==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=2-JAN-2010 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER CYTOKINE 28-JAN-09 2KEE . COMPND 2 MOLECULE: STROMAL CELL-DERIVED FACTOR 1-ALPHA; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR B.F.VOLKMAN,C.T.VELDKAMP,F.C.PETERSON . 68 1 2 2 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 5512.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 43 63.2 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 20.6 TOTAL NUMBER OF HYDROGEN BONDS IN ANTIPARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 1 1.5 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-5), SAME NUMBER PER 100 RESIDUES . 1 1.5 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-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 . 12 17.6 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 4 5.9 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 11 16.2 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+4), SAME NUMBER PER 100 RESIDUES . 1 1.5 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 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 0 0 1 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 ANTIPARALLEL BRIDGES PER LADDER . 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 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 K 0 0 239 0, 0.0 2,-0.6 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 119.1 -18.4 -7.9 0.4 2 2 A P - 0 0 132 0, 0.0 2,-0.2 0, 0.0 0, 0.0 -0.616 360.0-133.2 -67.7 114.7 -15.6 -7.3 -2.1 3 3 A V + 0 0 138 -2,-0.6 3,-0.1 1,-0.1 0, 0.0 -0.454 45.1 154.9 -78.3 143.2 -13.6 -10.5 -1.7 4 4 A S - 0 0 56 -2,-0.2 2,-2.5 2,-0.0 -1,-0.1 0.378 33.1-153.6-136.0 -13.5 -9.9 -10.5 -1.4 5 5 A L S S+ 0 0 168 2,-0.1 2,-0.1 3,-0.0 -1,-0.0 -0.448 78.2 42.0 67.6 -70.2 -9.4 -13.8 0.4 6 6 A S S S- 0 0 70 -2,-2.5 3,-0.2 1,-0.1 -2,-0.0 -0.336 97.2-107.9 -91.3 177.3 -6.2 -12.7 2.1 7 7 A Y + 0 0 148 1,-0.2 2,-1.4 -2,-0.1 -1,-0.1 0.875 55.7 169.7 -72.8 -37.5 -5.5 -9.3 3.6 8 8 A R + 0 0 140 -4,-0.0 25,-0.3 26,-0.0 -1,-0.2 -0.476 52.7 16.4 68.0 -86.4 -3.3 -8.7 0.6 9 9 A a - 0 0 17 -2,-1.4 3,-0.1 -3,-0.2 22,-0.0 -0.948 54.0-149.8-125.7 133.8 -2.5 -5.0 0.8 10 10 A P S S+ 0 0 48 0, 0.0 2,-0.6 0, 0.0 -1,-0.2 0.961 99.8 45.4 -59.9 -51.3 -2.8 -2.5 3.7 11 11 A b + 0 0 10 1,-0.2 3,-0.1 -3,-0.1 38,-0.0 -0.848 65.1 165.9 -93.7 120.7 -3.4 0.2 1.2 12 12 A R + 0 0 136 -2,-0.6 2,-0.3 1,-0.2 -1,-0.2 0.858 65.4 36.5 -95.3 -54.9 -5.8 -0.8 -1.5 13 13 A F S S- 0 0 180 39,-0.0 2,-0.4 2,-0.0 37,-0.3 -0.686 71.1-148.9-101.6 150.6 -6.6 2.5 -3.1 14 14 A F - 0 0 67 -2,-0.3 37,-0.2 1,-0.1 3,-0.1 -0.938 12.1-149.8-118.8 144.2 -4.2 5.4 -3.7 15 15 A E + 0 0 82 35,-2.9 2,-2.3 -2,-0.4 36,-0.2 0.937 22.9 175.9 -69.5 -49.8 -5.1 9.0 -3.8 16 16 A S + 0 0 55 34,-0.5 2,-2.3 1,-0.2 -1,-0.1 -0.169 62.0 88.7 69.1 -42.1 -2.3 9.9 -6.2 17 17 A H + 0 0 175 -2,-2.3 2,-0.4 -3,-0.1 -1,-0.2 -0.388 62.7 120.6 -79.7 57.9 -3.6 13.4 -6.2 18 18 A V - 0 0 6 -2,-2.3 2,-0.3 24,-0.0 5,-0.0 -0.995 48.1-157.9-126.9 122.2 -1.4 14.2 -3.3 19 19 A A > - 0 0 57 -2,-0.4 3,-1.7 1,-0.1 4,-0.2 -0.724 28.7-114.5 -99.8 155.6 1.2 17.0 -3.5 20 20 A R G > S+ 0 0 139 -2,-0.3 3,-1.3 1,-0.3 -1,-0.1 0.832 115.0 55.1 -55.1 -38.1 4.3 17.2 -1.3 21 21 A A G 3 S+ 0 0 88 1,-0.3 -1,-0.3 21,-0.0 -3,-0.0 0.622 103.5 54.9 -75.2 -12.8 3.1 20.5 0.4 22 22 A N G < S+ 0 0 50 -3,-1.7 21,-2.3 21,-0.1 2,-0.6 0.303 88.1 102.4-101.9 8.3 -0.2 18.8 1.4 23 23 A V E < +A 42 0A 19 -3,-1.3 19,-0.2 19,-0.2 3,-0.1 -0.836 38.6 172.3-102.2 121.4 1.7 16.1 3.2 24 24 A K E S+ 0 0 107 17,-4.1 2,-0.3 -2,-0.6 18,-0.2 0.743 74.4 17.5 -87.8 -33.4 2.0 16.2 7.0 25 25 A H E -A 41 0A 73 16,-0.8 16,-1.8 2,-0.0 2,-0.4 -0.998 62.0-157.5-150.0 136.2 3.5 12.8 7.4 26 26 A L E +A 40 0A 40 -2,-0.3 2,-0.4 14,-0.2 14,-0.2 -0.983 15.7 168.1-124.4 124.9 5.3 10.2 5.2 27 27 A K E -A 39 0A 105 12,-2.7 12,-3.8 -2,-0.4 2,-0.6 -0.994 22.8-146.4-129.9 136.7 5.5 6.5 5.9 28 28 A I E -A 38 0A 50 -2,-0.4 2,-0.4 10,-0.2 10,-0.2 -0.916 14.0-161.0-111.6 115.1 6.7 4.0 3.4 29 29 A L E -A 37 0A 55 8,-2.6 8,-1.9 -2,-0.6 2,-0.7 -0.777 5.4-153.8 -97.5 132.8 5.0 0.6 3.6 30 30 A N E -A 36 0A 125 -2,-0.4 6,-0.2 6,-0.2 3,-0.1 -0.895 12.6-176.4-107.6 106.2 6.6 -2.5 2.1 31 31 A T > - 0 0 17 4,-1.3 3,-1.6 -2,-0.7 4,-0.4 -0.890 12.1-169.4-107.4 106.3 4.0 -5.1 1.2 32 32 A P T 3 S+ 0 0 123 0, 0.0 -1,-0.1 0, 0.0 4,-0.1 0.791 88.5 57.5 -61.1 -29.2 5.6 -8.3 -0.2 33 33 A N T 3 S+ 0 0 133 -25,-0.3 -24,-0.1 2,-0.1 -2,-0.0 0.409 127.9 5.2 -84.4 3.1 2.1 -9.5 -1.2 34 34 A a S < S- 0 0 48 -3,-1.6 2,-0.3 1,-0.2 -25,-0.1 0.361 101.2 -85.0-142.8 -78.2 1.5 -6.5 -3.4 35 35 A A - 0 0 56 -4,-0.4 -4,-1.3 -6,-0.1 2,-0.2 -0.909 59.4 -45.4 175.2-168.5 4.0 -3.8 -4.1 36 36 A L E +A 30 0A 86 -2,-0.3 2,-0.3 -6,-0.2 -6,-0.2 -0.600 50.0 177.5 -89.3 151.0 5.2 -0.6 -2.5 37 37 A Q E -A 29 0A 4 -8,-1.9 -8,-2.6 -2,-0.2 2,-0.4 -0.990 15.7-148.5-152.7 140.4 3.0 2.0 -1.1 38 38 A I E -AB 28 51A 1 13,-1.7 13,-4.1 -2,-0.3 2,-0.5 -0.902 9.5-146.2-116.5 143.2 3.5 5.2 0.7 39 39 A V E +AB 27 50A 11 -12,-3.8 -12,-2.7 -2,-0.4 2,-0.4 -0.930 18.8 177.7-112.1 132.5 1.3 6.7 3.3 40 40 A A E -AB 26 49A 0 9,-3.2 9,-3.7 -2,-0.5 2,-0.5 -0.983 21.8-139.8-133.6 142.1 0.9 10.4 3.7 41 41 A R E -AB 25 48A 105 -16,-1.8 -17,-4.1 -2,-0.4 -16,-0.8 -0.888 26.2-123.6-103.4 133.1 -1.2 12.4 5.9 42 42 A L E > -A 23 0A 7 5,-3.3 4,-0.5 -2,-0.5 -19,-0.2 -0.479 7.1-150.4 -77.1 141.1 -2.8 15.3 4.5 43 43 A K T 4 S+ 0 0 109 -21,-2.3 -1,-0.1 -2,-0.2 -20,-0.1 0.884 98.2 34.7 -77.0 -39.5 -2.2 18.7 6.0 44 44 A N T 4 S+ 0 0 129 -22,-0.3 -1,-0.1 1,-0.1 -21,-0.1 0.908 131.4 31.0 -81.5 -42.1 -5.6 20.1 5.1 45 45 A N T 4 S- 0 0 90 -23,-0.2 -2,-0.2 2,-0.2 -1,-0.1 0.720 90.9-148.5 -87.8 -23.6 -7.7 17.0 5.5 46 46 A N < + 0 0 75 -4,-0.5 2,-0.3 1,-0.2 -3,-0.1 0.559 56.0 122.7 63.9 13.8 -5.5 15.6 8.2 47 47 A R - 0 0 126 -6,-0.0 -5,-3.3 1,-0.0 2,-0.5 -0.705 66.9-112.6-104.0 154.1 -6.2 12.1 7.0 48 48 A Q E -B 41 0A 102 -7,-0.3 2,-0.4 -2,-0.3 -7,-0.3 -0.751 35.7-175.1 -86.6 126.7 -3.8 9.5 5.9 49 49 A V E -B 40 0A 4 -9,-3.7 -9,-3.2 -2,-0.5 2,-0.5 -0.884 26.0-118.1-118.3 150.4 -3.9 8.6 2.4 50 50 A b E -B 39 0A 26 -2,-0.4 -35,-2.9 -37,-0.3 -34,-0.5 -0.785 30.1-147.3 -92.6 130.5 -2.1 6.0 0.5 51 51 A I E -B 38 0A 0 -13,-4.1 -13,-1.7 -2,-0.5 -40,-0.1 -0.750 12.9-120.2-101.1 144.2 0.1 7.3 -2.2 52 52 A D > - 0 0 38 -2,-0.3 3,-2.0 -15,-0.2 6,-0.2 -0.719 16.6-138.1 -83.8 127.9 1.0 5.7 -5.5 53 53 A P T 3 S+ 0 0 37 0, 0.0 -1,-0.1 0, 0.0 9,-0.1 0.506 97.0 73.7 -65.6 -5.6 4.8 5.1 -5.9 54 54 A K T 3 + 0 0 161 4,-0.1 5,-0.1 5,-0.0 2,-0.1 0.589 67.1 116.8 -84.7 -10.7 4.5 6.3 -9.5 55 55 A L <> - 0 0 25 -3,-2.0 4,-2.0 1,-0.1 3,-0.2 -0.362 67.5-136.2 -57.6 133.2 4.2 9.9 -8.4 56 56 A K H > S+ 0 0 159 1,-0.2 4,-2.2 2,-0.2 5,-0.2 0.912 105.0 49.4 -61.8 -44.4 7.2 11.9 -9.7 57 57 A W H > S+ 0 0 49 1,-0.2 4,-2.3 2,-0.2 -1,-0.2 0.780 110.1 54.7 -67.3 -23.4 7.7 13.8 -6.5 58 58 A I H > S+ 0 0 0 -3,-0.2 4,-2.8 2,-0.2 -1,-0.2 0.876 104.0 52.0 -73.4 -40.3 7.5 10.4 -4.8 59 59 A Q H X S+ 0 0 98 -4,-2.0 4,-2.2 2,-0.2 -2,-0.2 0.903 112.0 47.3 -61.1 -41.1 10.3 9.1 -7.1 60 60 A E H X S+ 0 0 84 -4,-2.2 4,-1.8 2,-0.2 -2,-0.2 0.933 111.3 51.4 -61.9 -47.6 12.3 12.1 -6.0 61 61 A Y H X S+ 0 0 29 -4,-2.3 4,-3.4 1,-0.2 5,-0.3 0.872 108.3 53.0 -56.3 -41.2 11.3 11.3 -2.4 62 62 A L H X>S+ 0 0 52 -4,-2.8 4,-3.0 2,-0.2 5,-0.5 0.956 108.9 45.9 -62.8 -53.3 12.5 7.8 -2.8 63 63 A E H X5S+ 0 0 109 -4,-2.2 4,-0.7 1,-0.2 5,-0.3 0.809 119.1 44.2 -63.4 -28.0 15.9 8.6 -4.1 64 64 A K H X5S+ 0 0 129 -4,-1.8 4,-2.0 -5,-0.2 -2,-0.2 0.950 119.9 37.9 -78.3 -51.1 16.3 11.2 -1.3 65 65 A A H <5S+ 0 0 46 -4,-3.4 -2,-0.2 1,-0.2 -3,-0.2 0.869 122.6 40.7 -72.3 -39.3 14.9 9.1 1.6 66 66 A L H <5S+ 0 0 123 -4,-3.0 -1,-0.2 -5,-0.3 -3,-0.2 0.798 123.1 37.6 -81.9 -28.3 16.4 5.7 0.6 67 67 A N H << 0 0 128 -4,-0.7 -2,-0.2 -5,-0.5 -3,-0.2 0.858 360.0 360.0 -91.7 -37.8 19.8 7.0 -0.5 68 68 A K < 0 0 218 -4,-2.0 -1,-0.2 -5,-0.3 -4,-0.0 -0.702 360.0 360.0-103.0 360.0 20.4 9.7 2.0