*HEADER VIRUS/VIRAL PROTEIN 10-MAY-01 1IM7 *TITLE SOLUTION STRUCTURE OF SYNTHETIC CYCLIC PEPTIDE MIMICKING *TITLE 2 THE LOOP OF HIV-1 GP41 GLYCOPROTEIN ENVELOPE *COMPND MOL_ID: 1; *COMPND 2 MOLECULE: GP41-PARENT PEPTIDE ACE-ILE-TRP-GLY-CYS-SER-GLY- *COMPND 3 LYS-LEU-ILE-CYS-THR-THR-ALA; *COMPND 4 CHAIN: A; *COMPND 5 ENGINEERED: YES *SOURCE MOL_ID: 1; *SOURCE 2 SYNTHETIC: YES; *SOURCE 3 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN HUMAN *SOURCE 4 IMMUNODEFICIENCY VIRUS TYPE 1 *KEYWDS CYCLIC PEPTIDE *EXPDTA NMR, MINIMIZED AVERAGE STRUCTURE *AUTHOR A.PHAN CHAN DU, D.LIMAL, V.SEMETEY, H.DALI, M.JOLIVET, *AUTHOR 2 C.DESGRANGES, M.T.CUNG, J.P.BRIAND, M.C.PETIT, S.MULLER *REVDAT 1 23-OCT-02 1IM7 0 #upper limit constraints file using DYQNA-1.5 2 ILE HN 2 ILE HB 3.80#3.33 2 ILE HN 2 ILE QG1 5.50#6.38 2 ILE HN 2 ILE QD1 5.50#6.06 2 ILE HN 3 TRP HN 5.50#4.17 2 ILE HA 2 ILE QD1 5.50#4.88 2 ILE HA 3 TRP HN 2.80#2.68 2 ILE HA 4 GLY HN 5.50#4.51 2 ILE HB 3 TRP HN 5.50#3.89 2 ILE QD1 3 TRP HN 5.50#5.75 2 ILE QD1 4 GLY HN 5.50#6.53 3 TRP HN 3 TRP QB 3.80#3.48 3 TRP HN 3 TRP HD1 5.50#5.28 3 TRP HA 3 TRP HD1 5.50#5.04 3 TRP HA 3 TRP HE3 5.50#4.88 3 TRP HA 4 GLY HN 2.80#2.74 3 TRP HA 4 GLY QA 5.50#5.29 3 TRP QB 4 GLY HN 5.50#3.86 3 TRP HD1 4 GLY HN 5.50#5.50 3 TRP HE3 4 GLY HN 5.50#5.50 4 GLY HN 4 GLY QA 2.80#2.71 4 GLY HN 6 SER HN 5.50#3.89 4 GLY QA 5 CYSS HN 2.80#2.71 4 GLY QA 5 CYSS HA 5.50#5.45 4 GLY QA 6 SER HN 5.50#5.48 5 CYSS HN 5 CYSS QB 3.80#3.64 5 CYSS HN 6 SER HN 5.50#4.04 5 CYSS HA 6 SER HN 2.80#2.80 5 CYSS HA 6 SER QB 5.50#5.57 5 CYSS QB 6 SER HN 5.50#4.20 6 SER HN 6 SER HA 3.80#2.83 6 SER HN 6 SER HG 5.50#5.50 6 SER HN 7 GLY HN 3.80#3.52 6 SER HN 8 LYS QZ 5.50#6.31 6 SER HA 7 GLY HN 2.80#2.62 6 SER HA 8 LYS HN 5.50#3.86 7 GLY HN 8 LYS HN 3.80#3.11 7 GLY QA 8 LYS HN 3.80#3.42 8 LYS HN 8 LYS QB 3.80#3.19 8 LYS HN 8 LYS QG 5.50#6.38 8 LYS HN 8 LYS QD 5.50#6.28 8 LYS HN 9 LEU HN 3.80#3.48 8 LYS HA 8 LYS QB 3.80#2.99 8 LYS HA 8 LYS QD 5.50#6.38 8 LYS HA 8 LYS QE 5.50#6.38 8 LYS HA 9 LEU HN 2.80#2.74 8 LYS QB 8 LYS QE 5.50#5.82 8 LYS QB 10 ILE HN 3.80#3.20 8 LYS QB 9 LEU HN 5.50#4.30 8 LYS QG 9 LEU HN 5.50#6.38 10 ILE HN 10 ILE QG1 5.50#4.88 10 ILE HN 10 ILE QD1 5.50#5.09 10 ILE HN 9 LEU HN 3.80#2.83 10 ILE HN 9 LEU HA 3.80#3.17 10 ILE HN 11 CYSS HN 3.80#3.73 10 ILE HA 10 ILE QD1 5.50#6.12 10 ILE HA 11 CYSS HN 2.80#2.52 10 ILE HA 12 THR HN 3.80#3.48 10 ILE HB 11 CYSS HN 5.50#5.04 10 ILE QG1 11 CYSS HN 5.50#5.50 10 ILE QD1 11 CYSS HN 5.50#5.40 10 ILE QD1 12 THR HN 5.50#7.29 9 LEU HN 9 LEU QB 2.80#2.71 9 LEU HN 9 LEU QD1 5.50#6.19 9 LEU HA 9 LEU QB 2.80#2.71 9 LEU HA 9 LEU QD1 5.50#4.39 11 CYSS HN 11 CYSS QB 3.80#3.12 11 CYSS HN 12 THR HN 3.80#3.21 11 CYSS HA 12 THR HN 2.80#2.77 11 CYSS QB 12 THR HN 4.80#3.80#3.67 12 THR HN 12 THR HA 3.80#2.87 12 THR HN 12 THR HB 3.80#3.27 12 THR HN 12 THR QG2 5.50#4.61 12 THR HA 12 THR HB 3.80#2.96 12 THR HA 13 THR HN 2.80#2.68 12 THR HA 14 ALA HN 5.50#5.04 13 THR HN 13 THR HB 3.80#3.17 13 THR HN 13 THR QG2 5.50#4.73 13 THR HN 14 ALA HN 3.80#3.58 13 THR HB 14 ALA HN 5.50#3.89 13 THR QG2 14 ALA HN 5.50#5.78 5 CYSS CB 11 CYSS SG 3.10 10.00E+00 SG 11 CYSS CB 3.10 10.00E+00 SG 11 CYSS SG 2.10 10.00E+00 #lower limit contraints using DYANA-1.5 2 ILE HN 2 ILE HB 2.80#3.33 2 ILE HN 2 ILE QG1 3.80#6.38 2 ILE HN 2 ILE QD1 3.80#6.06 2 ILE HN 3 TRP HN 3.80#4.17 2 ILE HA 2 ILE QD1 3.80#4.88 2 ILE HA 3 TRP HN 1.80#2.68 2 ILE HA 4 GLY HN 3.80#4.51 2 ILE HB 3 TRP HN 3.80#3.89 2 ILE QD1 3 TRP HN 3.80#5.75 2 ILE QD1 4 GLY HN 3.80#6.53 3 TRP HN 3 TRP QB 2.80#3.48 3 TRP HN 3 TRP HD1 3.80#5.28 3 TRP HA 3 TRP HD1 3.80#5.04 3 TRP HA 3 TRP HE3 3.80#4.88 3 TRP HA 4 GLY HN 1.80#2.74 3 TRP HA 4 GLY QA 3.80#5.29 3 TRP QB 4 GLY HN 3.80#3.86 3 TRP HD1 4 GLY HN 3.80#5.50 3 TRP HE3 4 GLY HN 3.80#5.50 4 GLY HN 4 GLY QA 1.80#2.71 4 GLY HN 6 SER HN 3.80#3.89 4 GLY QA 5 CYSS HN 1.80#2.71 4 GLY QA 5 CYSS HA 3.80#5.45 4 GLY QA 6 SER HN 3.80#5.48 5 CYSS HN 5 CYSS QB 2.80#3.64 5 CYSS HN 6 SER HN 3.80#4.04 5 CYSS HA 6 SER HN 1.80#2.80 5 CYSS HA 6 SER QB 3.80#5.57 5 CYSS QB 6 SER HN 3.80#4.20 6 SER HN 6 SER HA 2.80#2.83 6 SER HN 6 SER HG 3.80#5.50 6 SER HN 7 GLY HN 2.80#3.52 6 SER HN 8 LYS QZ 3.80#6.31 6 SER HA 7 GLY HN 1.80#2.62 6 SER HA 8 LYS HN 3.80#3.86 7 GLY HN 8 LYS HN 2.80#3.11 7 GLY QA 8 LYS HN 2.80#3.42 8 LYS HN 8 LYS QB 2.80#3.19 8 LYS HN 8 LYS QG 3.80#6.38 8 LYS HN 8 LYS QD 3.80#6.28 8 LYS HN 9 LEU HN 2.80#3.48 8 LYS HA 8 LYS QB 2.80#2.99 8 LYS HA 8 LYS QD 3.80#6.38 8 LYS HA 8 LYS QE 3.80#6.38 8 LYS HA 9 LEU HN 1.80#2.74 8 LYS QB 8 LYS QE 3.80#5.82 8 LYS QB 10 ILE HN 2.80#3.20 8 LYS QB 9 LEU HN 3.80#4.30 8 LYS QG 9 LEU HN 3.80#6.38 10 ILE HN 10 ILE QG1 3.80#4.88 10 ILE HN 10 ILE QD1 3.80#5.09 10 ILE HN 9 LEU HN 2.80#2.83 10 ILE HN 9 LEU HA 2.80#3.17 10 ILE HN 11 CYSS HN 2.80#3.73 10 ILE HA 10 ILE QD1 3.80#6.12 10 ILE HA 11 CYSS HN 1.80#2.52 10 ILE HA 12 THR HN 2.80#3.48 10 ILE HB 11 CYSS HN 3.80#5.04 10 ILE QG1 11 CYSS HN 3.80#5.50 10 ILE QD1 11 CYSS HN 3.80#5.40 10 ILE QD1 12 THR HN 3.80#7.29 9 LEU HN 9 LEU QB 1.80#2.71 9 LEU HN 9 LEU QD1 3.80#6.19 9 LEU HA 9 LEU QB 1.80#2.71 9 LEU HA 9 LEU QD1 3.80#4.39 11 CYSS HN 11 CYSS QB 2.80#3.12 11 CYSS HN 12 THR HN 2.80#3.21 11 CYSS HA 12 THR HN 1.80#2.77 11 CYSS QB 12 THR HN 3.80#2.80#3.67 12 THR HN 12 THR HA 2.80#2.87 12 THR HN 12 THR HB 2.80#3.27 12 THR HN 12 THR QG2 3.80#4.61 12 THR HA 12 THR HB 2.80#2.96 12 THR HA 13 THR HN 1.80#2.68 12 THR HA 14 ALA HN 3.80#5.04 13 THR HN 13 THR HB 2.80#3.17 13 THR HN 13 THR QG2 3.80#4.73 13 THR HN 14 ALA HN 2.80#3.58 13 THR HB 14 ALA HN 3.80#3.89 13 THR QG2 14 ALA HN 3.80#5.78 5 CYSS CB 11 CYSS SG 3.10 10.00E+00 SG 11 CYSS CB 3.10 10.00E+00 SG 11 CYSS SG 2.10 10.00E+00 Entry H atom name Submitted Coord H atom name 1 1H ACE 1 1H1 ACE 1 0.000 0.000 0.000 2 2H ACE 1 2H1 ACE 1 0.890 0.000 -1.542 3 3H ACE 1 3H1 ACE 1 1.780 0.000 0.000 4 H ILE 2 HN ILE 2 1.170 1.898 1.525 5 HA ILE 2 HA ILE 2 0.622 4.285 -0.074 6 HB ILE 2 HB ILE 2 -0.790 3.787 1.898 7 1HG1 ILE 2 2HG1 ILE 2 -0.587 6.061 1.056 8 2HG1 ILE 2 3HG1 ILE 2 -0.749 6.058 2.801 9 1HG2 ILE 2 1HG2 ILE 2 1.451 2.982 3.157 10 2HG2 ILE 2 2HG2 ILE 2 1.328 4.642 3.787 11 3HG2 ILE 2 3HG2 ILE 2 -0.025 3.506 4.004 12 1HD1 ILE 2 1HD1 ILE 2 1.598 6.817 1.111 13 2HD1 ILE 2 2HD1 ILE 2 1.052 7.488 2.666 14 3HD1 ILE 2 3HD1 ILE 2 1.966 5.961 2.628 15 H TRP 3 HN TRP 3 2.526 4.888 -1.045 16 HA TRP 3 HA TRP 3 5.034 4.544 0.202 17 1HB TRP 3 2HB TRP 3 3.985 5.788 -2.276 18 2HB TRP 3 3HB TRP 3 5.524 6.391 -1.695 19 HD1 TRP 3 HD1 TRP 3 7.609 4.964 -2.403 20 HE1 TRP 3 HE1 TRP 3 8.103 2.593 -3.452 21 HE3 TRP 3 HE3 TRP 3 2.811 3.291 -2.197 22 HZ2 TRP 3 HZ2 TRP 3 6.469 0.335 -4.064 23 HZ3 TRP 3 HZ3 TRP 3 2.346 0.992 -3.042 24 HH2 TRP 3 HH2 TRP 3 4.082 -0.470 -3.951 25 H GLY 4 HN GLY 4 5.043 5.500 2.280 26 1HA GLY 4 1HA GLY 4 5.384 8.389 2.226 27 2HA GLY 4 2HA GLY 4 4.079 7.791 3.232 28 H CYS 5 HN CYS 5 7.512 8.268 2.943 29 HA CYS 5 HA CYS 5 8.062 6.518 5.192 30 1HB CYS 5 2HB CYS 5 9.903 8.162 3.443 31 2HB CYS 5 3HB CYS 5 10.429 7.152 4.776 32 H SER 6 HN SER 6 7.006 7.643 6.921 33 HA SER 6 HA SER 6 8.333 10.162 7.552 34 1HB SER 6 2HB SER 6 5.793 10.234 6.962 35 2HB SER 6 3HB SER 6 5.539 9.450 8.508 36 HG SER 6 HG SER 6 5.917 12.076 8.027 37 H GLY 7 HN GLY 7 9.965 9.094 8.809 38 1HA GLY 7 1HA GLY 7 10.801 8.480 10.817 39 2HA GLY 7 2HA GLY 7 9.192 8.567 11.507 40 H LYS 8 HN LYS 8 11.033 6.528 9.110 41 HA LYS 8 HA LYS 8 10.030 4.146 10.398 42 1HB LYS 8 2HB LYS 8 9.100 5.022 7.658 43 2HB LYS 8 3HB LYS 8 9.098 3.341 8.149 44 1HG LYS 8 2HG LYS 8 7.604 3.811 10.026 45 2HG LYS 8 3HG LYS 8 7.750 5.540 9.779 46 1HD LYS 8 2HD LYS 8 6.710 5.253 7.485 47 2HD LYS 8 3HD LYS 8 6.477 3.553 7.839 48 1HE LYS 8 2HE LYS 8 5.040 4.124 9.783 49 2HE LYS 8 3HE LYS 8 5.323 5.833 9.517 50 1HZ LYS 8 1HZ LYS 8 4.356 5.400 7.200 51 2HZ LYS 8 2HZ LYS 8 3.817 3.976 7.777 52 H LEU 9 HN LEU 9 12.019 3.237 10.731 53 HA LEU 9 HA LEU 9 14.147 3.299 8.956 54 1HB LEU 9 2HB LEU 9 13.498 2.116 11.420 55 2HB LEU 9 3HB LEU 9 13.957 0.790 10.371 56 HG LEU 9 HG LEU 9 15.609 3.179 11.192 57 1HD1 LEU 9 1HD1 LEU 9 16.136 1.687 12.784 58 2HD1 LEU 9 2HD1 LEU 9 15.531 0.304 11.841 59 3HD1 LEU 9 3HD1 LEU 9 17.154 0.961 11.517 60 1HD2 LEU 9 1HD2 LEU 9 17.072 1.377 9.488 61 2HD2 LEU 9 2HD2 LEU 9 15.649 2.013 8.628 62 3HD2 LEU 9 3HD2 LEU 9 16.831 3.135 9.343 63 H ILE 10 HN ILE 10 11.211 1.244 9.079 64 HA ILE 10 HA ILE 10 12.250 -0.213 6.755 65 HB ILE 10 HB ILE 10 11.848 -1.580 8.718 66 1HG1 ILE 10 2HG1 ILE 10 11.391 -2.371 6.334 67 2HG1 ILE 10 3HG1 ILE 10 10.719 -3.324 7.642 68 1HG2 ILE 10 1HG2 ILE 10 9.159 -1.815 9.096 69 2HG2 ILE 10 2HG2 ILE 10 10.251 -0.841 10.109 70 3HG2 ILE 10 3HG2 ILE 10 9.322 -0.066 8.804 71 1HD1 ILE 10 1HD1 ILE 10 8.844 -3.139 6.279 72 2HD1 ILE 10 2HD1 ILE 10 8.612 -1.703 7.304 73 3HD1 ILE 10 3HD1 ILE 10 9.311 -1.531 5.676 74 H CYS 11 HN CYS 11 11.655 1.737 5.451 75 HA CYS 11 HA CYS 11 8.811 1.545 4.786 76 1HB CYS 11 2HB CYS 11 9.080 3.629 5.935 77 2HB CYS 11 3HB CYS 11 10.494 4.045 4.986 78 H THR 12 HN THR 12 10.742 -0.125 3.635 79 HA THR 12 HA THR 12 10.772 1.033 0.926 80 HB THR 12 HB THR 12 12.706 -1.101 1.921 81 HG1 THR 12 HG1 THR 12 14.029 1.099 2.019 82 1HG2 THR 12 1HG2 THR 12 12.447 -0.394 -0.589 83 2HG2 THR 12 2HG2 THR 12 13.153 1.157 -0.078 84 3HG2 THR 12 3HG2 THR 12 14.084 -0.349 0.108 85 H THR 13 HN THR 13 9.074 0.226 -0.141 86 HA THR 13 HA THR 13 8.625 -2.670 0.111 87 HB THR 13 HB THR 13 6.266 -0.844 -0.250 88 HG1 THR 13 HG1 THR 13 7.756 0.087 1.438 89 1HG2 THR 13 1HG2 THR 13 6.706 -3.084 1.773 90 2HG2 THR 13 2HG2 THR 13 5.162 -2.468 1.134 91 3HG2 THR 13 3HG2 THR 13 6.234 -3.435 0.093 92 H ALA 14 HN ALA 14 9.722 -3.126 -1.808 93 HA ALA 14 HA ALA 14 8.365 -2.049 -4.185 94 1HB ALA 14 1HB ALA 14 10.448 -1.521 -4.854 95 2HB ALA 14 2HB ALA 14 11.172 -2.373 -3.469 96 3HB ALA 14 3HB ALA 14 10.781 -3.267 -4.959