semaphorin-4B (SEMA4B, KIAA1745, SEMAC, UNQ749/PRO1480)

Function

• inhibits axonal extension by providing local signals to specify territories inaccessible for growing axons

Structure

• belongs to the semaphorin family
• contains 1 Ig-like C2-type domain (immunoglobulin-like)
• contains 1 PSI domain
• contains 1 sema domain

Compartment

• membrane; single-pass type 1 membrane protein

Alternative splicing

• named isoforms=2

More general terms

• secreted protein
• glycoprotein
• semaphorin or semaphorin/collapsin family protein
• phosphoprotein

Database

• UniProt: http://www.uniprot.org/uniprot/Q9NPR2.html