==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=26-JUN-2011 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER IMMUNE SYSTEM 18-JAN-11 3QDA . COMPND 2 MOLECULE: BETA-2-MICROGLOBULIN; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR S.RICAGNO,V.BELLOTTI,M.BOLOGNESI . 100 1 1 1 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 7091.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 58 58.0 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 . 42 42.0 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 . 1 1.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-4), SAME NUMBER PER 100 RESIDUES . 1 1.0 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 12.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 5 5.0 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+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 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 1 0 1 0 2 1 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 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 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 0 A M 0 0 202 0, 0.0 2,-0.4 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 147.3 9.6 -7.7 32.0 2 1 A I - 0 0 74 2,-0.0 2,-0.4 0, 0.0 0, 0.0 -0.996 360.0-171.2-137.2 141.1 6.4 -8.7 30.2 3 2 A Q - 0 0 112 -2,-0.4 2,-0.4 83,-0.0 28,-0.1 -1.000 6.4-177.5-131.7 139.8 5.5 -8.5 26.6 4 3 A R B -A 32 0A 113 28,-2.6 28,-1.8 -2,-0.4 83,-0.2 -0.999 25.8-122.8-140.5 130.3 2.1 -9.2 25.2 5 4 A T - 0 0 79 -2,-0.4 2,-0.1 26,-0.2 24,-0.0 -0.474 35.7-112.9 -70.2 134.5 0.9 -9.2 21.6 6 5 A P - 0 0 4 0, 0.0 2,-0.4 0, 0.0 24,-0.2 -0.461 17.2-133.7 -66.3 143.9 -2.0 -6.8 20.8 7 6 A K E -B 29 0B 127 22,-2.5 22,-2.7 -2,-0.1 2,-0.4 -0.758 26.1-152.8 -82.8 142.7 -5.4 -8.2 19.9 8 7 A I E +B 28 0B 18 -2,-0.4 2,-0.4 20,-0.2 20,-0.2 -0.983 17.1 178.7-129.7 123.7 -6.7 -6.2 16.9 9 8 A Q E -B 27 0B 78 18,-2.0 18,-3.0 -2,-0.4 2,-0.4 -0.993 7.2-166.5-125.6 133.5 -10.3 -5.6 16.0 10 9 A V E +B 26 0B 10 -2,-0.4 87,-0.4 85,-0.3 2,-0.3 -0.980 25.4 139.5-126.0 125.4 -11.5 -3.6 13.0 11 10 A Y E -B 25 0B 37 14,-2.0 14,-2.9 -2,-0.4 2,-0.3 -0.971 40.6-116.9-159.3 166.2 -15.1 -2.5 12.7 12 11 A S E -B 24 0B 25 -2,-0.3 2,-0.3 12,-0.2 12,-0.2 -0.872 25.3-178.3-119.3 147.6 -17.4 0.4 11.7 13 12 A R E -B 23 0B 137 10,-1.8 10,-2.5 -2,-0.3 -2,-0.0 -0.998 20.9-144.1-143.2 144.5 -19.8 2.4 13.7 14 13 A H - 0 0 107 -2,-0.3 8,-0.2 8,-0.2 2,-0.2 -0.935 31.3-122.0-102.0 125.8 -22.4 5.2 13.2 15 14 A P > - 0 0 30 0, 0.0 3,-1.6 0, 0.0 6,-0.2 -0.489 18.5-133.5 -67.0 135.5 -22.6 7.7 16.1 16 15 A A T 3 S+ 0 0 103 1,-0.3 3,-0.5 -2,-0.2 -2,-0.0 0.806 104.4 54.7 -64.7 -28.3 -26.2 7.6 17.3 17 16 A E T 3 S+ 0 0 172 1,-0.3 -1,-0.3 2,-0.1 2,-0.0 0.536 123.2 26.4 -79.2 -10.1 -26.3 11.4 17.4 18 17 A N S X S+ 0 0 95 -3,-1.6 3,-1.9 3,-0.1 -1,-0.3 -0.473 73.5 173.4-152.2 68.6 -25.2 11.7 13.7 19 18 A G T 3 S+ 0 0 45 -3,-0.5 -3,-0.1 1,-0.3 -2,-0.1 0.623 71.1 63.8 -67.1 -19.4 -26.3 8.5 12.1 20 19 A K T 3 S+ 0 0 207 -6,-0.1 -1,-0.3 2,-0.0 2,-0.2 0.694 90.2 84.0 -74.7 -20.3 -25.4 9.3 8.5 21 20 A S < - 0 0 5 -3,-1.9 2,-0.4 -6,-0.2 -3,-0.1 -0.542 65.9-160.2 -83.9 153.4 -21.7 9.5 9.5 22 21 A N - 0 0 23 49,-0.5 49,-2.7 -2,-0.2 2,-0.4 -0.996 1.4-153.7-140.0 137.3 -19.6 6.4 9.7 23 22 A F E -BC 13 70B 30 -10,-2.5 -10,-1.8 -2,-0.4 2,-0.5 -0.945 9.7-144.1-122.2 133.0 -16.4 5.6 11.5 24 23 A L E -BC 12 69B 0 45,-2.8 45,-1.8 -2,-0.4 2,-0.4 -0.859 28.6-165.3 -90.9 124.8 -13.7 3.2 10.8 25 24 A N E -BC 11 68B 10 -14,-2.9 -14,-2.0 -2,-0.5 2,-0.5 -0.939 21.7-172.9-120.7 136.6 -12.3 1.8 14.0 26 25 A a E -BC 10 67B 0 41,-2.5 41,-2.5 -2,-0.4 2,-0.6 -0.978 11.3-168.2-121.9 113.6 -9.1 -0.1 14.9 27 26 A Y E -BC 9 66B 72 -18,-3.0 -18,-2.0 -2,-0.5 2,-0.6 -0.914 2.1-171.8-107.4 115.2 -9.1 -1.3 18.5 28 27 A V E -BC 8 65B 0 37,-3.0 37,-2.9 -2,-0.6 2,-0.3 -0.932 18.8-174.2-113.4 113.5 -5.7 -2.6 19.6 29 28 A S E +BC 7 64B 13 -22,-2.7 -22,-2.5 -2,-0.6 35,-0.2 -0.866 40.9 8.6-127.0 147.8 -5.9 -4.1 23.0 30 29 A G E S+ 0 0 18 33,-0.9 2,-0.2 -2,-0.3 34,-0.2 0.720 77.6 153.7 74.1 26.6 -3.9 -5.7 25.9 31 30 A F E - C 0 63B 0 32,-1.7 32,-2.2 -3,-0.2 -1,-0.2 -0.554 29.6-141.8 -98.1 151.4 -0.4 -4.9 24.6 32 31 A H B S+A 4 0A 45 -28,-1.8 -28,-2.6 -2,-0.2 2,-0.2 -0.921 76.6 36.3-155.4 139.1 2.9 -4.4 26.3 33 32 A P S S- 0 0 35 0, 0.0 53,-0.1 0, 0.0 -29,-0.1 0.607 80.9-133.8 -67.8 172.5 5.3 -2.6 25.8 34 33 A S S S+ 0 0 50 -2,-0.2 -3,-0.1 28,-0.1 -2,-0.1 0.663 71.9 112.7 -73.3 -17.5 3.3 0.5 24.8 35 34 A D + 0 0 115 2,-0.0 51,-0.4 50,-0.0 2,-0.3 -0.365 46.6 146.6 -57.2 131.0 5.6 1.2 21.8 36 35 A I - 0 0 53 49,-0.1 2,-0.4 50,-0.1 49,-0.2 -0.987 44.0-143.0-166.0 153.5 3.4 0.6 18.8 37 36 A E E +E 84 0C 115 47,-2.4 47,-2.8 -2,-0.3 2,-0.4 -0.999 25.4 175.3-125.9 129.9 2.7 1.7 15.2 38 37 A V E +E 83 0C 15 -2,-0.4 2,-0.3 45,-0.2 45,-0.2 -0.998 2.2 171.7-139.8 128.1 -0.9 1.7 14.0 39 38 A D E -E 82 0C 7 43,-2.3 43,-3.0 -2,-0.4 2,-0.4 -0.987 27.8-134.3-132.7 150.4 -2.4 2.8 10.7 40 39 A L E -E 81 0C 0 7,-0.4 7,-3.1 -2,-0.3 2,-0.4 -0.825 29.1-152.5 -94.4 141.6 -5.7 2.6 9.0 41 40 A L E -EF 80 46C 7 39,-3.0 39,-1.9 -2,-0.4 2,-0.5 -0.932 15.9-165.4-118.8 139.4 -5.5 1.6 5.3 42 41 A K E > S-EF 79 45C 85 3,-2.6 3,-2.2 -2,-0.4 37,-0.2 -0.995 88.1 -18.6-119.1 118.4 -7.7 2.3 2.3 43 42 A N T 3 S- 0 0 75 35,-3.3 36,-0.1 -2,-0.5 -1,-0.1 0.897 129.5 -53.2 48.0 47.2 -6.9 -0.0 -0.6 44 43 A G T 3 S+ 0 0 54 34,-0.4 2,-0.4 1,-0.2 -1,-0.3 0.351 115.1 117.4 76.2 -3.8 -3.5 -0.8 1.0 45 44 A E E < S-F 42 0C 140 -3,-2.2 -3,-2.6 1,-0.0 -1,-0.2 -0.821 72.4-110.0 -99.8 126.9 -2.6 3.0 1.3 46 45 A R E -F 41 0C 124 -2,-0.4 2,-0.6 -5,-0.2 -5,-0.2 -0.361 26.2-130.1 -56.2 132.9 -2.1 4.5 4.7 47 46 A I - 0 0 34 -7,-3.1 -7,-0.4 1,-0.1 -1,-0.1 -0.814 19.9-165.8 -83.3 117.9 -4.9 7.0 5.7 48 47 A E S S+ 0 0 166 -2,-0.6 2,-0.9 1,-0.2 -1,-0.1 0.840 71.5 63.8 -78.8 -34.6 -3.0 10.2 6.8 49 48 A K + 0 0 159 2,-0.0 2,-0.5 20,-0.0 -1,-0.2 -0.822 56.9 159.5 -97.8 101.4 -5.9 11.9 8.5 50 49 A V - 0 0 25 -2,-0.9 19,-0.2 1,-0.1 18,-0.0 -0.963 21.2-165.2-121.9 110.6 -7.1 9.9 11.5 51 50 A E + 0 0 74 -2,-0.5 2,-0.4 1,-0.1 18,-0.2 0.653 65.7 47.7 -77.8 -18.2 -9.0 12.2 13.8 52 51 A H E +D 68 0B 67 16,-1.8 16,-2.3 2,-0.0 2,-0.3 -0.987 47.0 163.7-131.3 129.4 -9.1 10.1 17.0 53 52 A S E -D 67 0B 73 -2,-0.4 2,-0.6 14,-0.2 14,-0.2 -0.835 15.2-177.9-142.2 97.6 -6.3 8.2 18.8 54 53 A D E -D 66 0B 81 12,-3.0 12,-2.4 -2,-0.3 2,-0.4 -0.893 2.0-174.0-110.5 114.1 -7.3 7.3 22.3 55 54 A L E +D 65 0B 101 -2,-0.6 2,-0.3 10,-0.2 10,-0.2 -0.858 11.8 156.4-112.5 136.3 -4.7 5.5 24.5 56 55 A S E -D 64 0B 66 8,-2.4 8,-2.6 -2,-0.4 2,-0.3 -0.925 23.9-143.1-145.3 170.1 -5.2 4.1 28.0 57 56 A F E -D 63 0B 133 -2,-0.3 6,-0.2 6,-0.2 -2,-0.0 -0.968 10.3-139.7-138.5 154.8 -3.8 1.5 30.3 58 57 A S - 0 0 40 4,-2.4 3,-0.1 -2,-0.3 -1,-0.1 0.255 43.7 -79.2 -98.2-159.8 -5.3 -1.0 32.9 59 58 A K S S+ 0 0 205 1,-0.2 -2,-0.0 2,-0.0 -1,-0.0 0.810 128.8 48.3 -81.3 -33.6 -4.1 -2.1 36.3 60 59 A D S S- 0 0 97 2,-0.1 -1,-0.2 1,-0.0 3,-0.1 0.229 120.6-104.3 -91.4 13.5 -1.5 -4.5 35.0 61 60 A W + 0 0 165 1,-0.3 2,-0.3 -3,-0.1 -2,-0.0 0.613 69.5 150.2 69.0 16.0 -0.1 -1.9 32.6 62 61 A S - 0 0 6 -30,-0.1 -4,-2.4 1,-0.0 -1,-0.3 -0.576 40.1-134.4 -57.1 131.0 -1.6 -3.5 29.5 63 62 A F E -CD 31 57B 35 -32,-2.2 -32,-1.7 -2,-0.3 -33,-0.9 -0.716 17.0-163.3-104.0 154.1 -2.3 -0.8 27.0 64 63 A Y E -CD 29 56B 62 -8,-2.6 -8,-2.4 -2,-0.3 2,-0.4 -0.999 5.3-172.0-139.7 129.3 -5.4 -0.1 24.9 65 64 A L E -CD 28 55B 11 -37,-2.9 -37,-3.0 -2,-0.4 2,-0.6 -0.991 10.7-167.7-130.8 126.8 -5.7 2.0 21.8 66 65 A L E -CD 27 54B 42 -12,-2.4 -12,-3.0 -2,-0.4 2,-0.5 -0.968 13.0-178.5-110.0 118.3 -8.7 3.1 19.9 67 66 A Y E +CD 26 53B 28 -41,-2.5 -41,-2.5 -2,-0.6 2,-0.3 -0.978 19.1 148.8-121.8 114.4 -7.7 4.6 16.5 68 67 A Y E +CD 25 52B 52 -16,-2.3 -16,-1.8 -2,-0.5 2,-0.3 -0.993 19.6 172.8-154.4 156.3 -10.6 5.8 14.5 69 68 A T E -C 24 0B 4 -45,-1.8 -45,-2.8 -2,-0.3 2,-0.1 -0.991 41.2 -82.4-162.3 155.9 -11.8 8.3 11.9 70 69 A E E +C 23 0B 95 -2,-0.3 2,-0.3 -47,-0.2 -47,-0.3 -0.378 51.3 170.8 -63.6 138.4 -14.7 9.2 9.7 71 70 A F - 0 0 16 -49,-2.7 -49,-0.5 -2,-0.1 -1,-0.0 -0.945 34.1-142.5-144.7 168.1 -14.9 7.3 6.4 72 71 A T - 0 0 107 -2,-0.3 -49,-0.0 -51,-0.1 -2,-0.0 -0.745 29.1-159.6-133.4 79.5 -17.3 6.8 3.5 73 72 A P - 0 0 54 0, 0.0 2,-0.3 0, 0.0 5,-0.0 -0.297 7.8-167.6 -66.4 145.0 -17.0 3.2 2.4 74 73 A T - 0 0 71 3,-0.0 3,-0.3 0, 0.0 -2,-0.0 -0.772 37.3-108.3-115.1 171.2 -18.1 1.9 -1.0 75 74 A E S S+ 0 0 188 -2,-0.3 23,-0.0 1,-0.2 0, 0.0 0.679 117.6 51.9 -76.1 -15.6 -18.4 -1.7 -1.9 76 75 A K S S+ 0 0 182 2,-0.0 -1,-0.2 0, 0.0 2,-0.2 0.701 92.3 87.8 -89.2 -24.3 -15.3 -1.7 -4.1 77 76 A D - 0 0 46 -3,-0.3 2,-0.5 -35,-0.0 -35,-0.0 -0.543 64.6-149.7 -83.8 144.7 -13.0 -0.1 -1.4 78 77 A E - 0 0 122 -2,-0.2 -35,-3.3 -5,-0.0 -34,-0.4 -0.957 12.6-166.8-116.8 124.6 -11.1 -2.3 1.0 79 78 A Y E +E 42 0C 12 -2,-0.5 17,-3.0 17,-0.4 2,-0.3 -0.840 14.4 156.4-112.9 153.2 -10.2 -1.0 4.5 80 79 A A E -EG 41 95C 9 -39,-1.9 -39,-3.0 -2,-0.3 2,-0.4 -0.960 35.2-119.7-160.4 172.1 -7.9 -2.4 7.1 81 80 A a E -EG 40 94C 0 13,-2.4 13,-2.6 -2,-0.3 2,-0.5 -0.992 21.1-157.9-125.6 133.2 -5.7 -1.7 10.1 82 81 A R E -EG 39 93C 72 -43,-3.0 -43,-2.3 -2,-0.4 2,-0.4 -0.966 12.2-174.9-115.6 125.9 -2.0 -2.3 10.1 83 82 A V E -EG 38 92C 0 9,-2.7 9,-2.8 -2,-0.5 2,-0.4 -0.959 10.1-172.4-124.3 132.9 -0.1 -2.8 13.4 84 83 A N E +E 37 0C 58 -47,-2.8 -47,-2.4 -2,-0.4 2,-0.3 -0.975 18.5 153.6-122.5 141.2 3.6 -3.2 14.2 85 84 A H > - 0 0 11 -2,-0.4 3,-2.1 3,-0.4 -49,-0.1 -0.963 56.6-101.1-156.8 157.3 4.8 -4.1 17.6 86 85 A V T 3 S+ 0 0 104 -51,-0.4 -81,-0.1 -2,-0.3 -50,-0.1 0.797 120.9 57.5 -59.9 -27.5 7.9 -5.8 19.0 87 86 A T T 3 S+ 0 0 36 -83,-0.2 2,-0.6 1,-0.1 -1,-0.3 0.560 95.2 77.6 -76.7 -9.3 5.9 -9.0 19.5 88 87 A L < - 0 0 26 -3,-2.1 -3,-0.4 1,-0.1 -1,-0.1 -0.901 62.0-163.5-111.4 113.6 5.1 -9.1 15.8 89 88 A S S S+ 0 0 134 -2,-0.6 -1,-0.1 -5,-0.1 -2,-0.0 0.790 84.6 20.3 -68.2 -28.9 7.8 -10.3 13.4 90 89 A Q S S- 0 0 146 -3,-0.1 -5,-0.1 -7,-0.1 -7,-0.1 -0.967 103.8 -84.0-130.6 154.6 5.9 -8.8 10.5 91 90 A P - 0 0 60 0, 0.0 2,-0.5 0, 0.0 -7,-0.2 -0.283 43.9-131.9 -52.9 138.4 3.3 -6.1 10.5 92 91 A K E -G 83 0C 99 -9,-2.8 -9,-2.7 -4,-0.1 2,-0.5 -0.851 18.7-164.0 -96.6 126.4 -0.2 -7.5 11.1 93 92 A I E -G 82 0C 93 -2,-0.5 2,-0.5 -11,-0.2 -11,-0.2 -0.952 5.0-173.5-112.8 123.3 -3.0 -6.4 8.7 94 93 A V E -G 81 0C 34 -13,-2.6 -13,-2.4 -2,-0.5 2,-0.1 -0.979 17.6-138.6-117.5 123.3 -6.6 -7.0 9.8 95 94 A K E -G 80 0C 123 -2,-0.5 2,-0.8 -15,-0.2 -15,-0.3 -0.423 14.5-120.2 -81.2 151.1 -9.3 -6.3 7.3 96 95 A L - 0 0 30 -17,-3.0 -17,-0.4 -2,-0.1 2,-0.1 -0.862 41.7-140.0 -78.9 112.4 -12.6 -4.6 7.8 97 96 A D > - 0 0 102 -2,-0.8 3,-2.4 -87,-0.4 2,-0.5 -0.464 25.6 -90.2 -79.5 151.1 -14.8 -7.4 6.7 98 97 A R T 3 S+ 0 0 226 1,-0.3 -1,-0.1 -2,-0.1 -23,-0.0 -0.466 117.6 20.9 -63.5 112.8 -17.9 -6.7 4.6 99 98 A D T 3 0 0 147 -2,-0.5 -1,-0.3 1,-0.4 -2,-0.0 0.240 360.0 360.0 113.1 -13.7 -20.7 -6.2 7.1 100 99 A M < 0 0 96 -3,-2.4 -1,-0.4 -89,-0.1 -89,-0.1 -0.444 360.0 360.0 -92.5 360.0 -18.5 -5.3 10.2