HEADER HYDROLASE 31-DEC-69 7W3K TITLE Structure of USP14-bound human 26S proteasome in substrate-inhibited TITLE 2 state SD4_USP14 COMPND MOL_ID: 7; COMPND 2 MOLECULE: Proteasome subunit alpha type-4; COMPND 3 CHAIN: I, i; COMPND 4 EC: 3.4.25.1; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7W3K I 1 261 UNP P25789 PSA4_HUMAN 1 261 SEQRES 1 I 248 ARG TYR ASP SER ARG THR THR ILE PHE SER PRO GLU GLY SEQRES 2 I 248 ARG LEU TYR GLN VAL GLU TYR ALA MET GLU ALA ILE GLY SEQRES 3 I 248 HIS ALA GLY THR CYS LEU GLY ILE LEU ALA ASN ASP GLY SEQRES 4 I 248 VAL LEU LEU ALA ALA GLU ARG ARG ASN ILE HIS LYS LEU SEQRES 5 I 248 LEU ASP GLU VAL PHE PHE SER GLU LYS ILE TYR LYS LEU SEQRES 6 I 248 ASN GLU ASP MET ALA CYS SER VAL ALA GLY ILE THR SER SEQRES 7 I 248 ASP ALA ASN VAL LEU THR ASN GLU LEU ARG LEU ILE ALA SEQRES 8 I 248 GLN ARG TYR LEU LEU GLN TYR GLN GLU PRO ILE PRO CYS SEQRES 9 I 248 GLU GLN LEU VAL THR ALA LEU CYS ASP ILE LYS GLN ALA SEQRES 10 I 248 TYR THR GLN PHE GLY GLY LYS ARG PRO PHE GLY VAL SER SEQRES 11 I 248 LEU LEU TYR ILE GLY TRP ASP LYS HIS TYR GLY PHE GLN SEQRES 12 I 248 LEU TYR GLN SER ASP PRO SER GLY ASN TYR GLY GLY TRP SEQRES 13 I 248 LYS ALA THR CYS ILE GLY ASN ASN SER ALA ALA ALA VAL SEQRES 14 I 248 SER MET LEU LYS GLN ASP TYR LYS GLU GLY GLU MET THR SEQRES 15 I 248 LEU LYS SER ALA LEU ALA LEU ALA ILE LYS VAL LEU ASN SEQRES 16 I 248 LYS THR MET ASP VAL SER LYS LEU SER ALA GLU LYS VAL SEQRES 17 I 248 GLU ILE ALA THR LEU THR ARG GLU ASN GLY LYS THR VAL SEQRES 18 I 248 ILE ARG VAL LEU LYS GLN LYS GLU VAL GLU GLN LEU ILE SEQRES 19 I 248 LYS LYS HIS GLU GLU GLU GLU ALA LYS ALA GLU ARG GLU SEQRES 20 I 248 LYS