Helicobacter pylori R055a

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori R055a is a microaerophilic, Gram-negative bacterium characterized by a spirilla shape and the presence of flagella. This species is typically found in a host-associated habitat, indicating its reliance on living organisms for survival. It exhibits a single-cell arrangement, which is notable in its biological classification. The optimal growth temperature for H. pylori R055a is 37°C, placing it within the mesophilic temperature range, suitable for growth in warm-blooded hosts. This bacterium possesses a unique cellular structure with two membranes and a single replicon, which is indicative of its genetic organization and cellular complexity. Despite its free-living biotic relationship, H. pylori R055a's microaerophilic nature indicates that it thrives in environments with lower oxygen levels, which is often found in the gastric mucosa of hosts. The presence of flagella suggests a capability for motility, which may play a role in its colonization and survival within the host's gastrointestinal tract. Overall, H. pylori R055a exemplifies the adaptation of bacteria to specific ecological niches, particularly in how it interacts with its host environment. Its unique traits, including its microaerophilic requirement and motility, highlight its specialized role in the microbial community of the gastric ecosystem. Understanding these characteristics can provide insights into the bacterium's pathogenesis and its impact on host health.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainR055a

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori R055a
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 R055a


Gene Summary

Adenine Count

495794 bp

Thymine Count

501338 bp

Guanine Count

315762 bp

Cytosine Count

318194 bp

Genome Length

1631090 bp

Protein-coding Genes

1626 genes

Non-Coding Genes

45 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
abc-2 type transporter family proteinOUQ_0054Not AvailablePositive55499 - 5662942403.5
hypothetical proteinOUQ_0055Not AvailablePositive56616 - 5718821323.8
copper resistance d family proteinOUQ_0056Not AvailablePositive57199 - 5764517174.9
ubiquinone/menaquinone biosynthesis methyltransferase family proteinOUQ_0057Not AvailablePositive57672 - 5841227878.0
exonuclease vii small subunitOUQ_0058Not AvailablePositive58422 - 586829965.81
carbon-nitrogen hydrolase family proteinOUQ_0059Not AvailablePositive58686 - 5948330840.0
serine--trna ligaseOUQ_0060Not AvailablePositive59484 - 6073147357.2
tpr repeat family proteinOUQ_0061Not AvailablePositive60741 - 6326996313.8
uvrd/rep helicase n-terminal domain proteinOUQ_0062Not AvailablePositive63274 - 6531977778.9
flagella basal body p-ring formation protein flgaOUQ_0063Not AvailablePositive65316 - 6597224362.9

Displaying genes 61 – 70 of 1671 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

Health Effects

No health effects information available for this bacterium.