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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Sik2+
wild type
MGI:3525211
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cx1
 		Ay/a
Sik2tm1Htake/Sik2+ 		C57BL/6-Sik2tm1Htake MGI:5609871


Genotype
MGI:5609871
cx1
Allelic
Composition		 Ay/a
Sik2tm1Htake/Sik2+
Genetic
Background		 C57BL/6-Sik2tm1Htake
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
a mutation (166 available); any a mutation (468 available)
Ay mutation (14 available); any a mutation (468 available)
Sik2tm1Htake mutation (0 available); any Sik2 mutation (46 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
integument
darkened coat color ( J:215877 )
• slightly darker than in Ay/a mice on the dorsal region
• darker ventral region hair compared with Ay/a mice

pigmentation
darkened coat color ( J:215877 )
• slightly darker than in Ay/a mice on the dorsal region
• darker ventral region hair compared with Ay/a mice




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
12/30/2025
MGI 6.24 		The Jackson Laboratory