Western wild mouse (SPRET_EiJ_v3)

Western wild mouse assembly and gene annotation

The Algerian mouse, or western Mediterranean mouse (Mus spretus) is a wild species of mouse native to open habitats around the western Mediterranean. It is known to interbreed with Mus musculus, and some hybrids have inherited M. spretus' resistance to warfarin.

Assembly

The assembly for reference was generated as part of The Mouse Genomes Project , additional strains can be found in Ensembl.

The assembly is on the chromosome level, consisting of 733 contigs assembled into 139 scaffolds. The N50 size is the length such that 50% of the assembled genome lies in blocks of the N50 size or longer. The N50 length for the contigs is 10023970 while the scaffold N50 is 129120363.

Other assemblies

Gene annotation

Genome annotation was generated by mapping GENCODE M30 genes and transcripts via the Ensembl Human automated annotation system, supplemented by methods from the Ensembl vertebrate annotation pipeline. Mapped GENCODE structures served as the primary evidence with gaps in the annotations filled using aligned short-read transcriptomic data and full-length transcripts derived from PacBio IsoSeq long-read data.

In accordance with the Fort Lauderdale Agreement, please check the publication status of the genome/assembly before publishing any genome-wide analyses using these data.

More information

General information about this species can be found in Wikipedia.

Statistics

Summary

AssemblySPRET_EiJ_v3, INSDC Assembly GCA_921997135.2, Jun 2022
Base Pairs2,546,544,085
Golden Path Length2,546,544,085
Annotation providerEnsembl
Annotation methodFull genebuild
Genebuild startedMar 2023
Genebuild released
Genebuild last updated/patchedJun 2023
Database version114.3

Gene counts

Coding genes21,973
Non coding genes16,261
Small non coding genes5,166
Long non coding genes10,546
Misc non coding genes549
Pseudogenes10,812
Gene transcripts107,222