==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=23-JUL-2010 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER POTASSIUM CHANNEL 22-DEC-98 1B4G . COMPND 2 MOLECULE: POTASSIUM CHANNEL; . SOURCE 2 SYNTHETIC: YES; . AUTHOR C.ANTZ,T.BAUER,H.KALBACHER,R.FRANK,M.COVARRUBIAS,H.R.KALBITZ . 30 1 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 3330.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 5 16.7 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 . 2 6.7 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 . 1 3.3 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 . 2 6.7 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 1 3.3 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 1 3.3 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 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 . 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 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 M 0 0 126 0, 0.0 2,-0.3 0, 0.0 6,-0.2 0.000 360.0 360.0 360.0 -63.2 -3.0 3.9 8.5 2 2 A I B >> -A 6 0A 122 4,-0.6 3,-2.8 1,-0.0 4,-0.7 -0.957 360.0 -7.8-158.6 137.6 -3.5 1.5 11.4 3 3 A S T 34 S- 0 0 104 -2,-0.3 -1,-0.0 1,-0.3 0, 0.0 0.798 112.7 -77.2 47.9 30.4 -5.1 1.6 14.9 4 4 A S T 34 S+ 0 0 127 2,-0.2 -1,-0.3 1,-0.1 3,-0.1 0.718 112.5 114.7 56.7 17.2 -5.5 5.4 14.5 5 5 A V T <4 S+ 0 0 109 -3,-2.8 2,-0.3 1,-0.2 -2,-0.1 0.909 76.6 24.8 -84.0 -44.6 -1.8 5.7 15.3 6 6 A C B < -A 2 0A 71 -4,-0.7 -4,-0.6 1,-0.2 -1,-0.2 -0.907 65.7-147.7-121.2 149.2 -0.6 7.0 11.9 7 7 A V - 0 0 121 -2,-0.3 -1,-0.2 -6,-0.2 -3,-0.1 0.966 49.9 -92.4 -77.3 -77.8 -2.6 8.9 9.2 8 8 A X - 0 0 147 -7,-0.1 -2,-0.0 -6,-0.0 -1,-0.0 0.183 40.7-146.6-169.4 -47.4 -1.1 7.8 5.8 9 9 A S - 0 0 93 3,-0.0 -3,-0.0 0, 0.0 0, 0.0 0.822 61.8 -3.5 64.0 115.6 1.7 10.2 4.7 10 10 A Y S S- 0 0 121 2,-0.1 4,-0.0 3,-0.0 0, 0.0 0.283 93.0 -76.8 58.2 165.8 2.1 10.8 0.9 11 11 A R - 0 0 215 2,-0.1 3,-0.1 1,-0.1 0, 0.0 0.405 51.3 -95.3 -72.0-143.8 -0.0 9.0 -1.8 12 12 A G S S+ 0 0 37 1,-0.1 4,-0.2 5,-0.1 5,-0.1 0.102 102.0 84.1-127.2 20.9 0.6 5.4 -2.9 13 13 A R + 0 0 202 2,-0.1 2,-1.7 1,-0.1 -1,-0.1 -0.273 39.0 144.4-119.3 49.7 2.9 6.0 -5.9 14 14 A K S S- 0 0 116 1,-0.1 -1,-0.1 -3,-0.1 -4,-0.0 -0.192 84.9 -87.1 -81.5 51.1 6.4 6.5 -4.4 15 15 A S S S+ 0 0 129 -2,-1.7 -1,-0.1 2,-0.0 -2,-0.1 0.923 122.7 39.8 47.4 48.3 8.0 4.8 -7.5 16 16 A G S S+ 0 0 54 -4,-0.2 2,-0.3 2,-0.0 -2,-0.1 0.285 79.1 129.8 144.0 77.1 7.5 1.4 -5.7 17 17 A N - 0 0 65 -5,-0.1 -5,-0.1 -4,-0.1 -2,-0.0 -0.966 64.4 -80.0-145.4 162.1 4.3 0.7 -3.8 18 18 A K - 0 0 110 -2,-0.3 5,-0.1 1,-0.1 -2,-0.0 -0.497 48.6-138.6 -66.9 119.5 1.5 -1.9 -3.6 19 19 A P - 0 0 41 0, 0.0 -1,-0.1 0, 0.0 -6,-0.0 -0.612 3.3-143.9 -82.2 138.5 -0.8 -1.3 -6.6 20 20 A P S S+ 0 0 121 0, 0.0 3,-0.5 0, 0.0 -2,-0.0 0.904 102.4 46.6 -68.0 -40.9 -4.6 -1.7 -5.9 21 21 A S S S+ 0 0 92 1,-0.2 2,-0.3 2,-0.1 3,-0.0 0.719 117.9 45.5 -74.8 -17.8 -5.3 -3.2 -9.4 22 22 A K + 0 0 123 1,-0.1 -1,-0.2 -3,-0.0 3,-0.1 -0.571 64.8 135.3-124.3 71.0 -2.4 -5.6 -9.0 23 23 A T + 0 0 70 -3,-0.5 4,-0.1 -2,-0.3 -1,-0.1 -0.038 54.2 80.6-105.6 32.6 -2.6 -7.1 -5.4 24 24 A C + 0 0 122 1,-0.1 -1,-0.2 2,-0.1 -3,-0.0 -0.432 51.6 105.8-134.8 62.9 -1.9 -10.7 -6.4 25 25 A L S S- 0 0 102 -3,-0.1 -1,-0.1 -2,-0.0 -3,-0.0 -0.149 98.1 -90.2-132.5 41.5 1.9 -11.1 -6.8 26 26 A K + 0 0 118 1,-0.1 4,-0.4 -3,-0.1 -2,-0.1 0.945 60.2 168.7 51.7 53.5 2.9 -13.1 -3.6 27 27 A E + 0 0 69 -4,-0.1 -1,-0.1 2,-0.1 -3,-0.0 0.659 54.5 80.2 -70.7 -12.2 3.6 -9.9 -1.6 28 28 A E S S- 0 0 115 1,-0.1 2,-2.2 0, 0.0 0, 0.0 0.137 114.8 -50.6 -76.7-159.7 3.8 -12.1 1.6 29 29 A M 0 0 187 1,-0.2 -1,-0.1 0, 0.0 -2,-0.1 -0.469 360.0 360.0 -77.5 77.7 6.9 -14.1 2.6 30 30 A A 0 0 101 -2,-2.2 -1,-0.2 -4,-0.4 -3,-0.1 0.682 360.0 360.0 62.4 360.0 7.4 -15.9 -0.8