Sutcliffiella | |
---|---|
Scientific classification | |
Domain: | Bacteria |
Phylum: | Bacillota |
Class: | Bacilli |
Order: | Bacillales |
Family: | Bacillaceae |
Genus: | Sutcliffiella Gupta et al. 2020 |
Species | |
Information based on LPSN 2021 |
Sutcliffiella is a genus of Gram-Positive rod-shaped bacteria in the family Bacillaceae from the order Bacillales. [1] [2] The type species of this genus is Sutcliffiella cohnii. [3]
Members of Sutcliffiella are previously species belonging to Bacillus , a genus that has been recognized as displaying extensive polyphyly and phylogenetic heterogeneity due to the vague criteria [4] (such as the ability to form endospores in the presence of oxygen) [5] previously used to assign species to this clade. Multiple studies using comparative phylogenetic analyses have been published in an attempt to clarify the evolutionary relationships between Bacillus species, resulting in the establishment of numerous novel genera such as Alkalihalobacillus , Brevibacillus, Solibacillus , Alicyclobacillus, Virgibacillus and Evansella . [6] [7] [8] [9] [10] [1] In addition, the genus Bacillus has been restricted to only include species closely related to Bacillus subtilis and Bacillus cereus. [6] [1]
The name Sutcliffiella was named after the British microbiologist Professor Iain Sutcliffe (University of Northumbria, Newcastle upon Tyne) for his work on microbial cell envelope and lipoproteins and his contributions towards advancement of the discipline of Microbial taxonomy as long-serving editor of the journal Antonie van Leeuwenhoek. [1]
Members of this genus are aerobic or facultatively anaerobic and found in soil. All members can produce endospores and some are motile. Sutcliffiella can grow in temperatures ranging from 10 °C to 40 °C but the optimal growth temperature is in the range of 30-37 °C.
Nine conserved signature indels (CSIs) were identified through genomic analyses for this genus in the following proteins: transcription antiterminator, DUF1273 domain-containing protein, ribosome maturation factor RimM, DNA replication/repair protein RecF, type I DNA topoisomerase, hypothetical proteins and DNA polymerase III subunit alpha, which in most cases are exclusively shared by either all or most members of this genus. [1] These CSIs provide a reliable method of identification and differentiation for Sutcliffiella species from other Bacillaceae genera and bacteria in molecular terms.
Sutcliffiella, as of May 2021, contains a total of 5 species with validly published names. [3] This genus was identified as a monophyletic clade and phylogenetically unrelated to other Bacillus species in studies examining the taxonomic relationships within Bacillus. [1] This branching pattern is also observed in the Genome Taxonomy Database (GTDB). [11]
Two non-validly published species, "Bacillus aequorois" and "Bacillus catenulatus", are also found to group with other members of Sutcliffiella in phylogenetic trees as well as share the same molecular markers in the form of conserved signature indels (CSIs). [1] However, their transfer was not officially proposed due to the lack of culture strain information. Further revision of this genus is required as additional genomes and novel species are discovered and assigned.
Caldibacillus is a facultative anaerobe genus of bacteria that stains Gram-positive from the family of Bacillaceae. The type species of this genus is Caldibacillus debilis.
Alkalihalobacillus is a genus of gram-positive or gram-variable rod-shaped bacteria in the family Bacillaceae from the order Bacillales. The type species of this genus is Alkalihalobacillus alcalophilus.
Metabacillus is a genus of rod-shaped bacteria exhibiting Gram-positive or Gram-variable staining in the family Bacillaceae within the order Bacillales. The type species for this genus is Metabacillus fastidiosus.
Neobacillus is a genus of rod-shaped bacteria that show Gram-positive or Gram-variable staining. This genus belongs under the family Bacillaceae within the order Bacillales. The type species of Neobacillus is Neobacillus niacini.
Peribacillus is a genus of rod-shaped bacteria that exhibits Gram-positive or Gram-variable staining that belongs in the family Bacillaceae within the order Bacillales. The type species for this genus is Peribacillus simplex.
Mesobacillus is a genus of gram-positive or gram-variable, rod-shaped bacteria in the family Bacillaceae within the order Bacillales. The type species for this genus is Mesobacillus jeotgali.
Alteribacter is a genus of Gram-positive or Gram-variable, rod-shaped bacteria in the family Bacillaceae within the order Bacillales. The type species for this genus is Alteribacter auranticus.
Ectobacillus is a genus of Gram-positive, rod-shaped bacteria in the family Bacillaceae within the order Bacillales. The type species for this genus is Ectobacillus panaciterrae.
Evansella is a genus of Gram-positive rod-shaped bacteria in the family Bacillaceae within the order Bacillales. The type species for this genus is Evansella cellulosilytica.
Ferdinandcohnia is a genus of rod-shaped bacteria that generally display Gram-positive staining in the family Bacillaceae within the order Bacillales. The type species for this genus is Ferdinandcohnia humi.
Heyndrickxia is a genus of gram-positive rod-shaped bacteria in the family Bacillaceae within the order Bacillales. The type species for this genus is Heyndrickxia oleronia.
Margalitia is a genus of gram-positive or gram-variable rod-shaped bacteria in the family Bacillaceae from the order Bacillales. The type species of this genus is Margalitia shackletonii.
Niallia is a genus of Gram-Positive rod-shaped bacteria in the family Bacillaceae from the order Bacillales. The type species of this genus is Niallia circulans.
Priestia is a genus of mostly Gram-positive, rod-shaped bacteria in the family Bacillaceae from the order Bacillales. The type species of this genus is Priestia megaterium.
Robertmurraya is a genus of mostly Gram-Positive rod-shaped bacteria in the family Bacillaceae from the order Bacillales. The type species of this genus is Robertmurraya siralis.
Rossellomorea is a genus of Gram-Positive or Gram-variable staining rod-shaped bacteria in the family Bacillaceae from the order Bacillales. The type species of this genus is Rossellomorea aquimaris.
Schinkia is a genus of Gram-positive rod-shaped bacteria in the family Bacillaceae from the order Bacillales. The type species of this genus is Schinkia azotoformans.
Siminovitchia is a genus of Gram-Positive or Gram-negative rod-shaped bacteria in the family Bacillaceae from the order Bacillales. The type species of this genus is Siminovitchia fortii.
Weizmannia is a genus of Gram-Positive rod-shaped bacteria in the family Bacillaceae from the order Bacillales. The type species of this genus is Weizmannia coagulans.
Alkalicoccus is a genus of Gram-Positive rod-shaped bacteria in the family Bacillaceae from the order Bacillales. The type species of this genus is Alkalicoccus saliphilus.