==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=10-MAR-2010 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER IMMUNE SYSTEM, MEMBRANE PROTEIN 08-JUL-09 2KLU . COMPND 2 MOLECULE: T-CELL SURFACE GLYCOPROTEIN CD4; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR M.WITTLICH,D.WILLBOLD . 70 1 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 8122.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 44 62.9 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 . 0 0.0 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 . 12 17.1 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 5 7.1 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 26 37.1 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 1 364 A G 0 0 124 0, 0.0 0, 0.0 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 161.6 23.0 -12.0 -26.7 2 365 A P - 0 0 88 0, 0.0 4,-0.1 0, 0.0 0, 0.0 -0.096 360.0-109.3 -75.0 178.2 26.8 -11.4 -26.7 3 366 A L S S+ 0 0 182 2,-0.1 0, 0.0 0, 0.0 0, 0.0 0.445 100.3 73.0 -87.4 -2.3 29.1 -11.9 -23.8 4 367 A V S S- 0 0 102 0, 0.0 2,-0.8 0, 0.0 0, 0.0 -0.810 96.9 -98.2-113.4 154.7 29.5 -8.1 -23.7 5 368 A P - 0 0 129 0, 0.0 2,-0.3 0, 0.0 -2,-0.1 -0.613 39.1-143.5 -75.0 109.7 27.1 -5.4 -22.5 6 369 A R - 0 0 209 -2,-0.8 4,-0.3 -4,-0.1 0, 0.0 -0.593 14.3-140.7 -77.2 129.9 25.4 -4.1 -25.6 7 370 A G + 0 0 52 -2,-0.3 -1,-0.1 2,-0.1 3,-0.0 -0.024 60.6 49.5 -77.4-174.2 24.7 -0.4 -25.5 8 371 A S S S+ 0 0 85 1,-0.2 2,-2.5 2,-0.0 -2,-0.0 0.363 94.8 47.5 60.6 157.1 21.6 1.5 -26.8 9 372 A M S > S+ 0 0 149 1,-0.2 4,-1.6 4,-0.0 -1,-0.2 -0.291 111.8 55.5 76.8 -54.6 18.1 0.4 -25.9 10 373 A A H > S+ 0 0 40 -2,-2.5 4,-4.2 -4,-0.3 5,-0.2 0.724 97.8 64.9 -79.0 -23.4 19.1 0.1 -22.2 11 374 A L H > S+ 0 0 108 2,-0.2 4,-2.2 1,-0.2 -1,-0.2 0.937 107.3 39.4 -63.4 -48.6 20.2 3.7 -22.3 12 375 A I H > S+ 0 0 112 2,-0.2 4,-1.8 1,-0.2 -2,-0.2 0.916 120.9 45.4 -66.7 -44.8 16.7 4.9 -22.9 13 376 A V H X S+ 0 0 82 -4,-1.6 4,-1.6 2,-0.2 3,-0.4 0.964 110.5 52.6 -62.2 -54.7 15.2 2.4 -20.6 14 377 A L H >X S+ 0 0 111 -4,-4.2 4,-4.4 1,-0.3 3,-0.8 0.904 110.2 49.6 -46.5 -49.1 17.8 3.0 -17.9 15 378 A G H 3X S+ 0 0 51 -4,-2.2 4,-1.1 1,-0.3 -1,-0.3 0.863 112.6 46.7 -59.1 -38.4 17.0 6.7 -18.1 16 379 A G H 3X S+ 0 0 46 -4,-1.8 4,-0.6 -3,-0.4 -1,-0.3 0.607 118.4 43.6 -78.8 -13.3 13.3 5.8 -17.8 17 380 A V H X S+ 0 0 32 -4,-1.1 4,-1.8 1,-0.2 3,-0.6 0.932 116.5 48.7 -49.1 -55.6 13.8 8.2 -12.2 20 383 A L H 3X S+ 0 0 97 -4,-0.6 4,-3.2 1,-0.3 -1,-0.2 0.926 107.5 55.2 -50.9 -50.8 11.4 5.4 -11.4 21 384 A L H 3X S+ 0 0 104 -4,-4.6 4,-3.7 2,-0.2 -1,-0.3 0.852 107.6 53.8 -51.0 -37.4 14.1 3.8 -9.3 22 385 A L H < S+ 0 0 115 -4,-2.4 3,-0.6 2,-0.2 -2,-0.2 0.971 114.3 52.9 -76.9 -60.9 10.0 2.6 0.2 29 392 A F H >X S+ 0 0 103 -4,-1.9 4,-1.2 1,-0.3 3,-0.6 0.852 111.0 50.4 -41.2 -45.3 12.8 4.3 2.1 30 393 A F H 3X S+ 0 0 126 -4,-2.0 2,-1.6 1,-0.3 4,-0.9 0.900 103.0 59.6 -62.1 -43.3 10.2 6.8 3.3 31 394 A S H << S+ 0 0 71 -4,-1.1 -1,-0.3 -3,-0.6 -2,-0.1 -0.296 106.1 51.9 -83.0 51.6 7.8 4.1 4.3 32 395 A V H <4 S+ 0 0 101 -2,-1.6 -2,-0.2 -3,-0.6 -1,-0.2 0.358 96.0 53.8-144.2 -66.0 10.4 2.7 6.8 33 396 A R H < S+ 0 0 183 -4,-1.2 2,-0.3 2,-0.1 -2,-0.1 0.917 124.7 10.4 -44.1 -56.6 11.8 5.4 9.1 34 397 A S S < S- 0 0 43 -4,-0.9 -2,-0.1 1,-0.1 -1,-0.0 -0.769 72.9-122.1-122.9 168.1 8.3 6.3 10.2 35 398 A R S S- 0 0 195 -2,-0.3 -1,-0.1 -4,-0.1 -2,-0.1 0.979 81.3 -55.0 -72.3 -60.6 4.8 4.9 9.7 36 399 A H + 0 0 135 -5,-0.0 2,-1.1 -4,-0.0 6,-1.1 -0.034 68.3 163.3 176.3 61.5 3.2 7.9 8.0 37 400 A R + 0 0 133 4,-0.2 2,-0.8 3,-0.1 6,-0.0 -0.750 7.9 165.3 -95.8 89.8 3.5 11.1 10.1 38 401 A R S S- 0 0 188 -2,-1.1 2,-2.7 1,-0.0 -1,-0.0 -0.799 70.0 -68.8-109.1 88.7 2.7 13.8 7.6 39 402 A R S S+ 0 0 210 -2,-0.8 2,-0.1 1,-0.2 -2,-0.0 -0.419 128.4 4.5 68.3 -76.4 2.0 17.0 9.6 40 403 A Q S S+ 0 0 167 -2,-2.7 -1,-0.2 2,-0.1 -3,-0.1 -0.582 112.9 79.3-141.0 73.6 -1.2 15.7 11.1 41 404 A A > + 0 0 37 -2,-0.1 3,-2.8 4,-0.0 2,-0.6 0.412 35.9 125.5-135.9 -76.1 -1.8 12.1 10.0 42 405 A E T 3 S- 0 0 105 -6,-1.1 -2,-0.1 1,-0.3 -5,-0.0 -0.200 103.1 -37.6 46.0 -94.5 0.1 9.4 11.9 43 406 A R T 3 S+ 0 0 162 -2,-0.6 2,-0.4 3,-0.0 -1,-0.3 -0.128 104.8 118.3-152.7 42.4 -2.9 7.4 12.9 44 407 A M S < S+ 0 0 102 -3,-2.8 2,-1.2 3,-0.1 -4,-0.0 -0.897 74.6 8.2-117.4 145.9 -5.6 9.9 13.7 45 408 A S S > S+ 0 0 73 -2,-0.4 4,-1.2 1,-0.2 5,-0.2 -0.265 126.3 58.9 84.8 -48.2 -9.0 10.3 12.1 46 409 A Q H > S+ 0 0 159 -2,-1.2 4,-1.2 -5,-0.2 -1,-0.2 0.850 114.8 33.7 -78.6 -37.5 -8.5 7.2 10.0 47 410 A I H > S+ 0 0 56 2,-0.2 4,-3.1 3,-0.1 5,-0.4 0.803 108.7 69.0 -85.6 -34.1 -8.1 5.0 13.1 48 411 A K H > S+ 0 0 113 2,-0.2 4,-4.1 1,-0.2 -2,-0.2 0.947 109.9 33.4 -47.1 -61.2 -10.5 7.1 15.2 49 412 A R H X S+ 0 0 158 -4,-1.2 4,-2.0 2,-0.2 -1,-0.2 0.946 112.1 62.3 -61.2 -51.5 -13.4 5.9 13.0 50 413 A L H < S+ 0 0 108 -4,-1.2 -1,-0.2 1,-0.3 -2,-0.2 0.871 119.3 28.7 -40.1 -47.9 -11.9 2.5 12.5 51 414 A L H < S+ 0 0 108 -4,-3.1 -1,-0.3 1,-0.2 -2,-0.2 0.881 105.6 75.0 -81.4 -42.8 -12.2 2.0 16.2 52 415 A S H < S+ 0 0 80 -4,-4.1 2,-0.5 -5,-0.4 -2,-0.2 0.769 104.8 45.0 -39.0 -30.5 -15.1 4.3 16.6 53 416 A E S < S- 0 0 106 -4,-2.0 -1,-0.2 1,-0.2 4,-0.1 -0.939 71.7-161.8-124.5 108.3 -17.0 1.3 15.1 54 417 A K S S+ 0 0 194 -2,-0.5 2,-0.3 2,-0.0 -1,-0.2 0.946 84.3 35.1 -48.0 -59.3 -16.1 -2.1 16.5 55 418 A K S S- 0 0 150 1,-0.2 3,-0.2 -4,-0.0 0, 0.0 -0.691 98.3-101.7 -99.1 152.7 -17.6 -3.8 13.4 56 419 A T - 0 0 108 -2,-0.3 2,-0.6 1,-0.2 -1,-0.2 0.060 63.8 -57.3 -60.5 177.8 -17.5 -2.4 9.9 57 420 A S - 0 0 93 1,-0.1 -1,-0.2 -4,-0.1 -4,-0.0 -0.483 69.2-109.8 -64.7 110.7 -20.4 -0.7 8.3 58 421 A Q + 0 0 190 -2,-0.6 -1,-0.1 -3,-0.2 0, 0.0 0.031 51.2 164.3 -39.2 146.5 -23.2 -3.2 8.4 59 422 A S - 0 0 78 -3,-0.1 2,-1.0 0, 0.0 3,-0.3 -0.973 47.0 -85.5-165.8 158.2 -24.1 -4.6 5.0 60 423 A P + 0 0 137 0, 0.0 -2,-0.0 0, 0.0 0, 0.0 -0.606 67.3 131.9 -75.0 101.3 -26.0 -7.5 3.3 61 424 A H - 0 0 163 -2,-1.0 3,-0.2 3,-0.0 -3,-0.0 0.749 30.6-177.4-112.3 -63.8 -23.5 -10.3 3.2 62 425 A R - 0 0 209 -3,-0.3 2,-1.3 1,-0.2 3,-0.1 0.815 33.2-117.4 59.3 115.9 -25.1 -13.5 4.4 63 426 A F - 0 0 172 2,-0.1 -1,-0.2 1,-0.1 -2,-0.0 -0.699 55.3 -82.3 -87.2 92.3 -22.7 -16.5 4.6 64 427 A Q - 0 0 105 -2,-1.3 -1,-0.1 -3,-0.2 -3,-0.0 0.119 61.0 -77.6 40.7-161.6 -24.3 -18.9 2.2 65 428 A K + 0 0 171 -3,-0.1 -2,-0.1 2,-0.0 3,-0.1 0.891 58.4 159.1 -92.2 -78.3 -27.1 -21.0 3.5 66 429 A T + 0 0 117 1,-0.1 2,-0.1 0, 0.0 -3,-0.1 0.962 30.6 124.5 47.6 79.5 -25.7 -23.8 5.6 67 430 A H + 0 0 186 0, 0.0 -1,-0.1 0, 0.0 -2,-0.0 -0.583 22.7 141.4-169.3 97.8 -28.8 -24.7 7.6 68 431 A S - 0 0 99 -2,-0.1 0, 0.0 1,-0.1 0, 0.0 -0.984 44.6-140.5-143.1 151.1 -30.3 -28.2 7.7 69 432 A P 0 0 134 0, 0.0 -1,-0.1 0, 0.0 0, 0.0 0.917 360.0 360.0 -75.0 -46.5 -32.0 -30.4 10.4 70 433 A I 0 0 201 0, 0.0 -2,-0.0 0, 0.0 0, 0.0 0.762 360.0 360.0 -85.8 360.0 -30.3 -33.6 9.3