0.066667 0.000000 0.028849 0.000000 0.050505 0.000000 0.000000 0.000000 0.066037 0.00000 0.00000 0.00000 Hu, S.-H. Gehrmann, J. Guddat, L.W. Alewood, P.F. Craik, D.J. Martin, J.L. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 113.40 90.00 15.000 19.800 16.500 C3 H7 N O2 89.093 y ALANINE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y LEUCINE L-peptide linking H2 N 16.023 AMINO GROUP non-polymer C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking UK Structure STRUE6 2005 0969-2126 4 417 423 10.1016/S0969-2126(96)00047-0 8740364 The 1.1 A crystal structure of the neuronal acetylcholine receptor antagonist, alpha-conotoxin PnIA from Conus pennaceus. 1996 DK J.Appl.Crystallogr. JACGAR 0228 0021-8898 27 613 Snb: Crystal Structure Determination Via Shake-and-Bake 1994 US Biochemistry BICHAW 0033 0006-2960 33 9523 New Mollusc-Specific Alpha-Conotoxins Block Aplysia Neuronal Acetylcholine Receptors 1994 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 289 1 IMAGE PLATE 1995-09-28 RIGAKU RAXIS IIC YALE MIRRORS M x-ray 1 1.5418 1.0 1.5418 1625.849 ALPHA-CONOTOXIN PNIA 1 man polymer 18.015 water 12 nat water no yes GCCSLPPCAANNPDYC(NH2) GCCSLPPCAANNPDYCX A polypeptide(L) n n n n n n n n n n n n n n n n n Conus sample 37335 Conus pennaceus 2 12. 8.0 pH 8.0 repository Initial release Version format compliance Version format compliance 1 0 1997-04-21 1 1 2008-03-24 1 2 2011-07-13 Y BNL 1996-01-29 REL HOH water HOH 17 2 HOH HOH 18 A HOH 18 2 HOH HOH 19 A HOH 19 2 HOH HOH 20 A HOH 20 2 HOH HOH 21 A HOH 21 2 HOH HOH 22 A HOH 22 2 HOH HOH 23 A HOH 23 2 HOH HOH 24 A HOH 24 2 HOH HOH 25 A HOH 25 2 HOH HOH 26 A HOH 26 2 HOH HOH 27 A HOH 27 2 HOH HOH 28 A HOH 28 2 HOH HOH 29 A GLY 1 n 1 GLY 1 A CYS 2 n 2 CYS 2 A CYS 3 n 3 CYS 3 A SER 4 n 4 SER 4 A LEU 5 n 5 LEU 5 A PRO 6 n 6 PRO 6 A PRO 7 n 7 PRO 7 A CYS 8 n 8 CYS 8 A ALA 9 n 9 ALA 9 A ALA 10 n 10 ALA 10 A ASN 11 n 11 ASN 11 A ASN 12 n 12 ASN 12 A PRO 13 n 13 PRO 13 A ASP 14 n 14 ASP 14 A TYR 15 n 15 TYR 15 A CYS 16 n 16 CYS 16 A NH2 17 n 17 NH2 17 A author_defined_assembly 1 monomeric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 7.6 0.152 0.127 0.127 1.1 6.1 245 2536 10. 70. 1 2. 0.1 1.1 6.1 12 122 0 0 110 0.005 1.6 22.7 1.5 1.5 2.0 2.0 2.5 1.1 50. 1PEN 3459 1. 0.08 1 4.7 94. data reduction DENZO model building X-PLOR 3.1 refinement X-PLOR 3.1 phasing X-PLOR 3.1 ALPHA-CONOTOXIN PNIA ALPHA-CONOTOXIN PNI1 1 N N 2 N N A LEU 5 A LEU 5 HELX_P A ASN 11 A ASN 11 1 1 7 disulf 2.027 A CYS 2 A SG CYS 2 1_555 A CYS 8 A SG CYS 8 1_555 disulf 2.029 A CYS 3 A SG CYS 3 1_555 A CYS 16 A SG CYS 16 1_555 covale 1.319 A NH2 17 A N NH2 17 1_555 A CYS 16 A C CYS 16 1_555 NEUROTOXIN NEUROTOXIN, ACETYLCHOLINE RECEPTOR, POSTSYNAPTIC, ANTAGONIST, ACETYLCHOLINE RECEPTOR INHIBITOR CXAA_CONPE UNP 1 1 P50984 GCCSLPPCAANNPDYC 1 16 1PEN 1 16 P50984 A 1 1 16 BINDING SITE FOR RESIDUE NH2 A 17 Software 2 A PRO 13 A PRO 13 2 1_555 A CYS 16 A CYS 16 2 1_555 4 P 1 21 1