Helicobacter pylori SNT49

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori SNT49 is a Gram-negative, microaerophilic bacterium characterized by its spiral shape (spirilla) and single-cell arrangement. It is notable for possessing flagella, which contribute to its motility, although specific mobility behavior is not detailed. This organism thrives optimally at 37°C, falling within the mesophilic temperature range, which is typical for many pathogens adapted to the human stomach environment. H. pylori SNT49 is host-associated, indicating a biotic relationship that likely involves interactions with its human host. The bacterium has two replicons and is surrounded by two membranes, consistent with its classification within the Proteobacteria phylum, specifically in the Campylobacterales order. The presence of two membranes suggests a complex cellular structure that may play roles in its survival and pathogenicity. Given its microaerophilic nature, H. pylori SNT49 requires low oxygen levels for growth, which aligns with the hypoxic conditions found in the gastric niche it inhabits. The existence of accessions NC_017380.1 and NC_017376.1 provides genetic information that can aid in further studies of this strain. Understanding the ecological role of H. pylori SNT49 in the human microbiome can shed light on its pathogenic potential and its relationship with various gastrointestinal diseases, including gastritis and peptic ulcers. The intricate balance it maintains within its host highlights the importance of microbial interactions in health and disease.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainSNT49

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori SNT49
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 SNT49 plasmid pHPSNT, complete sequence.

Gene Summary

Adenine Count

1148 bp

Thymine Count

889 bp

Guanine Count

544 bp

Cytosine Count

672 bp

Genome Length

3253 bp

Protein-coding Genes

2 genes

Non-Coding Genes

0 genes

# of Chromosomes/Plasmids

2

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
duf262 domain-containing proteinHPSNT_RS03145Not AvailablePositive665742 - 66778179450.8
nad(p)h-dependent oxidoreductaseHPSNT_RS03150Not AvailableNegative667839 - 66842321614.9
hydrogenase 1 small subunitHPSNT_RS03160Not AvailablePositive668584 - 66973842245.4
nickel-dependent hydrogenase large subunitHPSNT_RS03165Not AvailablePositive669748 - 67148464340.3
ni/fe-hydrogenase, b-type cytochrome subunitHPSNT_RS03170Not AvailablePositive671497 - 67217125851.9
hydrogenase biosynthesis protein hyddHPSNT_RS03175Not AvailablePositive672168 - 67270419580.9
hypothetical proteinHPSNT_RS03180Not AvailablePositive672706 - 67424758167.3
hypothetical proteinHPSNT_RS03185Not AvailableNegative674252 - 67460813596.7
hypothetical proteinHPSNT_RS03190Not AvailableNegative674683 - 67513516888.9
outer inflammatory protein oipaHPSNT_RS03195Not AvailablePositive675319 - 67624234478.0

Displaying genes 631 – 640 of 1541 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

Health Effects

No health effects information available for this bacterium.