==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=20-JUL-2011 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER IMMUNE SYSTEM 18-JUN-08 3DHM . COMPND 2 MOLECULE: BETA-2-MICROGLOBULIN; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR S.RICAGNO,M.COLOMBO,M.DE ROSA,M.BOLOGNESI,S.GIORGETTI,V.BELL . 100 1 1 1 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 6927.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 62 62.0 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 . 1 1.0 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 . 13 13.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 7 7.0 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 0 200 0, 0.0 2,-0.3 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 153.8 9.9 -5.7 32.4 2 1 A I - 0 0 68 2,-0.0 2,-0.4 0, 0.0 0, 0.0 -0.995 360.0-173.5-138.3 141.1 6.6 -6.7 30.8 3 2 A Q - 0 0 112 -2,-0.3 2,-0.3 30,-0.0 28,-0.1 -0.999 2.9-178.3-134.8 141.8 5.5 -6.6 27.1 4 3 A R B -A 32 0A 104 28,-2.6 28,-1.7 -2,-0.4 83,-0.2 -0.998 26.8-124.3-140.2 130.7 2.1 -7.3 25.6 5 4 A T - 0 0 73 -2,-0.3 2,-0.1 26,-0.2 24,-0.0 -0.513 37.2-113.6 -71.4 135.5 0.9 -7.3 22.0 6 5 A P - 0 0 6 0, 0.0 2,-0.4 0, 0.0 24,-0.2 -0.414 16.2-130.3 -69.9 148.4 -2.0 -4.9 21.4 7 6 A K E -B 29 0B 126 22,-2.2 22,-2.4 -2,-0.1 2,-0.4 -0.804 27.2-153.5 -88.1 141.5 -5.5 -6.2 20.4 8 7 A I E +B 28 0B 24 -2,-0.4 2,-0.4 20,-0.2 20,-0.2 -0.979 16.9 177.6-125.9 124.6 -6.7 -4.2 17.3 9 8 A Q E -B 27 0B 79 18,-1.9 18,-3.1 -2,-0.4 2,-0.4 -0.997 8.6-164.8-128.1 133.5 -10.4 -3.6 16.4 10 9 A V E +B 26 0B 16 -2,-0.4 87,-0.5 85,-0.2 2,-0.3 -0.974 26.2 140.5-123.4 125.1 -11.6 -1.6 13.4 11 10 A Y E -B 25 0B 40 14,-2.0 14,-3.2 -2,-0.4 2,-0.3 -0.946 41.0-114.5-159.0 166.3 -15.2 -0.4 13.1 12 11 A S E -B 24 0B 20 -2,-0.3 2,-0.3 12,-0.2 12,-0.2 -0.860 24.4-176.3-116.9 147.9 -17.5 2.4 12.2 13 12 A R E -B 23 0B 138 10,-1.7 10,-2.0 -2,-0.3 -2,-0.0 -0.992 16.7-151.7-142.2 139.1 -19.9 4.6 14.3 14 13 A H - 0 0 107 -2,-0.3 2,-0.2 8,-0.2 8,-0.2 -0.955 31.2-121.3-104.4 124.3 -22.5 7.3 13.7 15 14 A P > - 0 0 35 0, 0.0 3,-1.9 0, 0.0 6,-0.2 -0.494 17.8-132.9 -66.7 133.1 -22.9 9.8 16.6 16 15 A A T 3 S+ 0 0 100 1,-0.3 3,-0.5 -2,-0.2 -2,-0.0 0.792 104.8 56.6 -58.8 -29.8 -26.5 9.7 17.6 17 16 A E T 3 S+ 0 0 167 1,-0.3 -1,-0.3 2,-0.1 2,-0.1 0.582 123.9 23.1 -79.9 -12.6 -26.8 13.5 17.7 18 17 A N S X S+ 0 0 92 -3,-1.9 3,-1.5 3,-0.1 -1,-0.3 -0.525 72.0 173.9-151.0 78.0 -25.6 13.7 14.0 19 18 A G T 3 S+ 0 0 47 -3,-0.5 -3,-0.1 1,-0.3 -2,-0.1 0.600 70.3 67.3 -73.0 -16.0 -26.4 10.4 12.4 20 19 A K T 3 S+ 0 0 209 -6,-0.0 -1,-0.3 2,-0.0 2,-0.2 0.654 88.3 83.6 -74.3 -17.9 -25.5 11.3 8.8 21 20 A S < - 0 0 8 -3,-1.5 2,-0.4 -6,-0.2 -3,-0.1 -0.614 65.7-161.9 -89.8 151.6 -21.9 11.6 9.8 22 21 A N - 0 0 24 49,-0.5 49,-2.5 -2,-0.2 2,-0.4 -0.988 2.5-157.6-138.1 138.3 -19.7 8.4 10.0 23 22 A F E -BC 13 70B 32 -10,-2.0 -10,-1.7 -2,-0.4 2,-0.6 -0.967 11.2-142.6-125.0 136.5 -16.4 7.8 11.8 24 23 A L E -BC 12 69B 0 45,-2.8 45,-1.7 -2,-0.4 2,-0.4 -0.874 27.4-165.0 -96.0 124.0 -13.8 5.2 11.2 25 24 A N E -BC 11 68B 11 -14,-3.2 -14,-2.0 -2,-0.6 2,-0.5 -0.894 21.3-171.6-116.7 139.3 -12.3 3.8 14.4 26 25 A a E -BC 10 67B 0 41,-2.4 41,-2.7 -2,-0.4 2,-0.6 -0.987 12.4-166.0-121.6 118.7 -9.2 1.8 15.3 27 26 A Y E -BC 9 66B 76 -18,-3.1 -18,-1.9 -2,-0.5 2,-0.5 -0.942 2.9-171.9-108.9 114.8 -9.1 0.7 19.0 28 27 A V E -BC 8 65B 0 37,-2.9 37,-2.8 -2,-0.6 2,-0.3 -0.942 19.5-174.9-112.1 112.7 -5.7 -0.6 20.1 29 28 A S E +BC 7 64B 15 -22,-2.4 -22,-2.2 -2,-0.5 35,-0.2 -0.864 41.5 6.8-126.7 144.2 -6.0 -2.1 23.6 30 29 A G E S+ 0 0 19 33,-0.8 34,-0.2 -2,-0.3 2,-0.2 0.708 78.4 152.9 75.0 25.9 -4.0 -3.6 26.4 31 30 A F E - C 0 63B 0 32,-1.8 32,-2.2 -3,-0.2 -1,-0.2 -0.538 29.8-140.2 -99.5 157.7 -0.4 -3.0 25.2 32 31 A H B S+A 4 0A 45 -28,-1.7 -28,-2.6 -2,-0.2 2,-0.2 -0.915 76.8 37.2-160.2 137.1 3.0 -2.4 26.7 33 32 A P S S- 0 0 36 0, 0.0 53,-0.1 0, 0.0 -1,-0.1 0.620 80.2-134.5 -69.6 171.9 5.4 -0.7 26.3 34 33 A S S S+ 0 0 50 -2,-0.2 2,-0.1 51,-0.1 -3,-0.1 0.669 71.5 111.8 -74.0 -16.8 3.5 2.4 25.3 35 34 A D + 0 0 120 2,-0.0 51,-0.4 50,-0.0 2,-0.3 -0.377 46.9 147.2 -57.3 129.1 5.7 3.2 22.2 36 35 A I - 0 0 55 49,-0.1 2,-0.4 50,-0.1 49,-0.2 -0.985 42.6-146.1-164.2 155.4 3.5 2.6 19.2 37 36 A E E +E 84 0C 110 47,-2.1 47,-2.6 -2,-0.3 2,-0.4 -0.996 23.8 176.7-131.2 126.7 2.8 3.7 15.6 38 37 A V E +E 83 0C 14 -2,-0.4 2,-0.3 45,-0.2 45,-0.2 -0.999 2.6 174.6-138.2 130.1 -0.8 3.6 14.3 39 38 A D E -E 82 0C 9 43,-2.4 43,-2.8 -2,-0.4 2,-0.4 -0.974 26.2-135.9-131.7 147.6 -2.3 4.7 10.9 40 39 A L E -E 81 0C 0 7,-0.4 7,-2.9 -2,-0.3 2,-0.4 -0.852 29.3-154.4 -91.1 139.7 -5.7 4.5 9.2 41 40 A L E -EF 80 46C 8 39,-2.9 39,-1.9 -2,-0.4 2,-0.5 -0.942 15.7-164.7-119.5 140.0 -5.4 3.5 5.5 42 41 A K E > S-EF 79 45C 85 3,-2.7 3,-2.0 -2,-0.4 37,-0.2 -0.990 85.9 -19.8-119.6 117.3 -7.7 4.1 2.4 43 42 A N T 3 S- 0 0 84 35,-3.7 36,-0.1 -2,-0.5 -1,-0.1 0.913 129.6 -51.2 45.5 47.8 -6.9 1.8 -0.5 44 43 A G T 3 S+ 0 0 57 34,-0.3 2,-0.4 1,-0.2 -1,-0.3 0.315 116.0 114.0 83.3 -7.9 -3.5 1.1 1.0 45 44 A E E < S-F 42 0C 147 -3,-2.0 -3,-2.7 1,-0.1 -1,-0.2 -0.801 72.4-107.7-104.1 136.8 -2.6 4.8 1.4 46 45 A R E -F 41 0C 111 -2,-0.4 2,-0.6 -5,-0.2 -5,-0.2 -0.351 25.2-130.6 -61.1 131.5 -2.1 6.5 4.8 47 46 A I - 0 0 34 -7,-2.9 -7,-0.4 1,-0.2 -1,-0.1 -0.786 20.5-166.0 -84.6 118.7 -4.9 8.9 5.9 48 47 A E S S+ 0 0 158 -2,-0.6 2,-0.9 1,-0.2 -1,-0.2 0.860 70.3 59.9 -80.3 -38.6 -3.0 12.1 6.9 49 48 A K + 0 0 156 2,-0.0 2,-0.5 20,-0.0 -1,-0.2 -0.837 57.0 161.4 -96.9 102.5 -5.8 13.9 8.7 50 49 A V - 0 0 27 -2,-0.9 19,-0.2 1,-0.1 18,-0.1 -0.956 21.4-162.7-118.4 111.9 -7.0 11.9 11.7 51 50 A E + 0 0 74 -2,-0.5 2,-0.4 1,-0.1 18,-0.2 0.603 65.9 47.8 -77.7 -14.0 -8.8 14.2 14.0 52 51 A H E +D 68 0B 67 16,-1.7 16,-2.3 2,-0.0 2,-0.3 -0.985 46.5 162.1-134.3 127.5 -8.9 12.2 17.3 53 52 A S E -D 67 0B 73 -2,-0.4 2,-0.6 14,-0.2 14,-0.2 -0.833 15.6-177.6-141.5 99.7 -6.1 10.2 19.1 54 53 A D E -D 66 0B 87 12,-2.8 12,-2.2 -2,-0.3 2,-0.4 -0.900 3.3-169.5-111.7 115.8 -7.0 9.4 22.8 55 54 A L E +D 65 0B 104 -2,-0.6 2,-0.3 10,-0.2 10,-0.2 -0.837 14.3 156.4-108.1 135.4 -4.4 7.6 25.0 56 55 A S E -D 64 0B 64 8,-2.5 8,-2.3 -2,-0.4 2,-0.3 -0.906 23.6-146.3-142.5 169.4 -5.1 6.1 28.5 57 56 A F E -D 63 0B 137 -2,-0.3 6,-0.2 6,-0.2 4,-0.0 -0.988 9.7-174.4-135.5 154.9 -3.9 3.5 30.9 58 57 A S S S+ 0 0 70 4,-2.0 -1,-0.1 1,-0.6 5,-0.1 0.637 83.0 16.9-102.5 -92.4 -5.5 1.2 33.6 59 58 A K S > S- 0 0 126 1,-0.1 3,-1.9 2,-0.0 -1,-0.6 -0.382 98.0 -99.8 -62.4 157.0 -2.7 -0.6 35.4 60 59 A P T 3 S+ 0 0 89 0, 0.0 -1,-0.1 0, 0.0 3,-0.0 0.725 124.2 45.6 -40.3 -33.7 0.8 1.1 35.0 61 60 A W T 3 S+ 0 0 104 1,-0.1 2,-0.4 -29,-0.1 -57,-0.0 0.005 98.6 80.0-124.5 14.1 1.7 -1.5 32.4 62 61 A S < - 0 0 4 -3,-1.9 -4,-2.0 2,-0.0 2,-0.2 -0.891 56.0-175.4-134.9 110.2 -1.6 -1.5 30.3 63 62 A F E -CD 31 57B 32 -32,-2.2 -32,-1.8 -2,-0.4 -33,-0.8 -0.703 8.0-163.5-106.6 158.9 -2.3 1.2 27.6 64 63 A Y E -CD 29 56B 57 -8,-2.3 -8,-2.5 -2,-0.2 2,-0.4 -0.998 3.8-171.2-143.4 131.5 -5.3 1.9 25.4 65 64 A L E -CD 28 55B 12 -37,-2.8 -37,-2.9 -2,-0.3 2,-0.5 -0.998 8.3-166.9-131.1 124.2 -5.5 4.1 22.2 66 65 A L E -CD 27 54B 43 -12,-2.2 -12,-2.8 -2,-0.4 2,-0.5 -0.978 12.9-178.4-106.9 121.1 -8.6 5.1 20.3 67 66 A Y E +CD 26 53B 28 -41,-2.7 -41,-2.4 -2,-0.5 2,-0.3 -0.976 18.5 148.8-124.6 112.9 -7.7 6.6 16.9 68 67 A Y E +CD 25 52B 54 -16,-2.3 -16,-1.7 -2,-0.5 2,-0.3 -0.988 20.4 175.3-151.9 158.2 -10.6 7.8 14.8 69 68 A T E -C 24 0B 5 -45,-1.7 -45,-2.8 -2,-0.3 2,-0.1 -0.990 39.7 -87.5-159.5 152.5 -11.8 10.3 12.2 70 69 A E E +C 23 0B 100 -2,-0.3 2,-0.3 -47,-0.3 -47,-0.3 -0.389 51.5 167.7 -61.4 139.0 -14.9 11.2 10.0 71 70 A F - 0 0 18 -49,-2.5 -49,-0.5 -2,-0.1 -1,-0.0 -0.945 35.9-140.7-146.7 170.6 -15.1 9.4 6.6 72 71 A T - 0 0 113 -2,-0.3 2,-0.0 -51,-0.1 -2,-0.0 -0.750 28.7-162.4-136.3 84.2 -17.4 8.8 3.8 73 72 A P - 0 0 43 0, 0.0 2,-0.3 0, 0.0 -2,-0.0 -0.355 5.4-162.9 -70.5 146.0 -17.0 5.2 2.6 74 73 A T > - 0 0 82 -2,-0.0 3,-1.9 1,-0.0 -2,-0.0 -0.879 36.1-106.0-116.6 161.7 -18.2 3.9 -0.8 75 74 A E T 3 S+ 0 0 182 -2,-0.3 23,-0.1 1,-0.3 -1,-0.0 0.755 119.2 51.4 -57.7 -28.5 -18.6 0.2 -1.6 76 75 A K T 3 S+ 0 0 191 2,-0.0 2,-0.4 0, 0.0 -1,-0.3 0.422 90.9 95.5 -91.2 -0.1 -15.5 0.1 -3.8 77 76 A D < - 0 0 38 -3,-1.9 2,-0.5 -35,-0.0 -35,-0.0 -0.764 61.1-152.4 -91.3 136.4 -13.2 1.7 -1.1 78 77 A E - 0 0 105 -2,-0.4 -35,-3.7 -5,-0.0 -34,-0.3 -0.952 13.6-170.1-105.8 128.6 -11.1 -0.5 1.2 79 78 A Y E +E 42 0C 5 -2,-0.5 17,-3.0 17,-0.4 2,-0.3 -0.866 10.2 164.7-118.5 151.2 -10.2 0.8 4.7 80 79 A A E -EG 41 95C 7 -39,-1.9 -39,-2.9 -2,-0.3 2,-0.4 -0.961 32.6-124.6-155.9 164.4 -7.7 -0.6 7.2 81 80 A a E -EG 40 94C 0 13,-2.5 13,-2.9 -2,-0.3 2,-0.5 -0.988 22.4-161.4-118.3 132.8 -5.7 0.1 10.4 82 81 A R E -EG 39 93C 69 -43,-2.8 -43,-2.4 -2,-0.4 2,-0.4 -0.977 10.0-174.1-119.9 124.6 -1.9 -0.4 10.4 83 82 A V E -EG 38 92C 0 9,-2.4 9,-2.6 -2,-0.5 2,-0.4 -0.947 11.2-169.1-125.3 136.7 0.0 -0.9 13.7 84 83 A N E +E 37 0C 44 -47,-2.6 -47,-2.1 -2,-0.4 2,-0.3 -0.993 21.4 151.9-123.6 135.8 3.7 -1.1 14.5 85 84 A H > - 0 0 16 -2,-0.4 3,-1.9 3,-0.3 -49,-0.1 -0.958 57.5-103.4-160.1 153.0 5.0 -2.1 18.0 86 85 A V T 3 S+ 0 0 103 -51,-0.4 -81,-0.1 -2,-0.3 -50,-0.1 0.766 119.9 57.9 -58.2 -26.0 8.0 -3.9 19.4 87 86 A T T 3 S+ 0 0 37 -83,-0.2 2,-0.6 1,-0.1 -1,-0.3 0.548 95.4 76.1 -77.5 -10.6 6.0 -7.1 19.9 88 87 A L < - 0 0 25 -3,-1.9 -3,-0.3 1,-0.1 -1,-0.1 -0.908 63.5-161.8-110.4 113.9 5.2 -7.2 16.1 89 88 A S S S+ 0 0 135 -2,-0.6 -1,-0.1 -5,-0.1 -3,-0.0 0.782 83.6 17.3 -68.8 -25.5 8.0 -8.3 13.8 90 89 A Q S S- 0 0 147 -5,-0.0 -5,-0.1 0, 0.0 -1,-0.0 -0.931 104.9 -76.6-133.8 162.1 6.2 -6.7 10.8 91 90 A P - 0 0 57 0, 0.0 2,-0.6 0, 0.0 -7,-0.2 -0.327 44.7-135.8 -55.7 136.8 3.4 -4.1 10.6 92 91 A K E -G 83 0C 90 -9,-2.6 -9,-2.4 -4,-0.1 2,-0.5 -0.890 18.1-165.0 -98.7 124.5 -0.0 -5.6 11.4 93 92 A I E -G 82 0C 95 -2,-0.6 2,-0.5 -11,-0.2 -11,-0.2 -0.941 3.9-171.5-113.0 124.7 -2.8 -4.5 9.0 94 93 A V E -G 81 0C 42 -13,-2.9 -13,-2.5 -2,-0.5 2,-0.1 -0.977 17.9-138.1-118.5 119.6 -6.4 -5.1 10.1 95 94 A K E -G 80 0C 128 -2,-0.5 2,-0.6 -15,-0.2 -15,-0.3 -0.400 15.1-117.5 -78.2 147.8 -9.1 -4.5 7.5 96 95 A W - 0 0 29 -17,-3.0 2,-0.7 -2,-0.1 -17,-0.4 -0.776 22.8-136.5 -79.8 122.1 -12.3 -2.7 8.1 97 96 A D > - 0 0 91 -2,-0.6 3,-3.0 -87,-0.5 -19,-0.0 -0.775 12.4-139.3 -73.5 115.3 -15.2 -5.1 7.5 98 97 A R T 3 S+ 0 0 197 -2,-0.7 -1,-0.1 1,-0.3 -2,-0.0 0.671 103.5 58.8 -52.3 -19.4 -17.7 -2.8 5.6 99 98 A D T 3 0 0 142 -88,-0.0 -1,-0.3 -3,-0.0 -88,-0.0 0.651 360.0 360.0 -81.1 -20.1 -20.4 -4.5 7.6 100 99 A M < 0 0 112 -3,-3.0 -89,-0.1 -90,-0.1 -87,-0.1 -0.366 360.0 360.0-104.7 360.0 -18.8 -3.4 10.9