Chryseobacterium gotjawalense sp. nov. Isolated from Soil in the Volcanic Forest Gotjawal, Jeju Island.
Minji KimIn-Tae ChaKi-Eun LeeSoo-Je ParkPublished in: Current microbiology (2024)
Strain wdc7 T , a rod-shaped bacterium, was isolated from soil in the Gotjawal Forest on Jeju Island, South Korea. Strain wdc7 T was Gram stain-negative, facultatively anaerobic, catalase- and oxidase positive, yellow pigmented, and non-flagellated. It grew at 4-37 °C and pH 5.0-8.0 in 0-3% (w/v) NaCl. 16S rRNA gene sequencing analysis revealed that strain wdc7 T belonged to the genus Chryseobacterium and was most closely related to Chryseobacterium salivictor NBC 122 T , with a sequence similarity of 98.51%. Menaquinone 6 was the sole respiratory quinone, and C 15:0 anteiso, C 15:0 iso, and summed feature 9 were the major fatty acids. The genome length was 3.30 Mbp, with a 37% G + C content. Average amino acid identity, average nucleotide identity, and digital DNA-DNA relatedness between strain wdc7 T and C. salivictor NBC 122 T were 93.52%, 92.80%, and 49.7%, respectively. Digital genomic and polyphasic analyses showed that strain wdc7 T likely represented a new species of the genus Chryseobacterium. We proposed the name Chryseobacterium gotjawalense sp. nov., with wdc7 T (= KCTC 92440 T = JCM 35602 T ) as the type strain.