HEADER MEMBRANE PROTEIN 31-DEC-69 7W2H TITLE A double cysteine variant of the sigma-1 receptor from Xenopus laevis TITLE 2 complexed with S1RA COMPND MOL_ID: 1; COMPND 2 MOLECULE: Sigma non-opioid intracellular receptor 1; COMPND 3 CHAIN: A, C, E, B, D, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.80 ANGSTORMS DBREF 7W2H X 1 221 UNP Q6DCU6 SGMR1_XENLA 1 221 SEQRES 1 W 187 SER TYR VAL PHE ASN ARG GLU GLU ILE ALA ARG LEU ALA SEQRES 2 W 187 LYS GLU HIS SER GLY LEU ASP TYR GLU VAL ALA PHE SER SEQRES 3 W 187 LYS ILE ILE VAL GLU LEU ARG LYS LYS HIS PRO GLY HIS SEQRES 4 W 187 ILE LEU GLN ASP GLU ASP LEU GLN TRP VAL PHE VAL ASN SEQRES 5 W 187 ALA GLY GLY TRP MET GLY SER MET CYS LEU LEU HIS ALA SEQRES 6 W 187 SER LEU THR GLU TYR VAL LEU LEU PHE GLY THR ALA VAL SEQRES 7 W 187 ASP THR GLY GLY HIS SER GLY ARG TYR TRP ALA GLU ILE SEQRES 8 W 187 SER ASP THR ILE LEU SER GLY THR PHE ARG GLN TRP LYS SEQRES 9 W 187 GLU GLY THR THR LYS SER GLU ILE PHE TYR PRO GLY ASP SEQRES 10 W 187 THR ILE VAL HIS GLU VAL GLY GLU ALA THR SER VAL GLN SEQRES 11 W 187 TRP SER SER GLY THR TRP MET VAL GLU TYR GLY ARG GLY SEQRES 12 W 187 PHE ILE PRO SER THR CYS ALA PHE ALA LEU ALA ASP THR SEQRES 13 W 187 ILE PHE SER THR GLN ASP PHE LEU THR LEU PHE TYR THR SEQRES 14 W 187 VAL LYS VAL CYS SER LYS ALA LEU LEU LEU GLU ALA SER SEQRES 15 W 187 THR HIS LEU SER GLN