HEADER    IMMUNE SYSTEM                           31-DEC-69   7B12
TITLE     HUMAN IMMUNOPROTEASOME 20S PARTICLE IN COMPLEX WITH
TITLE   2
TITLE   3
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Proteasome subunit beta type-1;
COMPND   3 CHAIN: 1, M;
COMPND   4 EC: 3.4.25.1;
COMPND   5 FRAGMENT: 20S ;
COMPND   6 MOL_ID: 13;
COMPND   7 Proteasome subunit beta type-8;
COMPND   8 CHAIN: L, Z;
COMPND   9 EC: 3.4.25.1;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    2.43 ANGSTORMS
DBREF  7B12 1    1   213  UNP    P20618   PSB1_HUMAN      29    241
DBREF  7B12 Z    1   203  UNP    P28062   PSB8_HUMAN      73    275
SEQRES   1 Z  203  THR THR THR LEU ALA PHE LYS PHE GLN HIS GLY VAL ILE
SEQRES   2 Z  203  ALA ALA VAL ASP SER ARG ALA SER ALA GLY SER TYR ILE
SEQRES   3 Z  203  SER ALA LEU ARG VAL ASN LYS VAL ILE GLU ILE ASN PRO
SEQRES   4 Z  203  TYR LEU LEU GLY THR MET SER GLY CYS ALA ALA ASP CYS
SEQRES   5 Z  203  GLN TYR TRP GLU ARG LEU LEU ALA LYS GLU CYS ARG LEU
SEQRES   6 Z  203  TYR TYR LEU ARG ASN GLY GLU ARG ILE SER VAL SER ALA
SEQRES   7 Z  203  ALA SER LYS LEU LEU SER ASN MET MET CYS GLN TYR ARG
SEQRES   8 Z  203  GLY MET GLY LEU SER MET GLY SER MET ILE CYS GLY TRP
SEQRES   9 Z  203  ASP LYS LYS GLY PRO GLY LEU TYR TYR VAL ASP GLU HIS
SEQRES  10 Z  203  GLY THR ARG LEU SER GLY ASN MET PHE SER THR GLY SER
SEQRES  11 Z  203  GLY ASN THR TYR ALA TYR GLY VAL MET ASP SER GLY TYR
SEQRES  12 Z  203  ARG PRO ASN LEU SER PRO GLU GLU ALA TYR ASP LEU GLY
SEQRES  13 Z  203  ARG ARG ALA ILE ALA TYR ALA THR HIS ARG ASP SER TYR
SEQRES  14 Z  203  SER GLY GLY VAL VAL ASN MET TYR HIS MET LYS GLU ASP
SEQRES  15 Z  203  GLY TRP VAL LYS VAL GLU SER THR ASP VAL SER ASP LEU
SEQRES  16 Z  203  LEU HIS GLN TYR ARG GLU ALA ASN