Helicobacter pylori 83

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori 83 is a Gram-negative microorganism characterized by its spirilla shape and single-cell arrangement. This bacterium is microaerophilic, meaning it thrives in environments with reduced oxygen levels, which aligns with its optimal growth temperature of 37.0°C, typical of the human body. H. pylori 83 is primarily host-associated, residing in the gastric mucus layer of the stomach, where it plays a significant role in the complex microbial ecosystem of the gastrointestinal tract. The unique morphology of H. pylori, with its spiral shape, enhances its motility, allowing it to navigate through the viscous gastric mucus and colonize the gastric epithelium effectively. This adaptation is crucial for its survival in the acidic environment of the stomach, where it can influence local pH levels and interact with the host's immune responses. Given its microaerophilic nature, H. pylori 83 occupies a niche that is both challenging and specialized, relying on a delicate balance of oxygen levels that are conducive to its growth and survival. Furthermore, the habitat specificity of H. pylori 83 highlights the intricate relationships between host-associated microbes and their hosts, suggesting that alterations in gastric microenvironmental conditions could significantly impact the dynamics of microbial colonization and host health. Understanding these interactions may provide insights into broader ecological and biological principles governing host-microbe relationships in the gastrointestinal tract.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strain83

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori 83
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 83, complete sequence.

Gene Summary

Adenine Count

494794 bp

Thymine Count

496323 bp

Guanine Count

311674 bp

Cytosine Count

314635 bp

Genome Length

1617426 bp

Protein-coding Genes

1525 genes

Non-Coding Genes

45 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
dead/deah box helicase family proteinHMPREF0462_RS00195Not AvailableNegative35609 - 38515113940.0
site-specific dna-methyltransferaseHMPREF0462_RS08515Not AvailableNegative38525 - 3952638667.2
glycosyltransferase family 4 proteinHMPREF0462_RS08520Not AvailableNegative39559 - 4098355486.1
copper response regulator transcription factor crdrHMPREF0462_RS00210Not AvailablePositive41053 - 4169424921.2
copper-sensing histidine kinase crdsHMPREF0462_RS00215Not AvailablePositive41660 - 4286246193.7
bifunctional adp-dependent nad(p)h-hydrate dehydratase/nad(p)h-hydrate epimeraseHMPREF0462_RS00220Not AvailablePositive42865 - 4425950586.0
replicative dna helicaseHMPREF0462_RS00225Not AvailablePositive44270 - 4573655807.9
comec/rec2 family competence proteinHMPREF0462_RS00230Not AvailablePositive45733 - 4704650278.3
menaquinone biosynthesis prenyltransferase mqnpHMPREF0462_RS00235Not AvailablePositive47117 - 4795931335.2
hypothetical proteinHMPREF0462_RS00240Not AvailablePositive47952 - 4844619010.2

Displaying genes 41 – 50 of 1570 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.