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Metallococcus carri gen. nov., sp. nov., a novel member of the family Dermacoccaceae isolated from an automotive air conditioning system
Strain designated DB0510 T was isolated from an automobile evaporator core collected in Korea. Cells are gram-stain-positive, aerobic, and coccoid. The strain grew at 15–45 ℃, pH 5.0–8.5 and 0–8.0% (w/v) NaCl. Growth occurs on R2A, trypticase soy agar, Luria–Bertani agar, and nutrient agar. Phylogen...
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Published in: | Archives of microbiology 2021-09, Vol.203 (7), p.4073-4079 |
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Main Authors: | , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites |
Online Access: | Get full text |
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Summary: | Strain designated DB0510
T
was isolated from an automobile evaporator core collected in Korea. Cells are gram-stain-positive, aerobic, and coccoid. The strain grew at 15–45 ℃, pH 5.0–8.5 and 0–8.0% (w/v) NaCl. Growth occurs on R2A, trypticase soy agar, Luria–Bertani agar, and nutrient agar. Phylogenetic analysis showed that the strain belongs to the family
Dermacoccaceae
and strain DB0510
T
was distinctly separated from validly named genera of this family. Signature nucleotides in 16S rRNA gene sequence revealed that the strain contained the
Dermacoccaceae
family-specific 16S rRNA signature nucleotides patterns. The major fatty acids were C
17:0
and C
17:1
cis-9. The only menaquinone was MK-8 (H
4
). The polar lipids were phosphatidylglycerol, diphosphatidylglycerol, phosphatidylinositol, phosphatidylinositol mannoside, and two unidentified lipids. The diagnostic cell-wall amino acid at position 3 of the peptide subunit was found to be lysine. The cell-wall peptidoglycan contained alanine, aspartic acid, glutamic acid, glycine, lysine, and serine and thus the peptidoglycan type was concluded to be of A4α type with Lys-Gly-Ser-Asp interpeptide bridge. The genome size was 3.49 Mbp and G + C content of the genome DNA was 69.4 mol%. On the basis of the phenotypic, genomic, and chemotaxonomic characteristics, strain DB0510
T
is considered to represent a novel genus and species within the family
Dermacoccaceae
, for which the name
Metallococcus carri
gen. nov., sp. nov. is proposed. The type strain of
Metallococcus carri
is DB0510
T
(= KACC 19663
T
= NBRC 113349
T
). |
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ISSN: | 0302-8933 1432-072X |
DOI: | 10.1007/s00203-021-02386-4 |