HEADER    IMMUNE SYSTEM                           31-DEC-69   7B12
TITLE     HUMAN IMMUNOPROTEASOME 20S PARTICLE IN COMPLEX WITH
TITLE   2
TITLE   3
COMPND    MOL_ID: 10;
COMPND   2 MOLECULE: Proteasome subunit beta type-9;
COMPND   3 CHAIN: H, V;
COMPND   4 EC: 3.4.25.1;
COMPND   5 MOL_ID: 14;
COMPND   6 Proteasome subunit beta type-10;
COMPND   7 CHAIN: i, w;
COMPND   8 EC: 3.4.25.1;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    2.43 ANGSTORMS
DBREF  7B12 H    1   199  UNP    P28065   PSB9_HUMAN      21    219
DBREF  7B12 i    1   223  UNP    P40306   PSB10_HUMAN     40    262
SEQRES   1 i  219  THR THR ILE ALA GLY LEU VAL PHE GLN ASP GLY VAL ILE
SEQRES   2 i  219  LEU GLY ALA ASP THR ARG ALA THR ASN ASP SER VAL VAL
SEQRES   3 i  219  ALA ASP LYS SER CYS GLU LYS ILE HIS PHE ILE ALA PRO
SEQRES   4 i  219  LYS ILE TYR CYS CYS GLY ALA GLY VAL ALA ALA ASP ALA
SEQRES   5 i  219  GLU MET THR THR ARG MET VAL ALA SER LYS MET GLU LEU
SEQRES   6 i  219  HIS ALA LEU SER THR GLY ARG GLU PRO ARG VAL ALA THR
SEQRES   7 i  219  VAL THR ARG ILE LEU ARG GLN THR LEU PHE ARG TYR GLN
SEQRES   8 i  219  GLY HIS VAL GLY ALA SER LEU ILE VAL GLY GLY VAL ASP
SEQRES   9 i  219  LEU THR GLY PRO GLN LEU TYR GLY VAL HIS PRO HIS GLY
SEQRES  10 i  219  SER TYR SER ARG LEU PRO PHE THR ALA LEU GLY SER GLY
SEQRES  11 i  219  GLN ASP ALA ALA LEU ALA VAL LEU GLU ASP ARG PHE GLN
SEQRES  12 i  219  PRO ASN MET THR LEU GLU ALA ALA GLN GLY LEU LEU VAL
SEQRES  13 i  219  GLU ALA VAL THR ALA GLY ILE LEU GLY ASP LEU GLY SER
SEQRES  14 i  219  GLY GLY ASN VAL ASP ALA CYS VAL ILE THR LYS THR GLY
SEQRES  15 i  219  ALA LYS LEU LEU ARG THR LEU SER SER PRO THR GLU PRO
SEQRES  16 i  219  VAL LYS ARG SER GLY ARG TYR HIS PHE VAL PRO GLY THR
SEQRES  17 i  219  THR ALA VAL LEU THR GLN THR VAL LYS PRO LEU