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
lipid a 1-phosphatase lpxeHPB14_RS00130Not AvailableNegative20417 - 2095019548.7
phosphoethanolamine--lipid a transferase eptaHPB14_RS00135Not AvailableNegative21000 - 2257159261.7
saba family sialic acid-binding adhesinHPB14_RS00145Not AvailableNegative23236 - 2531175097.6
citrate synthaseHPB14_RS00150Not AvailableNegative25868 - 2714848457.1
isocitrate dehydrogenase (nadp(+))HPB14_RS00155Not AvailablePositive27350 - 2862747494.8
duf1523 family proteinHPB14_RS00160Not AvailablePositive28694 - 2922120278.8
dethiobiotin synthaseHPB14_RS00165Not AvailableNegative29198 - 2985424507.6
hypothetical proteinHPB14_RS00170Not AvailableNegative29858 - 3162467462.0
universal stress proteinHPB14_RS00175Not AvailablePositive31734 - 3214715474.7
atp-dependent clp protease adaptor clpsHPB14_RS00180Not AvailablePositive32178 - 3245310384.7

Displaying genes 31 – 40 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.