Helicobacter pylori SouthAfrica20

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori SouthAfrica20 is a microaerophilic, Gram-negative bacterium characterized by its spirilla shape and presence of flagella. It is host-associated, indicating a specific association with living organisms. The bacterium typically exists as single cells rather than in clusters or chains. This strain of H. pylori has an optimal growth temperature of 37 degrees Celsius, placing it in the mesophilic temperature range. It possesses a single replicon and is surrounded by two membranes, which is characteristic of Gram-negative bacteria. The presence of flagella suggests that it has adapted to its environment, facilitating movement in viscous environments such as the gastric epithelium of its host. H. pylori is known for its role in various gastrointestinal conditions, including peptic ulcers and gastritis, underscoring its significance in human health. The biotic relationship described as free-living indicates its ability to thrive in a host-associated environment while potentially influencing the microbial community within that niche. Understanding the unique traits of Helicobacter pylori SouthAfrica20 enhances our knowledge of its ecological role and pathogenic potential. The bacterium’s microaerophilic nature and specific habitat preferences may influence the composition of gut microbiota, impacting health and disease outcomes in its host. Research on this strain can contribute to broader insights into host-microbe interactions and microbial ecology in the gastrointestinal tract.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainSouthAfrica20

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori SouthAfrica20
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 SouthAfrica20, complete genome.

Gene Summary

Adenine Count

494995 bp

Thymine Count

501657 bp

Guanine Count

312125 bp

Cytosine Count

313765 bp

Genome Length

1622903 bp

Protein-coding Genes

1523 genes

Non-Coding Genes

45 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
response regulator-like transcription factor hsraHPSA20_RS02010Not AvailablePositive412216 - 41288725437.6
3',5'-cyclic-nucleotide phosphodiesteraseHPSA20_RS02015Not AvailableNegative413361 - 41440740239.9
flagellar biosynthesis protein flhaHPSA20_RS02020Not AvailableNegative414423 - 41662480846.6
30s ribosomal protein s15HPSA20_RS02025Not AvailablePositive416768 - 41704010391.9
hypothetical proteinHPSA20_RS02030Not AvailablePositive417089 - 41839249630.0
type ii 3-dehydroquinate dehydrataseHPSA20_RS02035Not AvailablePositive418503 - 41900618484.4
aminopeptidaseHPSA20_RS02040Not AvailablePositive419018 - 42009140754.5
2-amino-4-hydroxy-6- hydroxymethyldihydropteridine diphosphokinaseHPSA20_RS02045Not AvailablePositive420088 - 42057919323.9
flagellar biosynthesis protein flhfHPSA20_RS02050Not AvailablePositive420573 - 42194952258.9
flagellum site-determining protein ylxhHPSA20_RS02055Not AvailablePositive421946 - 42283032070.8

Displaying genes 401 – 410 of 1568 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.