FCB superphylum

Proposed superphylum of bacteria From Wikipedia, the free encyclopedia

The FCB is a proposed superphylum of bacteria named after the main member phyla Fibrobacterota, Chlorobiota, and Bacteroidota. The members are considered to form a clade due to a number of conserved signature indels.[2]

Superphylum:"FCB"
Quick facts Scientific classification, Phyla ...
FCB
Bacteroides spp.
Scientific classification Edit this classification
Domain: Bacteria
Kingdom: Pseudomonadati
Superphylum: "FCB"
Phyla
Synonyms

Sphingobacteria Cavalier-Smith, 1987[1]

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Cavalier-Smith calls the equivalent grouping a phylum by the name of Sphingobacteria. It contains the classes Chlorobiota, Fibrobacterota, Bacteroidota, and Flavobacteria. However, this megaclassification is not followed by the larger scientific community.[3][4][5]

FCB group[2][6][7] 16S rRNA based LTP_12_2021[8][9][10] 120 marker proteins based GTDB 10-RS226[11][12][13]
FCB

"Hydrogenedentes"

"Tangaroaeota" (RBG-13-66-14, Coatesbacteria)

"Edwardsiibacteriota"

"Latescibacterota" ["Handelsmaniibacteriota"]

"Zixiibacteriota"

"Fermentibacterota" ["Aegiribacteria"]

"Orphanbacterota"

"Arandabacterota"

"Joyebacterota" ["Effluvivivacota"]

"Eiseniibacteriota"

"Krumholzibacteriota" ["Delphinibacteriota"]

"Blakebacterota"

Gemmatimonadota ["Glassiibacteriota"]

"Hydrothermota" ["Caldipriscota"; "Stahliibacteriota"] (WOR-3)

"Cloacimonadota"

Fibrobacterota ["Raymondiibacteriota"]

"Marinisomatota"

Calditrichota

"Zhuqueibacterota" ["Cosmopoliota"]

Chlorobiota (incl. Balneolota, Ignavibacteriota. "Kapaibacteriota", "Kryptoniota", Rhodothermota)

"Electryoneota" (AABM5-125-24)

"Delongiibacteriota" [UBA4055] (RIF26)

Bacteroidota

An analogous situation is seen with the PVC group/Planctobacteria.

The Bacteroidota–Chlorobiota group in brown is visible on this 2016 tree of life using ribosomal protein sequences[14]

See also

References

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