Helicobacter pylori Hp A-16

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain Hp A-16 is a Gram-negative, microaerophilic bacterium characterized by its spirilla shape and presence of flagella. This organism is typically found in host-associated habitats, indicating a close association with its host. The bacterium displays a single-cell arrangement and is classified as mesophilic, with an optimal growth temperature of 37°C, which is conducive to its survival in the human gastric environment. Hp A-16 has a unique structural composition, possessing two membranes and a single replicon, which is typical for bacteria of its classification. Despite being free-living, its ecological niche is primarily within the gastric mucosa of its host, where it can influence gastric health and disease. The flagella facilitate motility, allowing the bacterium to navigate the viscous environment of the stomach. The presence of Helicobacter pylori in the human gut has significant implications for health, as it is associated with various gastrointestinal conditions, including peptic ulcers and gastric cancer. Understanding the traits of Hp A-16 contributes to the broader knowledge of H. pylori's role in human health and disease dynamics, particularly in relation to its habitat and the specific adaptations that enable its survival in the hostile acidic environment of the stomach. The accession number for this strain is AKOU00000000.1.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainHp A-16

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori Hp A-16
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 Hp A-16 HpA_16.contig.10_1, whole genome

Gene Summary

Adenine Count

495220 bp

Thymine Count

500779 bp

Guanine Count

318910 bp

Cytosine Count

322891 bp

Genome Length

1637800 bp

Protein-coding Genes

1662 genes

Non-Coding Genes

41 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
superoxide dismutaseHPHPA16_0618P43312Negative597019 - 59766024430.7
putative thiol peroxidaseHPHPA16_0619Q9ZKE7Positive597882 - 59838218263.3
positive regulator of chea proteinHPHPA16_0620O25152Negative598643 - 59914019038.9
two-component system, chemotaxis family, sensor kinase cheaHPHPA16_0621O25153Negative599137 - 60156990507.6
chemotaxis protein chevHPHPA16_0622O25154Negative601625 - 60256335709.0
hypothetical proteinHPHPA16_0623Not AvailableNegative602565 - 60332329365.7
hypothetical proteinHPHPA16_0624Q9ZKF2Negative603325 - 60399325030.6
menaquinone biosynthesis decarboxylase, sco4490 familyHPHPA16_0625Q9ZKF3Negative604016 - 60586671081.5
phosphoglycerate dehydrogenaseHPHPA16_0626O27051Negative605876 - 60745057878.6
hypothetical proteinHPHPA16_0627Not AvailableNegative607466 - 60799920748.5

Displaying genes 621 – 630 of 1703 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

93 records
Metabolite IDMetabolite nameStructureCAS number
BASm0000237(R)-4'-phosphopantothenateC9H18NO8PChemical structure of (R)-4'-phosphopantothenateNot available
Average299.2149Da
Monoisotopic299.0770031Da
BASm00002512-dehydropantoateC6H9O4Chemical structure of 2-dehydropantoateNot available
Average145.1333Da
Monoisotopic145.050083776Da
BASm0000377(S)-malateC4H4O5Chemical structure of (S)-malateNot available
Average132.0716Da
Monoisotopic132.005873238Da
BASm0000387(6R)-5,10-methylene-5,6,7,8-tetrahydrofolateC20H21N7O6Chemical structure of (6R)-5,10-methylene-5,6,7,8-tetrahydrofolateNot available
Average455.432Da
Monoisotopic455.1564286Da
BASm0000401(S)-2-succinylamino-6-oxoheptanedioateC11H12NO8Chemical structure of (S)-2-succinylamino-6-oxoheptanedioateNot available
Average286.218Da
Monoisotopic286.0579371Da
BASm0000642S-adenosyl-4-methylsulfanyl-2-oxobutanoateC15H19N5O6SChemical structure of S-adenosyl-4-methylsulfanyl-2-oxobutanoateNot available
Average397.406Da
Monoisotopic397.105604055Da
BASm0001167triphosphateO10P3Chemical structure of triphosphate14127-68-5
Average252.9153Da
Monoisotopic252.8704308Da
BASm0001697(S)-4,5-dihydroxypentane-2,3-dioneC5H8O4Chemical structure of (S)-4,5-dihydroxypentane-2,3-dioneNot available
Average132.1146Da
Monoisotopic132.042258744Da
BASm0001717fumarateC4H2O4Chemical structure of fumarateNot available
Average114.0563Da
Monoisotopic113.9953086Da
BASm0001779orotateC5H3N2O4Chemical structure of orotateNot available
Average155.09Da
Monoisotopic155.0098302Da

Displaying 1–10 of 93 metabolites

Health Effects

No health effects information available for this bacterium.