acinetobacter chengduensis acinetobacter chengduensis acinetobacter chengduensis is a gram-negative, obligate aerobic and non-motile bacterium from the genus of acinetobacter which has been isolated from hospital sewage from china. acinetobacter chengduensis scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pseudomonadales family: moraxellaceae genus: acinetobacter species: a. chengduensis binomial name acinetobacter chengduensisqin et al. 2020 type strain wchac060005