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Disease Ontology Browser
dentin dysplasia type IB (DOID:0070705)
Alliance: disease page
Alt IDs: OMIM:621440, UMLS_CUI:C6065939
Definition: A dentin dysplasia characterized by teeth with crowns that have normal morphology and roots that are short, blunt, and malformed, resulting in tooth hypermobility and subsequent exfoliation of permanent dentition starting in the second decade that has_material_basis_in heterozygous mutation in the VPS4B gene on chromosome 18q21.

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
05/26/2026
MGI 6.24 		The Jackson Laboratory