16s ribosomal rnaNot AvailableNot Available+522 - 2030Not Available
abc transporter substrate-binding proteinDD794_00005Not Available-1 - 94434817.9
peroxiredoxinDD794_00010Not Available+1182 - 177822236.8
abc transporter substrate-binding proteinDD794_00015Not Available+1918 - 273330289.9
penicillin-binding protein 2DD794_00020Not Available-3221 - 498766962.3
hypothetical proteinDD794_00025Not Available-4968 - 541117386.9
yiha family ribosome biogenesis gtp-binding proteinDD794_00030Not Available-5424 - 605023606.7
lipopolysaccharide transport periplasmic protein lptaDD794_00035Not Available-6047 - 660420974.3
hypothetical proteinDD794_00040Not Available-6604 - 719722812.1
3-deoxy-d-manno-octulosonate 8-phosphate phosphataseDD794_00045Not Available-7172 - 766618267.4

Displaying genes 1 – 10 of 1538 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