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 G 27 ACE SER SER ASP PRO LEU VAL VAL ALA ALA ASN ILE ILE SEQRES 2 G 27 GLY ILE LEU HIS LEU ILE LEU TRP ILE LEU ASP ARG LEU SEQRES 3 G 27 NH2 ATOM 1 C ACE G 21 49.859 -64.845-112.753 1.00 25.41 ATOM 2 O ACE G 21 48.657 -64.972-112.972 1.00 26.05 ATOM 3 CH3 ACE G 21 50.695 -65.960-112.194 1.00 18.24 ATOM 4 N SER G 22 50.508 -63.714-113.009 1.00 24.62 ATOM 5 CA SER G 22 49.824 -62.547-113.554 1.00 22.88 ATOM 6 C SER G 22 50.786 -61.712-114.396 1.00 21.07 ATOM 7 O SER G 22 52.001 -61.886-114.322 1.00 17.76 ATOM 8 CB SER G 22 49.220 -61.702-112.426 1.00 22.83 ATOM 9 OG SER G 22 50.186 -61.396-111.434 1.00 19.74 ATOM 10 N SER G 23 50.231 -60.809-115.201 1.00 20.40 ATOM 11 CA SER G 23 51.018 -60.023-116.138 1.00 20.59 ATOM 12 C SER G 23 50.532 -58.583-116.133 1.00 21.00 ATOM 13 O SER G 23 49.398 -58.284-115.747 1.00 16.47 ATOM 14 CB SER G 23 50.929 -60.591-117.563 1.00 17.11 ATOM 15 OG SER G 23 51.246 -61.968-117.587 1.00 18.50 ATOM 16 N ASP G 24 51.413 -57.693-116.573 1.00 21.47 ATOM 17 CA ASP G 24 51.038 -56.304-116.783 1.00 23.59 ATOM 18 C ASP G 24 49.808 -56.234-117.686 1.00 21.90 ATOM 19 O ASP G 24 49.738 -56.959-118.689 1.00 22.59 ATOM 20 CB ASP G 24 52.213 -55.543-117.408 1.00 22.31 ATOM 21 CG ASP G 24 51.959 -54.049-117.525 1.00 27.53 ATOM 22 OD1 ASP G 24 50.883 -53.655-118.018 1.00 27.79 ATOM 23 OD2 ASP G 24 52.847 -53.266-117.128 1.00 32.56 ATOM 24 N PRO G 25 48.813 -55.393-117.366 1.00 24.44 ATOM 25 CA PRO G 25 47.626 -55.309-118.237 1.00 24.78 ATOM 26 C PRO G 25 47.960 -54.971-119.678 1.00 20.53 ATOM 27 O PRO G 25 47.296 -55.466-120.597 1.00 24.52 ATOM 28 CB PRO G 25 46.783 -54.204-117.578 1.00 31.55 ATOM 29 CG PRO G 25 47.237 -54.154-116.171 1.00 27.24 ATOM 30 CD PRO G 25 48.698 -54.500-116.199 1.00 24.95 ATOM 31 N LEU G 26 48.967 -54.127-119.904 1.00 25.71 ATOM 32 CA LEU G 26 49.379 -53.825-121.270 1.00 21.40 ATOM 33 C LEU G 26 49.818 -55.090-121.997 1.00 22.88 ATOM 34 O LEU G 26 49.468 -55.299-123.165 1.00 18.74 ATOM 35 CB LEU G 26 50.502 -52.790-121.255 1.00 23.38 ATOM 36 CG LEU G 26 51.197 -52.503-122.587 1.00 30.92 ATOM 37 CD1 LEU G 26 51.979 -51.199-122.530 1.00 28.42 ATOM 38 CD2 LEU G 26 52.112 -53.659-122.952 1.00 25.70 ATOM 39 N VAL G 27 50.582 -55.949-121.319 1.00 21.75 ATOM 40 CA VAL G 27 50.990 -57.220-121.911 1.00 23.85 ATOM 41 C VAL G 27 49.771 -58.089-122.192 1.00 16.01 ATOM 42 O VAL G 27 49.668 -58.715-123.253 1.00 21.09 ATOM 43 CB VAL G 27 51.996 -57.934-120.989 1.00 18.61 ATOM 44 CG1 VAL G 27 52.314 -59.331-121.504 1.00 16.22 ATOM 45 CG2 VAL G 27 53.269 -57.117-120.874 1.00 21.86 ATOM 46 N VAL G 28 48.831 -58.146-121.246 1.00 22.45 ATOM 47 CA VAL G 28 47.605 -58.915-121.455 1.00 21.42 ATOM 48 C VAL G 28 46.878 -58.416-122.698 1.00 20.08 ATOM 49 O VAL G 28 46.468 -59.202-123.560 1.00 23.77 ATOM 50 CB VAL G 28 46.703 -58.842-120.209 1.00 25.29 ATOM 51 CG1 VAL G 28 45.411 -59.625-120.431 1.00 25.43 ATOM 52 CG2 VAL G 28 47.432 -59.376-118.981 1.00 20.92 ATOM 53 N ALA G 29 46.710 -57.097-122.810 1.00 23.30 ATOM 54 CA ALA G 29 46.005 -56.540-123.959 1.00 23.90 ATOM 55 C ALA G 29 46.775 -56.782-125.251 1.00 20.06 ATOM 56 O ALA G 29 46.175 -57.068-126.293 1.00 21.66 ATOM 57 CB ALA G 29 45.765 -55.045-123.752 1.00 18.24 ATOM 58 N ALA G 30 48.104 -56.673-125.204 1.00 24.67 ATOM 59 CA ALA G 30 48.905 -56.887-126.406 1.00 22.91 ATOM 60 C ALA G 30 48.813 -58.332-126.878 1.00 20.87 ATOM 61 O ALA G 30 48.734 -58.595-128.083 1.00 19.38 ATOM 62 CB ALA G 30 50.360 -56.505-126.138 1.00 22.05 ATOM 63 N ASN G 31 48.825 -59.282-125.942 1.00 18.87 ATOM 64 CA ASN G 31 48.725 -60.687-126.317 1.00 23.96 ATOM 65 C ASN G 31 47.347 -61.010-126.881 1.00 17.25 ATOM 66 O ASN G 31 47.230 -61.796-127.826 1.00 25.96 ATOM 67 CB ASN G 31 49.047 -61.569-125.113 1.00 25.52 ATOM 68 CG ASN G 31 50.528 -61.594-124.797 1.00 23.71 ATOM 69 OD1 ASN G 31 51.213 -62.576-125.076 1.00 26.98 ATOM 70 ND2 ASN G 31 51.035 -60.504-124.228 1.00 23.26 ATOM 71 N ILE G 32 46.294 -60.410-126.325 1.00 24.83 ATOM 72 CA ILE G 32 44.957 -60.594-126.887 1.00 26.41 ATOM 73 C ILE G 32 44.915 -60.077-128.319 1.00 18.80 ATOM 74 O ILE G 32 44.406 -60.746-129.226 1.00 26.47 ATOM 75 CB ILE G 32 43.900 -59.903-126.004 1.00 20.92 ATOM 76 CG1 ILE G 32 43.780 -60.618-124.657 1.00 28.91 ATOM 77 CG2 ILE G 32 42.538 -59.894-126.695 1.00 23.13 ATOM 78 CD1 ILE G 32 43.017 -59.833-123.609 1.00 27.00 ATOM 79 N ILE G 33 45.451 -58.874-128.543 1.00 21.97 ATOM 80 CA ILE G 33 45.483 -58.292-129.884 1.00 23.04 ATOM 81 C ILE G 33 46.295 -59.174-130.824 1.00 21.50 ATOM 82 O ILE G 33 45.920 -59.380-131.985 1.00 22.78 ATOM 83 CB ILE G 33 46.040 -56.857-129.829 1.00 21.80 ATOM 84 CG1 ILE G 33 45.019 -55.912-129.194 1.00 23.45 ATOM 85 CG2 ILE G 33 46.401 -56.359-131.225 1.00 24.00 ATOM 86 CD1 ILE G 33 45.636 -54.823-128.341 1.00 24.95 ATOM 87 N GLY G 34 47.416 -59.676-130.317 1.00 20.23 ATOM 88 CA GLY G 34 48.287 -60.533-131.099 1.00 19.40 ATOM 89 C GLY G 34 47.540 -61.766-131.566 1.00 23.10 ATOM 90 O GLY G 34 47.672 -62.189-132.714 1.00 26.10 ATOM 91 N ILE G 35 46.749 -62.342-130.666 1.00 21.32 ATOM 92 CA ILE G 35 45.965 -63.528-130.983 1.00 20.98 ATOM 93 C ILE G 35 44.870 -63.170-131.980 1.00 16.91 ATOM 94 O ILE G 35 44.602 -63.919-132.920 1.00 22.99 ATOM 95 CB ILE G 35 45.324 -64.137-129.723 1.00 20.02 ATOM 96 CG1 ILE G 35 46.407 -64.601-128.745 1.00 27.97 ATOM 97 CG2 ILE G 35 44.407 -65.292-130.096 1.00 16.49 ATOM 98 CD1 ILE G 35 47.348 -65.636-129.322 1.00 22.83 ATOM 99 N LEU G 36 44.242 -62.018-131.767 1.00 21.57 ATOM 100 CA LEU G 36 43.182 -61.552-132.650 1.00 19.49 ATOM 101 C LEU G 36 43.733 -61.352-134.056 1.00 22.88 ATOM 102 O LEU G 36 43.082 -61.688-135.044 1.00 21.67 ATOM 103 CB LEU G 36 42.581 -60.246-132.127 1.00 22.02 ATOM 104 CG LEU G 36 41.642 -59.503-133.080 1.00 29.57 ATOM 105 CD1 LEU G 36 40.400 -60.332-133.365 1.00 22.03 ATOM 106 CD2 LEU G 36 41.266 -58.143-132.511 1.00 26.51 ATOM 107 N HIS G 37 44.941 -60.803-134.135 1.00 22.24 ATOM 108 CA HIS G 37 45.590 -60.564-135.417 1.00 23.56 ATOM 109 C HIS G 37 45.754 -61.880-136.166 1.00 21.95 ATOM 110 O HIS G 37 45.479 -61.965-137.363 1.00 22.48 ATOM 111 CB HIS G 37 46.951 -59.898-135.216 1.00 25.79 ATOM 112 CG HIS G 37 47.642 -59.535-136.494 1.00 30.63 ATOM 113 ND1 HIS G 37 49.009 -59.386-136.585 1.00 33.37 ATOM 114 CD2 HIS G 37 47.154 -59.293-137.733 1.00 36.81 ATOM 115 CE1 HIS G 37 49.333 -59.067-137.825 1.00 43.27 ATOM 116 NE2 HIS G 37 48.226 -59.004-138.542 1.00 33.28 ATOM 117 N LEU G 38 46.201 -62.907-135.450 1.00 20.38 ATOM 118 CA LEU G 38 46.394 -64.226-136.042 1.00 25.87 ATOM 119 C LEU G 38 45.062 -64.837-136.464 1.00 20.84 ATOM 120 O LEU G 38 44.966 -65.458-137.528 1.00 23.60 ATOM 121 CB LEU G 38 47.122 -65.141-135.057 1.00 28.41 ATOM 122 CG LEU G 38 47.296 -66.600-135.486 1.00 27.95 ATOM 123 CD1 LEU G 38 47.963 -66.697-136.850 1.00 29.30 ATOM 124 CD2 LEU G 38 48.101 -67.356-134.443 1.00 29.00 ATOM 125 N ILE G 39 44.021 -64.669-135.647 1.00 20.17 ATOM 126 CA ILE G 39 42.699 -65.169-136.021 1.00 21.76 ATOM 127 C ILE G 39 42.238 -64.511-137.317 1.00 25.02 ATOM 128 O ILE G 39 41.754 -65.179-138.238 1.00 22.27 ATOM 129 CB ILE G 39 41.693 -64.939-134.878 1.00 24.42 ATOM 130 CG1 ILE G 39 42.071 -65.788-133.662 1.00 23.66 ATOM 131 CG2 ILE G 39 40.276 -65.284-135.328 1.00 22.79 ATOM 132 CD1 ILE G 39 41.261 -65.482-132.416 1.00 27.55 ATOM 133 N LEU G 40 42.387 -63.188-137.407 1.00 24.03 ATOM 134 CA LEU G 40 41.981 -62.478-138.616 1.00 27.00 ATOM 135 C LEU G 40 42.798 -62.933-139.819 1.00 24.81 ATOM 136 O LEU G 40 42.266 -63.055-140.929 1.00 21.97 ATOM 137 CB LEU G 40 42.125 -60.970-138.412 1.00 21.76 ATOM 138 CG LEU G 40 41.127 -60.307-137.462 1.00 27.72 ATOM 139 CD1 LEU G 40 41.531 -58.866-137.204 1.00 24.11 ATOM 140 CD2 LEU G 40 39.711 -60.369-138.022 1.00 17.69 ATOM 141 N TRP G 41 44.091 -63.193-139.618 1.00 29.11 ATOM 142 CA TRP G 41 44.932 -63.673-140.709 1.00 24.97 ATOM 143 C TRP G 41 44.432 -65.017-141.229 1.00 30.52 ATOM 144 O TRP G 41 44.314 -65.225-142.442 1.00 31.86 ATOM 145 CB TRP G 41 46.383 -63.778-140.235 1.00 30.50 ATOM 146 CG TRP G 41 47.355 -64.098-141.328 1.00 38.04 ATOM 147 CD1 TRP G 41 47.964 -63.212-142.168 1.00 43.41 ATOM 148 CD2 TRP G 41 47.835 -65.396-141.699 1.00 40.51 ATOM 149 NE1 TRP G 41 48.792 -63.877-143.039 1.00 48.86 ATOM 150 CE2 TRP G 41 48.730 -65.219-142.772 1.00 49.73 ATOM 151 CE3 TRP G 41 47.594 -66.689-141.228 1.00 41.73 ATOM 152 CZ2 TRP G 41 49.385 -66.287-143.383 1.00 53.61 ATOM 153 CZ3 TRP G 41 48.245 -67.749-141.836 1.00 45.21 ATOM 154 CH2 TRP G 41 49.129 -67.541-142.901 1.00 48.48 ATOM 155 N ILE G 42 44.132 -65.945-140.318 1.00 30.24 ATOM 156 CA ILE G 42 43.615 -67.250-140.723 1.00 25.42 ATOM 157 C ILE G 42 42.323 -67.084-141.513 1.00 22.36 ATOM 158 O ILE G 42 42.145 -67.683-142.579 1.00 27.79 ATOM 159 CB ILE G 42 43.416 -68.153-139.490 1.00 23.06 ATOM 160 CG1 ILE G 42 44.769 -68.477-138.853 1.00 25.58 ATOM 161 CG2 ILE G 42 42.696 -69.442-139.872 1.00 26.82 ATOM 162 CD1 ILE G 42 44.673 -69.118-137.484 1.00 25.19 ATOM 163 N LEU G 43 41.400 -66.264-141.002 1.00 29.74 ATOM 164 CA LEU G 43 40.124 -66.074-141.685 1.00 30.36 ATOM 165 C LEU G 43 40.324 -65.506-143.084 1.00 30.72 ATOM 166 O LEU G 43 39.645 -65.917-144.032 1.00 32.48 ATOM 167 CB LEU G 43 39.217 -65.160-140.860 1.00 31.15 ATOM 168 CG LEU G 43 38.495 -65.820-139.682 1.00 28.99 ATOM 169 CD1 LEU G 43 37.852 -64.771-138.787 1.00 30.34 ATOM 170 CD2 LEU G 43 37.444 -66.816-140.170 1.00 24.46 ATOM 171 N ASP G 44 41.254 -64.561-143.236 1.00 30.32 ATOM 172 CA ASP G 44 41.499 -63.992-144.557 1.00 34.88 ATOM 173 C ASP G 44 41.990 -65.059-145.528 1.00 32.37 ATOM 174 O ASP G 44 41.609 -65.062-146.705 1.00 28.48 ATOM 175 CB ASP G 44 42.506 -62.846-144.453 1.00 34.92 ATOM 176 CG ASP G 44 42.787 -62.193-145.794 1.00 33.20 ATOM 177 OD1 ASP G 44 41.860 -61.589-146.372 1.00 41.10 ATOM 178 OD2 ASP G 44 43.939 -62.274-146.265 1.00 41.18 ATOM 179 N ARG G 45 42.830 -65.984-145.059 1.00 30.43 ATOM 180 CA ARG G 45 43.292 -67.049-145.943 1.00 34.16 ATOM 181 C ARG G 45 42.171 -68.028-146.277 1.00 34.75 ATOM 182 O ARG G 45 42.050 -68.481-147.413 1.00 39.15 ATOM 183 CB ARG G 45 44.487 -67.780-145.324 1.00 34.32 ATOM 184 CG ARG G 45 45.606 -66.872-144.833 1.00 35.03 ATOM 185 CD ARG G 45 46.577 -66.505-145.944 1.00 46.96 ATOM 186 NE ARG G 45 47.347 -67.652-146.416 1.00 56.07 ATOM 187 CZ ARG G 45 48.272 -67.590-147.371 1.00 52.94 ATOM 188 NH1 ARG G 45 48.542 -66.434-147.964 1.00 45.67 ATOM 189 NH2 ARG G 45 48.925 -68.685-147.738 1.00 53.14 ATOM 190 N LEU G 46 41.333 -68.366-145.289 1.00 33.97 ATOM 191 CA LEU G 46 40.224 -69.281-145.578 1.00 36.39 ATOM 192 C LEU G 46 39.173 -68.608-146.453 1.00 33.81 ATOM 193 O LEU G 46 38.872 -67.430-146.278 1.00 35.19 ATOM 194 CB LEU G 46 39.577 -69.802-144.286 1.00 36.40 ATOM 195 CG LEU G 46 40.489 -70.349-143.188 1.00 31.66 ATOM 196 CD1 LEU G 46 39.689 -70.658-141.927 1.00 24.54 ATOM 197 CD2 LEU G 46 41.223 -71.573-143.683 1.00 33.46 ATOM 198 N NH2 G 47 38.622 -69.384-147.378 1.00 35.53 ATOM 199 CA CA G 101 54.198 -61.397-113.242 1.00 18.94 ATOM 200 CL CL G 101 54.121 -61.421-118.324 1.00 23.35 TER