Helicobacter pylori str. 3118

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori str. 3118 is a Gram-negative, microaerophilic bacterium characterized by its spirilla shape and single-cell arrangement. This organism thrives optimally at a temperature of 37.0°C, aligning with its habitat as a host-associated microbe, likely residing in the gastric mucosa of its host. The microaerophilic nature of H. pylori str. 3118 indicates that it requires reduced levels of oxygen for growth, which is typical for many bacteria inhabiting the gastrointestinal tract where oxygen concentrations are lower than atmospheric levels. This adaptation may play a significant role in its survival and metabolic processes within the acidic environment of the stomach. Understanding the unique traits of Helicobacter pylori str. 3118 contributes to a broader comprehension of its ecological niche and potential interactions within the host. The bacterium's ability to persist in a challenging environment like the stomach underscores its evolutionary adaptations, which may include mechanisms for withstanding acidity and evading host immune responses. Such insights are crucial for exploring its role in gastric health and disease.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strain3118

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori str. 3118
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsMicroaerophilic
Optimal temperature37
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Homo sapiens, Gallus gallus, Aves
Cell arrangementSingles
SporulationNot Available
Energy sourceNot Available
PathogenicityHuman

Genome Summary

Helicobacter pylori strain 3118 scaffold_9, whole genome shotgun

Gene Summary

Adenine Count

Not Available

Thymine Count

Not Available

Guanine Count

Not Available

Cytosine Count

Not Available

Genome Length

Not Available

Protein-coding Genes

1319 genes

Non-Coding Genes

180 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
dead/deah box helicaseBB449_03450Not AvailableNegative1275561 - 127703655760.2
flagellar biosynthesis protein flgiBB449_03455Not AvailablePositive1277226 - 127825436607.7
hypothetical proteinBB449_03460Not AvailablePositive1278251 - 127856812136.6
two-component sensor histidine kinaseBB449_03465Not AvailablePositive1278565 - 127971043630.3
dna starvation/stationary phase protection proteinBB449_03470Not AvailablePositive1279918 - 128035216738.0
hypothetical proteinBB449_03475Not AvailablePositive1280373 - 128065711133.3
hypothetical proteinBB449_03480Not AvailablePositive1280650 - 128104515464.9
polyprenyl synthetaseBB449_03485Not AvailablePositive1281055 - 128197835096.7
glutamyl-trna reductaseBB449_03490Not AvailablePositive1281978 - 128332751516.5
proline--trna ligaseBB449_03495Not AvailablePositive1283331 - 128506465304.6

Displaying genes 1151 – 1160 of 1499 in total

Metabolites

0 records
Metabolite IDMetabolite nameStructureCAS number
No metabolites foundTry different search terms or mass values.

Displaying 0 metabolites

Health Effects

Health ConditionRelationReference
Chronic gastric inflammationCausesPMC10226649
Gastric cancerCausesPMC10226649
Gastric ulcersCausesPMC10420633
Stomach carcinomaCausesPMC10420633
UlcersCausesPMC10420633
AdenocarcinomaCausesPMC10420633
Mucosa-associated lymphoid tissue lymphomaCausesPMC10420633
GerdCausesPMC10712878
GastritisCausesPMC10712878
Gastric cancerCausesPMC10732068

Displaying health effects 1 – 10 of 94 in total