General Structure Information 2y6e USP4 structure of the d1d2 domain of usp4, the conserved catalytic domain 2.4Å AUTH M.CLERICI,M.P.A.LUNA-VARGAS,A.C.FAESEN,T.K.SIXMATITL THE DUSP-UBL DOMAIN OF USP4 ENHANCES ITS CATALYTICTITL 2 EFFICIENCY BY PROMOTING UBIQUITIN EXCHANGE.REF NAT.COMMUN. V. 5 5399 2014REFN ISSN 2041-1723PMID 25404403DOI 10.1038/NCOMMS6399 Variant Set Distributions Mapped Variants