Moraxella catarrhalis

Gram-negativeCocciNon-motileAerobe

Kingdom

Pseudomonadati

Phylum

Pseudomonadota

Class

Gammaproteobacteria

Order

Moraxellales

Family

Moraxellaceae

Genus

Moraxella

Description

Moraxella catarrhalis is a Gram-negative, non-motile coccus that thrives in host-associated environments, exhibiting aerobic metabolic activity. This bacterium is classified as mesophilic, indicating an optimal growth temperature typically found in warm-blooded hosts. Morphologically, Moraxella catarrhalis possesses two cellular membranes, consistent with its Gram-negative classification. The organism is characterized by the presence of five replicons in its genome, which suggests a complex genetic architecture that may contribute to its adaptability in various environments. The genome of Moraxella catarrhalis is represented by multiple accessions, including LXHT00000000.1 and LXHQ00000000.1, among others, indicating a rich repository of genetic information for further study. As a free-living organism within host-associated habitats, Moraxella catarrhalis may play a role in the microbial communities of its hosts, which could influence both the host's health and the dynamics of microbial interactions. Its unique ecological niche and the genetic diversity reflected in its genome may provide insights into its interactions with other microorganisms and its potential roles in host-associated microbiomes.

Taxonomy

KingdomPseudomonadati
PhylumPseudomonadota
ClassGammaproteobacteria
OrderMoraxellales
FamilyMoraxellaceae
GenusMoraxella
SpeciesMoraxella catarrhalis
StrainNo strain

Profile

Physiology
Gram staining propertiesNegative
ShapeCocci
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Moraxella catarrhalis
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsAerobe
Optimal temperatureNot Available
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Homo sapiens, Macaca mulatta, Chinchilla
Cell arrangementNot Available
SporulationNot Available
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Moraxella catarrhalis strain F18 B744ctg23, whole genome shotgun

Gene Summary

Adenine Count

570352 bp

Thymine Count

568116 bp

Guanine Count

390391 bp

Cytosine Count

425091 bp

Genome Length

1953951 bp

Protein-coding Genes

1913 genes

Non-Coding Genes

151 genes

# of Chromosomes/Plasmids

5

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
Hypothetical proteinAO365_0712Not AvailablePositive711770 - 71215314507.4
hypothetical proteinAO365_0713Not AvailablePositive712153 - 7123417673.29
Putative major tail proteinAO365_0714Not AvailablePositive712345 - 71325331929.9
hypothetical proteinAO365_0715Not AvailablePositive713337 - 7134835752.43
AttlNot AvailableNot AvailablePositive713379 - 713390Not Available
hypothetical proteinAO365_0716Not AvailablePositive713527 - 71398817103.4
hypothetical proteinAO365_0717Not AvailablePositive714024 - 7142639238.18
Phage tail tape measureAO365_0718Not AvailablePositive714290 - 718120137487.0
hypothetical proteinAO365_0719Not AvailablePositive718192 - 71859015055.7
Hypothetical proteinAO365_0720Not AvailableNegative718607 - 71901115020.9

Displaying genes 1 – 10 of 9220 in total

Metabolites

93 records
Metabolite IDMetabolite nameStructureCAS number
BASm0001865diphosphateHO7P2Chemical structure of diphosphateNot available
Average174.95Da
Monoisotopic174.9213971Da
BASm0002002glyoxylateC2HO3Chemical structure of glyoxylateNot available
Average73.0275Da
Monoisotopic72.9925689Da
BASm0003389NADP(+)C21H25N7O17P3Chemical structure of NADP(+)Not available
Average740.386Da
Monoisotopic740.053624107Da
BASm0004229CoA-disulfideC42H62N14O32P6S2Chemical structure of CoA-disulfideNot available
Average1524.99Da
Monoisotopic1524.156559Da
BASm00055001-octadecanoyl-sn-glycero-3-phosphateC21H41O7PChemical structure of 1-octadecanoyl-sn-glycero-3-phosphateNot available
Average436.5198Da
Monoisotopic436.2589902Da
BASm00063042-iminoacetateC2H3NO2Chemical structure of 2-iminoacetateNot available
Average73.0507Da
Monoisotopic73.01637835Da
BASm0012554N-acetyl-beta-D-glucosaminyl-(1->4)-1,6-anhydro-N-acetyl-beta-D-muramoyl-L-alanyl-gamma-D-glutamyl-meso-diaminoheptanedioate-D-alanineC37H57N7O20Not availableNot available
Average919.893Da
Monoisotopic919.366934423Da
BASm0014032Acetic acidC2H4O2Chemical structure of Acetic acid64-19-7
Average60.052Da
Monoisotopic60.021129372Da
BASm0014033AmmoniaH3NChemical structure of Ammonia7664-41-7
Average17.0305Da
Monoisotopic17.026549101Da
BASm0014041Oleic acidC18H34O2Chemical structure of Oleic acid112-80-1
Average282.4614Da
Monoisotopic282.255880332Da

Displaying 1–10 of 93 metabolites

Health Effects

Health ConditionRelationReference
SinusitisCausesPMC12375837
Otitis mediaCausesPMC3695778
Respiratory infectionsCausesPMC3695778
Copd exacerbationCausesPMC7362441
Otitis mediaCausesPMC7362441
Respiratory tract infectionCausesPMC4765729
Childhood otitis mediaCausesPMC4765729
Respiratory tract infectionsCausesPMC4765729
Middle ear infectionsCausesPMC9318310
Copd-related infectionsCausesPMC3417516

Displaying health effects 1 – 10 of 22 in total