==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=10-DEC-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER MEMBRANE PROTEIN/TRANSFERASE 12-AUG-03 1Q68 . COMPND 2 MOLECULE: T-CELL SURFACE GLYCOPROTEIN CD4; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR P.W.KIM,Z.Y.SUN,S.C.BLACKLOW,G.WAGNER,M.J.ECK . 67 2 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 7701.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 21 31.3 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 . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS IN ANTIPARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 1 1.5 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 . 5 7.5 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 2 3.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 10 14.9 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+4), SAME NUMBER PER 100 RESIDUES . 1 1.5 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 1 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 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 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 ANTIPARALLEL BRIDGES PER LADDER . 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 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 1 396 A R 0 0 287 0, 0.0 0, 0.0 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 100.4 3.4 28.1 9.8 2 397 A C + 0 0 96 2,-0.1 3,-0.2 1,-0.1 0, 0.0 0.992 360.0 166.4 58.5 67.9 4.9 24.6 9.7 3 398 A R + 0 0 239 1,-0.2 2,-1.5 3,-0.0 -1,-0.1 0.885 66.0 60.6 -78.8 -41.5 7.1 25.0 6.6 4 399 A H S S+ 0 0 187 2,-0.1 2,-0.3 1,-0.0 -1,-0.2 -0.619 74.9 123.0 -89.9 79.2 9.2 21.9 7.1 5 400 A R - 0 0 186 -2,-1.5 2,-1.6 -3,-0.2 -1,-0.0 -0.887 56.2-141.6-144.6 109.4 6.4 19.3 7.0 6 401 A R + 0 0 209 -2,-0.3 4,-0.1 1,-0.2 -2,-0.1 -0.526 35.9 160.0 -71.8 90.3 6.4 16.3 4.5 7 402 A R + 0 0 224 -2,-1.6 -1,-0.2 2,-0.1 2,-0.1 0.988 54.1 61.5 -75.0 -69.7 2.7 16.2 3.7 8 403 A Q S S- 0 0 148 1,-0.1 40,-0.0 2,-0.1 -1,-0.0 -0.377 98.5-104.8 -62.6 132.5 2.6 14.3 0.4 9 404 A A - 0 0 18 1,-0.1 4,-0.4 -2,-0.1 -1,-0.1 -0.295 19.9-147.6 -59.7 138.8 3.9 10.8 0.8 10 405 A E S > S+ 0 0 141 1,-0.2 4,-0.6 2,-0.2 3,-0.5 0.899 100.0 47.5 -74.7 -42.9 7.4 10.3 -0.7 11 406 A R H > S+ 0 0 127 1,-0.2 4,-4.8 2,-0.2 5,-0.5 0.559 87.0 98.8 -74.8 -8.1 6.8 6.7 -1.8 12 407 A L H > S+ 0 0 55 1,-0.2 4,-1.3 2,-0.2 -1,-0.2 0.920 88.3 35.9 -42.2 -63.8 3.5 7.8 -3.3 13 408 A S H > S+ 0 0 72 -3,-0.5 4,-1.8 -4,-0.4 5,-0.3 0.928 120.2 49.3 -60.3 -47.0 4.8 8.1 -6.8 14 409 A Q H X S+ 0 0 160 -4,-0.6 4,-1.7 1,-0.3 3,-0.3 0.961 117.7 39.8 -56.5 -52.6 7.1 5.0 -6.4 15 410 A I H X S+ 0 0 10 -4,-4.8 4,-2.3 1,-0.2 -1,-0.3 0.664 106.7 71.2 -69.5 -17.0 4.2 3.0 -5.0 16 411 A K H X S+ 0 0 128 -4,-1.3 4,-1.5 -5,-0.5 -2,-0.2 0.956 105.7 33.6 -64.5 -52.3 2.1 4.7 -7.6 17 412 A R H X S+ 0 0 198 -4,-1.8 4,-1.9 -3,-0.3 -2,-0.2 0.866 116.0 58.6 -71.6 -36.8 3.6 2.7 -10.5 18 413 A L H <>S+ 0 0 32 -4,-1.7 5,-3.4 -5,-0.3 -2,-0.2 0.912 107.0 46.9 -58.1 -44.8 4.1 -0.3 -8.3 19 414 A L H ><5S+ 0 0 69 -4,-2.3 3,-1.7 3,-0.2 -1,-0.2 0.887 107.4 56.8 -64.6 -40.6 0.4 -0.5 -7.6 20 415 A S H 3<5S+ 0 0 93 -4,-1.5 -1,-0.2 1,-0.3 -2,-0.2 0.862 111.8 42.4 -59.5 -36.5 -0.4 -0.0 -11.3 21 416 A E T 3<5S- 0 0 124 -4,-1.9 -1,-0.3 -5,-0.1 -2,-0.2 0.309 113.5-123.1 -91.9 7.7 1.7 -3.1 -12.0 22 417 A K T < 5 + 0 0 150 -3,-1.7 2,-0.9 1,-0.2 -3,-0.2 0.865 59.0 152.5 52.0 40.1 0.2 -4.8 -9.0 23 418 A K < + 0 0 83 -5,-3.4 2,-0.2 -6,-0.2 -1,-0.2 -0.517 23.0 132.8 -99.2 64.6 3.7 -5.3 -7.6 24 419 A T S S- 0 0 28 -2,-0.9 36,-0.2 1,-0.2 28,-0.1 -0.602 71.1 -39.6-110.3 171.6 2.8 -5.3 -3.9 25 420 A C + 0 0 27 34,-0.8 36,-0.2 -2,-0.2 -1,-0.2 0.024 56.6 178.5 -32.4 93.6 3.6 -7.6 -0.9 26 421 A Q + 0 0 150 -3,-0.1 -1,-0.2 34,-0.1 34,-0.0 0.054 21.7 158.3 -92.7 24.0 3.5 -10.9 -2.8 27 422 A C - 0 0 40 1,-0.0 -3,-0.0 0, 0.0 26,-0.0 0.056 47.1 -89.5 -44.7 157.3 4.5 -12.7 0.4 28 423 A P - 0 0 88 0, 0.0 2,-0.3 0, 0.0 -1,-0.0 0.306 44.4-107.7 -55.9-166.0 3.7 -16.4 0.7 29 424 A H - 0 0 121 -3,-0.0 2,-0.8 0, 0.0 3,-0.2 -0.983 9.1-137.6-135.2 145.5 0.4 -17.7 2.2 30 425 A R S S- 0 0 199 -2,-0.3 0, 0.0 1,-0.3 0, 0.0 -0.807 77.5 -41.0-105.5 93.3 -0.5 -19.5 5.4 31 426 A F - 0 0 198 -2,-0.8 -1,-0.3 1,-0.0 0, 0.0 0.928 61.6-170.1 52.8 98.2 -2.9 -22.3 4.6 32 427 A Q - 0 0 109 -3,-0.2 -2,-0.1 4,-0.0 -1,-0.0 0.964 3.2-174.3 -80.0 -60.4 -5.4 -21.1 2.0 33 428 A K - 0 0 171 3,-0.0 3,-0.0 0, 0.0 0, 0.0 0.995 60.3 -56.1 59.9 68.2 -7.9 -23.9 1.9 34 429 A T S S+ 0 0 107 2,-0.1 0, 0.0 1,-0.1 0, 0.0 0.162 108.6 64.3 54.5 178.9 -10.1 -22.7 -0.9 35 430 A C + 0 0 107 1,-0.0 -1,-0.1 0, 0.0 0, 0.0 0.131 60.9 87.9 59.5 177.0 -11.7 -19.2 -0.9 36 431 A S S S- 0 0 65 1,-0.1 2,-0.4 -3,-0.0 -2,-0.1 0.979 73.2-131.0 59.1 85.8 -9.7 -16.0 -1.0 37 432 A P 0 0 131 0, 0.0 -1,-0.1 0, 0.0 0, 0.0 -0.533 360.0 360.0 -71.0 121.0 -9.1 -15.2 -4.7 38 433 A I 0 0 177 -2,-0.4 -2,-0.0 0, 0.0 0, 0.0 0.002 360.0 360.0-138.9 360.0 -5.4 -14.4 -5.4 39 !* 0 0 0 0, 0.0 0, 0.0 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 360.0 0.0 0.0 0.0 40 7 B S 0 0 174 0, 0.0 0, 0.0 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 153.9 -18.3 6.0 -0.7 41 8 B H - 0 0 146 0, 0.0 0, 0.0 0, 0.0 0, 0.0 -0.980 360.0 -92.1-156.1 141.7 -15.0 6.8 1.1 42 9 B P - 0 0 103 0, 0.0 4,-0.3 0, 0.0 0, 0.0 -0.179 24.7-163.2 -53.7 142.4 -11.7 8.6 0.2 43 10 B E S S+ 0 0 124 2,-0.1 4,-0.2 1,-0.1 0, 0.0 0.025 75.7 76.2-116.7 24.3 -8.9 6.3 -1.1 44 11 B D S > S+ 0 0 108 2,-0.1 4,-2.1 3,-0.1 5,-0.1 0.704 83.4 62.4-103.6 -29.4 -6.1 8.7 -0.6 45 12 B D H > S+ 0 0 90 2,-0.2 4,-2.3 1,-0.2 3,-0.3 0.981 102.7 47.8 -60.3 -60.5 -5.7 8.4 3.2 46 13 B W H 4 S+ 0 0 93 -4,-0.3 -1,-0.2 1,-0.2 -2,-0.1 0.853 111.4 53.4 -49.3 -39.9 -4.8 4.7 3.3 47 14 B L H >4 S+ 0 0 37 -4,-0.2 3,-1.6 1,-0.2 -1,-0.2 0.921 107.6 49.4 -63.4 -45.5 -2.3 5.4 0.5 48 15 B E H 3< S+ 0 0 82 -4,-2.1 -2,-0.2 -3,-0.3 -1,-0.2 0.883 118.0 40.2 -61.6 -39.5 -0.6 8.2 2.5 49 16 B N T 3< S+ 0 0 138 -4,-2.3 -1,-0.3 -5,-0.1 -2,-0.2 -0.029 90.1 144.4 -99.2 29.4 -0.4 5.9 5.6 50 17 B I < - 0 0 11 -3,-1.6 2,-0.3 -5,-0.1 11,-0.1 -0.328 37.1-144.6 -68.5 150.5 0.6 2.9 3.5 51 18 B D - 0 0 100 9,-0.5 2,-0.4 -2,-0.0 9,-0.3 -0.745 0.4-139.7-115.5 164.0 3.0 0.4 4.9 52 19 B V - 0 0 72 7,-0.3 5,-0.0 -2,-0.3 -28,-0.0 -0.988 21.6-117.6-128.7 131.1 5.7 -1.8 3.4 53 20 B C - 0 0 23 5,-2.2 4,-0.2 -2,-0.4 -28,-0.0 -0.165 15.6-134.3 -60.1 156.1 6.6 -5.4 4.3 54 21 B E S S+ 0 0 189 2,-0.1 -1,-0.1 3,-0.1 -2,-0.0 -0.136 95.6 48.5-105.7 36.1 10.0 -6.2 5.7 55 22 B N S S+ 0 0 129 3,-0.2 -1,-0.1 0, 0.0 -2,-0.0 0.532 119.8 24.1-134.4 -57.1 10.6 -9.2 3.5 56 23 B C S S- 0 0 51 2,-0.1 -2,-0.1 0, 0.0 -30,-0.0 0.421 94.9-127.6 -95.6 -1.2 9.9 -8.4 -0.2 57 24 B H + 0 0 164 1,-0.2 -3,-0.1 -4,-0.2 -32,-0.0 0.667 68.8 128.9 62.9 16.0 10.5 -4.7 0.4 58 25 B Y S S- 0 0 71 -34,-0.0 -5,-2.2 1,-0.0 2,-0.8 -0.553 71.6 -91.6 -99.2 166.2 7.1 -4.2 -1.3 59 26 B P - 0 0 4 0, 0.0 -34,-0.8 0, 0.0 -7,-0.3 -0.675 43.8-143.3 -81.7 107.0 4.1 -2.2 -0.1 60 27 B I - 0 0 69 -2,-0.8 -9,-0.5 -9,-0.3 -34,-0.1 -0.261 5.6-135.0 -67.6 155.5 1.8 -4.5 1.9 61 28 B V - 0 0 65 -36,-0.2 3,-0.1 -11,-0.1 2,-0.1 -0.939 14.5-138.7-118.9 111.5 -2.0 -4.2 1.8 62 29 B P - 0 0 77 0, 0.0 -12,-0.0 0, 0.0 0, 0.0 -0.383 38.5 -87.3 -68.0 142.0 -4.0 -4.3 5.0 63 30 B L + 0 0 177 1,-0.1 3,-0.0 -2,-0.1 0, 0.0 -0.158 48.6 170.7 -49.4 136.0 -7.2 -6.3 5.0 64 31 B D - 0 0 129 -3,-0.1 -1,-0.1 1,-0.0 2,-0.1 0.727 39.1-120.4-115.5 -50.2 -10.2 -4.2 3.9 65 32 B G - 0 0 62 2,-0.0 2,-0.3 0, 0.0 -1,-0.0 -0.541 60.9 -28.0 143.3 -74.9 -13.1 -6.6 3.4 66 33 B K - 0 0 173 -2,-0.1 0, 0.0 -3,-0.0 0, 0.0 -0.910 31.9-150.1-159.3-176.3 -14.5 -6.7 -0.1 67 34 B G 0 0 81 -2,-0.3 -2,-0.0 -3,-0.0 -1,-0.0 0.007 360.0 360.0-161.3 40.6 -15.1 -4.7 -3.2 68 35 B T 0 0 205 0, 0.0 -2,-0.0 0, 0.0 0, 0.0 -0.876 360.0 360.0-116.7 360.0 -18.2 -5.8 -5.0