About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Chn2+
wild type
MGI:3048173
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Chn2tm2.1Alk/Chn2+
Nrp2Gt(GST039)Byg/Nrp2+
involves: 129P2/OlaHsd * C57BL/6 * CD-1 * FVB/N MGI:5433309


Genotype
MGI:5433309
cx1
Allelic
Composition
Chn2tm2.1Alk/Chn2+
Nrp2Gt(GST039)Byg/Nrp2+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * CD-1 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Chn2tm2.1Alk mutation (0 available); any Chn2 mutation (48 available)
Nrp2Gt(GST039)Byg mutation (1 available); any Nrp2 mutation (87 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• at P45, the infrapyramidal tract is longer than in wild-type mice or single heterozygotes





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
01/20/2026
MGI 6.24
The Jackson Laboratory