Akkermansia muciniphila

Gram-negativeCocciNon-motileAnaerobe

Kingdom

Pseudomonadati

Phylum

Verrucomicrobiota

Class

Verrucomicrobiia

Order

Verrucomicrobiales

Family

Akkermansiaceae

Genus

Akkermansia

Description

Akkermansia muciniphila is a Gram-negative, rod-shaped bacterium categorized as a mesophile, with a temperature preference typically around 37°C. It is a chemoheterotroph, deriving energy from the fermentation of mucin, a glycoprotein found in mucus, and it primarily inhabits the human gastrointestinal tract, particularly the intestines. This anaerobic microbe thrives in low-oxygen environments, making it an obligate anaerobe.As a member of the human gut microbiome, Akkermansia muciniphila plays a crucial role in maintaining gut health and integrity. Its ability to degrade mucin allows it to utilize the mucus layer as both a habitat and a nutrient source, contributing to the maintenance of the gut barrier. By doing so, it helps modulate the immune system and prevent the translocation of pathogens. Furthermore, its presence has been linked to various health outcomes, including metabolic health and weight regulation, highlighting its importance in human physiology. Akkermansia muciniphila has garnered significant interest in recent years due to its potential as a probiotic. Studies suggest that higher levels of this microbe are associated with lower levels of obesity, insulin resistance, and inflammation. Additionally, it has been shown to improve metabolic disorders in animal models, prompting research into its therapeutic potential for conditions like diabetes and cardiovascular diseases. As gut microbiota research continues to evolve, Akkermansia muciniphila stands out for its unique role in gut homeostasis and its promising implications for human health and disease management.

Taxonomy

KingdomPseudomonadati
PhylumVerrucomicrobiota
ClassVerrucomicrobiia
OrderVerrucomicrobiales
FamilyAkkermansiaceae
GenusAkkermansia
SpeciesAkkermansia muciniphila
StrainNo strain

Profile

Physiology
Gram staining propertiesNegative
ShapeCocci
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Akkermansia muciniphila
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsAnaerobe
Optimal temperature37
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Homo sapiens, Metazoa
Cell arrangementPairs - Singles
SporulationNonsporulating
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Akkermansia muciniphila strain am_0171 Scaffold_0041, whole genome

Gene Summary

Adenine Count

615418 bp

Thymine Count

630264 bp

Guanine Count

777965 bp

Cytosine Count

748440 bp

Genome Length

2772088 bp

Protein-coding Genes

2335 genes

Non-Coding Genes

56 genes

# of Chromosomes/Plasmids

2

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
methylenetetrahydrofolate reductaseEAJ16_00045Not AvailablePositive6287 - 715031905.7
lysr family transcriptional regulatorEAJ16_00050Not AvailableNegative7147 - 807936032.2
hypothetical proteinEAJ16_00055Not AvailableNegative8111 - 864420880.2
hypothetical proteinEAJ16_00060Not AvailableNegative8784 - 89817166.66
flotillin family proteinEAJ16_00065Not AvailableNegative9059 - 1056153479.5
hypothetical proteinEAJ16_00070Not AvailableNegative10595 - 1112818452.7
insulinase family proteinEAJ16_00075Not AvailableNegative11255 - 15787167883.0
hypothetical proteinEAJ16_00080Not AvailableNegative15989 - 1652820095.6
tetraacyldisaccharide 4'-kinaseEAJ16_00085Not AvailableNegative16622 - 1782745357.9
hypothetical proteinEAJ16_00090Not AvailableNegative17859 - 1869231869.4

Displaying genes 11 – 20 of 4874 in total

Metabolites

0 records
Metabolite IDMetabolite nameStructureCAS number
No metabolites foundTry different search terms or mass values.

Displaying 0 metabolites

Health Effects

Health ConditionRelationReference
Food allergyCausesPMC11210198
Thinning of the jejunum mucus layerCausesPMC7527075

Displaying health effects 1 – 2 of 2 in total