Helicobacter pylori HUP-B14

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori HUP-B14 is a Gram-negative, microaerophilic bacterium characterized by its spiral shape (spirilla) and presence of flagella, which facilitate motility. This organism is typically found in a host-associated habitat, indicating a reliance on living hosts for survival and reproduction. HUP-B14 exhibits a unique cell arrangement, being observed as single cells rather than in clusters or chains. The optimal growth temperature for HUP-B14 is 37°C, placing it within the mesophilic temperature range, which is conducive to many pathogenic and symbiotic bacteria that thrive in warm-blooded hosts. Notably, this bacterium possesses two replicons, suggesting a complex genomic structure that may contribute to its adaptability and potential virulence. Despite being classified as free-living, HUP-B14 is intricately linked to its host environment, where it may play a role in various biotic interactions. The presence of two membranes is indicative of its Gram-negative classification, which is often associated with a robust outer membrane providing protection against environmental stressors. In terms of ecological insights, the microaerophilic nature of HUP-B14 suggests it occupies niches within the gastrointestinal tract where oxygen levels are low yet sufficient for its metabolic processes. This adaptation highlights the bacterium's role in the complex microbiome of its host, potentially influencing digestive health and disease states, such as gastritis or peptic ulcers. Understanding the traits of Helicobacter pylori HUP-B14 can provide valuable insights into its ecological and pathological significance in human health.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainHUP-B14

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori HUP-B14
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
PathogenicityNot Available

Genome Summary

Helicobacter pylori HUP-B14 plasmid pHPB14, complete sequence.

Gene Summary

Adenine Count

2084 bp

Thymine Count

3189 bp

Guanine Count

1627 bp

Cytosine Count

1404 bp

Genome Length

8304 bp

Protein-coding Genes

6 genes

Non-Coding Genes

0 genes

# of Chromosomes/Plasmids

2

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
class i sam-dependent methyltransferaseHPB14_RS02235Not AvailablePositive454703 - 45634063244.4
glycosyltransferase family 9 proteinHPB14_RS02240Not AvailablePositive456306 - 45715433081.8
translational gtpase typaHPB14_RS02245Not AvailablePositive457200 - 45899966680.4
dna adenine methylaseHPB14_RS02250Not AvailablePositive459015 - 45994435909.5
giy-yig nuclease family proteinHPB14_RS02255Not AvailablePositive459947 - 46056123194.5
dna cytosine methyltransferaseHPB14_RS02260Not AvailablePositive460659 - 46171439558.8
duf3944 domain-containing proteinHPB14_RS08385Not AvailablePositive461707 - 46246129153.1
duf3944 domain-containing proteinHPB14_RS08560Not AvailablePositive462567 - 4626503161.04
catalase family peroxidaseHPB14_RS02275Not AvailableNegative462666 - 46361035907.5
outer membrane beta-barrel protein hofcHPB14_RS02280Not AvailablePositive463888 - 46547459671.2

Displaying genes 451 – 460 of 1549 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

4 records
Metabolite IDMetabolite nameStructureCAS number
BASm0001717fumarateC4H2O4Chemical structure of fumarateNot available
Average114.0563Da
Monoisotopic113.9953086Da
BASm0003346(2R)-2-phosphoglycerateC3H4O7PChemical structure of (2R)-2-phosphoglycerateNot available
Average183.033Da
Monoisotopic182.9711102Da
BASm0003389NADP(+)C21H25N7O17P3Chemical structure of NADP(+)Not available
Average740.386Da
Monoisotopic740.053624107Da
BASm0003701L-methionine (S)-S-oxideC5H11NO3SChemical structure of L-methionine (S)-S-oxide62697-73-8
Average165.21Da
Monoisotopic165.045964392Da

Displaying 1–4 of 4 metabolites

Health Effects

No health effects information available for this bacterium.