==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=31-DEC-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER TOXIN 15-MAR-06 2GCZ . COMPND 2 MOLECULE: ALPHA-CONOTOXIN OMIA; . SOURCE 2 SYNTHETIC: YES; . AUTHOR S.-W.CHI,D.-H.KIM,B.M.OLIVERA,J.M.MCINTOSH,K.-H.HAN . 17 1 2 2 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 1387.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 5 29.4 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 . 2 11.8 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 3 17.6 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 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 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 0 106 0, 0.0 0, 0.0 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 157.3 5.5 8.0 4.9 2 2 A a > + 0 0 74 1,-0.1 3,-1.2 2,-0.1 6,-0.3 0.745 360.0 71.6-103.0 -32.2 4.3 4.4 5.5 3 3 A b T 3 S+ 0 0 72 1,-0.3 -1,-0.1 5,-0.1 6,-0.0 0.541 86.1 72.3 -64.6 -2.7 1.9 4.0 2.6 4 4 A S T 3 S+ 0 0 87 4,-0.0 -1,-0.3 3,-0.0 -2,-0.1 0.042 84.9 81.7 -99.1 24.5 4.9 3.9 0.3 5 5 A H S <> S- 0 0 96 -3,-1.2 4,-1.4 1,-0.1 3,-0.2 -0.996 72.3-140.9-134.9 129.4 5.9 0.4 1.5 6 6 A P T 4 S+ 0 0 111 0, 0.0 4,-0.3 0, 0.0 -1,-0.1 0.836 106.1 49.9 -54.9 -37.1 4.5 -2.9 0.3 7 7 A A T >> S+ 0 0 69 1,-0.2 4,-1.2 2,-0.2 3,-1.0 0.871 108.4 51.5 -71.6 -36.6 4.6 -4.3 3.9 8 8 A a H 3> S+ 0 0 8 -6,-0.3 4,-1.4 1,-0.3 -1,-0.2 0.740 104.1 59.5 -72.9 -19.2 2.8 -1.3 5.3 9 9 A N H 3< S+ 0 0 50 -4,-1.4 -1,-0.3 2,-0.2 8,-0.2 0.604 99.3 59.6 -82.5 -11.3 0.2 -1.8 2.6 10 10 A V H <4 S+ 0 0 109 -3,-1.0 -2,-0.2 -4,-0.3 -1,-0.2 0.946 112.4 33.6 -79.5 -53.1 -0.5 -5.3 4.0 11 11 A N H < S+ 0 0 108 -4,-1.2 -2,-0.2 1,-0.3 -3,-0.1 0.823 130.5 39.6 -74.1 -26.7 -1.5 -4.2 7.5 12 12 A N S < S+ 0 0 64 -4,-1.4 4,-0.3 -5,-0.2 -1,-0.3 -0.789 78.6 151.9-119.7 78.9 -3.1 -1.1 6.1 13 13 A P S S+ 0 0 66 0, 0.0 4,-0.5 0, 0.0 -1,-0.1 0.943 72.2 18.6 -77.9 -59.4 -4.7 -2.4 2.8 14 14 A H S S+ 0 0 168 3,-0.2 -2,-0.1 2,-0.1 -4,-0.0 0.556 131.3 45.3 -97.9 -6.6 -7.7 -0.3 1.9 15 15 A I S S+ 0 0 109 -6,-0.1 -1,-0.1 2,-0.0 -12,-0.1 0.645 133.6 13.5 -99.4 -30.7 -6.7 2.7 4.0 16 16 A b 0 0 20 -4,-0.3 -2,-0.1 -7,-0.2 -7,-0.1 0.513 360.0 360.0-127.3 -15.8 -3.1 2.9 3.1 17 17 A G 0 0 70 -4,-0.5 -3,-0.2 -8,-0.2 -8,-0.1 0.664 360.0 360.0-114.3 360.0 -2.6 0.7 0.1