Genomic insights into a Pseudomonas amygdali isolate from Hibiscus rosa-sinensis.
Comparative genomics
Identification
Leaf spots
Pseudomonas amygdali
Type III secretion
hibiscus
Journal
Genomics
ISSN: 1089-8646
Titre abrégé: Genomics
Pays: United States
ID NLM: 8800135
Informations de publication
Date de publication:
05 2023
05 2023
Historique:
received:
23
09
2022
revised:
31
01
2023
accepted:
02
03
2023
medline:
25
5
2023
pubmed:
9
3
2023
entrez:
8
3
2023
Statut:
ppublish
Résumé
The taxonomy of Pseudomonas has been extensively studied, yet the determination of species is currently difficult because of recent taxonomic changes and the lack of complete genomic sequence data. We isolated a bacterium causing a leaf spot disease on hibiscus (Hibiscus rosa-sinensis). Whole genome sequencing revealed similarity to Pseudomonas amygdali pv. tabaci and pv. lachrymans. The genome of this isolate (referred to as P. amygdali 35-1) shared 4987 genes with P. amygdali pv. hibisci, but possessed 204 unique genes and contained gene clusters encoding putative secondary metabolites and copper resistance determinants. We predicted this isolate's type III secretion effector (T3SE) repertoire and identified 64 putative T3SEs, some of which are present in other P. amygdali pv. hibisci strains. Assays showed that the isolate was resistant to copper at a concentration of 1.6 mM. This study provides an improved understanding of the genomic relatedness and diversity of the P. amygdali species.
Identifiants
pubmed: 36889367
pii: S0888-7543(23)00044-7
doi: 10.1016/j.ygeno.2023.110600
pii:
doi:
Substances chimiques
Copper
789U1901C5
Types de publication
Journal Article
Research Support, U.S. Gov't, Non-P.H.S.
Langues
eng
Sous-ensembles de citation
IM
Pagination
110600Informations de copyright
Published by Elsevier Inc.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The author(s) declare that there are no conflicts of interest.