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LAMB3

laminin subunit beta 3
4 disorders 2 untyped 1 causative 1 no genetic record 1q32.2 gene with protein product
HGNC:6490MonarchNCBI Gene 3914ENSG00000196878UniProt Q13751OMIM 150310

Previous symbols: LAMNB1. Aliases: nicein-125kDa, kalinin-140kDa, BM600-125kDa.

In the knowledge base · computed from kb/ at build time

Disorders

Relationship is the entry's genetic[].relationship_type. untyped means the entry has a genetic record for the gene but does not type it; its free-text association is shown instead.

DisorderRelationshipWhere the gene appears
Amelogenesis Imperfecta causative
mechanism: Defective Ameloblast Cell-Matrix Adhesion
subtype: AI1A
scoped to subtype: AI1A
Epidermolysis Bullosa untyped
Causative
mechanism: Basement Membrane Zone Structural Disruption
Junctional Epidermolysis Bullosa untyped
Causative
mechanism: Laminin-332 Deficiency
subtype: JEB Intermediate (Non-Herlitz / Generalized Atrophic Benign EB); JEB Severe (Herlitz)
Mucous Membrane Pemphigoid no genetic record
mechanism: Anti-Basement Membrane Zone Autoantibody Production
subtype: Anti-laminin 332 MMP
Mechanism modules · computed from kb/

Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.