Laminin subunit beta-4 (laminin beta-1-related protein, LAMB4)

Function

• binding to cells via a high affinity receptor
• laminin beta subunit

Structure

• alpha-helical domains 1 & 2 are thought to interact with other laminin chains to form a coiled coil structure
• contains 13 laminin EGF-like domains
• contains 1 laminin IV type B domain
• contains 1 laminin N-terminal domain

Compartment

secreted, extracellular space

Alternative splicing

named isoforms=4

More general terms

• laminin-beta (laminin B1)
• glycoprotein
• secreted protein
• protein subunit

Component of

• laminin

Database

• UniProt: http://www.uniprot.org/uniprot/A4D0S4.html