Helicobacter pylori strain DU15

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain DU15 is a Gram-negative bacterium characterized by its spirilla shape and single-cell arrangement. This microbe thrives optimally at a temperature of 37.0°C, which aligns with its adaptation to the human gastric environment. H. pylori strain DU15 is classified as microaerophilic, requiring reduced levels of oxygen for growth, which further indicates its specific niche within the host-associated habitat of the stomach. The microaerophilic nature of H. pylori strain DU15 suggests that it has evolved mechanisms to survive in the low-oxygen conditions of the gastric mucosa, where it can colonize and persist. This adaptation not only allows it to evade the host's immune responses but also highlights its potential role in the complex microbial ecosystems within the gastrointestinal tract. The ability to inhabit such a specialized environment may provide insights into its interactions with other microbial residents of the stomach and the implications for host health and disease. Further research on H. pylori strain DU15 could elucidate its specific ecological roles and contributions to gastric microbiota dynamics.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain DU15

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain DU15
Image source: Wikipedia/Wikimedia
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 DU15


Gene Summary

Adenine Count

494132 bp

Thymine Count

496006 bp

Guanine Count

311763 bp

Cytosine Count

312510 bp

Genome Length

1614411 bp

Protein-coding Genes

1529 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProtStrandCoordinatesMolecular Weight
energy transducer tonbEE66_RS00005Not Available-261 - 111231317.5
tonb system transport protein exbdEE66_RS00010Not Available-1078 - 146714403.4
tonb-system energizer exbbEE66_RS00015Not Available-1464 - 190115852.0
nickel-responsive transcriptional regulator nikrEE66_RS00020Not Available+2237 - 268317022.2
nicotinate (nicotinamide) nucleotide adenylyltransferaseEE66_RS00025Not Available+2676 - 319119649.2
j domain-containing proteinEE66_RS00030Not Available-3188 - 394929908.6
trna 2-thiouridine(34) synthase mnmaEE66_RS00035Not Available+4089 - 511738276.5
hypothetical proteinEE66_RS00040Not Available-5132 - 626243625.7
molecular chaperone dnajEE66_RS00045Not Available+6387 - 749641959.9
azaleucine resistance protein azlcEE66_RS00050Not Available+7507 - 819326029.6

Displaying genes 1 – 10 of 1571 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