HEADER HYDROLASE 31-DEC-69 5LAI TITLE Ligand-induced aziridine-formation at the yeast proteasomal subunit TITLE 2 beta5 by sulfonate esters COMPND MOL_ID: 1; COMPND 2 MOLECULE: Proteasome subunit alpha type-2; COMPND 3 CHAIN: A, O; COMPND 4 EC: 3.4.25.1; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.50 ANGSTORMS DBREF 5LAI A 1 250 UNP P23639 PSA2_YEAST 1 250 SEQRES 1 A 250 MET THR ASP ARG TYR SER PHE SER LEU THR THR PHE SER SEQRES 2 A 250 PRO SER GLY LYS LEU GLY GLN ILE ASP TYR ALA LEU THR SEQRES 3 A 250 ALA VAL LYS GLN GLY VAL THR SER LEU GLY ILE LYS ALA SEQRES 4 A 250 THR ASN GLY VAL VAL ILE ALA THR GLU LYS LYS SER SER SEQRES 5 A 250 SER PRO LEU ALA MET SER GLU THR LEU SER LYS VAL SER SEQRES 6 A 250 LEU LEU THR PRO ASP ILE GLY ALA VAL TYR SER GLY MET SEQRES 7 A 250 GLY PRO ASP TYR ARG VAL LEU VAL ASP LYS SER ARG LYS SEQRES 8 A 250 VAL ALA HIS THR SER TYR LYS ARG ILE TYR GLY GLU TYR SEQRES 9 A 250 PRO PRO THR LYS LEU LEU VAL SER GLU VAL ALA LYS ILE SEQRES 10 A 250 MET GLN GLU ALA THR GLN SER GLY GLY VAL ARG PRO PHE SEQRES 11 A 250 GLY VAL SER LEU LEU ILE ALA GLY HIS ASP GLU PHE ASN SEQRES 12 A 250 GLY PHE SER LEU TYR GLN VAL ASP PRO SER GLY SER TYR SEQRES 13 A 250 PHE PRO TRP LYS ALA THR ALA ILE GLY LYS GLY SER VAL SEQRES 14 A 250 ALA ALA LYS THR PHE LEU GLU LYS ARG TRP ASN ASP GLU SEQRES 15 A 250 LEU GLU LEU GLU ASP ALA ILE HIS ILE ALA LEU LEU THR SEQRES 16 A 250 LEU LYS GLU SER VAL GLU GLY GLU PHE ASN GLY ASP THR SEQRES 17 A 250 ILE GLU LEU ALA ILE ILE GLY ASP GLU ASN PRO ASP LEU SEQRES 18 A 250 LEU GLY TYR THR GLY ILE PRO THR ASP LYS GLY PRO ARG SEQRES 19 A 250 PHE ARG LYS LEU THR SER GLN GLU ILE ASN ASP ARG LEU SEQRES 20 A 250 GLU ALA LEU