About   Help   FAQ
Symbol
Name
ID
Ext1
exostosin glycosyltransferase 1
MGI:894663
Phenotype annotations related to skeleton
Darker colors indicate more annotations
Human Phenotypes
Bowing of the long bones
Genu valgum
Abnormal lower limb bone morphology
Abnormal femur morphology
Coxa valga
Coxa vara
Abnormal fibula morphology
Abnormal tibia morphology
Abnormality of the tarsal bones
Short lower limbs
Metaphyseal widening
Deformed radius
Madelung-like forearm deformities
Abnormal morphology of ulna
Forearm undergrowth
Deformed forearm bones
Short metacarpal
Femoroacetabular impingement
Talipes valgus
Abnormality of the knee
Limitation of knee mobility
Abnormal carpal morphology
Limb undergrowth
Limitation of joint mobility
Limited hip movement
Protuberances at ends of long bones
Short long bone
Abnormal pelvis bone morphology
Pelvic bone exostoses
Rib exostoses
Scapular exostoses
Neuropathic spinal arthropathy
Abnormal bone structure
Abnormal cartilage morphology
Arthritis
Bursitis
Bone fracture
Chondrosarcoma
Multiple exostoses
Osteochondroma
Disease(s) Associated with EXT1
chondrosarcoma
hereditary multiple exostoses

Mouse Phenotypes
abnormal basicranium morphology
abnormal cranial synchondrosis
dislocated radius head
bowed radius
increased diameter of radius
increased diameter of ulna
increased osteochondroma incidence
abnormal skeleton morphology
abnormal long bone epiphyseal plate proliferative zone
scoliosis
exostosis
abnormal cartilage morphology
abnormal cartilage development
abnormal epiphyseal plate morphology
Availability Mouse Genotype
Ext1tm1.1Yama/Ext1+
Ext1tm1Dews/Ext1+
Ext1tm1.1Vcs/Ext1tm1.1Vcs
Tg(Col2a1-rtTA,tetO-cre)22Pjro/0  (conditional)
Ext1tm1.1Vcs/Ext1tm1.1Vcs
Tg(Col2a1-cre/ERT)KA3Smac/0  (conditional)
Ext1tm1Vcs/Ext1tm1Vcs
Tg(Col2a1-rtTA,tetO-cre)22Pjro/0  (conditional)
Ext1tm1Yama/Ext1tm1Yama
Tg(Col2a1-cre/ERT)KA3Smac/0  (conditional)
Ext1tm1Yama/Ext1tm1Yama
Acantm1(cre/ERT2)Crm/Acan+  (conditional)

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
The Jackson Laboratory