Helicobacter pylori strain 7C

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 7C is a Gram-negative bacterium characterized by its microaerophilic oxygen requirement and spirilla shape. This strain is predominantly found in host-associated environments, specifically within the gastric systems of various hosts, including Homo sapiens (humans), Gallus gallus (chickens), Aves (birds), primates, Mammalia, amoeba, Rodentia (rodents), and Cricetinae (hamsters). The organism exhibits a single-cell arrangement and possesses flagella, which enable mobility, although it is classified as non-motile in practical terms due to its habitat and lifestyle. The optimal growth temperature for Helicobacter pylori strain 7C is 37°C, placing it in the mesophilic temperature range. This bacterium has a unique cellular structure, featuring two membranes and a single replicon. Its biotic relationship is free-living, indicating that it can exist independently, though it is known to establish a pathogenic relationship with human hosts. The health effects associated with this strain are significant, as it is linked to a variety of gastrointestinal diseases, including chronic gastric inflammation, peptic ulcer disease, and various forms of gastric cancer, such as gastric adenocarcinoma and mucosa-associated lymphoid tissue (MALT) lymphoma. The presence of Helicobacter pylori strain 7C is a contributing factor in conditions like gastritis and GERD, highlighting its role in chronic gastric pathologies. Understanding the pathogenicity of Helicobacter pylori strain 7C can provide insights into the ecological interactions between this bacterium and its hosts, particularly regarding the mechanisms of disease progression and the potential for developing targeted therapeutic strategies.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain 7C

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain 7C
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsMicroaerophilic
Optimal temperature37
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Homo sapiens, Gallus gallus, Aves
Cell arrangementSingles
SporulationNot Available
Energy sourceNot Available
PathogenicityHuman

Genome Summary

Helicobacter pylori strain 7C


Gene Summary

Adenine Count

1976 bp

Thymine Count

2362 bp

Guanine Count

1275 bp

Cytosine Count

1222 bp

Genome Length

6835 bp

Protein-coding Genes

4 genes

Non-Coding Genes

0 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
relaxase/mobilization nuclease domain-containing proteinAPV63_RS07755P07047Negative144 - 215979172.9
plasmid mobilization relaxosome protein mobcAPV63_RS08715Not AvailableNegative2149 - 22714603.45
rna-guided endonuclease tnpb family proteinAPV63_RS07760P54992Negative2281 - 356449451.0
is200/is605 family transposaseAPV63_RS07765Not AvailablePositive3616 - 406217604.6

Displaying genes 1 – 4 of 4 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

16 records
Metabolite IDMetabolite nameStructureCAS number
BASm0000399(S)-allantoinC4H6N4O3Chemical structure of (S)-allantoin97-59-6
Average158.1154Da
Monoisotopic158.0439901Da
BASm0001086scyllo-inososeC6H10O6Chemical structure of scyllo-inososeNot available
Average178.14Da
Monoisotopic178.0477381Da
BASm0001358lactateC3H5O3Chemical structure of lactateNot available
Average89.071Da
Monoisotopic89.0244176Da
BASm0001845nicotinateC6H4NO2Chemical structure of nicotinateNot available
Average122.1015Da
Monoisotopic122.0242034Da
BASm0001865diphosphateHO7P2Chemical structure of diphosphateNot available
Average174.95Da
Monoisotopic174.9213971Da
BASm0002002glyoxylateC2HO3Chemical structure of glyoxylateNot available
Average73.0275Da
Monoisotopic72.9925689Da
BASm0002411(S)-benzoinC14H12O2Chemical structure of (S)-benzoinNot available
Average212.248Da
Monoisotopic212.083729626Da
BASm0002963meso-2,6-diaminoheptanedioateC7H14N2O4Chemical structure of meso-2,6-diaminoheptanedioate922-54-3
Average190.1971Da
Monoisotopic190.0953569Da
BASm0002984N-carbamoyl-2-oxoglycineC3H3N2O4Chemical structure of N-carbamoyl-2-oxoglycineNot available
Average131.068Da
Monoisotopic131.0098302Da
BASm0003389NADP(+)C21H25N7O17P3Chemical structure of NADP(+)Not available
Average740.386Da
Monoisotopic740.053624107Da

Displaying 1–10 of 16 metabolites

Health Effects

Health ConditionRelationReference
Chronic gastric inflammationCausesPMC10226649
Gastric cancerCausesPMC10226649
Gastric ulcersCausesPMC10420633
Stomach carcinomaCausesPMC10420633
UlcersCausesPMC10420633
AdenocarcinomaCausesPMC10420633
Mucosa-associated lymphoid tissue lymphomaCausesPMC10420633
GerdCausesPMC10712878
GastritisCausesPMC10712878
Gastric cancerCausesPMC10732068

Displaying health effects 1 – 10 of 66 in total