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 V 1 199 UNP P28065 PSB9_HUMAN 21 219 DBREF 7B12 w 1 223 UNP P40306 PSB10_HUMAN 40 262 SEQRES 1 w 220 THR THR ILE ALA GLY LEU VAL PHE GLN ASP GLY VAL ILE SEQRES 2 w 220 LEU GLY ALA ASP THR ARG ALA THR ASN ASP SER VAL VAL SEQRES 3 w 220 ALA ASP LYS SER CYS GLU LYS ILE HIS PHE ILE ALA PRO SEQRES 4 w 220 LYS ILE TYR CYS CYS GLY ALA GLY VAL ALA ALA ASP ALA SEQRES 5 w 220 GLU MET THR THR ARG MET VAL ALA SER LYS MET GLU LEU SEQRES 6 w 220 HIS ALA LEU SER THR GLY ARG GLU PRO ARG VAL ALA THR SEQRES 7 w 220 VAL THR ARG ILE LEU ARG GLN THR LEU PHE ARG TYR GLN SEQRES 8 w 220 GLY HIS VAL GLY ALA SER LEU ILE VAL GLY GLY VAL ASP SEQRES 9 w 220 LEU THR GLY PRO GLN LEU TYR GLY VAL HIS PRO HIS GLY SEQRES 10 w 220 SER TYR SER ARG LEU PRO PHE THR ALA LEU GLY SER GLY SEQRES 11 w 220 GLN ASP ALA ALA LEU ALA VAL LEU GLU ASP ARG PHE GLN SEQRES 12 w 220 PRO ASN MET THR LEU GLU ALA ALA GLN GLY LEU LEU VAL SEQRES 13 w 220 GLU ALA VAL THR ALA GLY ILE LEU GLY ASP LEU GLY SER SEQRES 14 w 220 GLY GLY ASN VAL ASP ALA CYS VAL ILE THR LYS THR GLY SEQRES 15 w 220 ALA LYS LEU LEU ARG THR LEU SER SER PRO THR GLU PRO SEQRES 16 w 220 VAL LYS ARG SER GLY ARG TYR HIS PHE VAL PRO GLY THR SEQRES 17 w 220 THR ALA VAL LEU THR GLN THR VAL LYS PRO LEU THR