The genus

Species in this genus

SpeciesHealthy guts ↓ 0–100%Products
Kytococcus schroeteri0
Kytococcus sedentarius0
Across the genus 0

* Counted in the same healthy people as the species (whole-genome samples). All bars use the same 0–100% scale. A product with two Kytococcus species counts once in the genus total.

What they are

Its species' DNA

A C G T
Genome sizes · 2 Kytococcus species
Shortest we have Mycoplasmoides genitalium 0.6M
⋮ 602 shorter than any Kytococcus
⋮ 1,577 longer than any Kytococcus
Longest we have Bradyrhizobium altum 9.8M

Kytococcus genomes run from 2.5M to 2.6M: small for gut microbes.

One reference genome per species; strains vary.

Their ID genes, lined up: shared stretches form solid stripes

16S gene, V4 region, from one reference sequence per species, aligned so the same positions line up. A blank is a gap: letters other species have and this one lacks. Switch to “Only where they differ” to fade the letters they share.

From its species' genomes and lab tests

What its species can do

A species counts when most of its strains can. Not measured in anyone's gut.

  • Can make butyrate 0 of 1 species None of its species
  • Can make propionate 0 of 1 species None of its species
  • Can make lactic acid 0 of 1 species None of its species
  • Can make acetate 0 of 1 species None of its species
  • Can make succinate 0 of 1 species None of its species
  • Can make formate 0 of 1 species None of its species
  • Can ferment fiber 0 of 2 species None of its species
  • Can eat inulin 0 of 1 species None of its species
  • Can eat resistant starch 0 of 1 species None of its species
  • Can eat starch 0 of 1 species None of its species
  • Can eat pectin 0 of 1 species None of its species
  • Can use lactose 0 of 2 species None of its species
  • Can feed on gut mucus 0 of 1 species None of its species
  • Can change bile acids 0 of 1 species None of its species
  • Can free bile acids 0 of 1 species None of its species
  • Can make secondary bile acids 0 of 1 species None of its species
  • Can reshape bile acids 0 of 1 species None of its species
  • Can make B vitamins 0 of 1 species None of its species
  • Can make thiamin 0 of 1 species None of its species
  • Can make riboflavin 0 of 1 species None of its species
  • Can make niacin 0 of 1 species None of its species
  • Can make pyridoxine 0 of 1 species None of its species
  • Can make biotin 0 of 1 species None of its species
  • Can make folate 0 of 1 species None of its species
  • Can make cobalamin 0 of 1 species None of its species
  • Can make vitamin K2 0 of 1 species None of its species
  • Can make hydrogen 0 of 1 species None of its species
  • Can make hydrogen sulfide 0 of 1 species None of its species
  • Can make methane 0 of 1 species None of its species
  • Can ferment protein 0 of 1 species None of its species
  • Can make indole 0 of 1 species None of its species
  • Can make GABA 0 of 1 species None of its species
  • Can make TMA 0 of 1 species None of its species
  • Can make histamine 0 of 1 species None of its species
  • Can make tyramine 0 of 1 species None of its species
  • Can make ethanol 0 of 1 species None of its species