Helicobacter pylori A45

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori A45 is a microaerophilic, Gram-negative bacterium characterized by its spirilla shape and presence of flagella. This organism is typically found in host-associated environments, establishing a biotic relationship that allows it to thrive in the gastric mucosa of mammals. Its optimal growth temperature is 37°C, placing it within the mesophilic temperature range. H. pylori A45 exhibits a unique cellular arrangement, existing as single cells rather than in clusters or filaments. It possesses two replicons, suggesting a complex genomic organization that may contribute to its adaptability and survival in the host environment. The bacterium is equipped with two membranes, a characteristic feature of Gram-negative bacteria, which plays a crucial role in its interactions with the host immune system. Despite being free-living, H. pylori A45's microaerophilic nature indicates that it requires low levels of oxygen for optimal growth, which aligns with its habitat in the oxygen-restricted environment of the stomach. The presence of flagella allows for motility, although the organism is described as not being mobile in the provided traits. The ecological significance of H. pylori A45 lies in its association with gastric health and disease. As a common inhabitant of the human stomach, it can influence the gastric microbiome and has been linked to various gastrointestinal conditions. Understanding the traits of H. pylori A45 enhances our knowledge of its role in host interactions and the complex dynamics of microbial communities within the gastric milieu.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainA45

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori A45
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 A45 chromosome, complete genome.

Gene Summary

Adenine Count

512350 bp

Thymine Count

507400 bp

Guanine Count

319299 bp

Cytosine Count

323688 bp

Genome Length

1662737 bp

Protein-coding Genes

1552 genes

Non-Coding Genes

45 genes

# of Chromosomes/Plasmids

2

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
disulfide bond formation protein bC528_RS04610Not AvailableNegative988610 - 99008255578.3
hypothetical proteinC528_RS04615Not AvailableNegative990091 - 9902556085.81
site-specific dna-methyltransferaseC528_RS04620Not AvailableNegative990363 - 99223171269.6
dead/deah box helicase family proteinC528_RS04625Not AvailableNegative992228 - 995176112543.0
2-oxoacid:acceptor oxidoreductase family proteinC528_RS04630Not AvailableNegative995331 - 99589120230.7
2-oxoglutarate ferredoxin oxidoreductase subunit betaC528_RS04635Not AvailableNegative995891 - 99671230442.4
2-oxoglutarate synthase subunit alphaC528_RS04640Not AvailableNegative996714 - 99784141489.4
4fe-4s dicluster domain-containing proteinC528_RS04645Not AvailableNegative997841 - 99818212419.2
endolytic transglycosylase mltgC528_RS04650Not AvailableNegative998368 - 99935737590.1
duf3971 domain-containing proteinC528_RS04655Not AvailablePositive999275 - 1002208111055.0

Displaying genes 931 – 940 of 1608 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.