About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:3840968
Allelic
Composition		 Hoxa13Hd/Hoxa13+
Tg(Prrx1-Sox9,-lacZ)1Haak/0
Genetic
Background		 involves: C57BL/6 * DBA/2 * MYA/Hu
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hoxa13Hd mutation (1 available); any Hoxa13 mutation (29 available)
Tg(Prrx1-Sox9,-lacZ)1Haak mutation (1 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
limbs/digits/tail
abnormal hallux morphology ( J:121946 )
• on the hindlimb digit 1 is present but small
abnormal phalanx morphology ( J:121946 )
• the proximal phalanx of hindlimb digit 1 is incomplete
polydactyly ( J:121946 )
• pre and post axial polydactyly

skeleton
abnormal phalanx morphology ( J:121946 )
• the proximal phalanx of hindlimb digit 1 is incomplete

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support. 		last database update
03/31/2026
MGI 6.24 		The Jackson Laboratory