==== 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 3BO2 . 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) . 6280.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 56 58.9 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 . 7 7.4 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 9 9.5 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 19 20.0 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 1 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 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 0 135 0, 0.0 2,-0.3 0, 0.0 80,-0.1 0.000 360.0 360.0 360.0 -89.7 -15.4 73.7 82.7 2 5 A E - 0 0 124 80,-0.1 2,-0.2 81,-0.0 80,-0.1 -0.973 360.0-178.1-137.6 151.5 -16.5 77.3 83.5 3 6 A T - 0 0 36 -2,-0.3 81,-0.1 3,-0.0 3,-0.1 -0.593 43.9 -58.6-128.5-164.3 -15.2 80.3 85.3 4 7 A R - 0 0 183 -2,-0.2 -1,-0.0 79,-0.2 78,-0.0 -0.612 69.4 -75.9 -92.1 144.4 -16.4 83.9 86.1 5 8 A P + 0 0 99 0, 0.0 2,-0.3 0, 0.0 -1,-0.1 0.173 56.9 158.5 -44.2 141.1 -17.3 86.5 83.4 6 9 A N - 0 0 14 53,-0.1 78,-0.1 -3,-0.1 79,-0.0 -0.971 47.9-124.6-161.1 150.1 -14.7 88.3 81.3 7 10 A H S S+ 0 0 33 -2,-0.3 49,-1.2 76,-0.1 2,-0.3 0.848 98.0 59.3 -61.7 -37.9 -14.3 90.2 78.0 8 11 A T E S-A 55 0A 0 47,-0.2 76,-1.9 78,-0.1 2,-0.4 -0.726 76.1-145.0 -99.1 144.7 -11.4 88.0 76.9 9 12 A I E -AB 54 83A 0 45,-1.9 45,-1.6 -2,-0.3 2,-0.7 -0.918 8.0-137.2-113.7 133.9 -11.6 84.2 76.5 10 13 A Y E -AB 53 82A 56 72,-2.5 72,-2.3 -2,-0.4 2,-0.5 -0.802 24.1-174.7 -90.7 112.7 -8.9 81.6 77.3 11 14 A I E +AB 52 81A 0 41,-2.7 41,-2.8 -2,-0.7 70,-0.2 -0.923 12.0 157.6-109.3 131.1 -8.6 79.0 74.6 12 15 A N E + B 0 80A 20 68,-2.3 68,-1.0 -2,-0.5 39,-0.2 -0.572 42.6 65.7-131.0-163.1 -6.3 76.0 75.0 13 16 A N S S+ 0 0 55 37,-0.3 38,-0.1 -2,-0.2 -1,-0.1 0.738 73.6 149.2 51.5 27.8 -5.8 72.4 73.7 14 17 A L - 0 0 1 36,-1.4 2,-0.6 -3,-0.1 -1,-0.1 -0.251 61.0 -79.8 -79.7 171.4 -5.2 73.9 70.3 15 18 A N > - 0 0 27 1,-0.1 3,-0.5 59,-0.1 35,-0.2 -0.681 37.8-157.7 -76.8 118.5 -2.9 72.4 67.6 16 19 A E T 3 S+ 0 0 92 -2,-0.6 -1,-0.1 1,-0.2 34,-0.1 0.595 81.4 66.2 -75.4 -12.3 0.7 73.4 68.6 17 20 A K T 3 S+ 0 0 164 2,-0.1 -1,-0.2 33,-0.0 2,-0.1 0.778 75.1 95.1 -84.7 -31.1 2.1 73.1 65.1 18 21 A I S < S- 0 0 28 -3,-0.5 5,-0.0 1,-0.1 2,-0.0 -0.396 82.4-106.2 -66.3 140.3 0.2 75.9 63.2 19 22 A K > - 0 0 145 -2,-0.1 4,-2.5 1,-0.1 3,-0.4 -0.252 19.4-116.3 -74.8 154.0 2.2 79.2 63.1 20 23 A K H > S+ 0 0 91 1,-0.2 4,-1.4 2,-0.2 -1,-0.1 0.885 114.8 44.0 -53.6 -49.7 1.5 82.3 65.1 21 24 A D H > S+ 0 0 111 1,-0.2 4,-0.5 2,-0.2 -1,-0.2 0.732 116.4 48.7 -72.7 -23.8 0.5 84.6 62.2 22 25 A E H > S+ 0 0 89 -3,-0.4 4,-1.0 2,-0.2 -2,-0.2 0.818 107.7 52.8 -82.7 -35.9 -1.6 81.8 60.6 23 26 A L H X S+ 0 0 10 -4,-2.5 4,-0.7 1,-0.2 -2,-0.2 0.824 101.4 61.1 -70.7 -33.0 -3.5 80.9 63.7 24 27 A K H X S+ 0 0 62 -4,-1.4 4,-2.6 1,-0.2 3,-0.3 0.844 106.1 46.0 -60.4 -37.8 -4.6 84.6 64.3 25 28 A K H X S+ 0 0 152 -4,-0.5 4,-0.7 1,-0.2 -1,-0.2 0.744 107.4 57.5 -78.9 -26.0 -6.4 84.6 60.9 26 29 A S H < S+ 0 0 16 -4,-1.0 4,-0.3 2,-0.1 -1,-0.2 0.643 117.9 35.2 -72.9 -17.2 -8.0 81.2 61.7 27 30 A L H X S+ 0 0 0 -4,-0.7 4,-2.3 -3,-0.3 5,-0.4 0.874 106.9 58.3-101.3 -60.2 -9.4 82.9 64.8 28 31 A H H < S+ 0 0 100 -4,-2.6 4,-0.4 1,-0.3 -3,-0.1 0.776 116.2 40.2 -45.3 -35.1 -10.3 86.6 64.1 29 32 A A T < S+ 0 0 59 -4,-0.7 3,-0.3 -5,-0.2 -1,-0.3 0.877 113.7 51.3 -81.1 -41.7 -12.6 85.3 61.3 30 33 A I T 4 S+ 0 0 62 -4,-0.3 3,-0.3 -3,-0.2 -2,-0.2 0.764 115.8 39.4 -72.8 -27.1 -14.2 82.3 63.1 31 34 A F S >X S+ 0 0 0 -4,-2.3 3,-0.8 1,-0.2 4,-0.6 0.507 95.0 78.7-102.5 -7.7 -15.2 84.2 66.3 32 35 A S T 34 S+ 0 0 52 -4,-0.4 -1,-0.2 -5,-0.4 -2,-0.1 0.513 71.1 85.6 -78.7 -4.9 -16.4 87.4 64.8 33 36 A R T 34 S+ 0 0 156 -3,-0.3 -1,-0.2 -4,-0.2 3,-0.1 0.258 93.4 46.6 -78.3 12.5 -19.7 85.7 63.9 34 37 A F T <4 S- 0 0 35 -3,-0.8 2,-0.3 1,-0.5 -1,-0.2 0.658 128.3 -56.4-114.0 -46.5 -20.8 86.6 67.4 35 38 A G S < S- 0 0 24 -4,-0.6 -1,-0.5 26,-0.2 2,-0.2 -0.897 79.8 -30.7-169.8-160.6 -19.7 90.3 67.5 36 39 A Q - 0 0 98 -2,-0.3 21,-1.5 -3,-0.1 2,-0.4 -0.506 54.2-148.6 -74.2 141.9 -16.8 92.7 67.1 37 40 A I E -C 56 0A 14 19,-0.2 19,-0.3 -2,-0.2 3,-0.1 -0.921 11.9-170.6-113.8 138.6 -13.3 91.4 68.0 38 41 A L E - 0 0 68 17,-3.4 2,-0.1 -2,-0.4 -1,-0.1 0.474 55.5 -18.8 -88.6-123.1 -10.3 93.4 69.4 39 42 A D E - 0 0 80 17,-0.1 16,-2.4 15,-0.1 2,-0.4 -0.459 50.1-147.7 -93.2 159.1 -6.8 91.8 69.7 40 43 A I E -C 54 0A 8 14,-0.2 2,-0.5 -2,-0.1 14,-0.2 -0.969 9.2-157.2-129.7 116.9 -5.7 88.2 69.7 41 44 A L E +C 53 0A 83 12,-1.5 12,-2.1 -2,-0.4 2,-0.4 -0.826 18.6 166.2 -98.2 121.8 -2.6 87.1 71.7 42 45 A V E -C 52 0A 10 -2,-0.5 2,-0.3 10,-0.2 10,-0.1 -0.998 9.1-175.4-134.3 130.8 -0.7 83.9 70.7 43 46 A S - 0 0 52 5,-0.6 8,-0.4 8,-0.6 7,-0.2 -0.960 21.5-154.4-126.5 148.4 2.7 82.8 71.8 44 47 A R + 0 0 106 -2,-0.3 5,-0.2 5,-0.1 -1,-0.1 0.428 55.0 125.6 -97.9 -2.5 4.8 79.8 70.7 45 48 A S S > S- 0 0 49 3,-0.1 4,-1.9 1,-0.1 -2,-0.1 -0.117 77.8-106.2 -60.7 154.1 6.7 79.5 74.0 46 49 A L T 4 S+ 0 0 150 1,-0.2 -1,-0.1 2,-0.2 -3,-0.0 0.799 123.5 41.6 -48.6 -34.6 6.9 76.3 76.0 47 50 A K T 4 S+ 0 0 164 1,-0.1 -1,-0.2 4,-0.0 -2,-0.0 0.885 123.4 35.4 -80.6 -41.6 4.5 77.9 78.5 48 51 A M T >4 S+ 0 0 71 -6,-0.0 3,-0.9 3,-0.0 -5,-0.6 0.325 84.4 120.5-102.9 5.5 2.1 79.6 76.1 49 52 A R T 3< S+ 0 0 102 -4,-1.9 -5,-0.1 1,-0.2 -33,-0.1 -0.466 76.2 22.5 -74.4 143.6 2.0 77.1 73.1 50 53 A G T 3 S+ 0 0 13 1,-0.2 -36,-1.4 -35,-0.2 2,-0.3 0.747 107.4 103.1 71.9 25.6 -1.4 75.6 72.3 51 54 A Q < + 0 0 37 -3,-0.9 -8,-0.6 -8,-0.4 2,-0.3 -0.994 44.2 177.6-141.1 143.5 -3.1 78.6 73.9 52 55 A A E -AC 11 42A 0 -41,-2.8 -41,-2.7 -2,-0.3 2,-0.5 -0.997 18.4-146.8-148.3 143.2 -4.8 81.8 72.6 53 56 A F E -AC 10 41A 61 -12,-2.1 -12,-1.5 -2,-0.3 2,-0.5 -0.945 12.4-165.3-109.5 128.6 -6.6 84.8 74.1 54 57 A V E -AC 9 40A 0 -45,-1.6 -45,-1.9 -2,-0.5 2,-0.5 -0.966 7.2-155.5-115.8 118.6 -9.4 86.4 72.1 55 58 A I E -A 8 0A 0 -16,-2.4 -17,-3.4 -2,-0.5 -47,-0.2 -0.822 11.5-168.9 -97.0 125.0 -10.5 89.9 73.2 56 59 A F E - C 0 37A 0 -49,-1.2 -19,-0.2 -2,-0.5 -17,-0.1 -0.523 29.5-124.2-101.8 172.7 -14.1 91.0 72.3 57 60 A K S S+ 0 0 108 -21,-1.5 2,-0.3 1,-0.2 -20,-0.1 0.828 92.2 14.5 -83.8 -37.8 -15.8 94.4 72.6 58 61 A E S >> S- 0 0 124 -22,-0.4 3,-0.9 -51,-0.1 4,-0.8 -0.943 75.3-113.2-137.4 161.0 -18.7 93.2 74.8 59 62 A V H >> S+ 0 0 61 -2,-0.3 4,-3.6 1,-0.2 3,-0.6 0.817 112.0 67.1 -59.4 -34.7 -19.6 90.2 77.0 60 63 A S H 3> S+ 0 0 77 1,-0.3 4,-1.4 2,-0.2 -1,-0.2 0.856 100.6 48.1 -53.8 -41.3 -22.4 89.3 74.6 61 64 A S H <4 S+ 0 0 9 -3,-0.9 4,-0.4 1,-0.2 -1,-0.3 0.743 118.6 41.4 -71.7 -25.4 -19.8 88.5 71.9 62 65 A A H S+ 0 0 0 -4,-0.4 4,-0.9 1,-0.2 -2,-0.2 0.798 102.7 58.5 -66.8 -31.7 -18.7 82.3 71.8 66 69 A L H < S+ 0 0 22 -4,-1.5 4,-0.2 2,-0.1 -1,-0.2 0.868 117.2 29.0 -67.0 -39.0 -18.3 80.3 75.0 67 70 A R H < S+ 0 0 208 -4,-1.1 3,-0.4 2,-0.2 -2,-0.2 0.899 121.1 47.2 -90.6 -47.4 -21.3 78.0 74.4 68 71 A S H < S+ 0 0 62 -4,-2.2 -3,-0.2 1,-0.2 -2,-0.1 0.674 122.0 37.2 -72.4 -18.3 -21.6 77.8 70.6 69 72 A M S >< S+ 0 0 9 -4,-0.9 3,-1.1 -5,-0.3 2,-0.4 0.421 82.6 123.7-113.5 -2.3 -17.9 77.1 70.2 70 73 A Q T 3 S+ 0 0 86 -3,-0.4 10,-0.2 1,-0.2 -4,-0.1 -0.476 88.5 0.7 -66.1 119.2 -17.1 74.9 73.2 71 74 A G T 3 S+ 0 0 37 8,-2.5 -1,-0.2 -2,-0.4 8,-0.2 0.232 86.8 156.3 89.4 -12.8 -15.6 71.6 72.0 72 75 A F < - 0 0 86 -3,-1.1 7,-1.3 7,-0.2 2,-0.3 -0.262 52.7-109.6 -51.4 117.9 -15.7 72.6 68.3 73 76 A P E -D 78 0B 91 0, 0.0 2,-0.6 0, 0.0 3,-0.1 -0.365 39.0-174.1 -59.1 110.9 -13.0 70.4 66.5 74 77 A F E > S-D 77 0B 18 3,-3.4 3,-0.7 -2,-0.3 -59,-0.1 -0.948 71.9 -21.2-114.4 112.5 -10.2 72.8 65.5 75 78 A Y T 3 S- 0 0 80 -2,-0.6 -1,-0.2 1,-0.2 0, 0.0 0.914 128.9 -50.2 51.3 50.8 -7.5 71.1 63.4 76 79 A D T 3 S+ 0 0 166 1,-0.2 -1,-0.2 -3,-0.1 -62,-0.0 0.679 121.3 107.8 63.4 23.2 -8.5 67.7 64.7 77 80 A K E < S-D 74 0B 55 -3,-0.7 -3,-3.4 -5,-0.1 2,-0.9 -0.997 76.4-116.5-132.3 134.2 -8.4 68.9 68.3 78 81 A P E -D 73 0B 75 0, 0.0 2,-0.4 0, 0.0 -6,-0.2 -0.572 34.4-134.2 -72.7 102.0 -11.3 69.6 70.7 79 82 A M - 0 0 1 -7,-1.3 -8,-2.5 -2,-0.9 2,-0.5 -0.404 19.6-158.2 -62.3 112.7 -11.1 73.4 71.4 80 83 A R E -B 12 0A 126 -68,-1.0 -68,-2.3 -2,-0.4 2,-0.4 -0.832 9.7-168.6 -97.9 131.2 -11.5 74.0 75.2 81 84 A I E +B 11 0A 1 -2,-0.5 2,-0.3 -70,-0.2 -70,-0.2 -0.932 12.0 168.9-123.9 141.6 -12.6 77.5 76.3 82 85 A Q E -B 10 0A 46 -72,-2.3 -72,-2.5 -2,-0.4 2,-0.2 -0.927 41.7 -95.1-135.5 163.7 -12.7 79.2 79.7 83 86 A Y E -B 9 0A 19 -2,-0.3 -74,-0.2 -74,-0.2 -79,-0.2 -0.608 57.4 -90.1 -74.8 143.5 -13.3 82.8 80.9 84 87 A A - 0 0 8 -76,-1.9 -1,-0.1 -2,-0.2 -76,-0.1 -0.315 26.6-144.0 -58.9 129.8 -10.0 84.7 81.5 85 88 A K S S+ 0 0 175 1,-0.1 2,-0.3 -82,-0.1 -1,-0.1 0.543 85.4 27.9 -74.9 -6.9 -8.8 84.3 85.0 86 89 A T S S- 0 0 113 -78,-0.1 -78,-0.1 0, 0.0 -1,-0.1 -0.985 93.5 -96.6-150.6 147.5 -7.6 88.0 85.0 87 90 A D - 0 0 87 -2,-0.3 2,-0.2 1,-0.1 -2,-0.0 -0.367 45.6-113.7 -62.3 140.7 -8.6 91.2 83.1 88 91 A S >> - 0 0 23 1,-0.1 4,-2.3 -2,-0.1 3,-0.7 -0.479 14.9-121.9 -79.7 148.7 -6.5 91.9 80.0 89 92 A D T 34 S+ 0 0 120 1,-0.2 4,-0.5 2,-0.2 -1,-0.1 0.775 110.4 61.1 -57.6 -31.0 -4.2 94.9 79.7 90 93 A I T 34 S+ 0 0 79 1,-0.2 3,-0.3 2,-0.2 -1,-0.2 0.881 111.7 36.5 -64.7 -40.9 -6.1 96.2 76.7 91 94 A I T X> S+ 0 0 5 -3,-0.7 4,-1.8 1,-0.2 3,-1.8 0.871 108.6 62.4 -81.3 -40.0 -9.4 96.5 78.6 92 95 A A T 3< S+ 0 0 60 -4,-2.3 -1,-0.2 1,-0.3 -2,-0.2 0.552 94.2 65.8 -65.6 -8.5 -7.8 97.7 81.9 93 96 A K T 34 S+ 0 0 170 -4,-0.5 -1,-0.3 -3,-0.3 -2,-0.1 0.121 110.0 36.4 -96.2 17.2 -6.5 100.8 80.0 94 97 A M T <4 0 0 143 -3,-1.8 -2,-0.2 1,-0.1 -3,-0.1 0.543 360.0 360.0-129.7 -46.4 -10.2 101.9 79.5 95 98 A K < 0 0 194 -4,-1.8 -1,-0.1 0, 0.0 -4,-0.0 -0.484 360.0 360.0 -67.2 360.0 -12.0 100.9 82.7