signal recognition particle receptor subunit beta; SR-beta; protein APMCF1 (SRPRB)

Function

• GTPase activity
• may mediate membrane association of SR alpha (putative)
• associates with alpha chain (SRPRB) to form the SRP receptor

Structure

belongs to the SRP receptor beta subunit family

Compartment

endoplasmic reticulum membrane

More general terms

• guanine nucleotide regulatory protein (GNRP)
• protein subunit

Component of

• signal recognition peptide [SRP] receptor or docking protein

Database

• Kegg: http://www.genome.jp/dbget-bin/www_bget?hsa:5847
• UniProt: http://www.uniprot.org/uniprot/Q9Y5M8.html