KPNA4(redirected from karyopherin alpha 4)
KPNA4A gene on chromosome 3q25.33 that encodes an alpha subunit of karyopherin, which plays a key role in nuclear protein import as an adapter protein for nuclear receptor KPNB1. It binds specifically and directly to substrates containing nuclear localisation sequence (NLS) motif.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.