HEADER MEMBRANE PROTEIN 31-DEC-69 6MJH TITLE The S31N mutant of the influenza A M2 proton channel in two distinct TITLE 2 conformational states COMPND MOL_ID: 1; COMPND 2 MOLECULE: Matrix protein 2; COMPND 3 CHAIN: A, B, C, D, E, F, G, H; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 1; COMPND 6 Matrix protein 2; COMPND 7 CHAIN: A, B, C, D, E, F, G, H; COMPND 8 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.06 ANGSTORMS DBREF 6MJH E 22 46 UNP A0A0R5TV A0A0R5TVW3_ 20 44 DBREF 6MJH G 22 46 UNP A0A0R5TV A0A0R5TVW3_ 20 44 SEQRES 1 E 27 ACE SER SER ASP PRO LEU VAL VAL ALA ALA ASN ILE ILE SEQRES 2 E 27 GLY ILE LEU HIS LEU ILE LEU TRP ILE LEU ASP ARG LEU SEQRES 3 E 27 NH2 ATOM 1 C ACE E 21 58.507 -58.064-112.837 1.00 22.18 ATOM 2 O ACE E 21 59.711 -57.944-113.054 1.00 22.34 ATOM 3 CH3 ACE E 21 57.664 -56.951-112.284 1.00 20.14 ATOM 4 N SER E 22 57.860 -59.192-113.089 1.00 18.66 ATOM 5 CA SER E 22 58.543 -60.359-113.630 1.00 22.23 ATOM 6 C SER E 22 57.568 -61.218-114.426 1.00 19.27 ATOM 7 O SER E 22 56.354 -61.024-114.356 1.00 16.09 ATOM 8 CB SER E 22 59.187 -61.179-112.508 1.00 22.24 ATOM 9 OG SER E 22 58.247 -61.484-111.492 1.00 22.24 ATOM 10 N SER E 23 58.111 -62.167-115.183 1.00 20.85 ATOM 11 CA SER E 23 57.321 -62.965-116.107 1.00 20.89 ATOM 12 C SER E 23 57.771 -64.415-116.044 1.00 18.96 ATOM 13 O SER E 23 58.866 -64.732-115.575 1.00 22.42 ATOM 14 CB SER E 23 57.452 -62.453-117.549 1.00 20.54 ATOM 15 OG SER E 23 57.132 -61.079-117.637 1.00 17.77 ATOM 16 N ASP E 24 56.904 -65.292-116.525 1.00 21.63 ATOM 17 CA ASP E 24 57.281 -66.676-116.747 1.00 24.07 ATOM 18 C ASP E 24 58.541 -66.722-117.612 1.00 20.03 ATOM 19 O ASP E 24 58.655 -65.954-118.576 1.00 21.54 ATOM 20 CB ASP E 24 56.129 -67.425-117.426 1.00 23.98 ATOM 21 CG ASP E 24 56.314 -68.928-117.413 1.00 29.22 ATOM 22 OD1 ASP E 24 55.389 -69.646-116.978 1.00 34.02 ATOM 23 OD2 ASP E 24 57.391 -69.393-117.840 1.00 37.05 ATOM 24 N PRO E 25 59.520 -67.575-117.300 1.00 24.59 ATOM 25 CA PRO E 25 60.726 -67.625-118.144 1.00 23.40 ATOM 26 C PRO E 25 60.430 -67.976-119.591 1.00 22.32 ATOM 27 O PRO E 25 61.177 -67.563-120.487 1.00 20.09 ATOM 28 CB PRO E 25 61.593 -68.695-117.462 1.00 33.39 ATOM 29 CG PRO E 25 60.657 -69.481-116.610 1.00 31.31 ATOM 30 CD PRO E 25 59.591 -68.529-116.180 1.00 24.58 ATOM 31 N LEU E 26 59.358 -68.728-119.847 1.00 23.38 ATOM 32 CA LEU E 26 58.987 -69.047-121.220 1.00 20.65 ATOM 33 C LEU E 26 58.503 -67.805-121.959 1.00 24.43 ATOM 34 O LEU E 26 58.806 -67.622-123.145 1.00 22.84 ATOM 35 CB LEU E 26 57.912 -70.132-121.222 1.00 24.70 ATOM 36 CG LEU E 26 57.492 -70.700-122.577 1.00 29.31 ATOM 37 CD1 LEU E 26 58.677 -71.318-123.312 1.00 30.61 ATOM 38 CD2 LEU E 26 56.395 -71.726-122.378 1.00 27.46 ATOM 39 N VAL E 27 57.748 -66.942-121.276 1.00 23.02 ATOM 40 CA VAL E 27 57.325 -65.681-121.874 1.00 23.63 ATOM 41 C VAL E 27 58.532 -64.789-122.134 1.00 17.77 ATOM 42 O VAL E 27 58.626 -64.143-123.184 1.00 18.64 ATOM 43 CB VAL E 27 56.287 -64.991-120.969 1.00 18.48 ATOM 44 CG1 VAL E 27 55.936 -63.600-121.489 1.00 19.28 ATOM 45 CG2 VAL E 27 55.032 -65.845-120.869 1.00 19.66 ATOM 46 N VAL E 28 59.472 -64.737-121.187 1.00 19.91 ATOM 47 CA VAL E 28 60.703 -63.978-121.399 1.00 23.62 ATOM 48 C VAL E 28 61.425 -64.486-122.641 1.00 22.69 ATOM 49 O VAL E 28 61.809 -63.708-123.522 1.00 26.31 ATOM 50 CB VAL E 28 61.606 -64.057-120.152 1.00 18.73 ATOM 51 CG1 VAL E 28 62.938 -63.353-120.397 1.00 21.36 ATOM 52 CG2 VAL E 28 60.909 -63.448-118.946 1.00 21.12 ATOM 53 N ALA E 29 61.616 -65.803-122.732 1.00 25.46 ATOM 54 CA ALA E 29 62.315 -66.372-123.879 1.00 23.13 ATOM 55 C ALA E 29 61.564 -66.090-125.174 1.00 23.06 ATOM 56 O ALA E 29 62.160 -65.677-126.175 1.00 23.52 ATOM 57 CB ALA E 29 62.501 -67.876-123.683 1.00 24.35 ATOM 58 N ALA E 30 60.247 -66.307-125.171 1.00 21.81 ATOM 59 CA ALA E 30 59.457 -66.086-126.378 1.00 21.32 ATOM 60 C ALA E 30 59.568 -64.644-126.853 1.00 24.00 ATOM 61 O ALA E 30 59.676 -64.384-128.058 1.00 21.87 ATOM 62 CB ALA E 30 57.996 -66.452-126.118 1.00 24.33 ATOM 63 N ASN E 31 59.537 -63.689-125.920 1.00 21.07 ATOM 64 CA ASN E 31 59.620 -62.282-126.300 1.00 26.00 ATOM 65 C ASN E 31 60.994 -61.939-126.864 1.00 20.97 ATOM 66 O ASN E 31 61.102 -61.152-127.809 1.00 24.14 ATOM 67 CB ASN E 31 59.290 -61.397-125.099 1.00 24.62 ATOM 68 CG ASN E 31 57.799 -61.281-124.858 1.00 24.96 ATOM 69 OD1 ASN E 31 57.191 -60.255-125.158 1.00 30.53 ATOM 70 ND2 ASN E 31 57.198 -62.340-124.327 1.00 24.25 ATOM 71 N ILE E 32 62.054 -62.519-126.300 1.00 25.23 ATOM 72 CA ILE E 32 63.387 -62.330-126.867 1.00 26.16 ATOM 73 C ILE E 32 63.441 -62.894-128.282 1.00 20.36 ATOM 74 O ILE E 32 64.043 -62.296-129.181 1.00 22.77 ATOM 75 CB ILE E 32 64.452 -62.973-125.959 1.00 22.11 ATOM 76 CG1 ILE E 32 64.484 -62.272-124.602 1.00 26.83 ATOM 77 CG2 ILE E 32 65.831 -62.887-126.601 1.00 25.21 ATOM 78 CD1 ILE E 32 65.233 -63.037-123.532 1.00 27.97 ATOM 79 N ILE E 33 62.817 -64.052-128.501 1.00 22.82 ATOM 80 CA ILE E 33 62.800 -64.650-129.833 1.00 21.81 ATOM 81 C ILE E 33 62.027 -63.762-130.798 1.00 20.92 ATOM 82 O ILE E 33 62.431 -63.573-131.951 1.00 23.90 ATOM 83 CB ILE E 33 62.208 -66.071-129.770 1.00 18.77 ATOM 84 CG1 ILE E 33 63.094 -66.978-128.914 1.00 21.63 ATOM 85 CG2 ILE E 33 62.061 -66.659-131.168 1.00 20.49 ATOM 86 CD1 ILE E 33 62.445 -68.294-128.534 1.00 30.93 ATOM 87 N GLY E 34 60.902 -63.209-130.342 1.00 23.32 ATOM 88 CA GLY E 34 60.140 -62.300-131.184 1.00 22.85 ATOM 89 C GLY E 34 60.948 -61.088-131.600 1.00 22.47 ATOM 90 O GLY E 34 60.944 -60.692-132.768 1.00 20.40 ATOM 91 N ILE E 35 61.656 -60.479-130.645 1.00 22.94 ATOM 92 CA ILE E 35 62.497 -59.331-130.972 1.00 26.89 ATOM 93 C ILE E 35 63.570 -59.733-131.975 1.00 19.50 ATOM 94 O ILE E 35 63.852 -59.001-132.931 1.00 23.61 ATOM 95 CB ILE E 35 63.115 -58.729-129.695 1.00 22.09 ATOM 96 CG1 ILE E 35 62.021 -58.208-128.766 1.00 30.07 ATOM 97 CG2 ILE E 35 64.071 -57.588-130.049 1.00 31.22 ATOM 98 CD1 ILE E 35 62.528 -57.776-127.402 1.00 33.78 ATOM 99 N LEU E 36 64.189 -60.899-131.774 1.00 19.99 ATOM 100 CA LEU E 36 65.188 -61.372-132.726 1.00 19.64 ATOM 101 C LEU E 36 64.584 -61.530-134.114 1.00 23.49 ATOM 102 O LEU E 36 65.200 -61.146-135.116 1.00 23.67 ATOM 103 CB LEU E 36 65.787 -62.695-132.247 1.00 25.92 ATOM 104 CG LEU E 36 66.782 -63.370-133.197 1.00 29.64 ATOM 105 CD1 LEU E 36 67.954 -62.449-133.504 1.00 21.89 ATOM 106 CD2 LEU E 36 67.274 -64.687-132.613 1.00 31.68 ATOM 107 N HIS E 37 63.373 -62.087-134.192 1.00 23.62 ATOM 108 CA HIS E 37 62.709 -62.251-135.480 1.00 23.89 ATOM 109 C HIS E 37 62.517 -60.905-136.167 1.00 22.18 ATOM 110 O HIS E 37 62.787 -60.760-137.366 1.00 21.75 ATOM 111 CB HIS E 37 61.365 -62.955-135.283 1.00 30.39 ATOM 112 CG HIS E 37 60.654 -63.275-136.561 1.00 31.48 ATOM 113 ND1 HIS E 37 59.304 -63.547-136.612 1.00 39.90 ATOM 114 CD2 HIS E 37 61.106 -63.369-137.834 1.00 38.22 ATOM 115 CE1 HIS E 37 58.954 -63.793-137.862 1.00 44.75 ATOM 116 NE2 HIS E 37 60.029 -63.691-138.623 1.00 42.80 ATOM 117 N LEU E 38 62.053 -59.902-135.419 1.00 20.16 ATOM 118 CA LEU E 38 61.896 -58.569-135.991 1.00 24.56 ATOM 119 C LEU E 38 63.236 -58.013-136.465 1.00 26.43 ATOM 120 O LEU E 38 63.322 -57.419-137.545 1.00 24.75 ATOM 121 CB LEU E 38 61.252 -57.634-134.967 1.00 27.88 ATOM 122 CG LEU E 38 61.088 -56.167-135.376 1.00 28.37 ATOM 123 CD1 LEU E 38 60.417 -56.036-136.734 1.00 27.80 ATOM 124 CD2 LEU E 38 60.291 -55.416-134.320 1.00 26.06 ATOM 125 N ILE E 39 64.297 -58.208-135.678 1.00 24.22 ATOM 126 CA ILE E 39 65.618 -57.725-136.082 1.00 28.86 ATOM 127 C ILE E 39 66.049 -58.393-137.382 1.00 27.04 ATOM 128 O ILE E 39 66.433 -57.724-138.349 1.00 28.79 ATOM 129 CB ILE E 39 66.643 -57.959-134.957 1.00 26.80 ATOM 130 CG1 ILE E 39 66.300 -57.092-133.744 1.00 27.87 ATOM 131 CG2 ILE E 39 68.057 -57.638-135.435 1.00 27.20 ATOM 132 CD1 ILE E 39 67.076 -57.449-132.490 1.00 31.26 ATOM 133 N LEU E 40 65.994 -59.726-137.424 1.00 25.18 ATOM 134 CA LEU E 40 66.400 -60.440-138.629 1.00 28.99 ATOM 135 C LEU E 40 65.558 -60.017-139.824 1.00 27.22 ATOM 136 O LEU E 40 66.063 -59.932-140.949 1.00 26.59 ATOM 137 CB LEU E 40 66.296 -61.949-138.404 1.00 25.93 ATOM 138 CG LEU E 40 67.248 -62.525-137.354 1.00 26.63 ATOM 139 CD1 LEU E 40 66.898 -63.969-137.050 1.00 27.73 ATOM 140 CD2 LEU E 40 68.698 -62.417-137.812 1.00 29.00 ATOM 141 N TRP E 41 64.273 -59.738-139.598 1.00 23.79 ATOM 142 CA TRP E 41 63.402 -59.290-140.678 1.00 29.08 ATOM 143 C TRP E 41 63.830 -57.920-141.192 1.00 29.01 ATOM 144 O TRP E 41 63.800 -57.668-142.402 1.00 28.71 ATOM 145 CB TRP E 41 61.952 -59.260-140.200 1.00 35.87 ATOM 146 CG TRP E 41 60.991 -58.815-141.259 1.00 38.80 ATOM 147 CD1 TRP E 41 60.371 -59.602-142.184 1.00 42.70 ATOM 148 CD2 TRP E 41 60.543 -57.476-141.508 1.00 41.60 ATOM 149 NE1 TRP E 41 59.564 -58.839-142.991 1.00 48.02 ATOM 150 CE2 TRP E 41 59.652 -57.530-142.597 1.00 46.25 ATOM 151 CE3 TRP E 41 60.809 -56.239-140.913 1.00 44.71 ATOM 152 CZ2 TRP E 41 59.025 -56.394-143.104 1.00 50.54 ATOM 153 CZ3 TRP E 41 60.184 -55.111-141.420 1.00 45.40 ATOM 154 CH2 TRP E 41 59.303 -55.197-142.504 1.00 46.78 ATOM 155 N ILE E 42 64.219 -57.025-140.284 1.00 27.38 ATOM 156 CA ILE E 42 64.676 -55.701-140.695 1.00 26.73 ATOM 157 C ILE E 42 65.974 -55.809-141.485 1.00 24.36 ATOM 158 O ILE E 42 66.096 -55.262-142.587 1.00 26.11 ATOM 159 CB ILE E 42 64.829 -54.784-139.467 1.00 26.38 ATOM 160 CG1 ILE E 42 63.456 -54.510-138.850 1.00 24.32 ATOM 161 CG2 ILE E 42 65.503 -53.465-139.852 1.00 21.95 ATOM 162 CD1 ILE E 42 63.494 -53.796-137.515 1.00 22.30 ATOM 163 N LEU E 43 66.961 -56.523-140.937 1.00 28.44 ATOM 164 CA LEU E 43 68.234 -56.730-141.621 1.00 28.18 ATOM 165 C LEU E 43 68.033 -57.301-143.018 1.00 32.92 ATOM 166 O LEU E 43 68.803 -56.987-143.933 1.00 35.68 ATOM 167 CB LEU E 43 69.128 -57.660-140.798 1.00 26.23 ATOM 168 CG LEU E 43 69.844 -57.021-139.606 1.00 30.95 ATOM 169 CD1 LEU E 43 70.350 -58.087-138.644 1.00 36.32 ATOM 170 CD2 LEU E 43 70.997 -56.147-140.079 1.00 28.87 ATOM 171 N ASP E 44 67.045 -58.184-143.168 1.00 29.78 ATOM 172 CA ASP E 44 66.800 -58.801-144.467 1.00 35.42 ATOM 173 C ASP E 44 66.282 -57.777-145.469 1.00 34.50 ATOM 174 O ASP E 44 66.654 -57.809-146.647 1.00 29.62 ATOM 175 CB ASP E 44 65.817 -59.963-144.315 1.00 35.39 ATOM 176 CG ASP E 44 65.645 -60.756-145.597 1.00 38.39 ATOM 177 OD1 ASP E 44 65.145 -60.187-146.587 1.00 38.13 ATOM 178 OD2 ASP E 44 66.023 -61.946-145.616 1.00 38.09 ATOM 179 N ARG E 45 65.394 -56.879-145.045 1.00 28.77 ATOM 180 CA ARG E 45 64.946 -55.870-145.997 1.00 33.36 ATOM 181 C ARG E 45 65.952 -54.718-146.117 1.00 35.12 ATOM 182 O ARG E 45 65.959 -54.036-147.147 1.00 37.52 ATOM 183 CB ARG E 45 63.548 -55.367-145.616 1.00 39.65 ATOM 184 CG ARG E 45 62.469 -56.457-145.747 1.00 47.49 ATOM 185 CD ARG E 45 61.085 -55.916-146.118 1.00 51.52 ATOM 186 NE ARG E 45 61.053 -55.214-147.402 1.00 51.24 ATOM 187 CZ ARG E 45 60.288 -55.568-148.439 1.00 54.87 ATOM 188 NH1 ARG E 45 59.494 -56.628-148.361 1.00 50.49 ATOM 189 NH2 ARG E 45 60.330 -54.870-149.566 1.00 46.11 ATOM 190 N LEU E 46 66.843 -54.548-145.150 1.00 34.37 ATOM 191 CA LEU E 46 67.976 -53.631-145.312 1.00 36.62 ATOM 192 C LEU E 46 68.953 -54.180-146.351 1.00 35.29 ATOM 193 O LEU E 46 69.259 -55.372-146.356 1.00 31.07 ATOM 194 CB LEU E 46 68.706 -53.406-143.983 1.00 31.22 ATOM 195 CG LEU E 46 67.974 -52.655-142.872 1.00 29.75 ATOM 196 CD1 LEU E 46 68.812 -52.653-141.593 1.00 27.96 ATOM 197 CD2 LEU E 46 67.641 -51.243-143.305 1.00 30.74 ATOM 198 N NH2 E 47 69.437 -53.307-147.228 1.00 34.93 ATOM 199 CA CA E 101 54.198 -61.397-113.242 1.00 18.94 ATOM 200 CL CL E 101 54.121 -61.421-118.324 1.00 23.35 TER