==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=6-JAN-2010 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER IMMUNE SYSTEM 26-APR-07 2YXF . COMPND 2 MOLECULE: BETA-2-MICROGLOBULIN; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR K.IWATA,T.MATSUURA,A.NAKAGAWA,Y.GOTO . 99 1 1 1 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 6621.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 62 62.6 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 42.4 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 . 14 14.1 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 6 6.1 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 0 199 0, 0.0 2,-0.3 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 155.9 24.2 -22.1 8.7 2 1 A I - 0 0 79 2,-0.0 2,-0.4 0, 0.0 0, 0.0 -0.992 360.0-172.4-142.3 143.3 21.0 -23.1 7.0 3 2 A Q - 0 0 107 -2,-0.3 2,-0.4 83,-0.0 28,-0.1 -1.000 2.5-175.8-137.6 140.3 19.9 -22.9 3.4 4 3 A R B -A 32 0A 71 28,-2.5 28,-1.8 -2,-0.4 83,-0.2 -0.999 26.2-122.4-138.5 129.4 16.4 -23.7 2.0 5 4 A T - 0 0 83 -2,-0.4 2,-0.1 26,-0.2 24,-0.0 -0.474 37.0-110.1 -69.0 135.0 15.3 -23.7 -1.6 6 5 A P - 0 0 8 0, 0.0 2,-0.4 0, 0.0 24,-0.2 -0.425 18.4-134.8 -64.7 138.9 12.4 -21.3 -2.4 7 6 A K E -B 29 0B 128 22,-2.4 22,-2.6 -2,-0.1 2,-0.4 -0.769 26.3-153.6 -82.1 141.7 9.0 -22.6 -3.2 8 7 A I E +B 28 0B 20 -2,-0.4 2,-0.4 20,-0.2 20,-0.2 -0.984 17.3 178.2-128.7 123.1 7.7 -20.7 -6.2 9 8 A Q E -B 27 0B 77 18,-2.2 18,-3.0 -2,-0.4 2,-0.4 -0.989 8.3-164.9-126.5 135.0 4.0 -20.1 -7.1 10 9 A V E +B 26 0B 21 -2,-0.4 87,-0.5 16,-0.2 2,-0.3 -0.981 25.9 140.6-124.9 126.4 2.8 -18.1 -10.0 11 10 A Y E -B 25 0B 54 14,-1.9 14,-3.0 -2,-0.4 2,-0.3 -0.966 40.0-118.0-159.4 165.7 -0.8 -16.9 -10.2 12 11 A S E -B 24 0B 29 -2,-0.3 2,-0.3 12,-0.2 12,-0.2 -0.865 23.0-174.3-117.3 149.9 -3.1 -14.1 -11.2 13 12 A R E -B 23 0B 147 10,-1.8 10,-2.4 -2,-0.3 -2,-0.0 -0.998 17.4-149.8-142.6 141.8 -5.4 -12.0 -9.2 14 13 A H - 0 0 104 -2,-0.3 8,-0.2 8,-0.2 2,-0.2 -0.951 30.7-123.4-103.4 122.5 -8.0 -9.3 -9.8 15 14 A P > - 0 0 32 0, 0.0 3,-1.6 0, 0.0 6,-0.2 -0.477 17.9-133.4 -65.5 134.0 -8.4 -6.8 -7.0 16 15 A A G > S+ 0 0 100 1,-0.3 3,-0.5 -2,-0.2 4,-0.0 0.791 104.4 56.3 -63.0 -28.3 -12.0 -6.9 -5.9 17 16 A E G 3 S+ 0 0 170 1,-0.3 -1,-0.3 2,-0.1 2,-0.0 0.616 123.8 24.5 -76.3 -14.0 -12.2 -3.0 -5.9 18 17 A N G X S+ 0 0 85 -3,-1.6 3,-1.9 3,-0.1 -1,-0.3 -0.504 73.3 173.6-149.1 71.7 -11.0 -2.9 -9.5 19 18 A G T < S+ 0 0 46 -3,-0.5 -3,-0.1 1,-0.3 -2,-0.1 0.623 72.7 64.9 -66.3 -19.3 -12.0 -6.2 -11.1 20 19 A K T 3 S+ 0 0 201 -6,-0.1 -1,-0.3 -4,-0.0 2,-0.2 0.742 88.3 85.7 -72.6 -25.6 -10.9 -5.2 -14.6 21 20 A S < - 0 0 13 -3,-1.9 2,-0.4 -6,-0.2 -3,-0.1 -0.494 64.6-163.4 -74.2 149.0 -7.3 -5.0 -13.4 22 21 A N - 0 0 21 49,-0.4 49,-2.8 -8,-0.2 2,-0.4 -0.998 2.3-157.8-138.4 136.4 -5.3 -8.2 -13.4 23 22 A F E -BC 13 70B 35 -10,-2.4 -10,-1.8 -2,-0.4 2,-0.5 -0.961 11.0-143.5-123.0 132.7 -2.0 -8.8 -11.6 24 23 A L E -BC 12 69B 0 45,-2.6 45,-1.7 -2,-0.4 2,-0.4 -0.852 27.6-165.1 -91.3 125.0 0.7 -11.4 -12.3 25 24 A N E -BC 11 68B 10 -14,-3.0 -14,-1.9 -2,-0.5 2,-0.5 -0.924 21.1-170.7-117.8 138.2 2.1 -12.7 -9.0 26 25 A a E -BC 10 67B 0 41,-2.6 41,-2.5 -2,-0.4 2,-0.6 -0.982 11.8-167.1-122.2 115.3 5.2 -14.7 -8.2 27 26 A Y E -BC 9 66B 73 -18,-3.0 -18,-2.2 -2,-0.5 2,-0.5 -0.923 2.9-172.1-106.7 116.6 5.3 -15.8 -4.5 28 27 A V E -BC 8 65B 0 37,-2.9 37,-2.9 -2,-0.6 2,-0.3 -0.946 18.4-174.9-116.1 114.7 8.7 -17.1 -3.5 29 28 A S E +BC 7 64B 16 -22,-2.6 -22,-2.4 -2,-0.5 35,-0.2 -0.872 41.0 8.8-130.5 147.7 8.6 -18.6 -0.0 30 29 A G E S+ 0 0 14 33,-0.9 2,-0.2 -2,-0.3 34,-0.2 0.730 78.0 153.3 71.7 29.6 10.5 -20.2 2.8 31 30 A F E - C 0 63B 0 32,-1.8 32,-2.3 -3,-0.2 -1,-0.2 -0.555 29.5-141.8-100.8 153.4 14.0 -19.4 1.4 32 31 A H B S+A 4 0A 45 -28,-1.8 -28,-2.5 -2,-0.2 2,-0.2 -0.918 76.1 37.0-157.7 139.3 17.4 -18.9 3.1 33 32 A P S S- 0 0 34 0, 0.0 -1,-0.1 0, 0.0 53,-0.1 0.602 80.8-133.9 -66.1 172.4 19.7 -17.1 2.7 34 33 A S S S+ 0 0 48 -2,-0.2 -3,-0.1 51,-0.1 -2,-0.1 0.693 72.2 112.3 -73.5 -19.7 17.7 -14.0 1.7 35 34 A D + 0 0 116 2,-0.0 51,-0.4 50,-0.0 2,-0.3 -0.347 46.6 143.5 -54.3 130.0 20.0 -13.3 -1.3 36 35 A I - 0 0 54 49,-0.1 2,-0.4 50,-0.1 49,-0.2 -0.986 44.6-143.2-166.2 157.1 17.9 -13.9 -4.4 37 36 A E E +E 84 0C 103 47,-2.1 47,-2.6 -2,-0.3 2,-0.4 -0.999 24.4 177.9-129.2 129.5 17.0 -12.7 -7.9 38 37 A V E +E 83 0C 13 -2,-0.4 2,-0.3 45,-0.2 45,-0.2 -0.997 1.9 172.9-137.7 128.0 13.4 -12.9 -9.1 39 38 A D E -E 82 0C 6 43,-2.4 43,-2.9 -2,-0.4 2,-0.4 -0.973 26.8-135.9-131.0 149.3 11.9 -11.8 -12.5 40 39 A L E -E 81 0C 0 7,-0.4 7,-3.0 -2,-0.3 2,-0.4 -0.840 28.8-153.4 -92.1 142.5 8.6 -12.0 -14.2 41 40 A L E -EF 80 46C 8 39,-2.9 39,-1.8 -2,-0.4 2,-0.5 -0.941 16.0-165.2-120.1 141.2 8.9 -13.0 -17.8 42 41 A K E > S-EF 79 45C 88 3,-2.7 3,-2.1 -2,-0.4 37,-0.2 -0.991 87.2 -19.3-121.1 117.4 6.7 -12.3 -20.8 43 42 A N T 3 S- 0 0 67 35,-3.6 36,-0.1 -2,-0.5 -1,-0.1 0.880 129.6 -52.6 49.7 43.3 7.5 -14.6 -23.8 44 43 A G T 3 S+ 0 0 50 34,-0.4 2,-0.4 1,-0.2 -1,-0.3 0.359 114.8 116.5 80.7 -4.4 10.9 -15.2 -22.2 45 44 A E E < S-F 42 0C 142 -3,-2.1 -3,-2.7 1,-0.0 -1,-0.2 -0.818 72.4-110.3-101.0 134.8 11.7 -11.5 -21.8 46 45 A R E -F 41 0C 120 -2,-0.4 2,-0.7 -5,-0.2 -5,-0.2 -0.400 26.4-128.2 -60.3 129.7 12.2 -10.0 -18.4 47 46 A I - 0 0 35 -7,-3.0 -7,-0.4 1,-0.2 -1,-0.1 -0.773 21.6-163.7 -80.0 115.3 9.4 -7.6 -17.5 48 47 A E S S+ 0 0 164 -2,-0.7 2,-0.9 1,-0.2 -1,-0.2 0.855 72.3 60.9 -74.9 -37.7 11.4 -4.4 -16.5 49 48 A K + 0 0 139 2,-0.0 2,-0.5 20,-0.0 -1,-0.2 -0.831 58.3 164.6 -96.5 103.5 8.6 -2.7 -14.6 50 49 A V - 0 0 27 -2,-0.9 19,-0.2 1,-0.1 18,-0.0 -0.973 21.5-159.9-118.9 114.4 7.4 -4.7 -11.7 51 50 A E + 0 0 73 -2,-0.5 2,-0.4 1,-0.1 18,-0.2 0.751 68.7 41.1 -66.1 -32.2 5.3 -2.5 -9.4 52 51 A H E +D 68 0B 69 16,-2.1 16,-2.3 2,-0.0 2,-0.3 -0.976 46.4 165.0-133.4 130.4 5.5 -4.5 -6.2 53 52 A S E -D 67 0B 71 -2,-0.4 2,-0.6 14,-0.2 14,-0.2 -0.823 16.2-178.3-142.8 96.0 8.3 -6.4 -4.4 54 53 A D E -D 66 0B 83 12,-2.9 12,-2.3 -2,-0.3 2,-0.4 -0.884 3.2-171.0-109.5 113.1 7.4 -7.2 -0.8 55 54 A L E +D 65 0B 98 -2,-0.6 2,-0.3 10,-0.2 10,-0.2 -0.831 14.0 156.3-105.1 138.8 9.9 -9.0 1.4 56 55 A S E -D 64 0B 64 8,-2.5 8,-2.6 -2,-0.4 2,-0.3 -0.921 23.4-147.8-146.8 170.2 9.3 -10.4 4.8 57 56 A F E -D 63 0B 120 -2,-0.3 6,-0.2 6,-0.2 3,-0.1 -0.971 8.5-171.6-138.5 156.7 10.6 -13.0 7.2 58 57 A S S S+ 0 0 67 4,-2.1 -1,-0.1 1,-0.8 5,-0.1 0.588 83.3 19.4-105.6 -92.0 9.0 -15.2 9.8 59 58 A K S > S- 0 0 128 1,-0.1 3,-2.0 2,-0.0 -1,-0.8 -0.382 99.8-101.2 -61.9 158.7 11.7 -17.0 11.7 60 59 A D T 3 S+ 0 0 119 1,-0.3 -1,-0.1 -3,-0.1 3,-0.0 0.697 123.8 46.7 -60.2 -19.7 15.0 -15.2 11.2 61 60 A W T 3 S+ 0 0 118 1,-0.1 2,-0.4 -29,-0.1 -1,-0.3 0.063 97.1 80.8-113.1 21.9 16.0 -17.8 8.7 62 61 A S < - 0 0 3 -3,-2.0 -4,-2.1 2,-0.0 2,-0.3 -0.918 57.9-174.3-134.0 110.2 12.8 -17.9 6.6 63 62 A F E -CD 31 57B 31 -32,-2.3 -32,-1.8 -2,-0.4 -33,-0.9 -0.709 7.0-165.5-106.4 154.5 12.1 -15.3 3.9 64 63 A Y E -CD 29 56B 54 -8,-2.6 -8,-2.5 -2,-0.3 2,-0.4 -0.999 1.8-170.0-139.5 133.4 9.1 -14.6 1.7 65 64 A L E -CD 28 55B 13 -37,-2.9 -37,-2.9 -2,-0.4 2,-0.6 -0.993 8.3-166.7-129.0 126.8 8.8 -12.4 -1.4 66 65 A L E -CD 27 54B 45 -12,-2.3 -12,-2.9 -2,-0.4 2,-0.5 -0.969 14.2-178.8-108.8 118.6 5.7 -11.4 -3.2 67 66 A Y E +CD 26 53B 26 -41,-2.5 -41,-2.6 -2,-0.6 2,-0.3 -0.973 18.0 147.8-123.7 112.4 6.6 -9.9 -6.5 68 67 A Y E +CD 25 52B 53 -16,-2.3 -16,-2.1 -2,-0.5 2,-0.3 -0.986 19.3 172.5-153.3 155.8 3.7 -8.7 -8.6 69 68 A T E -C 24 0B 5 -45,-1.7 -45,-2.6 -2,-0.3 2,-0.1 -0.989 41.6 -83.1-161.7 157.2 2.5 -6.2 -11.2 70 69 A E E +C 23 0B 84 -2,-0.3 2,-0.3 -47,-0.2 -47,-0.3 -0.393 51.8 170.3 -66.0 141.7 -0.4 -5.3 -13.4 71 70 A F - 0 0 16 -49,-2.8 -49,-0.4 -2,-0.1 -1,-0.0 -0.946 34.6-140.8-148.2 167.4 -0.6 -7.2 -16.7 72 71 A T - 0 0 113 -2,-0.3 2,-0.1 -51,-0.1 -2,-0.0 -0.759 28.1-161.7-132.4 81.6 -2.9 -7.8 -19.6 73 72 A P - 0 0 33 0, 0.0 2,-0.3 0, 0.0 5,-0.0 -0.389 5.6-166.4 -69.9 141.6 -2.6 -11.4 -20.6 74 73 A T - 0 0 48 -2,-0.1 3,-0.5 1,-0.0 -2,-0.0 -0.834 37.9-105.3-114.3 164.9 -3.8 -12.6 -24.1 75 74 A E S S+ 0 0 168 -2,-0.3 23,-0.1 1,-0.2 -1,-0.0 0.769 117.2 50.8 -60.3 -26.7 -4.3 -16.3 -25.0 76 75 A K S S+ 0 0 170 2,-0.0 -1,-0.2 0, 0.0 2,-0.1 0.795 90.4 86.4 -85.2 -31.2 -1.1 -16.3 -27.0 77 76 A D - 0 0 29 -3,-0.5 2,-0.4 1,-0.0 -35,-0.0 -0.397 65.3-144.5 -76.2 147.0 1.5 -14.8 -24.6 78 77 A E - 0 0 101 -2,-0.1 -35,-3.6 -5,-0.0 -34,-0.4 -0.954 14.3-166.1-113.5 131.4 3.4 -16.9 -22.1 79 78 A Y E +E 42 0C 9 -2,-0.4 17,-3.0 17,-0.3 2,-0.3 -0.843 13.4 160.6-115.5 153.1 4.2 -15.7 -18.6 80 79 A A E -EG 41 95C 7 -39,-1.8 -39,-2.9 -2,-0.3 2,-0.4 -0.966 33.9-123.2-157.2 168.5 6.6 -17.1 -16.0 81 80 A a E -EG 40 94C 0 13,-2.3 13,-2.8 -2,-0.3 2,-0.5 -0.993 22.6-160.1-120.8 132.6 8.7 -16.3 -12.9 82 81 A R E -EG 39 93C 63 -43,-2.9 -43,-2.4 -2,-0.4 2,-0.4 -0.964 9.4-172.4-116.1 128.1 12.4 -16.9 -13.0 83 82 A V E -EG 38 92C 0 9,-2.7 9,-2.7 -2,-0.5 2,-0.4 -0.962 11.0-169.1-124.6 132.5 14.3 -17.3 -9.7 84 83 A N E +E 37 0C 45 -47,-2.6 -47,-2.1 -2,-0.4 2,-0.3 -0.976 22.4 152.2-115.3 137.3 18.1 -17.5 -9.0 85 84 A H > - 0 0 15 -2,-0.4 3,-2.2 3,-0.4 -49,-0.1 -0.972 57.1-104.8-157.6 153.8 19.2 -18.6 -5.6 86 85 A V T 3 S+ 0 0 102 -51,-0.4 -81,-0.1 -2,-0.3 -50,-0.1 0.783 119.7 58.4 -58.1 -26.6 22.3 -20.3 -4.2 87 86 A T T 3 S+ 0 0 36 -83,-0.2 2,-0.6 1,-0.1 -1,-0.3 0.575 95.3 74.8 -76.9 -10.0 20.3 -23.5 -3.7 88 87 A L < - 0 0 31 -3,-2.2 -3,-0.4 1,-0.1 -1,-0.1 -0.913 60.4-166.4-112.0 109.6 19.4 -23.6 -7.4 89 88 A S S S+ 0 0 125 -2,-0.6 -1,-0.1 -5,-0.1 -2,-0.0 0.781 84.2 28.4 -67.8 -26.5 22.3 -24.7 -9.7 90 89 A Q S S- 0 0 153 -5,-0.0 -5,-0.1 0, 0.0 -1,-0.0 -0.940 105.2 -88.4-123.8 152.9 20.3 -23.5 -12.7 91 90 A P - 0 0 69 0, 0.0 2,-0.6 0, 0.0 -7,-0.2 -0.347 43.4-131.1 -55.8 138.4 17.7 -20.6 -12.8 92 91 A K E -G 83 0C 100 -9,-2.7 -9,-2.7 -4,-0.1 2,-0.5 -0.874 21.3-166.6 -98.2 123.1 14.3 -22.0 -12.0 93 92 A I E -G 82 0C 92 -2,-0.6 2,-0.6 -11,-0.2 -11,-0.2 -0.952 3.1-171.2-113.1 120.0 11.5 -21.0 -14.4 94 93 A V E -G 81 0C 34 -13,-2.8 -13,-2.3 -2,-0.5 2,-0.2 -0.958 17.6-139.8-113.7 116.3 8.0 -21.6 -13.3 95 94 A K E -G 80 0C 144 -2,-0.6 2,-0.5 -15,-0.2 -15,-0.3 -0.471 18.1-114.7 -76.4 144.2 5.4 -21.0 -16.0 96 95 A W - 0 0 22 -17,-3.0 2,-0.5 -2,-0.2 -17,-0.3 -0.687 22.2-135.6 -75.2 123.8 2.1 -19.3 -15.3 97 96 A D - 0 0 114 -2,-0.5 -19,-0.0 -87,-0.5 -17,-0.0 -0.750 14.0-138.4 -75.8 123.6 -0.9 -21.6 -15.8 98 97 A R 0 0 69 -2,-0.5 -1,-0.1 1,-0.3 -2,-0.0 0.708 360.0 360.0 -60.6 -24.4 -3.4 -19.4 -17.6 99 98 A D 0 0 187 -88,-0.0 -1,-0.3 -3,-0.0 -2,-0.1 -0.014 360.0 360.0 -97.4 360.0 -6.3 -20.8 -15.5