==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=30-OCT-2011 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER CYTOKINE 10-OCT-10 2L4N . COMPND 2 MOLECULE: C-C MOTIF CHEMOKINE 21; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR C.T.VELDKAMP,F.C.PETERSON,M.LOVE,J.L.SANDBERG . 70 1 2 2 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 5688.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 37 52.9 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 . 11 15.7 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 . 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 . 10 14.3 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 4 5.7 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 11 15.7 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+4), SAME NUMBER PER 100 RESIDUES . 1 1.4 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 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 0 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 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 S > 0 0 117 0, 0.0 3,-2.4 0, 0.0 2,-0.9 0.000 360.0 360.0 360.0 153.3 8.4 -7.2 -15.4 2 2 A D T 3 + 0 0 178 1,-0.3 3,-0.0 3,-0.0 0, 0.0 -0.546 360.0 28.9 -67.9 103.7 10.6 -6.0 -18.2 3 3 A G T 3 S- 0 0 81 -2,-0.9 2,-0.3 2,-0.0 -1,-0.3 0.039 127.5 -74.3 131.3 -22.5 8.5 -3.2 -19.6 4 4 A G S < S- 0 0 40 -3,-2.4 2,-0.5 0, 0.0 0, 0.0 -0.995 72.7 -39.6 141.1-146.4 6.6 -2.3 -16.4 5 5 A A + 0 0 62 -2,-0.3 4,-0.1 1,-0.1 5,-0.1 -0.904 54.3 156.1-125.3 98.4 3.9 -3.7 -14.4 6 6 A Q + 0 0 166 -2,-0.5 2,-0.2 2,-0.1 -1,-0.1 0.876 58.7 72.1 -87.1 -44.1 1.1 -5.3 -16.4 7 7 A D S S- 0 0 124 1,-0.1 2,-0.2 3,-0.0 27,-0.1 -0.472 96.3-102.1 -76.9 141.2 -0.2 -7.7 -13.9 8 8 A a S S+ 0 0 41 -2,-0.2 -1,-0.1 25,-0.1 -2,-0.1 -0.471 94.9 16.1 -71.0 132.7 -2.1 -6.2 -11.1 9 9 A b - 0 0 20 -2,-0.2 3,-0.1 -4,-0.1 -1,-0.1 0.879 65.9-153.5 68.9 106.5 -0.2 -5.9 -7.8 10 10 A L S S+ 0 0 83 40,-0.2 2,-0.3 1,-0.2 41,-0.1 0.811 73.4 2.9 -79.5 -31.9 3.5 -6.3 -8.3 11 11 A K - 0 0 104 39,-0.1 2,-0.3 42,-0.0 -1,-0.2 -0.943 69.1-131.6-148.2 160.3 4.4 -7.6 -4.9 12 12 A Y - 0 0 132 -2,-0.3 2,-0.8 -3,-0.1 41,-0.2 -0.878 40.8 -84.8-117.9 158.5 2.5 -8.5 -1.8 13 13 A S + 0 0 35 -2,-0.3 40,-0.1 1,-0.2 3,-0.1 -0.431 53.1 155.5 -66.4 99.8 3.1 -7.6 1.8 14 14 A Q S S+ 0 0 149 -2,-0.8 2,-0.3 1,-0.1 -1,-0.2 0.662 74.5 42.4 -92.0 -24.7 5.7 -10.0 3.1 15 15 A R S S- 0 0 190 -3,-0.2 2,-0.7 2,-0.0 -1,-0.1 -0.857 93.9-112.3-117.7 154.8 6.7 -7.4 5.6 16 16 A K - 0 0 143 -2,-0.3 -2,-0.0 -3,-0.1 -3,-0.0 -0.801 31.5-166.1 -91.5 116.8 4.4 -5.1 7.6 17 17 A I - 0 0 33 -2,-0.7 2,-0.1 3,-0.0 -4,-0.0 -0.907 9.8-146.0-112.1 107.5 4.9 -1.6 6.4 18 18 A P >> - 0 0 60 0, 0.0 3,-1.3 0, 0.0 4,-0.6 -0.325 22.8-118.4 -70.7 154.2 3.4 1.0 8.8 19 19 A A T 34 S+ 0 0 5 1,-0.3 -2,-0.0 2,-0.2 41,-0.0 0.511 110.6 72.3 -67.4 -6.7 1.8 4.3 7.5 20 20 A K T 34 S+ 0 0 178 1,-0.2 -1,-0.3 23,-0.0 -3,-0.0 0.839 101.8 38.5 -73.4 -37.1 4.5 6.0 9.6 21 21 A V T <4 S+ 0 0 75 -3,-1.3 23,-2.6 22,-0.0 24,-0.4 0.495 113.1 63.0 -97.2 -6.9 7.2 5.0 7.1 22 22 A V E < -A 43 0A 6 -4,-0.6 3,-0.1 21,-0.3 19,-0.0 -0.857 61.7-160.1-114.0 154.5 5.1 5.6 4.0 23 23 A R E - 0 0 170 19,-2.2 2,-0.3 1,-0.4 -1,-0.1 0.845 68.0 -11.8 -99.7 -45.7 3.7 8.8 2.9 24 24 A S E -A 42 0A 45 18,-0.9 18,-2.0 44,-0.0 -1,-0.4 -0.906 59.3-127.6-149.2 170.2 1.0 7.9 0.6 25 25 A Y E -A 41 0A 43 -2,-0.3 2,-0.4 16,-0.2 16,-0.2 -0.727 16.3-131.7-118.7 173.1 -0.4 5.0 -1.3 26 26 A R E -A 40 0A 91 14,-1.4 14,-2.2 -2,-0.3 2,-0.3 -0.995 19.1-133.8-132.5 128.2 -1.3 4.5 -4.9 27 27 A K E -A 39 0A 143 -2,-0.4 2,-0.5 12,-0.2 12,-0.2 -0.614 9.7-137.6 -87.1 141.7 -4.6 3.1 -6.1 28 28 A Q - 0 0 20 10,-1.2 10,-0.3 -2,-0.3 -20,-0.0 -0.873 27.0-114.6 -99.1 127.6 -4.9 0.5 -8.7 29 29 A E >> - 0 0 91 -2,-0.5 4,-1.0 1,-0.2 5,-0.8 -0.461 29.7-167.0 -64.5 110.8 -7.7 1.0 -11.2 30 30 A P T 45S+ 0 0 48 0, 0.0 -1,-0.2 0, 0.0 -2,-0.0 0.288 73.9 61.2 -87.7 11.3 -10.1 -2.0 -10.5 31 31 A S T 45S+ 0 0 94 5,-0.0 4,-0.1 4,-0.0 -2,-0.0 0.868 117.3 19.3-102.8 -49.8 -12.2 -1.7 -13.6 32 32 A L T 45S+ 0 0 158 2,-0.1 3,-0.1 3,-0.0 -3,-0.0 0.793 132.9 40.1 -89.9 -33.1 -9.8 -2.3 -16.5 33 33 A G T <5S- 0 0 51 -4,-1.0 2,-0.3 1,-0.3 -25,-0.1 0.947 123.9 -25.9 -80.4 -84.1 -7.1 -3.9 -14.5 34 34 A a < - 0 0 41 -5,-0.8 -1,-0.3 2,-0.1 -2,-0.1 -0.974 52.0-118.9-138.3 150.8 -8.4 -6.3 -12.0 35 35 A S S S+ 0 0 108 -2,-0.3 -1,-0.1 -3,-0.1 -3,-0.0 0.712 99.9 66.1 -63.4 -22.8 -11.7 -6.6 -10.1 36 36 A I S S- 0 0 90 -7,-0.1 -2,-0.1 -5,-0.0 -1,-0.0 -0.899 84.7-131.0-107.0 123.7 -9.9 -6.2 -6.8 37 37 A P - 0 0 63 0, 0.0 2,-0.4 0, 0.0 -8,-0.1 -0.186 20.2-144.5 -63.9 162.4 -8.1 -2.9 -6.0 38 38 A A - 0 0 4 -10,-0.3 -10,-1.2 16,-0.1 2,-0.7 -0.960 6.0-135.9-134.7 148.5 -4.6 -2.8 -4.7 39 39 A I E -AB 27 53A 11 14,-1.3 14,-2.0 -2,-0.4 2,-0.5 -0.929 17.2-159.6-110.2 113.3 -2.8 -0.6 -2.3 40 40 A L E -AB 26 52A 1 -14,-2.2 -14,-1.4 -2,-0.7 2,-0.6 -0.813 11.5-140.9 -92.0 127.5 0.6 0.5 -3.4 41 41 A F E -AB 25 51A 2 10,-3.5 10,-2.3 -2,-0.5 -16,-0.2 -0.815 11.9-167.6 -94.7 118.2 3.0 1.6 -0.7 42 42 A L E -A 24 0A 61 -18,-2.0 -19,-2.2 -2,-0.6 -18,-0.9 -0.905 19.1-157.4-103.2 101.8 5.2 4.6 -1.4 43 43 A P E -A 22 0A 39 0, 0.0 -21,-0.3 0, 0.0 -22,-0.0 -0.203 28.7-116.6 -75.1 167.4 7.7 4.7 1.3 44 44 A R S S+ 0 0 165 -23,-2.6 2,-0.2 -21,-0.0 -22,-0.1 0.837 104.3 72.7 -68.7 -35.2 9.7 7.6 2.5 45 45 A K S S- 0 0 129 -24,-0.4 3,-0.1 1,-0.1 -24,-0.0 -0.499 70.7-159.0 -75.4 150.0 12.7 5.7 1.4 46 46 A R + 0 0 183 -2,-0.2 -1,-0.1 1,-0.1 4,-0.1 0.034 63.0 105.4-123.2 27.9 13.1 5.4 -2.4 47 47 A S S S+ 0 0 92 2,-0.1 2,-0.2 0, 0.0 -1,-0.1 0.803 86.1 35.4 -76.9 -29.9 15.3 2.4 -2.6 48 48 A Q S S- 0 0 134 1,-0.2 3,-0.1 -3,-0.1 2,-0.0 -0.675 87.1-112.1-117.0 172.2 12.4 0.3 -3.8 49 49 A A - 0 0 71 -2,-0.2 2,-0.5 1,-0.2 -1,-0.2 -0.051 61.1 -50.1 -89.0-167.6 9.4 1.0 -6.0 50 50 A E - 0 0 68 -8,-0.1 2,-0.6 -10,-0.1 -8,-0.2 -0.591 61.2-147.5 -67.2 115.6 5.8 1.2 -5.1 51 51 A L E -B 41 0A 32 -10,-2.3 -10,-3.5 -2,-0.5 2,-0.1 -0.790 6.0-139.0 -94.4 121.5 5.0 -2.0 -3.1 52 52 A b E -B 40 0A 1 -2,-0.6 2,-0.3 -12,-0.3 -12,-0.3 -0.434 21.3-171.1 -73.1 147.6 1.6 -3.4 -3.5 53 53 A A E -B 39 0A 1 -14,-2.0 -14,-1.3 -41,-0.2 -41,-0.1 -0.911 33.8 -99.4-133.9 160.8 -0.1 -4.8 -0.4 54 54 A D > - 0 0 53 -2,-0.3 3,-1.5 1,-0.1 6,-0.3 -0.769 30.5-159.2 -85.5 112.6 -3.2 -6.8 0.2 55 55 A P T 3 S+ 0 0 12 0, 0.0 -1,-0.1 0, 0.0 6,-0.1 0.532 81.3 75.9 -75.1 -6.6 -5.8 -4.2 1.2 56 56 A K T 3 S+ 0 0 124 4,-0.1 2,-0.2 5,-0.1 -2,-0.0 0.662 74.5 99.1 -76.2 -16.7 -8.1 -6.7 2.9 57 57 A E S <> S- 0 0 90 -3,-1.5 4,-2.2 1,-0.1 5,-0.2 -0.503 81.5-129.6 -67.8 142.4 -5.7 -6.7 5.7 58 58 A L H > S+ 0 0 110 1,-0.2 4,-2.4 2,-0.2 5,-0.2 0.908 105.8 53.8 -62.2 -45.0 -6.8 -4.6 8.5 59 59 A W H > S+ 0 0 42 2,-0.2 4,-2.4 1,-0.2 -1,-0.2 0.898 109.8 47.5 -59.9 -41.1 -3.5 -2.7 8.9 60 60 A V H > S+ 0 0 0 -6,-0.3 4,-1.9 1,-0.2 -1,-0.2 0.918 111.8 51.2 -64.5 -42.7 -3.5 -1.8 5.1 61 61 A Q H X S+ 0 0 98 -4,-2.2 4,-0.7 1,-0.2 -2,-0.2 0.865 110.8 48.7 -61.1 -38.6 -7.1 -0.7 5.5 62 62 A Q H >X S+ 0 0 105 -4,-2.4 4,-1.1 1,-0.2 3,-1.0 0.904 106.0 56.5 -67.9 -42.0 -6.1 1.5 8.5 63 63 A L H 3X S+ 0 0 15 -4,-2.4 4,-3.3 1,-0.3 5,-0.3 0.876 95.4 67.7 -58.7 -38.6 -3.2 3.0 6.6 64 64 A M H 3X S+ 0 0 53 -4,-1.9 4,-1.7 1,-0.2 -1,-0.3 0.837 99.5 50.0 -48.7 -40.2 -5.6 4.2 3.9 65 65 A Q H