Helicobacter pylori strain NCTC12823

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain NCTC12823 is a Gram-negative, microaerophilic bacterium characterized by its spiral-shaped morphology, typically existing as single cells. This strain exhibits optimal growth at a temperature of 37.0°C, which aligns with its adaptation to the human gastric environment, where it is commonly associated. H. pylori is well-known for colonizing the gastric mucosa, and its microaerophilic nature indicates a requirement for reduced oxygen levels, reflecting its specialized habitat within the host's stomach. The spiral shape of H. pylori is thought to facilitate motility through the viscous gastric mucus, enhancing its ability to establish and maintain its niche in the acidic environment of the stomach. This adaptation not only aids in colonization but may also influence the bacterium's interactions with the host's immune system. Understanding the traits of H. pylori strain NCTC12823 contributes to a broader comprehension of its ecological role within the human microbiome and underscores the complexity of host-associated microbial communities. The strain's specific adaptations highlight its potential impact on gastric health, suggesting a nuanced relationship between the microbe and its host.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain NCTC12823

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain NCTC12823
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 NCTC12823


Gene Summary

Adenine Count

497605 bp

Thymine Count

498824 bp

Guanine Count

317808 bp

Cytosine Count

317987 bp

Genome Length

1632224 bp

Protein-coding Genes

1516 genes

Non-Coding Genes

45 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProtStrandCoordinatesMolecular Weight
chromosomal replication initiator protein dnaaEL264_RS00005Not Available+1 - 136851522.1
plasmid mobilization relaxosome protein mobcEL264_RS00010Not Available+1598 - 302751860.2
Trna-pheNot AvailableNot Available+3030 - 3105Not Available
exodeoxyribonuclease iiiEL264_RS00020Not Available+3209 - 396129365.0
outer membrane proteinEL264_RS00025Not Available-3958 - 459324939.2
hypothetical proteinEL264_RS00030Not Available-4597 - 494413261.2
atp-dependent dna helicase recgEL264_RS00035Not Available+5026 - 689771320.0
site-specific dna-methyltransferaseEL264_RS00040Not Available+6940 - 830752461.2
hypothetical proteinEL264_RS08165Not Available+8312 - 863512406.9
hypothetical proteinEL264_RS08170Not Available+8659 - 88988789.92

Displaying genes 1 – 10 of 1561 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