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
putative restriction endonuclease hpy8iOUQ_1146Not AvailablePositive1134285 - 113490524194.7
eco57i restriction-modification methylase family proteinOUQ_1147Not AvailablePositive1134886 - 113603744573.1
uvrd/rep helicase n-terminal domain proteinOUQ_1148Not AvailablePositive1136041 - 113806876766.2
outer membrane protein family proteinOUQ_1149Not AvailablePositive1138648 - 114020156095.5
outer membrane protein family proteinOUQ_1150Not AvailablePositive1140223 - 114182757174.1
outer membrane family proteinOUQ_1151Not AvailableNegative1142644 - 114418858878.6
tonb dependent receptor family proteinOUQ_1152Not AvailableNegative1144430 - 114687190803.4
hypothetical proteinOUQ_1153Not AvailableNegative1147048 - 114747916179.6
carbamoyl-phosphate synthase, large subunitOUQ_1154Not AvailableNegative1147484 - 1150741119995.0
inhibitor of apoptosis-promoting bax1 family proteinOUQ_1155Not AvailableNegative1150840 - 115153225193.6

Displaying genes 1151 – 1160 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.