Helicobacter pylori SouthAfrica20

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori SouthAfrica20 is a Gram-negative, microaerophilic bacterium characterized by its spirilla shape and single-cell arrangement. It thrives optimally at a temperature of 37.0°C, which aligns with the typical human body temperature, indicating its adaptation to a host-associated habitat. This strain, like other members of the Helicobacter genus, is primarily found in the gastric environment of its host, where it likely plays a role in the complex microbiota of the stomach. The microaerophilic nature of Helicobacter pylori SouthAfrica20 suggests that it requires reduced levels of oxygen for optimal growth, which is consistent with its colonization of the gastric mucosa, an environment that is relatively low in oxygen compared to other bodily compartments. This adaptation not only facilitates its survival but may also influence the microbial dynamics within the gastric niche, potentially affecting the overall gastric microbiome composition. Overall, Helicobacter pylori SouthAfrica20 exemplifies the intricate relationship between microbial physiology and host-associated habitats, highlighting the importance of environmental adaptations in the evolution of pathogenic and commensal relationships within the human microbiome. Further studies on this strain may provide insights into its interactions within the gastric ecosystem and its potential implications for gastrointestinal health.

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


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 TagUniProtStrandCoordinatesMolecular Weight
transcription antitermination factor nusbHPSA20_RS00010Not Available-11 - 42715548.0
6,7-dimethyl-8-ribityllumazine synthaseHPSA20_RS00015Not Available-429 - 89917023.8
3-deoxy-8-phosphooctulonate synthaseHPSA20_RS00020Not Available-909 - 173930282.5
hypothetical proteinHPSA20_RS00025Not Available-1726 - 239224379.4
hypothetical proteinHPSA20_RS00030Not Available+2515 - 319723882.5
pantoate--beta-alanine ligaseHPSA20_RS00035Not Available+3198 - 402831166.2
Trna-gluNot AvailableNot Available+4042 - 4117Not Available
Trna-aspNot AvailableNot Available+4180 - 4256Not Available
Trna-valNot AvailableNot Available+4308 - 4383Not Available
Trna-gluNot AvailableNot Available+4425 - 4499Not Available

Displaying genes 1 – 10 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