HEADER LIGASE 31-DEC-69 7AHZ TITLE Crystal structure of Western clawed frog MDM2 RING domain homodimer TITLE 2 bound to UbcH5B-Ub COMPND MOL_ID: 1; COMPND 2 MOLECULE: E3 ubiquitin-protein ligase Mdm2; COMPND 3 CHAIN: AAA, DDD, GGG, JJJ; COMPND 4 EC: 2.3.2.27; COMPND 5 ENGINEERED: YES; COMPND 6 G412, S413: Expression tag.; COMPND 7 MOL_ID: 1; COMPND 8 E3 ubiquitin-protein ligase Mdm2; COMPND 9 CHAIN: AAA, DDD, GGG, JJJ; COMPND 10 EC: 2.3.2.27; COMPND 11 ENGINEERED: YES; COMPND 12 G412, S413: Expression tag.; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.82 ANGSTORMS DBREF 7AHZ J 414 482 UNP Q6P3Q9 Q6P3Q9_XENT 414 482 SEQRES 1 JJJ 57 VAL GLU PRO CYS VAL ILE CYS GLN THR ARG PRO LYS ASN SEQRES 2 JJJ 57 GLY CYS ILE VAL HIS GLY ARG THR GLY HIS LEU MET ALA SEQRES 3 JJJ 57 CYS TYR THR CYS ALA LYS LYS LEU LYS LYS ARG ASN LYS SEQRES 4 JJJ 57 PRO CYS PRO VAL CYS ARG GLU PRO ILE GLN MET ILE VAL SEQRES 5 JJJ 57 LEU THR TYR PHE SER