==== 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 PROTON TRANSPORT 22-DEC-98 1B4I . COMPND 2 MOLECULE: POTASSIUM CHANNEL; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . 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) . 2798.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 10 33.3 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 . 5 16.7 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 4 13.3 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+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 . 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 M 0 0 191 0, 0.0 2,-0.6 0, 0.0 7,-0.0 0.000 360.0 360.0 360.0-177.9 -30.9 21.4 -7.3 2 2 A I - 0 0 116 6,-0.2 2,-0.3 1,-0.0 0, 0.0 -0.890 360.0-118.9-106.6 117.4 -32.0 25.0 -6.7 3 3 A S + 0 0 130 -2,-0.6 2,-0.2 1,-0.0 5,-0.0 -0.308 59.2 140.9 -53.6 110.0 -29.5 27.7 -8.0 4 4 A S - 0 0 52 -2,-0.3 4,-0.1 1,-0.2 -1,-0.0 -0.581 50.3 -88.1-134.7-161.0 -28.7 29.6 -4.7 5 5 A V S S- 0 0 114 -2,-0.2 -1,-0.2 2,-0.1 4,-0.0 0.048 76.4 -49.3 -96.5-150.7 -25.7 31.2 -3.0 6 6 A C S S+ 0 0 134 2,-0.1 -2,-0.0 3,-0.0 2,-0.0 0.902 123.5 72.1 -53.2 -40.7 -23.1 29.5 -0.6 7 7 A V S S- 0 0 64 1,-0.1 -2,-0.1 2,-0.0 -3,-0.1 -0.340 89.5-124.9 -73.2 158.8 -26.1 28.0 1.4 8 8 A S - 0 0 73 -4,-0.1 -6,-0.2 1,-0.0 -1,-0.1 0.165 44.8-110.1 -90.2 21.4 -28.1 25.2 -0.1 9 9 A S + 0 0 33 1,-0.1 4,-0.2 3,-0.1 -1,-0.0 0.752 64.1 165.1 59.2 20.6 -31.4 27.2 0.3 10 10 A Y > - 0 0 80 2,-0.1 3,-0.9 1,-0.1 -1,-0.1 -0.106 57.1 -92.2 -64.2 166.5 -32.3 24.6 3.1 11 11 A R T 3 S+ 0 0 170 1,-0.3 2,-0.6 18,-0.1 19,-0.3 0.818 122.4 69.7 -51.2 -31.5 -35.2 25.2 5.6 12 12 A G T > + 0 0 0 17,-0.7 3,-0.9 18,-0.2 2,-0.8 0.002 58.4 129.9 -80.2 36.7 -32.6 26.8 8.0 13 13 A R T < + 0 0 149 -3,-0.9 -1,-0.2 -2,-0.6 -2,-0.1 -0.016 37.1 103.9 -80.8 38.2 -32.1 29.8 5.6 14 14 A K T 3 S- 0 0 65 -2,-0.8 -1,-0.2 13,-0.0 11,-0.1 0.555 105.3 -98.0 -92.5 -9.4 -32.6 32.1 8.7 15 15 A X < - 0 0 131 -3,-0.9 -2,-0.1 9,-0.1 9,-0.1 0.056 62.1 -90.4 111.9 -17.8 -28.8 32.8 8.8 16 16 A G - 0 0 14 -4,-0.1 2,-1.2 1,-0.1 8,-0.2 0.248 49.4 -73.6 91.7 140.4 -28.0 30.2 11.6 17 17 A N - 0 0 62 7,-0.2 5,-0.2 5,-0.2 4,-0.1 -0.531 57.7-152.3 -71.4 99.2 -28.0 30.8 15.3 18 18 A K - 0 0 107 -2,-1.2 6,-0.1 3,-0.4 -2,-0.1 -0.101 34.6 -90.2 -64.8 171.2 -24.7 32.9 15.7 19 19 A P S S+ 0 0 101 0, 0.0 2,-0.4 0, 0.0 3,-0.2 0.794 116.2 48.0 -57.3 -25.0 -22.8 32.8 19.0 20 20 A P S S+ 0 0 81 0, 0.0 3,-0.3 0, 0.0 -2,-0.2 -0.893 119.2 6.1-117.4 148.2 -24.9 35.8 20.2 21 21 A X S > S- 0 0 173 -2,-0.4 2,-2.8 1,-0.2 3,-0.6 0.973 70.9-155.0 49.6 68.4 -28.7 36.2 20.1 22 22 A K T 3 + 0 0 121 1,-0.2 -1,-0.2 -3,-0.2 -5,-0.2 -0.349 61.3 108.6 -72.4 69.0 -29.4 32.6 18.8 23 23 A T T 3 + 0 0 73 -2,-2.8 -1,-0.2 -3,-0.3 -6,-0.1 0.546 52.1 79.6-119.5 -15.1 -32.8 33.6 17.2 24 24 A C S < S+ 0 0 38 -3,-0.6 -7,-0.2 -8,-0.2 -9,-0.1 0.989 109.6 18.3 -59.0 -76.8 -32.0 33.4 13.5 25 25 A L S S+ 0 0 14 1,-0.1 -1,-0.1 -11,-0.1 5,-0.1 0.986 76.1 155.7 -58.6 -59.6 -32.2 29.7 12.8 26 26 A K + 0 0 124 1,-0.1 -1,-0.1 -14,-0.1 -3,-0.0 0.744 52.1 87.1 36.7 32.9 -34.2 28.8 15.9 27 27 A E S > S- 0 0 48 -15,-0.0 3,-1.3 0, 0.0 -1,-0.1 -0.236 110.9 -89.7-151.6 54.6 -35.6 25.7 14.1 28 28 A E T 3 S- 0 0 189 1,-0.3 -16,-0.1 2,-0.1 -2,-0.0 0.883 96.7 -43.1 35.0 61.9 -33.1 22.8 14.6 29 29 A M T 3 0 0 132 1,-0.1 -17,-0.7 -18,-0.1 -1,-0.3 0.807 360.0 360.0 60.5 28.2 -31.1 23.7 11.5 30 30 A A < 0 0 19 -3,-1.3 -18,-0.2 -19,-0.3 -17,-0.2 0.163 360.0 360.0-146.1 360.0 -34.4 24.3 9.6