==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=7-JAN-2010 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER NUCLEAR PROTEIN/RNA 17-DEC-07 3BO4 . COMPND 2 MOLECULE: U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR S.V.LIPCHOCK,S.A.STROBEL . 95 1 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 6662.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 57 60.0 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 . 19 20.0 TOTAL NUMBER OF HYDROGEN BONDS IN ANTIPARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 1 1.1 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 . 6 6.3 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 13 13.7 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 18 18.9 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 1 1 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 1 0 3 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 4 A P 0 0 171 0, 0.0 2,-0.4 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 -31.9 -16.7 75.2 81.4 2 5 A E - 0 0 118 80,-0.1 80,-0.1 1,-0.0 2,-0.1 -0.845 360.0-150.4-105.7 133.6 -17.3 78.8 80.5 3 6 A T - 0 0 57 -2,-0.4 81,-0.1 1,-0.2 -1,-0.0 -0.150 44.3 -55.3 -86.7-172.7 -16.0 81.9 82.4 4 7 A R - 0 0 213 1,-0.1 -1,-0.2 79,-0.1 0, 0.0 -0.429 68.5 -89.5 -76.0 139.6 -17.6 85.4 82.6 5 8 A P + 0 0 87 0, 0.0 2,-0.3 0, 0.0 -1,-0.1 0.133 47.9 174.8 -47.8 154.4 -18.3 87.4 79.4 6 9 A N - 0 0 17 53,-0.2 56,-0.1 1,-0.1 79,-0.1 -0.963 45.1-110.1-155.2 164.7 -15.8 89.7 77.7 7 10 A H S S+ 0 0 30 -2,-0.3 49,-1.7 77,-0.1 2,-0.3 0.798 105.2 49.3 -66.3 -31.9 -15.1 91.9 74.6 8 11 A T E S-A 55 0A 2 47,-0.2 76,-1.8 76,-0.1 2,-0.4 -0.826 76.5-142.8-113.7 149.8 -12.5 89.5 73.4 9 12 A I E -AB 54 83A 0 45,-1.2 45,-1.2 -2,-0.3 2,-0.4 -0.916 9.3-134.8-116.1 140.1 -12.6 85.7 73.0 10 13 A Y E -AB 53 82A 59 72,-2.9 72,-3.1 -2,-0.4 2,-0.4 -0.772 22.1-171.8 -91.7 133.1 -9.9 83.1 73.7 11 14 A I E +AB 52 81A 1 41,-1.3 41,-1.4 -2,-0.4 2,-0.2 -0.989 9.7 167.3-128.5 133.1 -9.5 80.3 71.1 12 15 A N E + B 0 80A 17 68,-1.4 68,-1.3 -2,-0.4 39,-0.1 -0.713 40.3 59.9-134.4-174.4 -7.3 77.2 71.4 13 16 A N + 0 0 68 -2,-0.2 2,-0.3 1,-0.2 -1,-0.2 0.986 67.5 152.6 52.1 73.0 -6.4 73.8 69.9 14 17 A L - 0 0 6 36,-0.2 2,-0.5 -3,-0.1 -1,-0.2 -0.870 53.9 -94.7-126.5 158.9 -5.3 74.9 66.4 15 18 A N > - 0 0 62 -2,-0.3 3,-0.7 59,-0.3 35,-0.1 -0.649 31.1-156.4 -75.1 123.8 -3.0 73.5 63.7 16 19 A E T 3 S+ 0 0 93 -2,-0.5 -1,-0.1 1,-0.2 34,-0.1 0.356 76.8 82.3 -90.0 4.5 0.4 75.2 64.2 17 20 A K T 3 S+ 0 0 172 2,-0.1 -1,-0.2 0, 0.0 2,-0.1 0.782 71.0 95.3 -75.2 -29.3 1.6 74.8 60.6 18 21 A I S < S- 0 0 17 -3,-0.7 0, 0.0 1,-0.1 0, 0.0 -0.390 78.4-118.7 -68.6 138.0 -0.3 77.8 59.4 19 22 A K > - 0 0 146 -2,-0.1 4,-1.6 1,-0.1 5,-0.1 -0.168 18.7-112.5 -71.5 167.2 1.5 81.2 59.2 20 23 A K H > S+ 0 0 111 1,-0.2 4,-1.0 2,-0.2 -1,-0.1 0.887 115.5 48.8 -65.8 -42.3 0.7 84.3 61.1 21 24 A D H 4 S+ 0 0 121 1,-0.2 4,-0.4 2,-0.2 -1,-0.2 0.811 112.4 47.6 -71.3 -32.5 -0.3 86.3 58.0 22 25 A E H >> S+ 0 0 96 1,-0.2 4,-1.1 2,-0.2 3,-0.7 0.871 107.0 53.9 -77.5 -40.0 -2.6 83.5 56.6 23 26 A L H 3X S+ 0 0 18 -4,-1.6 4,-0.9 1,-0.2 -1,-0.2 0.763 99.8 61.5 -71.0 -27.2 -4.6 82.7 59.8 24 27 A K H 3X S+ 0 0 64 -4,-1.0 4,-0.6 1,-0.2 -1,-0.2 0.771 102.8 52.8 -68.3 -27.0 -5.7 86.4 60.4 25 28 A K H <4 S+ 0 0 146 -3,-0.7 3,-0.5 -4,-0.4 -1,-0.2 0.873 101.0 58.1 -75.4 -40.6 -7.5 86.3 57.0 26 29 A S H >X S+ 0 0 32 -4,-1.1 4,-1.1 1,-0.2 3,-0.6 0.786 106.9 48.8 -61.9 -31.3 -9.6 83.1 57.7 27 30 A L H 3X S+ 0 0 4 -4,-0.9 4,-1.5 1,-0.2 5,-0.5 0.735 97.5 69.7 -80.2 -24.7 -11.1 84.8 60.8 28 31 A H H 3< S+ 0 0 112 -4,-0.6 -1,-0.2 -3,-0.5 -2,-0.2 0.235 108.1 36.8 -80.5 14.8 -12.0 88.0 58.9 29 32 A A H <4 S+ 0 0 65 -3,-0.6 4,-0.3 3,-0.0 -1,-0.2 0.590 118.9 40.9-129.5 -42.2 -14.7 86.0 57.0 30 33 A I H < S+ 0 0 49 -4,-1.1 3,-0.2 1,-0.1 -2,-0.1 0.899 128.1 29.1 -78.4 -43.9 -16.2 83.5 59.4 31 34 A F S >< S+ 0 0 1 -4,-1.5 3,-0.8 1,-0.2 4,-0.4 0.584 103.0 78.1 -95.3 -13.6 -16.5 85.7 62.4 32 35 A S T 3 S+ 0 0 43 -5,-0.5 3,-0.4 1,-0.2 -1,-0.2 0.732 91.2 55.7 -68.5 -23.4 -16.8 89.1 60.7 33 36 A R T 3 S+ 0 0 169 -4,-0.3 -1,-0.2 -3,-0.2 -2,-0.1 0.625 98.4 61.1 -83.9 -15.6 -20.5 88.4 60.0 34 37 A F S < S- 0 0 24 -3,-0.8 2,-0.2 1,-0.4 -1,-0.2 0.582 132.7 -45.0 -78.5 -13.0 -21.1 87.8 63.7 35 38 A G S S- 0 0 17 -3,-0.4 -1,-0.4 -4,-0.4 2,-0.2 -0.714 77.7 -64.6 153.4 155.5 -20.0 91.5 64.2 36 39 A Q - 0 0 135 -2,-0.2 21,-0.8 -3,-0.1 2,-0.5 -0.460 48.6-133.8 -69.6 129.8 -17.3 93.8 63.0 37 40 A I E -C 56 0A 14 -2,-0.2 19,-0.2 1,-0.2 3,-0.1 -0.720 15.8-168.6 -86.5 127.4 -13.8 92.8 64.2 38 41 A L E - 0 0 86 17,-2.6 2,-0.3 -2,-0.5 -1,-0.2 0.966 67.6 -20.4 -76.3 -59.3 -11.7 95.6 65.6 39 42 A D E - 0 0 91 16,-0.3 16,-1.8 2,-0.0 2,-0.5 -0.990 53.5-139.3-151.4 154.6 -8.3 93.8 65.8 40 43 A I E -C 54 0A 12 -2,-0.3 2,-0.6 14,-0.2 14,-0.2 -0.977 11.4-159.7-120.6 123.4 -6.9 90.2 65.8 41 44 A L E +C 53 0A 95 12,-1.7 12,-1.7 -2,-0.5 2,-0.4 -0.909 22.3 160.8-103.8 114.9 -3.9 89.2 68.0 42 45 A V E +C 52 0A 15 -2,-0.6 2,-0.3 10,-0.2 10,-0.1 -1.000 10.6 179.1-134.4 133.9 -2.1 86.1 66.9 43 46 A S - 0 0 52 8,-0.6 8,-0.5 5,-0.6 7,-0.2 -0.982 24.5-155.1-133.9 148.7 1.4 84.9 67.8 44 47 A R + 0 0 98 -2,-0.3 5,-0.2 5,-0.2 -1,-0.1 0.378 56.6 124.1-100.0 0.9 3.4 81.8 66.9 45 48 A S S >> S- 0 0 54 3,-0.1 4,-2.2 1,-0.1 3,-1.1 -0.244 78.1-103.8 -66.0 152.2 5.6 81.9 70.0 46 49 A L T 34 S+ 0 0 146 1,-0.3 -1,-0.1 2,-0.2 -3,-0.0 0.773 122.0 40.9 -47.3 -39.1 5.8 78.8 72.3 47 50 A K T 34 S+ 0 0 174 1,-0.1 -1,-0.3 0, 0.0 -2,-0.0 0.768 126.8 33.6 -80.5 -27.5 3.5 80.4 75.0 48 51 A M T X4 S+ 0 0 77 -3,-1.1 3,-0.9 3,-0.0 -5,-0.6 0.384 86.8 123.3-113.0 0.6 1.1 82.0 72.4 49 52 A R T 3< S+ 0 0 97 -4,-2.2 -5,-0.2 1,-0.2 3,-0.1 -0.334 74.5 18.9 -70.9 147.1 1.0 79.4 69.6 50 53 A G T 3 S+ 0 0 17 1,-0.2 2,-0.3 -7,-0.2 -1,-0.2 0.713 105.7 110.5 67.7 22.8 -2.2 77.8 68.4 51 54 A Q < - 0 0 42 -3,-0.9 -8,-0.6 -8,-0.5 2,-0.3 -0.975 45.2-172.5-133.8 142.5 -4.1 80.6 70.1 52 55 A A E -AC 11 42A 1 -41,-1.4 -41,-1.3 -2,-0.3 2,-0.5 -0.987 13.0-152.6-138.5 145.1 -6.1 83.6 68.8 53 56 A F E -AC 10 41A 64 -12,-1.7 -12,-1.7 -2,-0.3 2,-0.6 -0.974 10.9-166.6-119.9 119.9 -7.8 86.7 70.2 54 57 A V E -AC 9 40A 0 -45,-1.2 -45,-1.2 -2,-0.5 2,-0.6 -0.922 6.8-156.5-111.9 115.4 -10.8 88.2 68.4 55 58 A I E -A 8 0A 11 -16,-1.8 -17,-2.6 -2,-0.6 -16,-0.3 -0.804 12.2-174.7 -96.3 120.5 -11.9 91.7 69.4 56 59 A F E - C 0 37A 0 -49,-1.7 -19,-0.2 -2,-0.6 3,-0.1 -0.647 32.1-126.6-104.0 166.2 -15.6 92.7 68.8 57 60 A K S S+ 0 0 131 -21,-0.8 2,-0.3 -2,-0.2 -1,-0.1 0.900 94.6 27.3 -75.6 -44.2 -17.3 96.1 69.3 58 61 A E S >> S- 0 0 131 -22,-0.2 3,-1.0 1,-0.1 4,-0.6 -0.879 75.7-124.3-123.4 156.3 -20.1 94.6 71.4 59 62 A V H >> S+ 0 0 54 -2,-0.3 4,-2.0 1,-0.2 3,-0.7 0.805 104.6 67.4 -65.4 -34.4 -20.4 91.6 73.7 60 63 A S H 3> S+ 0 0 76 1,-0.2 4,-1.4 2,-0.2 -1,-0.2 0.745 93.1 61.3 -60.5 -26.9 -23.4 90.1 71.9 61 64 A S H <> S+ 0 0 19 -3,-1.0 4,-0.9 1,-0.2 -1,-0.2 0.882 110.9 38.1 -65.7 -41.2 -21.2 89.4 68.8 62 65 A A H X S+ 0 0 91 -4,-1.4 4,-3.2 2,-0.2 3,-0.5 0.809 111.2 57.6 -77.6 -32.9 -23.5 84.1 69.8 65 68 A A H 3X S+ 0 0 0 -4,-0.9 4,-0.8 1,-0.2 -2,-0.2 0.752 100.5 60.3 -65.5 -26.2 -20.1 83.1 68.3 66 69 A L H 3< S+ 0 0 6 -4,-1.5 -1,-0.2 2,-0.1 -2,-0.2 0.806 118.0 27.4 -68.2 -32.8 -19.6 81.1 71.5 67 70 A R H X< S+ 0 0 196 -4,-0.5 3,-0.9 -3,-0.5 -2,-0.2 0.874 123.5 44.2 -98.1 -49.6 -22.7 79.0 70.7 68 71 A S H 3< S+ 0 0 71 -4,-3.2 -3,-0.2 1,-0.2 -2,-0.1 0.815 122.6 38.1 -69.5 -32.7 -23.1 79.0 66.9 69 72 A M T >< S+ 0 0 16 -4,-0.8 3,-1.3 -5,-0.4 2,-0.3 0.122 84.7 138.1-106.7 19.3 -19.4 78.4 66.2 70 73 A Q T < S+ 0 0 104 -3,-0.9 10,-0.1 1,-0.2 -4,-0.1 -0.495 76.8 2.8 -70.1 127.2 -18.8 76.0 69.1 71 74 A G T 3 S+ 0 0 40 8,-1.0 -1,-0.2 -2,-0.3 9,-0.1 0.697 85.6 176.3 71.2 21.8 -16.6 73.0 68.2 72 75 A F < - 0 0 69 -3,-1.3 7,-1.9 7,-0.3 2,-0.8 -0.415 34.9-121.5 -62.1 119.3 -16.0 74.3 64.6 73 76 A P E -D 78 0B 94 0, 0.0 2,-0.6 0, 0.0 3,-0.2 -0.540 35.8-173.8 -67.0 106.5 -13.6 72.0 62.8 74 77 A F E > -D 77 0B 15 3,-3.3 3,-0.5 -2,-0.8 -59,-0.3 -0.930 69.1 -18.4-111.8 118.1 -10.8 74.4 61.8 75 78 A Y T 3 S- 0 0 87 -2,-0.6 -1,-0.2 1,-0.2 0, 0.0 0.887 130.3 -52.0 49.9 46.2 -8.0 72.9 59.6 76 79 A D T 3 S+ 0 0 161 -3,-0.2 -1,-0.2 1,-0.2 -62,-0.0 0.790 120.7 108.9 60.5 33.9 -9.2 69.4 60.6 77 80 A K E < S-D 74 0B 55 -3,-0.5 -3,-3.3 -5,-0.1 2,-0.7 -0.999 77.1-110.6-139.1 135.4 -9.0 70.3 64.3 78 81 A P E -D 73 0B 84 0, 0.0 2,-0.4 0, 0.0 -6,-0.1 -0.519 35.4-142.3 -68.8 108.2 -11.8 70.9 66.9 79 82 A M - 0 0 1 -7,-1.9 -8,-1.0 -2,-0.7 -7,-0.3 -0.585 13.5-157.5 -76.8 122.9 -11.7 74.6 67.7 80 83 A R E -B 12 0A 146 -68,-1.3 -68,-1.4 -2,-0.4 2,-0.4 -0.760 4.3-158.2 -99.1 148.1 -12.5 75.5 71.4 81 84 A I E +B 11 0A 11 -2,-0.3 2,-0.3 -70,-0.2 -70,-0.2 -0.993 17.2 161.0-131.7 131.3 -13.7 78.9 72.5 82 85 A Q E -B 10 0A 67 -72,-3.1 -72,-2.9 -2,-0.4 2,-0.3 -0.888 41.8 -95.1-134.0 168.4 -13.6 80.6 76.0 83 86 A Y E -B 9 0A 9 -2,-0.3 -74,-0.2 -74,-0.2 2,-0.2 -0.664 44.2-105.8 -84.7 142.8 -13.9 84.1 77.2 84 87 A A - 0 0 6 -76,-1.8 -76,-0.1 -2,-0.3 -77,-0.1 -0.482 18.5-144.9 -69.1 133.8 -10.7 86.2 77.8 85 88 A K S S+ 0 0 180 -2,-0.2 2,-0.3 -79,-0.1 -1,-0.1 0.544 82.3 39.7 -79.2 -7.9 -9.8 86.6 81.4 86 89 A T S S- 0 0 111 -78,-0.0 -78,-0.1 0, 0.0 2,-0.1 -0.994 85.5-110.8-141.9 147.2 -8.5 90.2 80.9 87 90 A D - 0 0 57 -2,-0.3 -2,-0.0 1,-0.1 2,-0.0 -0.385 39.8-101.2 -73.8 153.1 -9.6 93.2 78.8 88 91 A S > - 0 0 25 1,-0.1 4,-2.5 -2,-0.1 5,-0.2 -0.282 25.3-117.1 -71.7 159.0 -7.6 94.4 75.7 89 92 A D T 4 S+ 0 0 133 1,-0.2 4,-0.3 2,-0.2 -1,-0.1 0.737 116.6 41.9 -70.8 -24.7 -5.3 97.4 75.9 90 93 A I T 4 S+ 0 0 126 2,-0.1 -1,-0.2 3,-0.1 4,-0.2 0.773 116.1 49.1 -89.3 -31.9 -7.4 99.4 73.4 91 94 A I T >> S+ 0 0 4 1,-0.2 3,-1.3 2,-0.2 4,-1.3 0.886 106.2 55.0 -73.6 -42.0 -10.7 98.3 74.9 92 95 A A T 3< S+ 0 0 55 -4,-2.5 -1,-0.2 1,-0.3 -3,-0.1 0.721 101.1 59.4 -67.0 -23.8 -9.9 99.2 78.5 93 96 A K T 34 S+ 0 0 181 -4,-0.3 -1,-0.3 -5,-0.2 -2,-0.2 0.521 108.1 45.6 -83.3 -6.7 -9.0 102.8 77.6 94 97 A M T <4 0 0 129 -3,-1.3 -2,-0.2 -4,-0.2 -1,-0.2 0.696 360.0 360.0-104.2 -29.7 -12.5 103.4 76.2 95 98 A K < 0 0 180 -4,-1.3 -3,-0.0 0, 0.0 0, 0.0 -0.252 360.0 360.0 -68.2 360.0 -14.6 101.8 79.0