Scheduled Maintenance – 3–5 November 2026
Due to scheduled infrastructure maintenance, Ensembl Archive sites will have significantly reduced capacity and availability from 3 to 5 November.
Ensembl Tools will be unavailable throughout this period, and no jobs can be processed.
We apologise for the inconvenience.

Mouse (GRCm39) ▼
Description

left right determination factor 1 [Source:MGI Symbol;Acc:MGI:107405]

Gene Synonyms

Ebaf, Lefty, Stra3, lefty-1

Location

Chromosome 1: 180,762,587-180,765,971 forward strand.

GRCm39:CM000994.3

About this gene

This gene has 5 transcripts (splice variants), 275 orthologues, 31 paralogues and is associated with 32 phenotypes.

Transcript IDNamebpProteinTranslation IDBiotypeCCDSUniProt MatchFlags
ENSMUST00000037361.10Lefty1-2011626368aaENSMUSP00000041427.9
 
Protein coding
CCDS15577Q64280 Ensembl CanonicalGENCODE PrimaryGENCODE BasicAPPRIS P1TSL:1
ENSMUST00000557027.1Lefty1-2031451200aaENSMUSP00000335390.1
 
Protein coding
-GENCODE Basic
ENSMUST00000557029.1Lefty1-2051380286aaENSMUSP00000335392.1
 
Protein coding
-GENCODE Basic
ENSMUST00000557028.1Lefty1-204135697aaENSMUSP00000335391.1
 
Nonsense mediated decay
--
ENSMUST00000132087.2Lefty1-202583No protein-
 
Retained intron
-TSL:2