==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=13-DEC-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER RNA-BINDING PROTEIN 26-MAY-99 1U2F . COMPND 2 MOLECULE: PROTEIN (SPLICING FACTOR U2AF 65 KD SUBUNIT); . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR T.ITO,Y.MUTO,M.R.GREEN,S.YOKOYAMA,RIKEN STRUCTURAL . 90 1 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 6385.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 46 51.1 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 . 14 15.6 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 7.8 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 11 12.2 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 10 11.1 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+4), SAME NUMBER PER 100 RESIDUES . 2 2.2 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 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 . 1 2 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 ANTIPARALLEL BRIDGES PER LADDER . 0 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 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 A 0 0 70 0, 0.0 54,-0.2 0, 0.0 3,-0.1 0.000 360.0 360.0 360.0 -48.1 -5.6 8.7 6.4 2 2 A R + 0 0 151 1,-0.2 53,-1.3 52,-0.1 2,-0.5 0.650 360.0 126.7 65.2 9.7 -2.9 8.1 3.8 3 3 A R E -A 54 0A 113 51,-0.2 2,-0.3 79,-0.1 -1,-0.2 -0.851 40.5-169.7-102.7 131.7 -3.5 4.4 4.5 4 4 A L E -A 53 0A 5 49,-1.7 49,-2.0 -2,-0.5 2,-0.3 -0.840 14.5-132.8-118.0 157.2 -4.3 2.0 1.6 5 5 A Y E -AB 52 80A 51 75,-1.1 75,-2.8 -2,-0.3 2,-0.3 -0.832 17.1-161.7-108.5 147.4 -5.5 -1.6 1.5 6 6 A V E -A 51 0A 0 45,-3.2 45,-1.5 -2,-0.3 73,-0.3 -0.921 5.2-170.0-126.0 153.0 -4.0 -4.3 -0.7 7 7 A G + 0 0 2 -2,-0.3 71,-1.3 71,-0.2 43,-0.1 -0.862 64.2 42.0-135.4 170.2 -5.4 -7.7 -1.7 8 8 A N S S+ 0 0 97 41,-0.5 -1,-0.1 -2,-0.3 42,-0.1 0.821 82.5 146.9 62.5 25.6 -4.2 -10.9 -3.4 9 9 A I - 0 0 5 40,-0.6 2,-1.4 -3,-0.2 -1,-0.2 -0.775 57.5-119.6 -98.3 141.9 -1.1 -10.5 -1.2 10 10 A P > - 0 0 36 0, 0.0 3,-1.3 0, 0.0 39,-0.1 -0.604 33.4-146.8 -79.0 88.6 0.9 -13.4 0.1 11 11 A F T 3 S+ 0 0 96 -2,-1.4 2,-0.3 1,-0.2 3,-0.1 0.034 77.5 59.9 -48.1 167.5 0.6 -12.9 3.8 12 12 A G T 3 S+ 0 0 50 1,-0.4 -1,-0.2 33,-0.0 32,-0.1 -0.276 74.1 117.1 101.8 -48.2 3.7 -14.1 5.8 13 13 A I < - 0 0 28 -3,-1.3 -1,-0.4 -2,-0.3 31,-0.1 -0.048 69.9-111.7 -47.8 155.6 6.1 -11.7 4.0 14 14 A T > - 0 0 78 -3,-0.1 4,-0.6 1,-0.1 5,-0.2 -0.051 29.2 -95.8 -82.3-169.1 7.6 -9.1 6.4 15 15 A E T 4 S+ 0 0 64 1,-0.1 4,-0.3 2,-0.1 27,-0.3 0.408 115.7 65.7 -90.3 4.9 7.0 -5.4 6.5 16 16 A E T > S+ 0 0 140 3,-0.2 4,-3.0 2,-0.1 5,-0.5 0.925 95.2 49.5 -90.1 -57.9 10.1 -4.7 4.3 17 17 A A H > S+ 0 0 43 2,-0.2 4,-1.8 1,-0.2 5,-0.2 0.951 118.7 37.3 -44.8 -75.6 9.2 -6.4 1.0 18 18 A M H >X S+ 0 0 0 -4,-0.6 4,-2.1 2,-0.2 3,-1.0 0.938 117.8 53.6 -43.6 -56.7 5.7 -4.7 0.6 19 19 A M H >> S+ 0 0 31 -4,-0.3 4,-2.0 1,-0.3 3,-1.3 0.951 116.6 35.5 -43.7 -69.1 7.1 -1.5 2.1 20 20 A D H 3X S+ 0 0 103 -4,-3.0 4,-0.7 1,-0.3 -1,-0.3 0.653 113.1 65.6 -62.8 -10.4 10.0 -1.2 -0.3 21 21 A F H << S+ 0 0 30 -4,-1.8 -1,-0.3 -3,-1.0 -2,-0.2 0.816 108.0 35.7 -82.3 -29.9 7.6 -2.7 -2.9 22 22 A F H X S+ 0 0 8 -4,-2.0 4,-2.9 -5,-0.3 3,-0.5 0.922 103.5 68.1 -76.6 -40.9 7.8 3.1 -2.4 24 24 A A H 3< S+ 0 0 32 -4,-0.7 4,-0.2 -5,-0.4 -1,-0.2 0.831 106.4 45.5 -47.1 -26.1 10.4 1.6 -4.7 25 25 A Q H >4 S+ 0 0 70 -3,-0.3 3,-0.6 -4,-0.2 4,-0.4 0.824 109.4 52.7 -86.7 -32.5 7.8 2.4 -7.3 26 26 A M H S+ 0 0 0 -4,-1.0 5,-2.0 -3,-0.5 4,-0.6 0.788 104.7 57.4 -72.7 -24.6 7.2 5.9 -6.0 27 27 A R T 3<5S+ 0 0 134 -4,-2.9 -1,-0.2 3,-0.2 -2,-0.2 0.660 84.3 90.8 -80.0 -13.3 10.9 6.6 -6.2 28 28 A L T <45S+ 0 0 122 -3,-0.6 -2,-0.1 -5,-0.4 -1,-0.1 0.929 102.1 20.5 -44.7 -85.8 10.9 5.7 -9.9 29 29 A G T 45S- 0 0 82 -4,-0.4 -1,-0.2 1,-0.1 -2,-0.1 0.782 124.6-102.7 -57.9 -21.9 10.3 9.2 -11.3 30 30 A G T <5 + 0 0 37 -4,-0.6 -3,-0.2 -5,-0.2 -2,-0.1 0.868 57.4 166.3 99.4 59.6 11.6 10.5 -8.0 31 31 A L S -D 50 0A 58 5,-3.4 5,-1.5 -2,-0.2 -34,-0.1 -0.969 7.4-149.3-129.1 144.3 -2.9 -9.2 7.7 46 46 A Q T > 5 + 0 0 102 -2,-0.4 3,-2.1 3,-0.2 4,-0.2 0.143 67.2 55.9 -88.5-149.8 -3.6 -13.0 7.9 47 47 A D T 3 5S+ 0 0 130 1,-0.3 -36,-0.1 2,-0.1 -2,-0.0 -0.415 126.5 13.8 61.6-125.6 -7.0 -14.7 7.4 48 48 A K T 3 5S- 0 0 169 -2,-0.2 -1,-0.3 1,-0.1 -40,-0.2 0.771 116.0-118.2 -52.3 -19.7 -8.2 -13.7 3.9 49 49 A N T < 5 + 0 0 73 -3,-2.1 -40,-0.6 1,-0.1 -41,-0.5 0.851 55.9 146.8 80.6 97.3 -4.6 -12.5 3.5 50 50 A F E < - D 0 45A 35 -5,-1.5 -5,-3.4 -4,-0.2 2,-0.3 -0.957 28.7-146.4-153.4 168.9 -4.3 -8.8 2.8 51 51 A A E -AD 6 44A 0 -45,-1.5 -45,-3.2 -2,-0.3 2,-0.3 -0.918 2.2-147.4-139.3 167.8 -2.0 -5.9 3.6 52 52 A F E -A 5 0A 45 -9,-2.2 2,-0.5 -2,-0.3 -47,-0.2 -0.972 8.3-147.2-134.4 149.7 -2.1 -2.1 4.3 53 53 A L E -A 4 0A 0 -49,-2.0 -49,-1.7 -2,-0.3 2,-0.6 -0.946 9.6-159.3-123.2 116.2 0.4 0.7 3.4 54 54 A E E -AC 3 41A 77 -13,-2.1 -14,-4.4 -2,-0.5 -13,-1.9 -0.811 5.3-164.5 -96.0 122.0 0.8 3.6 5.8 55 55 A F E - C 0 39A 4 -53,-1.3 -16,-0.2 -2,-0.6 -2,-0.0 -0.899 13.0-174.8-107.9 121.2 2.4 6.7 4.3 56 56 A R S S- 0 0 192 -18,-1.0 -1,-0.1 -2,-0.6 -17,-0.1 0.477 90.6 -7.9 -90.4 -1.0 3.6 9.4 6.8 57 57 A S S S+ 0 0 93 -19,-0.3 -18,-0.1 -55,-0.1 -2,-0.1 0.363 91.9 123.3-161.0 -35.0 4.4 11.8 3.9 58 58 A V > - 0 0 5 -20,-0.3 3,-0.7 1,-0.2 2,-0.2 -0.135 47.8-153.7 -43.0 124.1 4.0 10.1 0.5 59 59 A D T 3 S+ 0 0 155 1,-0.2 -1,-0.2 -28,-0.2 4,-0.1 -0.184 77.9 83.2 -96.5 43.3 1.5 12.3 -1.4 60 60 A E T 3> + 0 0 23 -2,-0.2 4,-4.6 2,-0.1 5,-0.3 0.348 43.4 116.4-123.4 1.1 0.3 9.5 -3.6 61 61 A T T <4 S+ 0 0 44 -3,-0.7 4,-0.3 1,-0.3 -2,-0.1 0.797 86.5 46.0 -43.2 -26.0 -2.2 7.8 -1.2 62 62 A T T 4 S+ 0 0 100 2,-0.1 3,-0.5 1,-0.1 -1,-0.3 0.895 121.4 32.9 -86.6 -43.5 -4.7 8.8 -3.9 63 63 A Q T >4 S+ 0 0 108 -3,-0.2 3,-4.4 1,-0.2 4,-0.4 0.684 94.7 89.5 -86.3 -16.4 -2.8 7.6 -7.0 64 64 A A G >< S+ 0 0 0 -4,-4.6 3,-2.4 1,-0.3 4,-0.2 0.865 74.8 71.4 -49.0 -30.9 -1.2 4.7 -5.1 65 65 A M G > S+ 0 0 60 -3,-0.5 3,-2.7 -5,-0.3 -1,-0.3 0.778 78.2 80.2 -57.4 -19.4 -4.3 2.8 -6.3 66 66 A A G < S+ 0 0 81 -3,-4.4 -1,-0.3 1,-0.3 4,-0.2 0.865 86.8 54.6 -57.1 -32.4 -2.5 3.1 -9.6 67 67 A F G < S+ 0 0 36 -3,-2.4 -1,-0.3 -4,-0.4 -2,-0.2 0.458 76.4 148.9 -81.0 4.0 -0.4 0.1 -8.5 68 68 A D S < S- 0 0 81 -3,-2.7 2,-1.0 1,-0.2 -3,-0.1 -0.099 83.4 -8.7 -39.8 102.3 -3.7 -1.7 -7.9 69 69 A G S S+ 0 0 5 -62,-0.1 -1,-0.2 7,-0.1 3,-0.2 -0.599 89.7 149.7 102.9 -73.2 -2.4 -5.2 -8.7 70 70 A I - 0 0 53 -2,-1.0 2,-0.3 -4,-0.2 7,-0.2 -0.083 65.2 -63.9 39.2-132.0 1.1 -4.4 -10.0 71 71 A I + 0 0 101 5,-0.1 2,-0.5 -50,-0.1 5,-0.2 -0.859 53.5 175.3-152.3 115.1 3.3 -7.4 -9.2 72 72 A F S S- 0 0 9 3,-1.8 -54,-0.0 -2,-0.3 -55,-0.0 -0.968 76.2 -19.3-122.9 129.7 4.3 -8.6 -5.7 73 73 A Q S S- 0 0 134 -2,-0.5 -1,-0.2 1,-0.2 3,-0.1 0.885 126.7 -57.0 45.3 39.1 6.3 -11.8 -5.0 74 74 A G S S+ 0 0 65 1,-0.2 2,-0.3 -3,-0.1 -1,-0.2 0.991 117.3 106.9 58.3 60.8 5.3 -12.9 -8.5 75 75 A Q S S- 0 0 116 -6,-0.1 -3,-1.8 -65,-0.0 -1,-0.2 -0.840 73.6-107.1-168.8 127.9 1.5 -12.6 -7.9 76 76 A S - 0 0 68 -2,-0.3 2,-0.2 -5,-0.2 -5,-0.1 -0.051 39.3-156.2 -51.2 161.0 -1.2 -10.1 -8.9 77 77 A L - 0 0 9 -7,-0.2 -69,-0.2 -10,-0.1 2,-0.2 -0.653 11.9-142.6-129.9-171.8 -2.5 -7.8 -6.2 78 78 A K - 0 0 87 -71,-1.3 -71,-0.2 -2,-0.2 2,-0.2 -0.634 11.0-162.4-160.1 95.9 -5.6 -5.8 -5.4 79 79 A I - 0 0 11 -73,-0.3 -73,-0.3 -14,-0.2 2,-0.2 -0.508 14.6-171.3 -79.7 149.5 -5.5 -2.3 -3.7 80 80 A R B -B 5 0A 141 -75,-2.8 -75,-1.1 -2,-0.2 -1,-0.0 -0.719 28.9-104.9-130.0-177.6 -8.7 -1.0 -2.2 81 81 A R > - 0 0 161 -2,-0.2 2,-2.0 -77,-0.2 3,-1.0 -0.830 23.9-171.1-117.5 95.3 -9.9 2.3 -0.6 82 82 A P T 3 S+ 0 0 44 0, 0.0 -79,-0.1 0, 0.0 -1,-0.1 -0.245 72.7 75.8 -77.2 49.9 -10.0 2.0 3.2 83 83 A H T 3 - 0 0 110 -2,-2.0 -79,-0.0 2,-0.1 -2,-0.0 0.586 65.4-166.1-129.9 -32.9 -11.9 5.4 3.4 84 84 A D < - 0 0 142 -3,-1.0 2,-0.1 1,-0.1 0, 0.0 0.921 25.0-175.4 40.7 56.0 -15.5 4.7 2.4 85 85 A Y + 0 0 132 1,-0.1 3,-0.3 2,-0.1 -1,-0.1 -0.403 53.7 21.9 -78.6 159.6 -16.1 8.5 2.1 86 86 A Q S S- 0 0 142 1,-0.2 2,-1.2 -2,-0.1 -1,-0.1 0.910 83.1-134.8 45.5 91.5 -19.6 9.8 1.3 87 87 A P - 0 0 109 0, 0.0 -1,-0.2 0, 0.0 -2,-0.1 -0.618 19.8-123.5 -77.7 94.3 -21.8 6.9 2.4 88 88 A L - 0 0 166 -2,-1.2 -2,-0.0 -3,-0.3 2,-0.0 -0.151 36.3-156.3 -42.4 102.6 -24.3 6.6 -0.6 89 89 A P 0 0 119 0, 0.0 -1,-0.0 0, 0.0 0, 0.0 -0.218 360.0 360.0 -78.5 171.5 -27.5 7.0 1.4 90 90 A G 0 0 149 -2,-0.0 -2,-0.1 0, 0.0 0, 0.0 0.561 360.0 360.0 138.8 360.0 -30.9 5.6 0.3