==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=12-OCT-2012 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER SIGNALING PROTEIN/RNA 27-OCT-11 3UCU . COMPND 2 MOLECULE: U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR K.D.SMITH,S.A.STROBEL . 87 1 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 5779.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 52 59.8 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 . 17 19.5 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 . 6 6.9 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 6 6.9 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 21 24.1 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 1 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 . 1 0 1 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 . 0 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 0 240 0, 0.0 0, 0.0 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 -46.7 3.8 28.0 -6.8 2 8 P P - 0 0 80 0, 0.0 2,-0.3 0, 0.0 55,-0.1 -0.203 360.0-177.4 -68.1 160.0 7.5 28.5 -5.6 3 9 P N - 0 0 19 53,-0.2 52,-0.1 2,-0.1 56,-0.0 -0.979 42.0-115.7-153.4 156.3 8.5 28.2 -1.9 4 10 P H S S+ 0 0 60 -2,-0.3 49,-2.3 83,-0.1 2,-0.3 0.790 102.2 64.7 -61.2 -30.3 11.4 28.5 0.5 5 11 P T E S-A 52 0A 4 47,-0.2 76,-1.6 76,-0.1 2,-0.4 -0.745 71.2-153.1-101.7 143.0 11.1 24.8 1.1 6 12 P I E -AB 51 80A 0 45,-1.7 45,-1.8 -2,-0.3 2,-0.9 -0.954 11.9-138.1-116.3 137.2 11.7 22.0 -1.4 7 13 P Y E -AB 50 79A 42 72,-3.5 72,-1.5 -2,-0.4 2,-0.4 -0.821 17.8-162.6 -97.8 103.3 10.1 18.6 -1.2 8 14 P I E -AB 49 78A 0 41,-2.9 41,-1.9 -2,-0.9 2,-0.2 -0.731 14.7-173.7 -88.6 134.7 12.6 15.8 -2.0 9 15 P N E + B 0 77A 58 68,-1.0 68,-1.4 -2,-0.4 39,-0.2 -0.748 48.7 37.1-126.0 164.5 11.0 12.5 -2.9 10 16 P N S S+ 0 0 56 -2,-0.2 2,-0.3 1,-0.2 -1,-0.2 0.931 72.7 166.6 60.6 53.5 11.9 8.9 -3.6 11 17 P L - 0 0 3 36,-1.5 2,-0.4 -3,-0.2 -1,-0.2 -0.726 48.0 -94.0-102.3 149.9 14.8 8.6 -1.1 12 18 P N > - 0 0 50 59,-0.4 3,-0.9 -2,-0.3 35,-0.1 -0.467 33.7-158.6 -58.5 115.9 16.6 5.5 0.1 13 19 P E T 3 S+ 0 0 104 -2,-0.4 -1,-0.2 1,-0.2 34,-0.1 0.562 81.3 73.2 -79.8 -8.6 14.8 4.7 3.3 14 20 P K T 3 S+ 0 0 186 2,-0.1 -1,-0.2 33,-0.0 2,-0.2 0.637 71.7 105.0 -81.3 -15.6 17.7 2.7 4.7 15 21 P I S < S- 0 0 22 -3,-0.9 2,-0.2 1,-0.1 -4,-0.0 -0.458 79.7-112.5 -69.1 133.5 19.8 5.8 5.5 16 22 P K >> - 0 0 142 -2,-0.2 4,-2.7 1,-0.1 3,-0.6 -0.466 24.8-117.1 -66.0 136.1 20.0 6.7 9.1 17 23 P K H 3> S+ 0 0 92 1,-0.2 4,-2.0 2,-0.2 5,-0.2 0.794 114.4 54.1 -39.5 -40.9 18.2 10.0 9.9 18 24 P D H 3> S+ 0 0 115 2,-0.2 4,-2.1 1,-0.2 -1,-0.2 0.937 112.4 40.3 -65.4 -50.2 21.5 11.5 11.0 19 25 P E H <> S+ 0 0 97 -3,-0.6 4,-3.5 2,-0.2 5,-0.3 0.874 111.4 58.8 -67.4 -39.3 23.4 10.7 7.8 20 26 P L H X S+ 0 0 9 -4,-2.7 4,-2.6 2,-0.2 5,-0.2 0.954 111.3 38.9 -56.1 -56.6 20.4 11.7 5.6 21 27 P K H X S+ 0 0 60 -4,-2.0 4,-2.9 2,-0.2 5,-0.3 0.959 116.8 53.0 -55.4 -53.3 20.2 15.3 6.9 22 28 P K H X S+ 0 0 142 -4,-2.1 4,-2.3 -5,-0.2 -2,-0.2 0.906 112.8 42.7 -48.6 -54.6 24.0 15.5 6.9 23 29 P S H X S+ 0 0 19 -4,-3.5 4,-0.8 2,-0.2 -1,-0.2 0.911 113.2 51.6 -62.3 -46.5 24.3 14.4 3.3 24 30 P L H X S+ 0 0 0 -4,-2.6 4,-2.3 -5,-0.3 3,-0.4 0.867 112.7 47.0 -59.0 -38.0 21.4 16.6 2.1 25 31 P H H X S+ 0 0 93 -4,-2.9 4,-1.5 1,-0.2 -1,-0.2 0.884 109.7 53.7 -67.2 -40.4 23.1 19.5 3.9 26 32 P A H < S+ 0 0 72 -4,-2.3 -2,-0.2 -5,-0.3 -1,-0.2 0.609 118.3 36.2 -69.7 -12.5 26.4 18.5 2.3 27 33 P I H < S+ 0 0 52 -4,-0.8 3,-0.2 -3,-0.4 -2,-0.2 0.727 121.3 39.1-111.8 -32.5 24.8 18.6 -1.2 28 34 P F H >X S+ 0 0 0 -4,-2.3 3,-1.7 -5,-0.2 4,-0.5 0.595 90.5 84.4 -99.1 -13.7 22.3 21.5 -1.1 29 35 P S T 3< S+ 0 0 59 -4,-1.5 3,-0.4 1,-0.3 -1,-0.2 0.679 77.4 72.2 -66.0 -17.8 24.2 24.1 0.9 30 36 P R T 34 S+ 0 0 177 -3,-0.2 -1,-0.3 1,-0.2 -2,-0.1 0.485 95.5 53.6 -74.6 -3.0 26.0 25.2 -2.3 31 37 P F T <4 S- 0 0 30 -3,-1.7 2,-0.3 1,-0.4 -1,-0.2 0.697 124.6 -42.5-101.8 -26.3 22.7 26.8 -3.4 32 38 P G S < S- 0 0 12 -4,-0.5 -1,-0.4 -3,-0.4 2,-0.1 -0.928 73.5 -59.1 170.9 166.9 21.9 29.0 -0.4 33 39 P Q - 0 0 107 -2,-0.3 21,-2.0 -3,-0.1 2,-0.5 -0.444 52.3-138.4 -67.5 136.1 21.9 29.2 3.4 34 40 P I E -C 53 0A 26 19,-0.2 19,-0.2 1,-0.2 3,-0.1 -0.867 15.6-164.5-106.5 128.9 19.7 26.5 5.0 35 41 P L E S- 0 0 63 17,-2.1 2,-0.3 -2,-0.5 -1,-0.2 0.990 72.1 -37.0 -66.6 -65.8 17.4 27.2 8.0 36 42 P D E - 0 0 92 16,-0.5 16,-1.9 2,-0.0 2,-0.5 -0.974 50.6-126.6-155.4 158.2 16.8 23.6 8.9 37 43 P I E -C 51 0A 7 -2,-0.3 2,-0.7 14,-0.2 14,-0.2 -0.961 21.7-149.4-112.2 118.6 16.3 20.2 7.1 38 44 P L E +C 50 0A 80 12,-2.7 12,-2.4 -2,-0.5 2,-0.4 -0.786 27.5 160.6 -91.4 114.2 13.2 18.3 8.1 39 45 P V + 0 0 7 -2,-0.7 2,-0.3 10,-0.2 10,-0.1 -0.998 7.0 170.5-134.9 129.7 13.6 14.5 7.9 40 46 P S - 0 0 44 5,-0.4 8,-0.4 8,-0.4 7,-0.1 -0.993 25.4-151.3-139.8 147.1 11.5 11.9 9.6 41 47 P R + 0 0 105 -2,-0.3 2,-0.1 5,-0.1 5,-0.1 0.013 51.4 125.0-111.9 27.5 11.3 8.1 9.3 42 48 P S S >> S- 0 0 54 1,-0.1 4,-2.1 4,-0.0 3,-1.8 -0.453 78.9-100.3 -78.4 159.8 7.7 7.3 10.1 43 49 P L T 34 S+ 0 0 152 1,-0.3 -1,-0.1 2,-0.2 -2,-0.0 0.807 127.3 45.3 -48.9 -35.6 5.5 5.4 7.7 44 50 P K T 34 S+ 0 0 180 1,-0.2 -1,-0.3 0, 0.0 -3,-0.0 0.648 121.6 37.7 -82.1 -18.2 4.0 8.7 6.6 45 51 P M T X4 S+ 0 0 55 -3,-1.8 3,-1.1 3,-0.0 -5,-0.4 0.495 83.3 126.1-115.9 -7.3 7.3 10.4 6.3 46 52 P R T 3< S+ 0 0 121 -4,-2.1 -36,-0.2 1,-0.2 -5,-0.1 -0.197 75.5 13.5 -59.7 142.3 9.7 7.8 5.0 47 53 P G T 3 S+ 0 0 13 1,-0.2 -36,-1.5 -35,-0.1 2,-0.3 0.661 106.6 108.7 69.5 20.0 11.8 8.5 1.8 48 54 P Q < - 0 0 35 -3,-1.1 -8,-0.4 -8,-0.4 2,-0.3 -0.879 44.5-171.1-130.5 156.2 11.0 12.2 2.0 49 55 P A E -A 8 0A 0 -41,-1.9 -41,-2.9 -2,-0.3 2,-0.6 -0.985 13.8-155.4-151.9 138.7 12.9 15.5 2.9 50 56 P F E -AC 7 38A 54 -12,-2.4 -12,-2.7 -2,-0.3 2,-0.6 -0.959 12.1-171.6-112.9 114.7 12.1 19.2 3.4 51 57 P V E -AC 6 37A 0 -45,-1.8 -45,-1.7 -2,-0.6 2,-0.5 -0.930 9.1-159.4-106.9 112.2 15.0 21.6 2.8 52 58 P I E -A 5 0A 10 -16,-1.9 -17,-2.1 -2,-0.6 -16,-0.5 -0.811 8.6-164.0 -96.3 123.3 14.1 25.1 4.0 53 59 P F E - C 0 34A 0 -49,-2.3 -19,-0.2 -2,-0.5 3,-0.1 -0.646 28.8-128.6-100.6 158.6 16.1 27.9 2.4 54 60 P K S S+ 0 0 120 -21,-2.0 2,-0.4 -2,-0.2 -1,-0.1 0.913 99.6 38.7 -62.5 -44.9 16.6 31.6 3.5 55 61 P E > - 0 0 104 -22,-0.3 4,-1.2 1,-0.1 3,-0.3 -0.905 68.9-144.9-118.6 136.7 15.7 32.6 -0.0 56 62 P V H > S+ 0 0 44 -2,-0.4 4,-2.3 1,-0.2 -53,-0.2 0.841 103.0 61.4 -61.2 -36.4 13.1 31.2 -2.5 57 63 P S H > S+ 0 0 65 1,-0.2 4,-2.0 2,-0.2 -1,-0.2 0.884 103.1 49.0 -59.1 -41.0 15.5 32.0 -5.4 58 64 P S H > S+ 0 0 7 -3,-0.3 4,-1.9 1,-0.2 -1,-0.2 0.806 111.1 50.5 -69.3 -30.9 18.1 29.6 -3.9 59 65 P A H X S+ 0 0 0 -4,-1.2 4,-1.7 2,-0.2 -2,-0.2 0.844 108.2 53.7 -69.8 -36.3 15.4 27.0 -3.5 60 66 P T H X S+ 0 0 24 -4,-2.3 4,-2.0 2,-0.2 -2,-0.2 0.894 110.8 45.1 -65.2 -43.1 14.5 27.6 -7.2 61 67 P N H X S+ 0 0 87 -4,-2.0 4,-3.1 2,-0.2 5,-0.3 0.933 110.2 54.0 -66.5 -46.7 18.1 27.0 -8.3 62 68 P A H X S+ 0 0 0 -4,-1.9 4,-1.2 1,-0.2 -2,-0.2 0.845 111.9 45.5 -55.9 -40.4 18.5 23.9 -6.1 63 69 P L H X S+ 0 0 25 -4,-1.7 4,-0.7 2,-0.2 3,-0.3 0.962 118.2 40.2 -67.4 -55.4 15.3 22.3 -7.7 64 70 P R H < S+ 0 0 194 -4,-2.0 3,-0.3 1,-0.2 -2,-0.2 0.826 118.5 48.1 -66.5 -32.8 16.2 23.1 -11.3 65 71 P S H < S+ 0 0 75 -4,-3.1 -1,-0.2 -5,-0.2 -2,-0.2 0.723 122.9 28.4 -82.2 -24.0 19.9 22.3 -10.9 66 72 P M H >< S+ 0 0 16 -4,-1.2 3,-0.6 -3,-0.3 2,-0.4 0.121 76.4 135.3-131.5 23.9 19.5 18.9 -9.1 67 73 P Q T 3< S+ 0 0 90 -4,-0.7 10,-0.1 -3,-0.3 -4,-0.0 -0.611 82.0 12.9 -75.2 128.6 16.2 17.3 -10.2 68 74 P G T 3 S+ 0 0 30 8,-1.2 -1,-0.2 -2,-0.4 3,-0.1 0.065 87.2 153.7 95.7 -23.3 16.8 13.6 -11.0 69 75 P F < - 0 0 93 -3,-0.6 7,-2.7 6,-0.2 -1,-0.3 -0.104 49.8-116.2 -43.7 121.7 20.2 13.5 -9.4 70 76 P P B -D 75 0B 92 0, 0.0 2,-0.4 0, 0.0 -1,-0.1 -0.507 37.9-179.8 -66.2 127.6 21.1 10.0 -8.2 71 77 P F - 0 0 18 3,-3.6 -59,-0.4 -2,-0.3 3,-0.3 -0.959 69.1 -11.0-141.6 111.2 21.5 10.0 -4.5 72 78 P Y S S- 0 0 88 -2,-0.4 -1,-0.2 1,-0.2 -57,-0.1 0.952 133.0 -51.7 55.3 53.4 22.4 6.8 -2.6 73 79 P D S S+ 0 0 164 1,-0.1 -1,-0.2 -3,-0.1 0, 0.0 0.656 126.0 99.8 58.6 20.6 21.7 4.8 -5.8 74 80 P K S S- 0 0 54 -3,-0.3 -3,-3.6 -5,-0.1 2,-0.3 -0.995 75.3-119.6-138.0 132.8 18.3 6.5 -6.1 75 81 P P B -D 70 0B 42 0, 0.0 -6,-0.2 0, 0.0 2,-0.1 -0.517 30.9-126.4 -72.1 127.7 17.2 9.5 -8.3 76 82 P M - 0 0 0 -7,-2.7 -8,-1.2 -2,-0.3 2,-0.5 -0.397 13.1-152.0 -68.2 148.1 15.9 12.5 -6.2 77 83 P R E -B 9 0A 119 -68,-1.4 -68,-1.0 -10,-0.1 2,-0.4 -0.829 18.2-171.5-125.2 92.2 12.5 13.8 -7.1 78 84 P I E +B 8 0A 5 -2,-0.5 2,-0.3 -70,-0.2 -70,-0.2 -0.689 15.9 151.1 -91.0 132.0 12.4 17.5 -6.2 79 85 P Q E -B 7 0A 108 -72,-1.5 -72,-3.5 -2,-0.4 -2,-0.1 -0.953 47.2 -85.0-146.1 163.5 9.2 19.6 -6.3 80 86 P Y E -B 6 0A 37 -2,-0.3 -74,-0.2 -74,-0.2 2,-0.2 -0.288 45.0-103.8 -67.8 153.0 8.1 22.7 -4.3 81 87 P A - 0 0 9 -76,-1.6 3,-0.1 1,-0.1 -1,-0.1 -0.506 20.9-142.7 -70.7 145.5 6.4 22.5 -1.0 82 88 P K S S+ 0 0 212 1,-0.3 2,-0.3 -2,-0.2 -1,-0.1 0.959 84.2 6.0 -73.0 -55.2 2.6 23.1 -1.0 83 89 P T S S- 0 0 123 -80,-0.0 2,-0.5 2,-0.0 -1,-0.3 -0.941 71.7-151.0-129.6 148.4 2.3 25.0 2.2 84 90 P D - 0 0 52 -2,-0.3 2,-0.2 -3,-0.1 -80,-0.0 -0.951 10.1-173.4-133.0 113.3 5.3 26.2 4.4 85 91 P S + 0 0 108 -2,-0.5 2,-0.1 0, 0.0 -2,-0.0 -0.447 58.5 37.5 -89.4 174.1 5.1 26.7 8.2 86 92 P D 0 0 123 -2,-0.2 -2,-0.1 0, 0.0 0, 0.0 -0.441 360.0 360.0 74.4-158.2 7.9 28.2 10.3 87 93 P I 0 0 151 -2,-0.1 -83,-0.1 -83,-0.0 -52,-0.0 0.693 360.0 360.0-102.4 360.0 9.9 31.1 8.7