About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:5509461
cx2
Allelic
Composition
Sytl1tm1Tiz/Sytl1tm1Tiz
Sytl4tm1Tiz/Sytl4tm1Tiz
Genetic
Background
involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6NTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Sytl1tm1Tiz mutation (1 available); any Sytl1 mutation (27 available)
Sytl4tm1Tiz mutation (1 available); any Sytl4 mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• beta cells lack docked granules whose lining membrane is directly attached to the plasma membrane and have fewer granules with centers within 300 nm of the plasma membrane compared with wild-type cells
• glucose-stimulated

homeostasis/metabolism
• glucose-stimulated


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
01/06/2026
MGI 6.24
The Jackson Laboratory