HEADER    HYDROLASE                               31-DEC-69   7O2L
TITLE     Yeast 20S proteasome in complex with the covalently bound inhibitor
TITLE   2 b-lactone (2R,3S)-3-isopropyl-4-oxo-2-oxetane-carboxylate (IOC)
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: HLJ1_G0039880.mRNA.1.CDS.1;
COMPND   3 CHAIN: A, O;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    3.00 ANGSTORMS
DBREF  7O2L A    1   250  UNP    A0A6L1BI A0A6L1BIF8_      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