HEADER VIRUS 31-DEC-69 7BUE TITLE Cryo-EM structure of Dengue virus serotype 2 complexed with Fab TITLE 2 SIgN-3C at pH 5.0 COMPND MOL_ID: 2; COMPND 2 MOLECULE: SIgN-3C Fab light chain; COMPND 3 CHAIN: I, L, K; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7BUE L 1 107 PDB 7BUE 7BUE 1 107 SEQRES 1 J 132 GLU VAL GLN LEU VAL GLN SER GLY PRO ASP VAL GLU LYS SEQRES 2 J 132 PRO GLY ALA SER VAL LYS VAL SER CYS LYS ALA SER GLY SEQRES 3 J 132 TYR THR PHE THR SER ASN TYR ILE HIS TRP VAL ARG GLN SEQRES 4 J 132 ALA PRO GLY GLN GLY LEU GLU TRP MET GLY VAL ILE ASN SEQRES 5 J 132 PRO ARG GLY GLY SER THR ALA SER ALA GLN LYS PHE GLN SEQRES 6 J 132 GLY ARG ILE THR MET THR ARG ASP THR SER THR SER THR SEQRES 7 J 132 VAL TYR MET GLU LEU SER SER LEU ARG SER ASP ASP THR SEQRES 8 J 132 ALA VAL TYR TYR CYS ALA ARG GLY GLY ARG ALA LEU PHE SEQRES 9 J 132 TYR ASP SER TYR THR THR PRO ARG ASP GLY GLY SER TRP SEQRES 10 J 132 TRP PHE ASP PRO TRP GLY GLN GLY SER LEU VAL THR VAL SEQRES 11 J 132 SER SER ATOM 1 CA GLU G 1 -157.347-157.199-124.418 1.00574.65 ATOM 2 CA VAL G 2 -153.575-156.788-124.380 1.00462.54 ATOM 3 CA GLN G 3 -153.189-155.344-127.860 1.00472.96 ATOM 4 CA LEU G 4 -151.591-152.552-129.856 1.00479.18 ATOM 5 CA VAL G 5 -153.435-151.104-132.830 1.00499.80 ATOM 6 CA GLN G 6 -151.600-150.130-136.023 1.00589.04 ATOM 7 CA SER G 7 -152.284-149.272-139.641 1.00649.20 ATOM 8 CA GLY G 8 -152.674-151.804-142.433 1.00648.53 ATOM 9 CA PRO G 9 -151.724-152.403-146.079 1.00631.40 ATOM 10 CA ASP G 10 -151.014-149.022-147.646 1.00731.80 ATOM 11 CA VAL G 11 -149.465-148.160-151.013 1.00720.71 ATOM 12 CA GLU G 12 -146.769-145.557-150.353 1.00650.68 ATOM 13 CA LYS G 13 -144.292-143.649-152.397 1.00566.13 ATOM 14 CA PRO G 14 -140.495-143.725-152.124 1.00493.82 ATOM 15 CA GLY G 15 -138.977-140.672-150.486 1.00374.04 ATOM 16 CA ALA G 16 -142.183-140.089-148.524 1.00363.92 ATOM 17 CA SER G 17 -143.247-140.794-144.951 1.00368.49 ATOM 18 CA VAL G 18 -145.889-143.125-143.526 1.00431.44 ATOM 19 CA LYS G 19 -147.470-143.059-140.061 1.00411.48 ATOM 20 CA VAL G 20 -148.235-146.230-138.115 1.00451.45 ATOM 21 CA SER G 21 -150.363-145.974-135.002 1.00450.57 ATOM 22 CA CYS G 22 -149.749-148.117-131.940 1.00433.28 ATOM 23 CA LYS G 23 -152.790-147.843-129.710 1.00460.51 ATOM 24 CA ALA G 24 -152.725-149.427-126.282 1.00491.41 ATOM 25 CA SER G 25 -155.252-151.786-124.795 1.00516.23 ATOM 26 CA GLY G 26 -155.112-154.350-122.027 1.00472.19 ATOM 27 CA TYR G 27 -152.312-152.649-120.090 1.00507.35 ATOM 28 CA THR G 28 -151.249-149.315-118.619 1.00450.19 ATOM 29 CA PHE G 29 -149.700-147.236-121.405 1.00513.76 ATOM 30 CA THR G 30 -147.051-145.295-119.467 1.00546.41 ATOM 31 CA SER G 31 -146.128-148.390-117.459 1.00534.12 ATOM 32 CA ASN G 32 -144.365-149.825-120.503 1.00605.31 ATOM 33 CA TYR G 33 -142.199-148.919-123.490 1.00577.25 ATOM 34 CA ILE G 34 -143.066-149.300-127.173 1.00524.39 ATOM 35 CA HIS G 35 -140.247-150.846-129.153 1.00460.60 ATOM 36 CA TRP G 36 -140.933-150.716-132.888 1.00442.45 ATOM 37 CA VAL G 37 -139.702-153.627-135.010 1.00443.26 ATOM 38 CA ARG G 38 -140.183-153.977-138.744 1.00487.86 ATOM 39 CA GLN G 39 -140.086-157.062-140.897 1.00498.97 ATOM 40 CA ALA G 40 -139.335-156.795-144.581 1.00482.42 ATOM 41 CA PRO G 41 -141.331-159.534-146.369 1.00500.04 ATOM 42 CA GLY G 42 -138.088-161.226-147.434 1.00458.56 ATOM 43 CA GLN G 43 -136.725-160.889-143.893 1.00469.86 ATOM 44 CA GLY G 44 -137.342-161.913-140.318 1.00488.49 ATOM 45 CA LEU G 45 -138.011-159.314-137.662 1.00484.32 ATOM 46 CA GLU G 46 -135.928-156.155-137.664 1.00440.28 ATOM 47 CA TRP G 47 -135.676-153.659-134.835 1.00377.45 ATOM 48 CA MET G 48 -136.524-150.038-135.585 1.00492.79 ATOM 49 CA GLY G 49 -136.547-148.225-132.261 1.00465.73 ATOM 50 CA VAL G 50 -138.520-147.484-129.112 1.00430.83 ATOM 51 CA ILE G 51 -140.531-144.700-127.542 1.00472.85 ATOM 52 CA ASN G 52 -141.336-144.508-123.912 1.00550.57 ATOM 53 CA PRO G 53 -145.040-143.868-123.380 1.00581.23 ATOM 54 CA ARG G 54 -143.897-142.844-119.922 1.00505.98 ATOM 55 CA GLY G 55 -142.729-139.274-120.073 1.00472.02 ATOM 56 CA GLY G 56 -141.596-138.918-123.644 1.00502.57 ATOM 57 CA SER G 57 -138.198-140.441-124.394 1.00470.37 ATOM 58 CA THR G 58 -137.594-141.688-127.927 1.00428.35 ATOM 59 CA ALA G 59 -134.849-143.761-129.535 1.00431.54 ATOM 60 CA SER G 60 -134.243-144.941-133.094 1.00387.67 ATOM 61 CA ALA G 61 -131.858-147.219-134.933 1.00349.79 ATOM 62 CA GLN G 62 -128.770-146.064-136.770 1.00294.04 ATOM 63 CA LYS G 63 -130.578-147.413-139.826 1.00349.31 ATOM 64 CA PHE G 64 -133.067-144.630-139.135 1.00374.06 ATOM 65 CA GLN G 65 -130.598-142.003-137.956 1.00344.73 ATOM 66 CA GLY G 66 -132.722-138.957-138.675 1.00383.13 ATOM 67 CA ARG G 67 -134.956-141.014-140.978 1.00322.12 ATOM 68 CA ILE G 68 -137.816-141.948-138.647 1.00332.96 ATOM 69 CA THR G 69 -140.230-140.358-136.199 1.00318.93 ATOM 70 CA MET G 70 -141.653-142.001-133.083 1.00397.18 ATOM 71 CA THR G 71 -144.025-139.559-131.464 1.00387.56 ATOM 72 CA ARG G 72 -147.162-140.480-129.586 1.00429.12 ATOM 73 CA ASP G 73 -150.521-139.246-128.434 1.00373.51 ATOM 74 CA THR G 74 -150.308-140.403-124.821 1.00335.03 ATOM 75 CA SER G 75 -153.941-139.480-124.137 1.00342.89 ATOM 76 CA THR G 76 -155.164-141.860-126.834 1.00412.20 ATOM 77 CA SER G 77 -152.407-144.249-125.642 1.00416.79 ATOM 78 CA THR G 78 -151.221-144.441-129.239 1.00400.33 ATOM 79 CA VAL G 79 -147.682-144.240-130.617 1.00358.54 ATOM 80 CA TYR G 80 -147.244-142.731-134.068 1.00358.42 ATOM 81 CA MET G 81 -144.153-143.993-135.839 1.00370.62 ATOM 82 CA GLU G 82 -143.903-142.039-139.065 1.00350.14 ATOM 83 CA LEU G 83 -141.090-143.386-141.223 1.00344.27 ATOM 84 CA SER G 84 -139.700-140.693-143.494 1.00319.08 ATOM 85 CA SER G 85 -137.409-141.190-146.513 1.00302.08 ATOM 86 CA LEU G 86 -139.426-144.118-147.822 1.00393.07 ATOM 87 CA ARG G 87 -138.257-146.526-150.518 1.00436.68 ATOM 88 CA SER G 88 -138.880-150.103-151.627 1.00571.06 ATOM 89 CA ASP G 89 -136.623-151.242-148.775 1.00512.73 ATOM 90 CA ASP G 90 -139.112-149.617-146.402 1.00511.58 ATOM 91 CA THR G 91 -141.856-151.833-147.836 1.00606.94 ATOM 92 CA ALA G 92 -142.364-154.021-144.771 1.00528.66 ATOM 93 CA VAL G 93 -144.805-155.271-142.188 1.00517.11 ATOM 94 CA TYR G 94 -144.384-153.013-139.171 1.00547.92 ATOM 95 CA TYR G 95 -144.649-154.018-135.535 1.00484.66 ATOM 96 CA CYS G 96 -144.739-152.385-132.129 1.00493.38 ATOM 97 CA ALA G 97 -145.179-153.432-128.549 1.00517.51 ATOM 98 CA ARG G 98 -143.987-152.869-125.078 1.00546.18 ATOM 99 CA GLY G 99 -140.936-152.993-122.944 1.00572.46 ATOM 100 CA GLY G 100 -142.281-154.004-119.589 1.00551.09 ATOM 101 CA ARG G 101 -139.338-153.047-117.423 1.00527.81 ATOM 102 CA ALA G 102 -139.205-150.774-114.420 1.00513.74 ATOM 103 CA LEU G 103 -139.084-148.103-116.930 1.00546.65 ATOM 104 CA PHE G 104 -138.373-144.706-116.383 1.00496.93 ATOM 105 CA TYR G 105 -137.048-144.254-119.950 1.00489.31 ATOM 106 CA ASP G 106 -136.119-146.377-122.936 1.00453.76 ATOM 107 CA SER G 107 -132.515-147.273-122.247 1.00519.11 ATOM 108 CA TYR G 108 -132.362-150.551-120.315 1.00555.85 ATOM 109 CA THR G 109 -131.807-154.258-120.665 1.00405.23 ATOM 110 CA THR G 110 -130.638-154.167-117.010 1.00340.22 ATOM 111 CA PRO G 111 -134.073-155.143-115.473 1.00477.74 ATOM 112 CA ARG G 112 -133.408-158.785-116.383 1.00453.31 ATOM 113 CA ASP G 113 -135.502-158.681-119.546 1.00395.12 ATOM 114 CA GLY G 114 -138.359-157.490-121.477 1.00454.97 ATOM 115 CA GLY G 115 -141.450-157.527-119.312 1.00492.47 ATOM 116 CA SER G 116 -143.781-159.119-121.833 1.00489.73 ATOM 117 CA TRP G 117 -142.121-156.655-124.171 1.00471.51 ATOM 118 CA TRP G 118 -143.738-158.885-126.744 1.00523.37 ATOM 119 CA PHE G 119 -143.857-161.754-128.785 1.00504.60 ATOM 120 CA ASP G 120 -147.583-162.029-128.353 1.00524.74 ATOM 121 CA PRO G 121 -148.668-158.312-127.798 1.00472.70 ATOM 122 CA TRP G 122 -147.108-156.874-131.009 1.00496.47 ATOM 123 CA GLY G 123 -149.167-154.286-132.824 1.00523.32 ATOM 124 CA GLN G 124 -150.848-156.041-135.666 1.00617.72 ATOM 125 CA GLY G 125 -148.359-155.213-138.420 1.00639.92 ATOM 126 CA SER G 126 -148.554-152.340-140.871 1.00635.58 ATOM 127 CA LEU G 127 -148.079-153.750-144.361 1.00623.99 ATOM 128 CA VAL G 128 -146.522-150.710-145.999 1.00646.94 ATOM 129 CA THR G 129 -145.970-151.432-149.697 1.00705.56 ATOM 130 CA VAL G 130 -143.795-148.470-150.667 1.00635.49 ATOM 131 CA SER G 131 -144.574-148.528-154.385 1.00671.80 ATOM 132 CA SER G 132 -146.141-146.465-157.140 1.00656.57 TER