HEADER PROTEIN TRANSPORT 31-DEC-69 7EEB TITLE Structure of the CatSpermasome COMPND MOL_ID: 3; COMPND 2 MOLECULE: Cation channel sperm-associated protein 3; COMPND 3 CHAIN: C; COMPND 4 MOL_ID: 4; COMPND 5 Cation channel sperm-associated protein 4; COMPND 6 CHAIN: D; EXPDTA ELECTRON MICROSCOPY DBREF 7EEB C 1 395 UNP Q80W99 CTSR3_MOUSE 1 395 DBREF 7EEB D 1 442 UNP Q8BVN3 CTSR4_MOUSE 1 442 SEQRES 1 C 278 GLU CYS GLN ALA TYR PHE ARG LYS VAL ILE LYS SER THR SEQRES 2 C 278 PHE PHE GLN ILE VAL MET ILE THR THR VAL THR THR ASN SEQRES 3 C 278 SER PHE LEU LEU VAL LEU GLY THR ASN TYR ASP ILE GLN SEQRES 4 C 278 PHE GLU PHE PHE ARG THR PHE GLU VAL SER GLU LEU PHE SEQRES 5 C 278 PHE VAL SER VAL TYR VAL CYS GLU PHE LEU MET LYS VAL SEQRES 6 C 278 TYR VAL ASP PRO ILE THR TYR TRP LYS ASP GLY TYR ASN SEQRES 7 C 278 ILE LEU ASP VAL ILE ILE LEU ILE ILE LEU THR ILE PRO SEQRES 8 C 278 TYR LEU LEU ARG LYS ILE LYS GLY ASN HIS SER ALA TYR SEQRES 9 C 278 LEU HIS PHE ALA ASP GLY ILE GLN SER LEU ARG ILE LEU SEQRES 10 C 278 LYS LEU ILE SER TYR SER ARG GLY ILE ARG THR LEU ILE SEQRES 11 C 278 ILE ALA VAL GLY GLU THR VAL TYR THR VAL ALA SER VAL SEQRES 12 C 278 LEU THR LEU LEU PHE LEU LEU MET PHE VAL PHE ALA ILE SEQRES 13 C 278 LEU GLY PHE CYS LEU PHE GLY VAL THR ASP ARG GLY ASP SEQRES 14 C 278 LEU GLU ASN TRP GLY ASN LEU ALA SER ALA PHE PHE THR SEQRES 15 C 278 LEU PHE SER LEU ALA THR VAL ASP GLY TRP THR ASP LEU SEQRES 16 C 278 GLN GLU GLU LEU ASP LYS ARG LYS PHE THR VAL SER ARG SEQRES 17 C 278 ALA PHE THR ILE LEU PHE ILE LEU LEU ALA SER PHE ILE SEQRES 18 C 278 PHE LEU ASN MET PHE VAL GLY VAL MET ILE MET HIS THR SEQRES 19 C 278 GLU ASP SER MET LYS LYS PHE GLU ARG ASP LEU THR LEU SEQRES 20 C 278 GLU ARG ASN LEU ALA ILE MET GLU GLU LYS GLN ILE ILE SEQRES 21 C 278 LEU LYS ARG GLN GLN GLU GLU VAL ASN ARG LEU MET ASN SEQRES 22 C 278 THR GLN LYS SER GLY