==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=24-NOV-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER ACETYLCHOLINE RECEPTOR ANTAGONIST 03-DEC-97 1A0M . COMPND 2 MOLECULE: ALPHA-CONOTOXIN [TYR15]-EPI; . SOURCE 2 ORGANISM_SCIENTIFIC: CONUS EPISCOPATUS; . AUTHOR S.-H.HU,M.LOUGHNAN,R.MILLER,C.M.WEEKS,R.H.BLESSING, . 32 2 4 4 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 2657.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 17 53.1 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(J) , SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS IN PARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS IN ANTIPARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-5), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-4), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-3), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-2), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-1), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+0), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+1), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 6 18.8 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 9 28.1 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+4), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+5), SAME NUMBER PER 100 RESIDUES . 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 *** HISTOGRAMS OF *** . 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 RESIDUES PER ALPHA HELIX . 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PARALLEL BRIDGES PER LADDER . 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ANTIPARALLEL BRIDGES PER LADDER . 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LADDERS PER SHEET . # RESIDUE AA STRUCTURE BP1 BP2 ACC N-H-->O O-->H-N N-H-->O O-->H-N TCO KAPPA ALPHA PHI PSI X-CA Y-CA Z-CA 1 1 A G > 0 0 98 0, 0.0 3,-1.9 0, 0.0 4,-0.4 0.000 360.0 360.0 360.0 161.4 14.9 7.5 15.9 2 2 A a G > + 0 0 15 25,-0.5 3,-1.9 1,-0.3 7,-0.5 0.856 360.0 57.8 -44.1 -50.5 16.5 7.7 12.4 3 3 A b G 3 S+ 0 0 40 1,-0.3 -1,-0.3 5,-0.2 6,-0.1 0.647 93.4 66.9 -63.9 -16.0 18.4 10.9 13.0 4 4 A S G < S+ 0 0 109 -3,-1.9 -1,-0.3 5,-0.0 -2,-0.2 0.654 92.0 73.1 -77.9 -14.7 20.3 9.5 15.9 5 5 A D S <> S- 0 0 85 -3,-1.9 4,-3.0 -4,-0.4 5,-0.2 -0.878 80.4-138.6-102.3 129.3 22.1 7.1 13.5 6 6 A P H > S+ 0 0 98 0, 0.0 4,-2.5 0, 0.0 5,-0.2 0.872 100.8 48.2 -53.0 -46.0 24.7 8.5 11.1 7 7 A R H > S+ 0 0 63 2,-0.2 4,-1.5 1,-0.2 5,-0.1 0.953 116.7 41.0 -63.2 -49.4 23.7 6.5 8.1 8 8 A a H > S+ 0 0 11 -6,-0.2 4,-0.7 1,-0.2 -1,-0.2 0.907 114.0 54.8 -65.5 -40.1 20.0 7.3 8.4 9 9 A N H >< S+ 0 0 62 -4,-3.0 3,-1.2 -7,-0.5 7,-0.3 0.938 109.1 46.6 -57.7 -50.2 20.7 10.9 9.3 10 10 A M H 3< S+ 0 0 154 -4,-2.5 -1,-0.2 1,-0.3 -2,-0.2 0.781 109.0 55.2 -65.6 -27.0 22.8 11.4 6.2 11 11 A N H 3< S+ 0 0 119 -4,-1.5 -1,-0.3 1,-0.2 -2,-0.2 0.584 113.0 44.7 -80.1 -11.7 20.1 9.8 4.0 12 12 A N + 0 0 47 1,-0.2 3,-1.8 2,-0.2 7,-0.6 0.947 360.0 50.6 -72.9 -49.3 8.3 2.8 1.0 20 3 B d T 3 S+ 0 0 57 1,-0.3 -1,-0.2 5,-0.2 6,-0.0 0.695 105.5 57.3 -67.2 -17.5 6.0 4.9 3.2 21 4 B S T 3 S+ 0 0 103 1,-0.1 -1,-0.3 5,-0.0 -2,-0.2 0.495 94.4 76.7 -87.9 -6.3 3.3 2.2 3.3 22 5 B D S <> S- 0 0 81 -3,-1.8 4,-2.8 -4,-0.2 3,-0.3 -0.932 80.7-141.3-106.9 115.3 5.9 -0.3 4.7 23 6 B P H > S+ 0 0 100 0, 0.0 4,-2.5 0, 0.0 5,-0.1 0.827 97.4 45.9 -43.5 -50.0 6.6 0.4 8.5 24 7 B R H > S+ 0 0 196 2,-0.2 4,-1.2 1,-0.2 5,-0.1 0.916 115.3 45.9 -66.8 -39.8 10.3 -0.2 8.5 25 8 B c H 4 S+ 0 0 42 -3,-0.3 3,-0.4 -6,-0.2 4,-0.4 0.932 112.9 51.4 -67.7 -41.0 10.9 1.9 5.3 26 9 B N H >< S+ 0 0 63 -4,-2.8 3,-1.7 -7,-0.6 7,-0.2 0.942 106.7 53.9 -58.7 -47.8 8.7 4.6 6.7 27 10 B M H 3< S+ 0 0 124 -4,-2.5 -25,-0.5 1,-0.3 -1,-0.2 0.785 111.5 45.5 -59.1 -31.1 10.6 4.7 10.0 28 11 B N T 3< S+ 0 0 81 -4,-1.2 -1,-0.3 -3,-0.4 -2,-0.2 0.359 108.5 58.5 -96.6 5.5 13.9 5.2 8.2 29 12 B N X> + 0 0 47 -3,-1.7 4,-2.7 -4,-0.4 3,-0.7 -0.400 47.8 152.9-136.6 64.6 12.8 7.9 5.7 30 13 B P T 34 + 0 0 28 0, 0.0 -1,-0.1 0, 0.0 -18,-0.1 0.759 69.2 70.1 -62.3 -26.9 11.4 11.0 7.4 31 14 B D T 34 S+ 0 0 35 1,-0.2 -19,-0.1 2,-0.2 -2,-0.1 0.918 119.9 15.8 -58.7 -40.7 12.4 13.3 4.5 32 15 B Y T <4 0 0 207 -3,-0.7 -1,-0.2 -6,-0.1 -6,-0.1 0.725 360.0 360.0-105.5 -24.8 9.7 11.7 2.3 33 16 B d < 0 0 55 -4,-2.7 -2,-0.2 -7,-0.2 -1,-0.1 0.353 360.0 360.0-105.2 360.0 7.5 9.9 4.8