==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=26-JAN-2011 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER RNA BINDING PROTEIN/RNA 03-MAY-10 3MUM . COMPND 2 MOLECULE: U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR S.A.STROBEL,K.D.SMITH . 87 1 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 6189.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 56 64.4 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 . 16 18.4 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 . 1 1.1 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 . 10 11.5 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 8 9.2 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 20 23.0 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 1 0 0 1 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 2 0 2 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 . 1 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 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 7 P R 0 0 255 0, 0.0 79,-0.0 0, 0.0 78,-0.0 0.000 360.0 360.0 360.0 -46.5 -17.8 24.6 -49.0 2 8 P P + 0 0 84 0, 0.0 2,-0.2 0, 0.0 54,-0.1 -0.140 360.0 158.7 -58.9 144.0 -14.5 26.2 -47.8 3 9 P N - 0 0 39 53,-0.1 79,-0.1 1,-0.1 56,-0.1 -0.856 46.1-107.3-150.0 177.6 -13.9 26.9 -44.1 4 10 P H S S+ 0 0 69 -2,-0.2 49,-0.2 49,-0.1 2,-0.2 0.952 92.5 66.9 -80.7 -55.7 -10.9 27.5 -41.6 5 11 P T S S- 0 0 8 47,-0.1 76,-1.6 48,-0.1 2,-0.5 -0.448 77.0-134.2 -74.3 139.3 -10.7 24.2 -39.6 6 12 P I E -AB 51 80A 0 45,-1.7 45,-1.7 74,-0.2 2,-0.6 -0.824 10.0-156.4 -99.1 129.3 -9.7 21.0 -41.4 7 13 P Y E -AB 50 79A 61 72,-1.6 72,-1.6 -2,-0.5 2,-0.4 -0.913 11.1-164.7-105.4 111.6 -11.6 17.7 -40.8 8 14 P I E -AB 49 78A 0 41,-2.3 41,-1.7 -2,-0.6 2,-0.3 -0.787 10.9-176.7-101.2 141.9 -9.5 14.6 -41.5 9 15 P N E +AB 48 77A 61 68,-1.3 68,-2.2 -2,-0.4 39,-0.2 -0.848 51.7 37.4-138.2 161.1 -11.2 11.2 -42.0 10 16 P N S S+ 0 0 51 37,-0.6 38,-0.1 -2,-0.3 -1,-0.1 0.815 76.3 160.8 63.1 33.7 -10.4 7.5 -42.6 11 17 P L - 0 0 6 36,-1.2 2,-0.5 -3,-0.2 -1,-0.2 -0.402 50.5 -88.4 -81.3 160.7 -7.3 7.7 -40.3 12 18 P N > - 0 0 36 59,-0.2 3,-0.8 1,-0.2 -1,-0.1 -0.601 32.3-163.9 -74.1 117.2 -5.6 4.7 -38.7 13 19 P E T 3 S+ 0 0 93 -2,-0.5 -1,-0.2 1,-0.2 35,-0.0 0.717 82.0 71.9 -75.2 -22.7 -7.2 4.0 -35.3 14 20 P K T 3 S+ 0 0 183 2,-0.0 2,-0.3 0, 0.0 -1,-0.2 0.723 77.9 99.6 -64.5 -22.3 -4.3 1.8 -34.1 15 21 P I S < S- 0 0 21 -3,-0.8 -4,-0.0 1,-0.1 0, 0.0 -0.498 81.9-115.4 -71.4 129.3 -2.2 5.0 -33.8 16 22 P K > - 0 0 156 -2,-0.3 4,-1.8 1,-0.1 5,-0.1 -0.201 24.5-114.9 -58.7 155.8 -2.0 6.4 -30.2 17 23 P K H > S+ 0 0 87 1,-0.2 4,-2.1 2,-0.2 5,-0.2 0.957 108.8 47.9 -61.2 -56.9 -3.5 9.8 -29.6 18 24 P D H > S+ 0 0 120 1,-0.2 4,-2.2 2,-0.2 -1,-0.2 0.884 112.9 47.6 -55.5 -46.8 -0.4 11.8 -28.7 19 25 P E H > S+ 0 0 109 1,-0.2 4,-3.6 2,-0.2 -1,-0.2 0.889 108.2 55.3 -65.5 -40.2 1.6 10.6 -31.7 20 26 P L H X S+ 0 0 8 -4,-1.8 4,-2.2 2,-0.2 5,-0.2 0.919 108.2 49.5 -57.1 -47.7 -1.2 11.2 -34.1 21 27 P K H X S+ 0 0 68 -4,-2.1 4,-2.3 2,-0.2 3,-0.3 0.971 116.2 42.1 -49.8 -58.7 -1.3 14.8 -32.9 22 28 P K H X S+ 0 0 162 -4,-2.2 4,-2.2 1,-0.2 -2,-0.2 0.856 113.3 53.0 -61.6 -39.4 2.4 15.1 -33.4 23 29 P S H X S+ 0 0 26 -4,-3.6 4,-1.1 1,-0.2 -1,-0.2 0.833 115.0 41.0 -65.8 -34.7 2.4 13.3 -36.7 24 30 P L H X S+ 0 0 1 -4,-2.2 4,-2.3 -3,-0.3 5,-0.3 0.776 111.4 57.6 -83.7 -29.2 -0.3 15.6 -38.1 25 31 P H H X S+ 0 0 93 -4,-2.3 4,-2.3 -5,-0.2 -2,-0.2 0.965 110.1 42.2 -62.6 -54.1 1.3 18.7 -36.6 26 32 P A H < S+ 0 0 73 -4,-2.2 4,-0.2 1,-0.2 -1,-0.2 0.863 117.5 47.9 -63.0 -39.5 4.6 18.1 -38.4 27 33 P I H < S+ 0 0 62 -4,-1.1 3,-0.5 -5,-0.2 -1,-0.2 0.920 120.2 33.6 -68.1 -46.4 3.0 17.2 -41.7 28 34 P F H >X S+ 0 0 0 -4,-2.3 3,-2.3 1,-0.2 4,-0.5 0.813 96.4 78.6 -85.9 -32.6 0.5 20.0 -41.9 29 35 P S T 3< S+ 0 0 48 -4,-2.3 -1,-0.2 1,-0.3 -2,-0.1 0.488 76.9 78.5 -64.2 -1.5 2.3 23.0 -40.3 30 36 P R T 34 S+ 0 0 163 -3,-0.5 -1,-0.3 -4,-0.2 -2,-0.1 0.486 95.4 50.2 -77.6 -4.5 4.2 23.5 -43.6 31 37 P F T <4 S- 0 0 32 -3,-2.3 2,-0.2 1,-0.2 -2,-0.2 0.791 123.2 -42.2-100.9 -39.0 1.1 25.1 -44.9 32 38 P G S < S- 0 0 22 -4,-0.5 2,-0.2 26,-0.1 -1,-0.2 -0.873 75.7 -44.2-165.8-163.0 0.2 27.7 -42.2 33 39 P Q - 0 0 150 -2,-0.2 2,-0.4 -3,-0.1 21,-0.3 -0.623 44.7-154.7 -86.9 146.3 -0.0 28.5 -38.5 34 40 P I + 0 0 32 -2,-0.2 19,-0.2 19,-0.1 3,-0.1 -0.986 18.5 179.3-127.8 130.3 -1.6 26.1 -36.0 35 41 P L S S- 0 0 134 17,-2.3 2,-0.3 -2,-0.4 -1,-0.1 0.829 70.1 -22.0 -94.5 -40.6 -3.3 27.0 -32.7 36 42 P D - 0 0 62 16,-0.4 16,-1.9 2,-0.0 2,-0.4 -0.972 49.9-137.7-165.8 156.3 -4.4 23.5 -31.5 37 43 P I E -C 51 0A 6 -2,-0.3 2,-0.5 14,-0.2 14,-0.2 -0.993 16.3-156.5-123.4 130.4 -5.2 20.0 -32.7 38 44 P L E +C 50 0A 74 12,-1.6 12,-1.3 -2,-0.4 2,-0.3 -0.929 24.6 151.7-113.7 121.6 -8.2 18.0 -31.3 39 45 P V + 0 0 15 -2,-0.5 2,-0.3 10,-0.2 10,-0.1 -0.994 9.1 167.2-146.0 134.7 -8.2 14.2 -31.5 40 46 P S - 0 0 51 5,-0.5 8,-0.3 -2,-0.3 -2,-0.0 -0.982 30.3-141.0-143.7 155.0 -9.9 11.5 -29.3 41 47 P R + 0 0 111 -2,-0.3 5,-0.2 5,-0.1 2,-0.1 -0.096 52.5 134.6-109.4 34.4 -10.4 7.8 -29.9 42 48 P S S >> S- 0 0 60 1,-0.1 3,-2.2 3,-0.0 4,-1.0 -0.484 76.0 -98.2 -71.0 153.2 -13.9 7.5 -28.4 43 49 P L G >4 S+ 0 0 158 1,-0.3 3,-0.6 2,-0.2 -1,-0.1 0.850 127.2 45.2 -38.4 -48.1 -16.4 5.4 -30.5 44 50 P K G 34 S+ 0 0 173 1,-0.2 -1,-0.3 0, 0.0 -3,-0.0 0.693 118.3 42.2 -72.9 -20.9 -17.8 8.6 -32.0 45 51 P M G X4 S+ 0 0 54 -3,-2.2 3,-0.8 3,-0.0 -5,-0.5 0.309 80.1 128.7-116.1 8.6 -14.4 10.2 -32.6 46 52 P R T << S+ 0 0 118 -4,-1.0 -36,-0.2 -3,-0.6 -5,-0.1 -0.319 74.2 13.7 -68.0 146.6 -12.2 7.4 -34.0 47 53 P G T 3 S+ 0 0 11 1,-0.2 -36,-1.2 -37,-0.1 -37,-0.6 0.811 106.0 112.6 60.5 34.6 -10.3 7.9 -37.3 48 54 P Q E < -A 9 0A 37 -3,-0.8 2,-0.3 -8,-0.3 -8,-0.3 -0.980 42.1-175.1-141.6 147.5 -10.8 11.6 -37.2 49 55 P A E -A 8 0A 0 -41,-1.7 -41,-2.3 -2,-0.3 2,-0.4 -0.995 11.5-152.8-145.3 149.6 -8.8 14.8 -36.7 50 56 P F E -AC 7 38A 57 -12,-1.3 -12,-1.6 -2,-0.3 2,-0.5 -0.986 8.8-165.2-126.9 126.3 -9.3 18.6 -36.3 51 57 P V E -AC 6 37A 1 -45,-1.7 -45,-1.7 -2,-0.4 2,-1.0 -0.940 11.4-147.3-115.9 123.6 -6.7 21.2 -37.3 52 58 P I + 0 0 17 -16,-1.9 -17,-2.3 -2,-0.5 -16,-0.4 -0.741 28.3 171.6 -95.0 96.9 -7.0 24.9 -36.1 53 59 P F - 0 0 16 -2,-1.0 -19,-0.1 -49,-0.2 3,-0.1 -0.172 33.6-141.7 -87.1-176.2 -5.6 27.2 -38.8 54 60 P K S S+ 0 0 155 -21,-0.3 2,-0.3 1,-0.2 -1,-0.1 0.651 80.6 38.5-113.8 -39.1 -5.7 31.0 -39.2 55 61 P E > - 0 0 117 -22,-0.2 4,-1.0 1,-0.1 -1,-0.2 -0.793 65.2-137.6-120.1 159.1 -6.2 31.4 -42.9 56 62 P V H > S+ 0 0 54 -2,-0.3 4,-3.1 2,-0.2 5,-0.2 0.927 97.7 58.6 -78.5 -48.6 -8.2 29.7 -45.6 57 63 P S H > S+ 0 0 86 1,-0.2 4,-1.6 2,-0.2 -1,-0.2 0.749 107.4 49.1 -60.0 -29.0 -5.7 29.5 -48.5 58 64 P S H > S+ 0 0 12 2,-0.2 4,-1.8 3,-0.1 -1,-0.2 0.928 114.8 44.0 -70.5 -48.8 -3.3 27.5 -46.4 59 65 P A H X S+ 0 0 0 -4,-1.0 4,-1.4 2,-0.2 -2,-0.2 0.819 113.3 52.3 -65.5 -34.0 -6.0 25.1 -45.3 60 66 P T H X S+ 0 0 29 -4,-3.1 4,-3.0 2,-0.2 5,-0.2 0.913 111.0 46.2 -67.3 -45.0 -7.2 24.9 -48.9 61 67 P N H X S+ 0 0 87 -4,-1.6 4,-1.0 -5,-0.2 -2,-0.2 0.789 110.7 54.4 -67.9 -29.0 -3.7 24.1 -50.2 62 68 P A H < S+ 0 0 0 -4,-1.8 4,-0.4 2,-0.1 -1,-0.2 0.829 115.5 40.1 -68.8 -33.6 -3.5 21.6 -47.3 63 69 P L H X S+ 0 0 10 -4,-1.4 4,-0.6 2,-0.1 3,-0.4 0.902 116.4 45.4 -81.6 -46.1 -6.7 20.0 -48.6 64 70 P R H < S+ 0 0 198 -4,-3.0 -3,-0.2 1,-0.2 -2,-0.1 0.639 111.4 51.7 -80.5 -15.8 -6.2 20.1 -52.4 65 71 P S T < S+ 0 0 71 -4,-1.0 -1,-0.2 -5,-0.2 -2,-0.1 0.652 121.8 25.7 -93.5 -18.7 -2.6 18.9 -52.5 66 72 P M T >4 S+ 0 0 42 -4,-0.4 3,-2.1 -3,-0.4 2,-0.6 0.166 72.4 144.9-136.7 18.6 -3.0 15.7 -50.4 67 73 P Q T 3< S+ 0 0 120 -4,-0.6 10,-0.2 1,-0.3 -4,-0.1 -0.498 81.7 19.2 -66.3 112.6 -6.7 14.5 -50.6 68 74 P G T 3 S+ 0 0 27 8,-2.2 -1,-0.3 -2,-0.6 9,-0.1 0.518 87.8 164.4 102.3 11.4 -6.4 10.7 -50.6 69 75 P F < - 0 0 76 -3,-2.1 2,-2.3 7,-0.3 7,-1.1 -0.404 44.8-122.8 -65.9 130.0 -2.9 10.6 -49.0 70 76 P P E > +D 75 0B 85 0, 0.0 3,-1.0 0, 0.0 2,-0.4 -0.456 39.9 177.5 -73.1 70.8 -1.9 7.2 -47.6 71 77 P F E > S-D 74 0B 15 -2,-2.3 3,-1.3 3,-1.5 -59,-0.2 -0.669 75.8 -7.7 -74.4 127.5 -1.2 8.5 -44.1 72 78 P Y T 3 S- 0 0 68 -2,-0.4 -1,-0.3 1,-0.3 -57,-0.1 0.877 134.8 -55.0 46.4 45.5 -0.2 5.5 -41.9 73 79 P D T < S+ 0 0 156 -3,-1.0 -1,-0.3 1,-0.2 -2,-0.1 0.774 121.2 103.5 60.0 30.4 -1.1 3.2 -44.8 74 80 P K E < S-D 71 0B 81 -3,-1.3 -3,-1.5 -5,-0.1 -1,-0.2 -0.989 76.5-110.6-140.9 133.5 -4.7 4.7 -45.0 75 81 P P E -D 70 0B 45 0, 0.0 2,-0.6 0, 0.0 -6,-0.2 -0.365 32.3-127.1 -60.9 133.3 -6.1 7.2 -47.5 76 82 P M - 0 0 2 -7,-1.1 -8,-2.2 -10,-0.3 2,-0.9 -0.755 13.0-155.6 -85.4 117.7 -6.9 10.6 -46.1 77 83 P R E -B 9 0A 119 -68,-2.2 -68,-1.3 -2,-0.6 2,-0.6 -0.838 21.5-172.8 -91.0 103.8 -10.4 11.8 -46.6 78 84 P I E +B 8 0A 2 -2,-0.9 2,-0.3 -70,-0.2 -70,-0.2 -0.886 18.5 140.8-112.2 112.1 -10.0 15.5 -46.4 79 85 P Q E -B 7 0A 135 -72,-1.6 -72,-1.6 -2,-0.6 -2,-0.0 -0.936 49.4 -82.0-140.6 166.1 -13.0 17.9 -46.4 80 86 P Y E -B 6 0A 48 -2,-0.3 -74,-0.2 -74,-0.2 2,-0.1 -0.061 37.2-120.3 -70.0 163.4 -13.8 21.2 -44.6 81 87 P A - 0 0 16 -76,-1.6 -1,-0.1 1,-0.1 3,-0.1 -0.383 10.5-145.8 -94.7 179.1 -15.3 21.6 -41.1 82 88 P K + 0 0 195 1,-0.2 2,-0.4 -2,-0.1 -1,-0.1 0.813 68.3 46.5-116.3 -50.2 -18.6 23.3 -40.1 83 89 P T S S- 0 0 118 -80,-0.0 -1,-0.2 1,-0.0 2,-0.1 -0.823 79.6-109.4-109.9 141.8 -18.5 25.2 -36.8 84 90 P D - 0 0 118 -2,-0.4 2,-0.1 1,-0.1 -1,-0.0 -0.396 43.6-102.5 -64.5 137.8 -15.9 27.6 -35.3 85 91 P S - 0 0 52 1,-0.1 2,-2.5 -2,-0.1 -1,-0.1 -0.362 27.8-116.9 -64.9 138.4 -13.9 26.2 -32.5 86 92 P D 0 0 162 1,-0.2 -1,-0.1 -2,-0.1 -2,-0.0 -0.410 360.0 360.0 -77.3 65.0 -14.9 27.4 -29.0 87 93 P I 0 0 154 -2,-2.5 -1,-0.2 0, 0.0 -3,-0.0 0.142 360.0 360.0-149.4 360.0 -11.5 29.1 -28.3