| Paeniglutamicibacter antarcticus |
Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Actinomycetota, Class Actinomycetes, Order Micrococcales, Family Micrococcaceae, Genus Paeniglutamicibacter,
Paeniglutamicibacter antarcticus (Pindi et al. 2010) Busse 2016.
Basonym: Arthrobacter antarcticus Pindi et al. 2010.
Species description is based on a single isolate.
Paeniglutamicibacter antarcticus (Pindi et al. 2010) Busse 2016.
Basonym: Arthrobacter antarcticus Pindi et al. 2010.
Species description is based on a single isolate.
Gram-positive long rods, 0.2-0.3 x 1.5-2.2 µm, showing a rod-coccus cycle. Motile.
Colonies are yellow on TSA. Growth occurs at 4-25 ºC, with optimum at 22-25 ºC; no
growth at 30 ºC. Grows in the presence of 6% (w/v) NaCl and pH 7. Aerobic.
growth at 30 ºC. Grows in the presence of 6% (w/v) NaCl and pH 7. Aerobic.
Isolated from a Southern Ocean sediment from near the Larsemann Hills area of Antarctica.
Resistant to norfloxacin (25 µg/ml), colistin (25 µg/ml) and nitrofurantoin (30 µg/ml). Sensitive to kanamycin (15 µg/ml), ampicillin (25
µg/ml), tetracycline (10 µg/ml), streptomycin (20 µg/ml) and rifampicin (15 µg/ml).
Resistant to norfloxacin (25 µg/ml), colistin (25 µg/ml) and nitrofurantoin (30 µg/ml). Sensitive to kanamycin (15 µg/ml), ampicillin (25
µg/ml), tetracycline (10 µg/ml), streptomycin (20 µg/ml) and rifampicin (15 µg/ml).
Undetermined.
- Pindi PK, Manorama R, Begum Z, Shivaji S. Arthrobacter antarcticus sp. nov., isolated from an Antarctic marine sediment. Int J Syst
Evol Microbiol 2010; 60:2263-2266. - Busse HJ. Review of the taxonomy of the genus Arthrobacter, emendation of the genus Arthrobacter sensu lato, proposal to
reclassify selected species of the genus Arthrobacter in the novel genera Glutamicibacter gen. nov., Paeniglutamicibacter gen. nov.,
Pseudoglutamicibacter gen. nov., Paenarthrobacter gen. nov. and Pseudarthrobacter gen. nov., and emended description of
Arthrobacter roseus. Int J Syst Evol Microbiol 2016; 66:9-37. - Hans-Jurgen Busse, 2012. Family I. Micrococcaceae Pribham 1929, 361 AL emend. Stackebrandt, Rainey and Ward-Rainey 1997,
479 in: Bergey’s Manual of Systematic Bacteriology, second edition, Volume Five The Actinobacteria, Part A, Springer, 571-666.
Positive results for catalase, phosphatase, citrate (Simmons’), lysine and ornithine decarboxylases, nitrate reduction, starch
hydrolysis, urea hydrolysis, acid production from D-arabinose, D-fructose, D-galactose, D-glucose, rhamnose, sucrose, trehalose, D-
xylose and inositol.
Can utilize as sole carbon source L-arabinose, D-galactose, D-glucose, melezitose, raffinose, L-rhamnose, salicin, sucrose,
trehalose, adonitol, inulin, sodium acetate, D-alanine, L-arginine, L-glutamic acid, glycine, L-lysine, L-proline and L-serine.
Negative results for casein hydrolysis, DNase, esculin hydrolysis, H2S production, indole production, gelatinase, lipase, beta-
galactosidase, methyl red test, Voges-Proskauer test, acid production from D-mannose and erythritol.
No utilization of cellobiose, lactose, maltose, D-mannose, melibiose, Lsorbose, dulcitol, erythritol, glycerol, mannitol, D-sorbitol,
xylitol, L-asparagine, L-aspartic acid, L-glutamate, L-histidine, L-isoleucine, methionine, L-phenylalanine, L-threonine, tryptophan or L-
tyrosine.
hydrolysis, urea hydrolysis, acid production from D-arabinose, D-fructose, D-galactose, D-glucose, rhamnose, sucrose, trehalose, D-
xylose and inositol.
Can utilize as sole carbon source L-arabinose, D-galactose, D-glucose, melezitose, raffinose, L-rhamnose, salicin, sucrose,
trehalose, adonitol, inulin, sodium acetate, D-alanine, L-arginine, L-glutamic acid, glycine, L-lysine, L-proline and L-serine.
Negative results for casein hydrolysis, DNase, esculin hydrolysis, H2S production, indole production, gelatinase, lipase, beta-
galactosidase, methyl red test, Voges-Proskauer test, acid production from D-mannose and erythritol.
No utilization of cellobiose, lactose, maltose, D-mannose, melibiose, Lsorbose, dulcitol, erythritol, glycerol, mannitol, D-sorbitol,
xylitol, L-asparagine, L-aspartic acid, L-glutamate, L-histidine, L-isoleucine, methionine, L-phenylalanine, L-threonine, tryptophan or L-
tyrosine.
(c) Costin Stoica
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