General Structure Information 1yx6 PSMD4 solution structure of s5a uim-2/ubiquitin complex -1.0Å AUTH Q.WANG,P.YOUNG,K.J.WALTERSTITL STRUCTURE OF S5A BOUND TO MONOUBIQUITIN PROVIDES ATITL 2 MODEL FOR POLYUBIQUITIN RECOGNITIONREF J.MOL.BIOL. V. 348 727 2005REFN ISSN 0022-2836PMID 15826667DOI 10.1016/J.JMB.2005.03.007 Variant Set Distributions Mapped Variants