1. 
   Microbe Methylomirabilota

   Candidatus Methylomirabilis NameName close to Methylomirabilales
2. 
   Microbe Pseudomonadota

   Methylobacterium MeaningAbout Methylomirabilales
   under 1% of healthy people
3. 
   Microbe Bacillota

   [Clostridium] methylpentosum MeaningAbout Methylomirabilales
   5.5% of healthy people
4. 
   Microbe Bacillota

   Megasphaera micronuciformis MeaningAbout Methylomirabilales
   3.6% of healthy people
5. Research Scientific reports · 2026

   Characteristics of gut microbiota and metabolites in patients with metabolic dysfunction-associated steatotic liver disease and colorectal adenoma.

   Phocaeicola vulgatusBacteroides ovatus

   MeaningAbout Methylomirabilales
   PubMed ↗
6. 
   Microbe Pseudomonadota

   Methylovorus MeaningAbout Methylomirabilales
7. Research Frontiers in genetics · 2023 Review

   Microbiota composition and its impact on DNA methylation in colorectal cancer.

   Bacteroides fragilisHungatella hathewayi

   MeaningAbout Methylomirabilales
   PubMed ↗
8. 
   Microbe Pseudomonadota

   Methylococcaceae MeaningAbout Methylomirabilales
9. Research International journal of clinical oncology · 2026 Review

   Circulating tumor DNA methylation and gut microbiota in colorectal cancer: diagnostic, prognostic, and therapeutic implications.

   Bacteroides fragilis

   MeaningAbout Methylomirabilales
   PubMed ↗
10. 
    Microbe Pseudomonadota

    Methyloferula MeaningAbout Methylomirabilales
11. 
    Microbe Pseudomonadota

    Methylocystis MeaningAbout Methylomirabilales
12. 
    Microbe Bacillota

    Megasphaera MeaningAbout Methylomirabilales
    19% of healthy people
13. Research Gut microbes · 2023

    Faecal Microbiota transplantation affects liver DNA methylation in Non-alcoholic fatty liver disease: a multi-omics approach.

    Blautia wexlerae[Eubacterium] siraeum

    MeaningAbout Methylomirabilales
    PubMed ↗
14. 
    Microbe Pseudomonadota

    Methyloligellaceae MeaningAbout Methylomirabilales
15. 
    Microbe Pseudomonadota

    Methylorubrum MeaningAbout Methylomirabilales
16. Research Frontiers in microbiology · 2017

    Measurements of Intra- and Extra-Cellular 5-Methyltetrahydrofolate Indicate that Bifidobacterium Adolescentis DSM 20083T and Bifidobacterium Pseudocatenulatum DSM 20438T Do Not Actively Excrete 5-Methyltetrahydrofolate In vitro.

    Bifidobacterium adolescentisBifidobacterium pseudocatenulatum

    MeaningAbout Methylomirabilales
    PubMed ↗
17. 
    Microbe Pseudomonadota

    Methylocella MeaningAbout Methylomirabilales
18. Research Microorganisms · 2023

    Methanomethylophilus alvi gen. nov., sp. nov., a Novel Hydrogenotrophic Methyl-Reducing Methanogenic Archaea of the Order Methanomassiliicoccales Isolated from the Human Gut and Proposal of the Novel Family Methanomethylophilaceae fam. nov.

    Eggerthella lenta

    MeaningAbout Methylomirabilales
    PubMed ↗
19. 
    Microbe Pseudomonadota

    Methylococcus MeaningAbout Methylomirabilales
20. 
    Microbe Pseudomonadota

    Methylotenera MeaningAbout Methylomirabilales
21. Research Scientific data · 2025

    Deep sequencing-derived Metagenome Assembled Genomes from the gut microbiome of liver transplant patients.

    Akkermansia muciniphila

    MeaningAbout Methylomirabilales
    PubMed ↗
22. 
    Microbe Pseudomonadota

    Methylosarcina MeaningAbout Methylomirabilales
23. Research Biochimica et biophysica acta. Bioenergetics · 2018

    Two dedicated class C radical S-adenosylmethionine methyltransferases concertedly catalyse the synthesis of 7,8-dimethylmenaquinone.

    Adlercreutzia equolifaciens

    MeaningAbout Methylomirabilales
    PubMed ↗
24. Research European journal of clinical nutrition · 2026 Observational

    Alterations in gut microbiota composition in children with methylmalonic acidemia, propionic acidemia, and maple syrup urine disease.

    Faecalibacterium prausnitzii

    MeaningAbout Methylomirabilales
    PubMed ↗
25. 
    Microbe Actinomycetota

    Adlercreutzia MeaningAbout Methylomirabilales
    45% of healthy people
26. 
    Microbe Bacillota

    Megasphaera sp. AM44-1BH Unnamed strain MeaningAbout Methylomirabilales
    1.8% of healthy people
27. 
    Microbe Pseudomonadota

    Methylophilus MeaningAbout Methylomirabilales
    under 1% of healthy people
28. Research Antonie van Leeuwenhoek · 2018

    Correction to: Description of Mediterraneibacter massiliensis, gen. nov., sp. nov., a new genus isolated from the gut microbiota of an obese patient and reclassification of Ruminococcus faecis, Ruminococcus lactaris, Ruminococcus torques, Ruminococcus gnavus and Clostridium glycyrrhizinilyticum as Mediterraneibacter faecis comb. nov., Mediterraneibacter lactaris comb. nov., Mediterraneibacter torques comb. nov., Mediterraneibacter gnavus comb. nov. and Mediterraneibacter glycyrrhizinilyticus comb. nov.

    Mediterraneibacter gnavus[Ruminococcus] torquesMediterraneibacter faecis

    MeaningAbout Methylomirabilales
    PubMed ↗
29. 
    Microbe Pseudomonadota

    Methylomarinum MeaningAbout Methylomirabilales
30. 
    Microbe Bacillota

    Megasphaera massiliensis MeaningAbout Methylomirabilales
    6.2% of healthy people
31. Research Gut microbes · 2024

    Association between gut microbiota and CpG island methylator phenotype in colorectal cancer.

    Bacteroides fragilisKlebsiella pneumoniae

    MeaningAbout Methylomirabilales
    PubMed ↗
32. Research Molecular and cellular biochemistry · 2020

    Chromosomal terminal methylation status is associated with gut microbiotic alterations.

    Escherichia coli

    MeaningAbout Methylomirabilales
    PubMed ↗
33. Research World journal of microbiology & biotechnology · 2025 Review

    Microbiota-driven epigenetic modifications in gastrointestinal cancer: Implications for pathogenesis and therapeutic strategies.

    Escherichia coliBacteroides fragilis

    MeaningAbout Methylomirabilales
    PubMed ↗
34. 
    Microbe Pseudomonadota

    Methyloparacoccus MeaningAbout Methylomirabilales
35. Research Nature communications · 2023

    Roving methyltransferases generate a mosaic epigenetic landscape and influence evolution in Bacteroides fragilis group.

    Bacteroides fragilis

    MeaningAbout Methylomirabilales
    PubMed ↗
36. 
    Microbe Pseudomonadota

    Candidatus Methylopumilus MeaningAbout Methylomirabilales
37. 
    Microbe Pseudomonadota

    Methyloversatilis MeaningAbout Methylomirabilales
    under 1% of healthy people
38. 
    Microbe Pseudomonadota

    Methylophaga MeaningAbout Methylomirabilales
39. 
    Microbe Pseudomonadota

    Methylocapsa MeaningAbout Methylomirabilales
40. 
    Microbe Pseudomonadota

    Methylophilus sp. 13 Unnamed strain MeaningAbout Methylomirabilales

Research: PubMed, U.S. National Library of Medicine · citations link to PubMed