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
l-2,4-diaminobutyrate decarboxylaseEL190_RS00240Not AvailablePositive48148 - 4968356523.4
dna-formamidopyrimidine glycosylaseEL190_RS00245Not AvailablePositive49926 - 5074130743.6
outer membrane-stress sensor serine endopeptidase degsEL190_RS00250Not AvailableNegative50815 - 5183736040.3
bifunctional diaminohydroxyphosphoribosylaminopyrimidine deaminase/5-amino-6-(5-phosphoribosylamino)uracil reductase ribdEL190_RS00255Not AvailableNegative51838 - 5295640754.4
transcriptional regulator nrdrEL190_RS00260Not AvailableNegative52959 - 5340817279.8
exodeoxyribonuclease v subunit gammaEL190_RS00265Not AvailableNegative53463 - 56843130022.0
duf5374 domain-containing proteinEL190_RS00270Not AvailableNegative56889 - 5717611052.5
duf2572 family proteinEL190_RS00275Not AvailableNegative57169 - 5785225509.8
type ii secretion system protein jEL190_RS00280Not AvailableNegative57867 - 5858326746.7
type ii secretion system proteinEL190_RS00285Not AvailableNegative58577 - 5909519956.2

Displaying genes 371 – 380 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