BAIT

PPP1R3A

GM, PP1G, PPP1R3
protein phosphatase 1, regulatory subunit 3A
GO Process (0)
GO Function (0)
GO Component (0)
Homo sapiens
PREY

VCP

ALS14, HEL-220, HEL-S-70, IBMPFD, IBMPFD1, TERA, p97
valosin containing protein
GO Process (18)
GO Function (8)
GO Component (13)
Homo sapiens

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Protein Phosphatase-1 Complex Disassembly by p97 is Initiated through Multivalent Recognition of Catalytic and Regulatory Subunits by the p97 SEP-domain Adapters.

Kracht M, van den Boom J, Seiler J, Kroening A, Kaschani F, Kaiser M, Meyer H

The AAA-ATPase VCP/p97 cooperates with the SEP-domain adapters p37, UBXN2A and p47 in stripping inhibitor-3 (I3) from protein phosphatase-1 (PP1) for activation. In contrast to p97-mediated degradative processes, PP1 complex disassembly is ubiquitin-independent. It is therefore unclear how selective targeting is achieved. Using biochemical reconstitution and crosslink mass spectrometry, we show here that SEP-domain adapters use a multivalent substrate recognition ... [more]

J Mol Biol Dec. 20, 2019; 432(23);6061-6074 [Pubmed: 33058883]

Throughput

  • Low Throughput

Curated By

  • BioGRID