Pangenome analysis of Shewanella xiamenensis revealed important genetic traits concerning genetic diversity, pathogenicity and antibiotic resistance.

"availability of data and materials the sequences generated during the current study were deposited in genbank under the accession number of prjna992975. availability of data and materials the sequences generated during the current study were deposited in genbank under the accession number of prjna992975"

"Declarations Ethics approval and consent to participateObtaining consent to participate is not applicable for this study because our isolates were collected from environmental samples and the genomes were downloaded from public database. Human or animals were not participated as sample source. Consent for publicationNot applicable. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding This study was supported by grants from the Hunan Provincial Natural Science Foundation (No. 2023JJ30942)."