Haemophilus aegyptius strain NCTC8134

Gram-negativemicroaerophile

Kingdom

Pseudomonadati

Phylum

Pseudomonadota

Class

Gammaproteobacteria

Order

Pasteurellales

Family

Pasteurellaceae

Genus

Haemophilus

Description

Haemophilus aegyptius strain NCTC8134 is a Gram-negative, microaerophilic bacterium predominantly found in nasal discharge. This organism is known to infect Homo sapiens, leading to various health issues. The strain possesses true flagella, which may play a role in its motility and colonization within host environments. H. aegyptius is characterized by having a single replicon, indicating its genetic structure is relatively straightforward compared to other bacterial species that may possess multiple replicons. The strain is cataloged under the accession number NZ_LR134395.1, which provides a reference for its genetic information in microbial databases. The habitat of this bacterium in nasal discharge suggests a potential role in respiratory infections, which aligns with its known health effects on humans. The microaerophilic nature of H. aegyptius indicates that it thrives in environments with low oxygen levels, which could be significant in understanding its ecological niche and interactions within the nasal microbiome. In summary, H. aegyptius strain NCTC8134 exemplifies a bacteria adapted to specific host-associated environments, contributing to its pathogenic potential. Its presence in nasal discharge and its microaerophilic requirements highlight the importance of oxygen levels in bacterial colonization and infection dynamics within human hosts. Understanding these traits can inform clinical approaches to managing infections caused by this organism.

Taxonomy

KingdomPseudomonadati
PhylumPseudomonadota
ClassGammaproteobacteria
OrderPasteurellales
FamilyPasteurellaceae
GenusHaemophilus
SpeciesHaemophilus aegyptius
Strainstrain NCTC8134

Profile

Physiology
Gram staining propertiesNegative
ShapeNot Available
MobilityNot Available
Flagellar presenceYes
Number of membranesNot Available
Image of Haemophilus aegyptius strain NCTC8134
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsmicroaerophile
Optimal temperatureNot Available
Temperature rangeNot Available
Habitatnasal discharge
Biotic relationshipNot Available
Host(s)Homo sapiens
Cell arrangementNot Available
SporulationNot Available
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Haemophilus aegyptius strain NCTC8134 chromosome 1, complete

Gene Summary

Adenine Count

618014 bp

Thymine Count

612235 bp

Guanine Count

382400 bp

Cytosine Count

380592 bp

Genome Length

1993241 bp

Protein-coding Genes

1717 genes

Non-Coding Genes

341 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
lipopolysaccharide assembly protein lapbEL190_RS08860Not AvailableNegative1706378 - 170756845599.8
lapa family proteinEL190_RS08865Not AvailableNegative1707568 - 170786110885.9
integration host factor subunit betaEL190_RS08870Not AvailableNegative1707936 - 170822010526.7
30s ribosomal protein s1EL190_RS08875Not AvailableNegative1708343 - 170999259592.0
(d)cmp kinaseEL190_RS08880Not AvailableNegative1710089 - 171076624626.7
pyridoxal 5'-phosphate synthase lyase subunit pdxsEL190_RS08885Not AvailablePositive1711267 - 171214231713.7
pyridoxal 5'-phosphate synthase glutaminase subunit pdxtEL190_RS08890Not AvailablePositive1712143 - 171272121042.9
d-lactate dehydrogenaseEL190_RS08895Not AvailableNegative1713269 - 171496364143.5
type i restriction endonuclease subunit r, ecor124 familyEL190_RS10630Not AvailablePositive1715131 - 17153317854.08
class i sam-dependent methyltransferaseEL190_RS10535Not AvailableNegative1715377 - 17155656975.5

Displaying genes 1801 – 1810 of 2058 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

Health ConditionRelationReference
InfectionsCausesPMC8714209

Displaying health effects 1 – 1 of 1 in total