Helicobacter pylori SouthAfrica50

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori SouthAfrica50 is a Gram-negative, spiral-shaped bacterium characterized by its microaerophilic oxygen requirement and solitary cell arrangement. This strain thrives optimally at 37.0°C, aligning with the average human body temperature, which suggests its adaptation to a host-associated habitat. H. pylori is well-known for colonizing the gastric mucosa of humans, where it engages in complex interactions with the host's immune system. The microaerophilic nature of H. pylori indicates its preference for environments with reduced oxygen levels, which is typical of the gastric niche. This ecological adaptation may also influence its survival strategies and metabolic pathways, as the bacterium needs to balance its respiratory demands under low-oxygen conditions. The isolation of the SouthAfrica50 strain highlights the geographical diversity of H. pylori, with implications for understanding the genetic variation and potential environmental adaptations of this microbe in different populations. This strain could provide valuable insights into the evolutionary dynamics of H. pylori and its interactions with various hosts, particularly in the context of differing dietary and environmental factors prevalent in South Africa. Understanding such diversity may contribute to the broader knowledge of H. pylori's role in human health and disease.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainSouthAfrica50

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori SouthAfrica50
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 SouthAfrica50


Gene Summary

Adenine Count

493282 bp

Thymine Count

488922 bp

Guanine Count

309943 bp

Cytosine Count

308021 bp

Genome Length

1600214 bp

Protein-coding Genes

1895 genes

Non-Coding Genes

43 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
6,7-dimethyl-8-ribityllumazine synthaseHPSA50_0001Not AvailablePositive102 - 57217109.8
16s ribosomal rnaNot AvailableNot AvailablePositive571 - 2061Not Available
transcription antitermination factor nusbHPSA50_0002Not AvailablePositive574 - 99015516.0
hypothetical proteinHPSA50_0003Not AvailablePositive1450 - 16567467.23
ubiquinol-cytochrome c chaperone family proteinHPSA50_0004Not AvailablePositive1855 - 261628392.1
hypothetical proteinHPSA50_0005Not AvailablePositive2703 - 28435213.7
ubiquinol-cytochrome c chaperone family proteinHPSA50_0006Not AvailablePositive3558 - 391413292.2
ubiquinol-cytochrome c chaperone family proteinHPSA50_0007Not AvailablePositive3932 - 426111836.1
flagellar basal-body rod protein flgfHPSA50_0008Not AvailableNegative4284 - 507228063.0
hypothetical proteinHPSA50_0009Not AvailableNegative5094 - 52255181.6

Displaying genes 1 – 10 of 1938 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.