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 HPR055a.contig.15, whole genome shotgun

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
Tmrna,resume consensus sequence (at 77): aataactgtaaacaacacNot AvailableNot AvailablePositive1016952 - 1017337Not Available
outer membrane lipocarrier lola family proteinOUQ_1016Not AvailableNegative1017403 - 101795721451.2
preprotein translocase, seca subunitOUQ_1017Not AvailablePositive1018104 - 102070199239.2
ftsx-like permease family proteinOUQ_1018Not AvailablePositive1020691 - 102192346037.2
outer membrane family proteinOUQ_1019Not AvailablePositive1022202 - 102370156784.1
putative membrane proteinOUQ_1020Not AvailablePositive1023797 - 10239134668.17
hypothetical proteinOUQ_1021Not AvailablePositive1023889 - 10240114521.76
type i restriction modification dna specificity domain proteinOUQ_1022Not AvailableNegative1024105 - 102445213297.3
cadmium-translocating p-type atpaseOUQ_1023Not AvailableNegative1024736 - 102679674829.5
hypothetical proteinOUQ_1024Not AvailableNegative1026821 - 102834157159.3

Displaying genes 1021 – 1030 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.