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Symbol
Name
ID

Col9a1
collagen, type IX, alpha 1
MGI:88465

Phenotype annotations related to limbs/digits/tail

Darker colors indicate more annotations

Human Phenotypes	Abnormal diaphysis morphology	Genu valgum	Arachnodactyly	Flat distal femoral epiphysis	Irregular distal femoral epiphysis	Flat capital femoral epiphysis	Proximal femoral epiphysiolysis	Protrusio acetabuli	Hip dislocation	Abnormality of the knee
Disease(s) Associated with COL9A1	Abnormal diaphysis morphology	Genu valgum	Arachnodactyly	Flat distal femoral epiphysis	Irregular distal femoral epiphysis	Flat capital femoral epiphysis	Proximal femoral epiphysiolysis	Protrusio acetabuli	Hip dislocation	Abnormality of the knee
multiple epiphyseal dysplasia 6
Stickler syndrome

Mouse Phenotypes		abnormal knee joint morphology	abnormal femur morphology	abnormal tibia morphology	abnormal patella morphology
Availability	Mouse Genotype
	Col9a1^tm1Jae/Col9a1^tm1Jae

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 04/23/2024 MGI 6.23