Helicobacter pylori strain G272

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain G272 is a Gram-negative, microaerophilic bacterium characterized by its spiral shape and single-cell arrangement. This strain thrives optimally at 37.0°C, reflecting its adaptation to host-associated environments, typically found in the gastric mucosa of humans and other mammals. The microaerophilic nature of H. pylori indicates its requirement for reduced oxygen levels, which is critical for its metabolic processes and survival within the acidic environment of the stomach. H. pylori is well-studied for its role in gastrointestinal health, and while this description does not delve into pathogenicity, the strain's habitat suggests a close association with host physiology. The unique spiral morphology of H. pylori is thought to facilitate its motility through viscous gastric mucus, enhancing its ability to colonize and persist in the stomach lining. The ecological insight that emerges from the study of H. pylori strain G272 is its potential role in influencing host immune responses and microbial community dynamics in the gastrointestinal tract, which may have implications for understanding the balance between health and disease in the host. Further research on this strain could provide deeper insights into its interactions within the complex ecosystem of the gastric microbiome.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain G272

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain G272
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
PathogenicityHuman

Genome Summary

Helicobacter pylori strain G272


Gene Summary

Adenine Count

484663 bp

Thymine Count

478976 bp

Guanine Count

308869 bp

Cytosine Count

303625 bp

Genome Length

1576133 bp

Protein-coding Genes

1485 genes

Non-Coding Genes

46 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProtStrandCoordinatesMolecular Weight
chromosomal replication initiator protein dnaaCGC32_RS00005Not Available+1 - 136851529.2
competence proteinCGC32_RS00010Not Available+1589 - 302254647.3
Trna-pheNot AvailableNot Available+3025 - 3100Not Available
exodeoxyribonuclease iiiCGC32_RS00020Not Available+3200 - 395229251.9
outer membrane proteinCGC32_RS00025Not Available-3949 - 458424793.9
hypothetical proteinCGC32_RS00030Not Available-4588 - 494113521.3
atp-dependent dna helicase recgCGC32_RS00035Not Available+5023 - 688871388.0
site-specific dna-methyltransferaseCGC32_RS00040Not Available+6931 - 824749906.4
site-specific dna-methyltransferaseCGC32_RS08280Not Available+8252 - 883922032.6
type iii restriction-modification system endonucleaseCGC32_RS00045Not Available+8842 - 11757111978.0

Displaying genes 1 – 10 of 1531 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