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
cpaf/virb11 family proteinHPSA20_RS05020Not AvailableNegative1066051 - 106699235291.8
hypothetical proteinHPSA20_RS05025Not AvailableNegative1066992 - 106729112094.7
hypothetical proteinHPSA20_RS05030Not AvailableNegative1067288 - 106755110366.5
hypothetical proteinHPSA20_RS05035Not AvailableNegative1067541 - 106783711759.9
dna type iv secretion system protein comb10HPSA20_RS05040Not AvailableNegative1067907 - 106914246592.4
trbg/virb9 family p-type conjugative transfer proteinHPSA20_RS05045Not AvailableNegative1069139 - 107068059872.4
virb8 family proteinHPSA20_RS05050Not AvailableNegative1070680 - 107166638124.2
hypothetical proteinHPSA20_RS05055Not AvailableNegative1071796 - 107372972934.1
virb4 family type iv secretion system proteinHPSA20_RS05060Not AvailableNegative1073722 - 107622096318.5
hypothetical proteinHPSA20_RS05065Not AvailableNegative1076233 - 107649310122.5

Displaying genes 1011 – 1020 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.