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
Trna-glyNot AvailableNot AvailablePositive1411197 - 1411273Not Available
Trna-tyrNot AvailableNot AvailablePositive1411289 - 1411373Not Available
Trna-thrNot AvailableNot AvailablePositive1411401 - 1411476Not Available
abc transporter family proteinOUQ_1422Not AvailablePositive1411662 - 141339866331.8
had hydrolase, ia, variant 1 family proteinOUQ_1423Not AvailableNegative1413409 - 141407725465.3
d12 class n6 adenine-specific dna methyltransferase family proteinOUQ_1424Not AvailableNegative1414179 - 141516837161.6
icea family proteinOUQ_1425Not AvailableNegative1415177 - 141546411292.5
hnh endonuclease family proteinOUQ_1426Not AvailableNegative1415427 - 141572311209.9
serine o-acetyltransferaseOUQ_1427Not AvailableNegative1415961 - 141646717886.9
Trna-leuNot AvailableNot AvailablePositive1416773 - 1416859Not Available

Displaying genes 1421 – 1430 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.