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
hypothetical proteinEL190_RS10540Not AvailablePositive1780551 - 178177747400.5
glycosyltransferaseEL190_RS09180Not AvailableNegative1781824 - 178338060294.4
acyltransferaseEL190_RS09185Not AvailableNegative1783377 - 178449843386.3
lipooligosaccharide biosynthesis galactosyltransferase lsgfEL190_RS09190Not AvailableNegative1784628 - 178543130729.6
lipooligosaccharide biosynthesis n-acetyl-glucosamine transferase lsgeEL190_RS09195Not AvailableNegative1785433 - 178631733669.8
lipooligosaccharide biosynthesis galactosyltransferase lsgdEL190_RS09200Not AvailableNegative1786329 - 178710229948.1
lipooligosaccharide biosynthesis family 4 glycosyltransferase lsgcEL190_RS09205Not AvailableNegative1787114 - 178817540266.1
lipooligosaccharide biosynthesis sialyltransferase lsgbEL190_RS09210Not AvailableNegative1788177 - 178909135752.2
lipooligosaccharide flippase lsgaEL190_RS09215Not AvailableNegative1789088 - 179029346069.6
ydcf family proteinEL190_RS09220Not AvailablePositive1790427 - 179117027670.8

Displaying genes 1871 – 1880 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