small proline-rich protein 2G (SPR-2G, SPRR2G)

Function

• cross-linked envelope protein of keratinocytes
• keratinocyte protein that first appears in the cell cytosol, ultimately becomes cross-linked to membrane proteins by transglutaminase.
• process results in the formation of an insoluble envelope beneath the plasma membrane (putative)

Structure

belongs to the cornifin (SPRR) family

Compartment

cytoplasm (putative)

Expression

• induced during squamous differentiation of epidermal keratinocytes (putative)

More general terms

• small proline-rich protein

Database

• UniProt: http://www.uniprot.org/uniprot/Q9BYE4.html