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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Tcra-Jtm2.3Krg
targeted mutation 2.3, Michael S Krangel
MGI:3577336
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Tcra-Jtm2.3Krg/Tcra-Jtm2.3Krg involves: 129S/SvEv * C57BL/6 MGI:3840791


Genotype
MGI:3840791
hm1
Allelic
Composition		 Tcra-Jtm2.3Krg/Tcra-Jtm2.3Krg
Genetic
Background		 involves: 129S/SvEv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
abnormal T cell receptor alpha chain V-J recombination ( J:147326 )
• use of Jalpha segments 47-58 in recombined mature Tcra transcripts rarely occurs

hematopoietic system
abnormal T cell receptor alpha chain V-J recombination ( J:147326 )
• use of Jalpha segments 47-58 in recombined mature Tcra transcripts rarely occurs




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)
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Send questions and comments to User Support. 		last database update
09/30/2025
MGI 6.24 		The Jackson Laboratory