==== 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 2KED . 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) . 5819.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 36 52.9 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(J) , SAME NUMBER PER 100 RESIDUES . 2 2.9 TOTAL NUMBER OF HYDROGEN BONDS IN PARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 15 22.1 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 . 6 8.8 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 2 2.9 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 12 17.6 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 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 RESIDUES PER ALPHA HELIX . 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 0 PARALLEL BRIDGES PER LADDER . 0 0 0 1 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 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 1 A K 0 0 229 0, 0.0 0, 0.0 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 114.7 -5.7 -26.0 -0.1 2 2 A P - 0 0 127 0, 0.0 3,-0.1 0, 0.0 0, 0.0 0.613 360.0-116.0 -78.2 -10.2 -3.1 -24.0 -2.3 3 3 A V S S+ 0 0 101 1,-0.2 2,-0.2 9,-0.0 9,-0.1 0.988 76.8 110.6 66.9 73.9 -5.3 -20.9 -1.8 4 4 A S + 0 0 65 2,-0.1 2,-0.3 4,-0.0 -1,-0.2 -0.661 31.7 170.7-174.4 114.9 -6.4 -20.2 -5.3 5 5 A L S S- 0 0 157 -2,-0.2 3,-0.2 -3,-0.1 0, 0.0 -0.750 94.5 -44.5-128.4 76.9 -9.7 -20.6 -6.8 6 6 A S S S- 0 0 107 -2,-0.3 2,-0.6 1,-0.2 3,-0.1 0.994 80.8-133.2 53.8 73.0 -8.8 -18.9 -10.1 7 7 A Y + 0 0 183 1,-0.2 -1,-0.2 -4,-0.0 5,-0.0 -0.429 38.8 167.3 -66.6 110.3 -7.0 -16.1 -8.3 8 8 A R + 0 0 200 -2,-0.6 -1,-0.2 -3,-0.2 26,-0.1 0.587 60.3 64.6 -93.0 -16.6 -8.2 -12.9 -9.9 9 9 A a - 0 0 19 1,-0.1 3,-0.1 -3,-0.1 -1,-0.0 -0.904 67.7-146.6-121.4 139.0 -6.7 -10.8 -7.2 10 10 A P S S+ 0 0 63 0, 0.0 2,-0.8 0, 0.0 -1,-0.1 0.964 85.0 48.7 -62.9 -58.1 -3.0 -10.2 -6.2 11 11 A b + 0 0 6 1,-0.2 3,-0.1 23,-0.1 38,-0.0 -0.771 44.0 155.5-101.0 106.5 -3.2 -9.6 -2.5 12 12 A R S S+ 0 0 176 -2,-0.8 2,-0.3 -3,-0.1 -1,-0.2 0.387 78.3 44.3 -97.1 -1.3 -5.2 -12.1 -0.5 13 13 A F - 0 0 111 -3,-0.1 2,-0.3 2,-0.0 -1,-0.0 -0.955 69.1-163.4-140.8 148.8 -3.1 -11.1 2.5 14 14 A F - 0 0 59 -2,-0.3 2,-0.6 35,-0.1 37,-0.2 -0.991 21.3-121.8-136.3 148.3 -2.0 -7.8 3.9 15 15 A E B -a 51 0A 58 35,-4.1 37,-1.2 -2,-0.3 2,-0.3 -0.794 25.2-168.4 -89.7 121.4 0.7 -6.8 6.3 16 16 A S + 0 0 93 -2,-0.6 34,-0.0 1,-0.2 35,-0.0 -0.806 67.5 35.5-104.9 153.1 -0.5 -5.0 9.3 17 17 A H S S+ 0 0 183 -2,-0.3 2,-0.3 1,-0.2 -1,-0.2 0.976 79.9 157.5 61.1 81.4 2.0 -3.3 11.6 18 18 A V - 0 0 21 -3,-0.1 2,-0.4 5,-0.0 39,-0.2 -0.880 36.3-120.6-130.3 161.1 4.6 -2.2 9.0 19 19 A A >> - 0 0 43 -2,-0.3 4,-1.2 1,-0.1 3,-0.7 -0.906 5.6-144.9-113.7 137.5 7.2 0.6 9.1 20 20 A R T 34 S+ 0 0 147 -2,-0.4 -1,-0.1 1,-0.2 3,-0.0 0.843 108.8 49.6 -57.0 -33.5 7.6 3.6 6.9 21 21 A A T 34 S+ 0 0 75 1,-0.2 -1,-0.2 -3,-0.1 22,-0.1 0.627 105.6 53.6 -83.3 -18.0 11.3 3.0 7.4 22 22 A N T <4 S+ 0 0 61 -3,-0.7 21,-3.1 21,-0.1 2,-0.4 0.686 94.5 81.4 -92.6 -16.0 11.4 -0.7 6.6 23 23 A V E < -B 42 0A 14 -4,-1.2 19,-0.3 19,-0.3 3,-0.1 -0.741 53.5-175.8 -89.5 130.7 9.7 -0.3 3.3 24 24 A K E S+ 0 0 133 17,-2.8 2,-0.4 -2,-0.4 18,-0.2 0.835 71.5 18.0 -88.3 -37.7 11.9 0.7 0.4 25 25 A H E -B 41 0A 85 16,-1.4 16,-2.0 2,-0.0 2,-0.4 -0.983 60.1-159.0-149.4 123.8 9.2 1.1 -2.2 26 26 A L E +B 40 0A 28 -2,-0.4 2,-0.3 14,-0.2 14,-0.2 -0.848 13.8 171.2-102.5 137.2 5.5 1.4 -2.2 27 27 A K E -B 39 0A 89 12,-3.1 12,-2.1 -2,-0.4 2,-0.3 -0.850 20.6-150.3-146.3 104.2 3.4 0.6 -5.3 28 28 A I E -B 38 0A 43 -2,-0.3 2,-0.5 10,-0.2 10,-0.3 -0.631 7.9-163.9 -88.1 133.9 -0.3 0.5 -4.8 29 29 A L E -B 37 0A 54 8,-3.8 8,-2.7 -2,-0.3 2,-0.5 -0.969 3.9-157.6-116.3 117.6 -2.5 -1.8 -6.9 30 30 A N E -B 36 0A 120 -2,-0.5 6,-0.2 6,-0.2 5,-0.1 -0.828 7.4-171.1 -99.7 132.4 -6.3 -1.3 -7.1 31 31 A T E > -B 35 0A 23 4,-2.3 4,-1.2 -2,-0.5 3,-0.2 -0.993 31.8-114.7-123.6 132.3 -8.5 -4.1 -8.0 32 32 A P T 4 S+ 0 0 118 0, 0.0 -1,-0.1 0, 0.0 4,-0.1 0.734 105.2 0.6 -27.8 -60.1 -12.3 -3.7 -8.8 33 33 A N T 4 S+ 0 0 144 2,-0.1 3,-0.1 1,-0.1 -24,-0.0 0.459 125.2 67.3-120.1 -6.4 -13.8 -5.7 -5.9 34 34 A a T 4 S- 0 0 25 1,-0.2 -1,-0.1 -3,-0.2 -23,-0.1 0.357 99.2-148.2 -92.7 2.7 -10.7 -6.8 -4.1 35 35 A A E < -B 31 0A 58 -4,-1.2 -4,-2.3 -5,-0.1 2,-0.5 0.005 40.1 -16.9 68.0-166.4 -10.2 -3.1 -3.3 36 36 A L E -B 30 0A 65 -6,-0.2 2,-0.5 -3,-0.1 -6,-0.2 -0.638 64.1-175.5 -78.9 120.8 -7.2 -1.1 -2.9 37 37 A Q E -B 29 0A 0 -8,-2.7 -8,-3.8 -2,-0.5 2,-0.4 -0.975 13.1-147.6-122.5 128.5 -4.1 -3.3 -2.3 38 38 A I E -BC 28 51A 0 13,-1.7 13,-2.3 -2,-0.5 2,-0.5 -0.804 6.6-160.5-100.2 135.4 -0.8 -1.9 -1.6 39 39 A V E +BC 27 50A 19 -12,-2.1 -12,-3.1 -2,-0.4 2,-0.4 -0.968 20.1 165.3-113.4 128.5 2.4 -3.7 -2.7 40 40 A A E -BC 26 49A 1 9,-3.0 9,-3.7 -2,-0.5 2,-0.4 -1.000 25.9-145.3-144.2 141.0 5.6 -2.8 -1.0 41 41 A R E -BC 25 48A 109 -16,-2.0 -17,-2.8 -2,-0.4 -16,-1.4 -0.887 21.6-128.0-106.0 142.1 9.0 -4.2 -0.7 42 42 A L E -B 23 0A 12 5,-2.1 -19,-0.3 -2,-0.4 -20,-0.1 -0.462 11.1-132.9 -83.4 158.0 11.0 -4.1 2.4 43 43 A K S S+ 0 0 132 -21,-3.1 -1,-0.1 -2,-0.1 -20,-0.1 0.994 95.8 13.0 -72.4 -71.5 14.6 -2.8 2.4 44 44 A N S S+ 0 0 164 -22,-0.2 -21,-0.1 1,-0.2 -1,-0.1 0.877 134.1 45.0 -81.1 -38.0 16.6 -5.3 4.4 45 45 A N S S- 0 0 95 -23,-0.2 -1,-0.2 2,-0.1 -2,-0.1 0.774 89.2-158.1 -78.9 -25.9 14.1 -8.1 4.5 46 46 A N + 0 0 107 1,-0.2 2,-0.3 -5,-0.0 -3,-0.1 0.634 37.1 147.8 59.7 17.8 13.4 -7.5 0.7 47 47 A R - 0 0 158 1,-0.0 -5,-2.1 -6,-0.0 2,-0.7 -0.598 51.2-125.9 -87.2 146.0 10.1 -9.2 1.0 48 48 A Q E + C 0 41A 129 -2,-0.3 2,-0.3 -7,-0.2 -7,-0.3 -0.810 38.1 178.9 -90.3 119.4 7.2 -8.2 -1.0 49 49 A V E - C 0 40A 10 -9,-3.7 -9,-3.0 -2,-0.7 2,-0.6 -0.837 29.3-126.7-122.3 157.6 4.3 -7.4 1.2 50 50 A b E - C 0 39A 9 -2,-0.3 -35,-4.1 -11,-0.2 2,-0.4 -0.923 28.8-147.6-103.2 126.0 0.8 -6.2 0.7 51 51 A I E -aC 15 38A 0 -13,-2.3 -13,-1.7 -2,-0.6 -35,-0.1 -0.764 11.0-124.4-102.3 141.0 0.1 -3.3 2.7 52 52 A D > - 0 0 31 -37,-1.2 3,-1.7 -2,-0.4 6,-0.2 -0.701 14.0-139.3 -82.1 126.5 -3.2 -2.5 4.2 53 53 A P T 3 S+ 0 0 29 0, 0.0 -1,-0.1 0, 0.0 9,-0.1 0.299 96.3 66.7 -71.1 11.2 -4.5 0.9 3.1 54 54 A K T 3 + 0 0 143 4,-0.0 2,-0.1 5,-0.0 5,-0.1 0.373 69.5 120.3-112.5 1.1 -5.9 1.6 6.7 55 55 A L <> - 0 0 27 -3,-1.7 4,-2.1 1,-0.1 5,-0.1 -0.439 69.0-126.9 -64.3 140.7 -2.5 1.8 8.3 56 56 A K H > S+ 0 0 169 1,-0.2 4,-2.0 2,-0.2 5,-0.1 0.908 109.2 45.1 -59.9 -48.9 -1.8 5.1 10.0 57 57 A W H > S+ 0 0 29 1,-0.2 4,-1.8 2,-0.2 -1,-0.2 0.813 112.3 54.7 -68.0 -26.5 1.5 5.9 8.3 58 58 A I H > S+ 0 0 0 2,-0.2 4,-2.6 1,-0.2 5,-0.3 0.869 102.6 56.3 -69.5 -36.3 -0.1 4.8 5.1 59 59 A Q H X S+ 0 0 78 -4,-2.1 4,-2.9 1,-0.2 -2,-0.2 0.961 107.4 48.5 -58.7 -48.6 -2.9 7.3 5.8 60 60 A E H X S+ 0 0 121 -4,-2.0 4,-2.5 1,-0.2 -1,-0.2 0.877 109.5 55.0 -55.8 -42.8 -0.1 9.9 5.9 61 61 A Y H X S+ 0 0 59 -4,-1.8 4,-2.4 1,-0.2 5,-0.2 0.948 113.2 38.1 -57.2 -54.6 1.3 8.5 2.7 62 62 A L H X S+ 0 0 46 -4,-2.6 4,-2.5 2,-0.2 5,-0.4 0.847 111.8 59.3 -72.0 -31.1 -1.9 8.9 0.7 63 63 A E H X S+ 0 0 132 -4,-2.9 4,-2.0 -5,-0.3 -2,-0.2 0.964 112.7 41.0 -56.1 -49.4 -2.8 12.2 2.4 64 64 A K H X S+ 0 0 160 -4,-2.5 4,-2.0 2,-0.2 3,-0.3 0.987 119.4 40.4 -58.6 -70.2 0.4 13.5 1.0 65 65 A A H < S+ 0 0 50 -4,-2.4 -1,-0.2 1,-0.2 -2,-0.2 0.768 120.4 44.6 -55.6 -33.7 0.4 12.0 -2.5 66 66 A L H < S+ 0 0 144 -4,-2.5 -1,-0.2 -5,-0.2 -2,-0.2 0.803 114.9 46.2 -85.9 -29.3 -3.2 12.6 -3.1 67 67 A N H < 0 0 144 -4,-2.0 -2,-0.2 -5,-0.4 -1,-0.2 0.711 360.0 360.0 -81.1 -19.8 -3.3 16.2 -1.7 68 68 A K < 0 0 229 -4,-2.0 -4,-0.0 -5,-0.2 -3,-0.0 -0.363 360.0 360.0 -52.9 360.0 -0.2 16.9 -3.7