Psychrobacter arcticus

Psychrobacter arcticus is a Gram-negative, nonmotile species of bacteria^[1] first isolated from Siberian permafrost. Its type strain is 273-4^T (=DSM 17307^T =VKM B-2377^T).^[1]

Psychrobacter arcticus
Scientific classification
Domain:	Bacteria
Kingdom:	Pseudomonadati
Phylum:	Pseudomonadota
Class:	Gammaproteobacteria
Order:	Pseudomonadales
Family:	Moraxellaceae
Genus:	Psychrobacter
Species:	P. arcticus
Binomial name
Psychrobacter arcticus Bakermans et al. 2007

Hypoacylated lipopolysaccharide (LPS) from P. arcticus induces weak TLR4-mediated inflammatory response in macrophages and such LPS bioactivity may potentially result in the failure of local and systemic bacterial clearance in patients.^[2]