==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=27-MAY-2012 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER IMMUNE SYSTEM 16-AUG-07 2QZF . COMPND 2 MOLECULE: COMPLEMENT DECAY-ACCELERATING FACTOR; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR S.HAFENSTEIN,V.D.BOWMAN,P.R.CHIPMAN,C.M.BATOR KELLY,F.LIN,M. . 62 1 2 2 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 4470.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 28 45.2 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 . 14 22.6 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 1.6 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-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 9.7 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 6 9.7 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 1 1.6 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 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 2 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 ANTIPARALLEL BRIDGES PER LADDER . 4 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 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 1001 A M 0 0 160 0, 0.0 2,-3.3 0, 0.0 51,-0.0 0.000 360.0 360.0 360.0 154.0 95.1 36.5 152.2 2 1002 A Q + 0 0 140 50,-0.1 23,-1.9 22,-0.1 2,-0.3 0.113 360.0 83.6 -58.7 32.1 92.6 35.6 154.9 3 1003 A D E -A 24 0A 28 -2,-3.3 2,-0.2 21,-0.2 47,-0.0 -0.999 65.7-144.5-143.5 140.9 90.2 38.0 153.2 4 1004 A a E -A 23 0A 1 19,-3.5 19,-2.4 -2,-0.3 50,-0.1 -0.632 18.1-137.9 -95.4 158.3 87.7 38.0 150.3 5 1005 A G - 0 0 36 48,-0.3 -1,-0.1 1,-0.3 17,-0.1 0.069 61.2 -23.9 -91.6-151.2 87.1 41.0 148.1 6 1006 A L S S- 0 0 113 1,-0.1 -1,-0.3 15,-0.1 49,-0.1 -0.298 74.3-114.0 -60.6 138.6 83.7 42.2 146.9 7 1007 A P - 0 0 16 0, 0.0 -1,-0.1 0, 0.0 42,-0.0 -0.240 46.6 -74.8 -69.5 162.1 81.0 39.5 146.8 8 1008 A P - 0 0 47 0, 0.0 2,-0.6 0, 0.0 39,-0.0 -0.105 46.2-108.0 -58.7 156.8 79.5 38.4 143.5 9 1009 A D - 0 0 144 -3,-0.1 5,-0.1 5,-0.1 -3,-0.0 -0.785 34.2-164.7 -89.7 116.6 77.0 40.5 141.6 10 1010 A V > - 0 0 4 -2,-0.6 3,-1.6 3,-0.3 2,-0.2 -0.902 25.4-112.8-104.2 131.3 73.6 38.9 141.8 11 1011 A P T 3 S+ 0 0 56 0, 0.0 51,-0.3 0, 0.0 50,-0.3 -0.440 96.8 1.9 -65.7 127.7 70.9 40.1 139.3 12 1012 A N T 3 S+ 0 0 60 1,-0.2 22,-3.1 -2,-0.2 2,-0.3 0.629 115.8 94.9 71.9 16.9 68.1 42.1 140.9 13 1013 A A E < -B 33 0B 0 -3,-1.6 -3,-0.3 20,-0.3 20,-0.2 -0.945 57.3-153.2-135.7 154.7 69.6 41.8 144.4 14 1014 A Q E -B 32 0B 107 18,-2.2 18,-2.6 -2,-0.3 2,-0.1 -0.997 16.5-134.6-130.8 129.4 71.9 44.1 146.5 15 1015 A P E -B 31 0B 32 0, 0.0 2,-0.7 0, 0.0 16,-0.2 -0.422 15.7-124.9 -79.3 154.7 74.3 42.8 149.2 16 1016 A A + 0 0 57 14,-1.8 14,-0.3 1,-0.1 -2,-0.0 -0.908 36.2 165.8-100.5 108.8 74.6 44.4 152.6 17 1017 A L > - 0 0 49 -2,-0.7 3,-1.1 12,-0.1 -1,-0.1 0.559 35.9-140.0-101.3 -13.0 78.3 45.3 153.0 18 1018 A E T 3 S- 0 0 192 1,-0.2 -2,-0.1 0, 0.0 0, 0.0 0.775 70.0 -50.5 55.6 35.0 78.0 47.6 156.0 19 1019 A G T 3 S+ 0 0 85 1,-0.3 2,-0.3 2,-0.0 -1,-0.2 0.562 109.9 110.7 87.5 11.3 80.6 50.1 154.6 20 1020 A R < - 0 0 119 -3,-1.1 -1,-0.3 1,-0.1 3,-0.1 -0.806 46.4-167.0-123.4 161.6 83.5 47.7 153.8 21 1021 A T S S+ 0 0 107 -2,-0.3 2,-0.4 1,-0.1 -1,-0.1 0.368 79.5 57.7-119.6 -7.9 85.3 46.4 150.7 22 1022 A S - 0 0 44 -17,-0.1 -17,-0.2 -16,-0.0 -1,-0.1 -0.979 64.8-168.5-130.6 138.6 87.3 43.6 152.3 23 1023 A F E -A 4 0A 3 -19,-2.4 -19,-3.5 -2,-0.4 3,-0.1 -0.996 18.4-124.6-135.0 135.1 85.8 40.7 154.3 24 1024 A P E > -A 3 0A 47 0, 0.0 3,-1.8 0, 0.0 25,-0.3 -0.379 47.3 -75.5 -75.7 153.9 87.5 38.2 156.6 25 1025 A E T 3 S+ 0 0 51 -23,-1.9 25,-0.2 1,-0.3 3,-0.1 -0.071 119.1 24.9 -44.6 142.0 87.1 34.4 156.1 26 1026 A D T 3 S+ 0 0 105 23,-4.2 -1,-0.3 1,-0.3 2,-0.2 0.461 83.8 147.5 78.7 0.1 83.7 33.0 157.2 27 1027 A T < - 0 0 23 -3,-1.8 22,-2.1 22,-0.2 2,-0.6 -0.519 38.3-147.2 -68.0 131.2 82.0 36.4 156.7 28 1028 A V E -C 48 0C 83 -2,-0.2 2,-0.5 20,-0.2 20,-0.2 -0.924 11.1-164.9-107.2 122.6 78.4 35.9 155.6 29 1029 A I E -C 47 0C 6 18,-2.5 18,-2.7 -2,-0.6 2,-0.4 -0.921 4.6-155.0-112.6 125.4 76.9 38.4 153.3 30 1030 A T E -C 46 0C 66 -2,-0.5 -14,-1.8 -14,-0.3 2,-0.3 -0.789 6.0-146.9 -99.4 140.1 73.1 38.6 152.8 31 1031 A Y E -B 15 0B 4 14,-3.7 2,-0.4 -2,-0.4 -18,-0.0 -0.804 3.5-150.8-104.5 147.6 71.4 40.0 149.6 32 1032 A K E -B 14 0B 169 -18,-2.6 -18,-2.2 -2,-0.3 30,-0.1 -0.968 25.3-114.4-117.8 130.4 68.1 41.8 149.5 33 1033 A b E -B 13 0B 32 -2,-0.4 -20,-0.3 -20,-0.2 3,-0.1 -0.275 36.2-115.4 -59.5 147.4 65.9 41.7 146.4 34 1034 A E > - 0 0 70 -22,-3.1 3,-1.5 1,-0.2 -1,-0.1 -0.274 49.1 -58.2 -80.6 170.9 65.5 45.0 144.6 35 1035 A E T 3 S+ 0 0 183 1,-0.3 -1,-0.2 -2,-0.0 3,-0.1 -0.168 127.1 19.3 -47.6 136.2 62.3 46.9 144.2 36 1036 A S T 3 S+ 0 0 121 1,-0.3 2,-0.4 -3,-0.1 -1,-0.3 0.664 108.4 106.6 73.8 14.1 59.5 45.0 142.4 37 1037 A F < - 0 0 80 -3,-1.5 2,-0.4 -4,-0.1 -1,-0.3 -0.988 49.8-166.8-128.3 139.7 61.4 41.8 143.3 38 1038 A V - 0 0 121 -2,-0.4 -4,-0.1 -3,-0.1 2,-0.0 -0.968 30.2-108.9-123.9 138.0 60.5 39.1 145.8 39 1039 A K - 0 0 113 -2,-0.4 23,-0.3 23,-0.2 6,-0.1 -0.353 33.7-115.1 -65.6 144.3 62.9 36.4 147.0 40 1040 A I > - 0 0 80 21,-3.4 3,-0.8 4,-0.1 -1,-0.1 -0.750 33.8-114.3 -85.8 117.1 62.0 32.9 145.8 41 1041 A P T 3 S+ 0 0 121 0, 0.0 3,-0.1 0, 0.0 -1,-0.1 -0.175 98.7 26.3 -50.2 137.0 61.1 30.6 148.8 42 1042 A G T 3 S+ 0 0 90 1,-0.3 2,-0.3 -3,-0.0 -2,-0.0 0.714 98.8 116.8 80.1 23.8 63.6 27.8 149.4 43 1043 A E < - 0 0 86 -3,-0.8 -1,-0.3 18,-0.1 2,-0.2 -0.908 69.7-105.3-125.5 149.8 66.5 29.6 147.9 44 1044 A K + 0 0 124 -2,-0.3 15,-0.1 1,-0.1 -4,-0.1 -0.499 29.4 177.8 -69.5 140.3 69.9 30.9 149.2 45 1045 A D + 0 0 37 -2,-0.2 -14,-3.7 13,-0.1 2,-0.3 0.078 59.7 57.1-129.0 15.9 70.1 34.7 149.7 46 1046 A S E -C 30 0C 37 -16,-0.3 2,-0.3 -31,-0.1 -16,-0.3 -0.975 60.3-148.3-146.7 160.7 73.6 34.9 151.2 47 1047 A V E -C 29 0C 3 -18,-2.7 -18,-2.5 -2,-0.3 2,-0.4 -0.837 11.5-144.7-124.0 164.0 77.2 34.0 150.4 48 1048 A I E -C 28 0C 51 -2,-0.3 8,-2.1 -20,-0.2 2,-0.8 -0.988 18.8-120.3-134.6 140.7 80.1 33.1 152.7 49 1049 A a E -D 55 0D 1 -22,-2.1 -23,-4.2 -2,-0.4 6,-0.2 -0.722 41.1-177.6 -82.0 110.7 83.9 33.9 152.4 50 1050 A L E >> -D 54 0D 71 4,-2.8 4,-1.4 -2,-0.8 3,-0.9 -0.431 34.8 -56.3-101.2-179.7 85.7 30.6 152.2 51 1051 A K T 34 S+ 0 0 162 1,-0.2 -1,-0.2 2,-0.2 3,-0.1 -0.135 116.8 34.4 -57.0 144.7 89.4 29.5 152.0 52 1052 A G T 34 S- 0 0 78 1,-0.2 -1,-0.2 -3,-0.1 3,-0.1 0.484 127.5 -77.0 87.3 6.7 91.6 30.9 149.2 53 1053 A S T <4 S+ 0 0 54 -3,-0.9 2,-0.4 1,-0.2 -48,-0.3 0.938 94.2 140.8 66.1 48.3 89.7 34.3 149.3 54 1054 A Q E < -D 50 0D 129 -4,-1.4 -4,-2.8 -3,-0.1 -1,-0.2 -0.977 46.4-136.4-126.9 134.5 86.8 32.8 147.4 55 1055 A W E -D 49 0D 30 -2,-0.4 -6,-0.2 -6,-0.2 3,-0.1 -0.622 28.2-108.3 -86.3 149.5 83.1 33.4 147.9 56 1056 A S - 0 0 23 -8,-2.1 2,-0.1 -2,-0.2 -1,-0.1 -0.305 46.2 -92.9 -69.2 157.6 80.5 30.6 147.9 57 1057 A D - 0 0 128 -10,-0.1 2,-0.3 -49,-0.0 -1,-0.1 -0.398 41.8-175.6 -74.2 152.4 78.3 30.4 144.8 58 1058 A I - 0 0 23 -2,-0.1 2,-0.3 -3,-0.1 -11,-0.1 -0.985 9.6-152.3-149.3 135.8 74.9 32.0 144.7 59 1059 A E - 0 0 114 -2,-0.3 -49,-0.1 -15,-0.1 -15,-0.0 -0.752 42.5 -77.6-107.5 156.5 72.2 32.0 142.0 60 1060 A E + 0 0 119 -2,-0.3 -1,-0.1 1,-0.1 -16,-0.1 -0.265 49.2 174.7 -49.3 131.0 69.6 34.5 141.2 61 1061 A F 0 0 3 -50,-0.3 -21,-3.4 -18,-0.1 -1,-0.1 0.202 360.0 360.0-129.4 13.3 66.9 34.1 143.9 62 1062 A b 0 0 32 -51,-0.3 -23,-0.2 -23,-0.3 -49,-0.1 -0.906 360.0 360.0-116.6 360.0 64.5 37.0 143.0