REMARK SPARTA+ Protein Chemical Shift Prediction Table REMARK REMARK All chemical shifts are reported in ppm: REMARK REMARK SS_SHIFT is the predicted secondary chemical shift. REMARK SHIFT is the predicted chemical shift. REMARK RC_SHIFT is the random coil chemical shift. REMARK HM_SHIFT is the ring current shift; a correction REMARK of 0.6 times this value is applied. REMARK EF_SHIFT is the adjustment for electric field effect, REMARK applied to proton shifts only. REMARK SIGMA is the estimated prediction error. REMARK REMARK Reference: REMARK Y. Shen and A. Bax: SPARTA+: a modest improvement in empirical NMR REMARK chemical shift prediction by means of an artificial neural network. REMARK J. Biomol. NMR 48, 13-22 (2010). DATA SOURCE 1auu_1_B DATA FIRST_RESID 1 DATA SEQUENCE MKIKRILNHN AIVVKDQNEE KILLGAGIAF NKKKNDIVDP SKIEKTFIRK DATA SEQUENCE DTPDY VARS RESID RESNAME ATOMNAME SS_SHIFT SHIFT RC_SHIFT HM_SHIFT EF_SHIFT SIGMA FORMAT %4d %4s %4s %9.3f %9.3f %9.3f %9.3f %9.3f %9.3f 1 M HA 0.000 4.487 4.480 0.012 0.000 0.227 1 M C 0.000 176.305 176.300 0.009 0.000 1.140 1 M CA 0.000 55.307 55.300 0.011 0.000 0.988 1 M CB 0.000 32.610 32.600 0.016 0.000 1.302 2 K N 2.292 122.697 120.400 0.007 0.000 2.177 2 K HA 0.430 4.910 4.320 0.001 -0.160 0.238 2 K C -1.155 175.447 176.600 0.004 0.000 1.015 2 K CA -1.833 54.456 56.287 0.003 0.000 0.922 2 K CB 3.056 35.556 32.500 0.001 0.000 1.127 2 K HN 0.172 8.427 8.250 0.008 0.000 0.469 3 I N -0.140 120.429 120.570 -0.001 0.000 2.330 3 I HA 0.104 4.275 4.170 0.003 0.000 0.286 3 I C -0.327 175.787 176.117 -0.004 0.000 1.025 3 I CA -0.529 60.770 61.300 -0.002 0.000 1.197 3 I CB -0.048 37.947 38.000 -0.008 0.000 1.358 3 I HN 0.155 8.363 8.210 -0.004 0.000 0.467 4 K N 7.823 128.223 120.400 -0.001 0.000 2.186 4 K HA -0.079 4.239 4.320 -0.003 0.000 0.202 4 K C -0.144 176.453 176.600 -0.006 0.000 1.052 4 K CA 1.684 57.970 56.287 -0.002 0.000 0.965 4 K CB 0.965 33.467 32.500 0.002 0.000 0.746 4 K HN 0.343 8.595 8.250 0.003 0.000 0.457 5 R N -5.024 115.473 120.500 -0.006 0.000 2.831 5 R HA 0.155 4.487 4.340 -0.013 0.000 0.266 5 R C -1.861 174.430 176.300 -0.016 0.000 1.051 5 R CA -1.355 54.739 56.100 -0.011 0.000 0.943 5 R CB 4.020 34.315 30.300 -0.008 0.000 1.228 5 R HN -0.121 8.049 8.270 -0.003 0.098 0.467 6 I N 0.899 121.456 120.570 -0.022 0.000 2.478 6 I HA 0.230 4.383 4.170 -0.028 0.000 0.287 6 I C -0.921 175.179 176.117 -0.028 0.000 1.042 6 I CA -1.127 60.155 61.300 -0.031 0.000 1.067 6 I CB 1.150 39.122 38.000 -0.048 0.000 1.233 6 I HN 0.345 8.542 8.210 -0.021 0.000 0.431 7 L N 8.585 129.793 121.223 -0.025 0.000 2.145 7 L HA -0.045 4.282 4.340 -0.022 0.000 0.201 7 L C 0.019 176.878 176.870 -0.019 0.000 1.075 7 L CA 2.097 56.924 54.840 -0.023 0.000 0.773 7 L CB 0.714 42.757 42.059 -0.027 0.000 0.936 7 L HN 0.553 8.674 8.230 -0.022 0.096 0.451 8 N N -5.065 113.626 118.700 -0.015 0.000 3.622 8 N HA -0.013 4.721 4.740 -0.010 0.000 0.352 8 N C -1.252 174.258 175.510 0.001 0.000 1.559 8 N CA -0.483 52.568 53.050 0.002 0.000 0.801 8 N CB 0.420 38.924 38.487 0.028 0.000 2.399 8 N HN -0.414 7.956 8.380 -0.017 0.000 0.545 9 H N -3.059 116.025 119.070 0.024 0.000 2.547 9 H HA 0.010 4.604 4.556 0.063 0.000 0.266 9 H C 0.350 175.707 175.328 0.047 0.000 0.988 9 H CA 2.068 58.145 56.048 0.048 0.000 1.147 9 H CB 0.466 30.256 29.762 0.046 0.000 1.365 9 H HN 0.302 8.686 8.280 0.174 0.000 0.589 10 N N -1.777 117.001 118.700 0.129 0.000 2.428 10 N HA 0.217 5.284 4.740 0.114 -0.258 0.249 10 N C -1.180 174.358 175.510 0.046 0.000 1.092 10 N CA 0.897 54.002 53.050 0.090 0.000 0.833 10 N CB 2.848 41.374 38.487 0.065 0.000 1.575 10 N HN 0.350 9.101 8.380 0.093 -0.315 0.476 11 A N 1.390 124.223 122.820 0.021 0.000 2.309 11 A HA 0.813 5.367 4.320 -0.001 -0.234 0.298 11 A C -1.918 175.663 177.584 -0.005 0.000 1.165 11 A CA -1.293 50.741 52.037 -0.005 0.000 0.821 11 A CB 1.897 20.876 19.000 -0.035 0.000 1.102 11 A HN -0.052 8.466 8.150 0.024 -0.353 0.500 12 I N -4.399 116.170 120.570 -0.001 0.000 2.827 12 I HA 0.544 4.798 4.170 -0.012 -0.091 0.298 12 I C -1.730 174.389 176.117 0.004 0.000 1.235 12 I CA -1.848 59.450 61.300 -0.003 0.000 1.021 12 I CB 4.106 42.106 38.000 0.000 0.000 1.259 12 I HN 0.127 8.339 8.210 0.004 0.000 0.427 13 V N 5.829 125.744 119.914 0.001 0.000 2.372 13 V HA 0.226 4.473 4.120 0.017 -0.117 0.261 13 V C -0.003 176.099 176.094 0.013 0.000 1.055 13 V CA -0.510 61.795 62.300 0.010 0.000 0.930 13 V CB -1.024 30.802 31.823 0.005 0.000 1.031 13 V HN -0.186 7.877 8.190 -0.005 0.124 0.479 14 V N 4.354 124.281 119.914 0.023 0.000 3.406 14 V HA 0.741 5.032 4.120 0.013 -0.163 0.305 14 V C -0.781 175.326 176.094 0.021 0.000 1.136 14 V CA -3.538 58.774 62.300 0.020 0.000 1.011 14 V CB 2.472 34.310 31.823 0.026 0.000 1.221 14 V HN 0.350 8.469 8.190 0.032 0.090 0.454 15 K N -3.697 116.714 120.400 0.018 0.000 2.535 15 K HA 0.472 4.917 4.320 0.020 -0.113 0.250 15 K C -1.520 175.089 176.600 0.015 0.000 0.948 15 K CA -1.041 55.255 56.287 0.016 0.000 0.796 15 K CB 2.524 35.031 32.500 0.012 0.000 1.216 15 K HN -0.340 7.920 8.250 0.016 0.000 0.432 16 D N 1.352 121.761 120.400 0.016 0.000 2.592 16 D HA 0.206 4.853 4.640 0.011 0.000 0.259 16 D C -0.132 176.174 176.300 0.010 0.000 1.144 16 D CA -2.097 51.911 54.000 0.013 0.000 1.080 16 D CB 2.882 43.691 40.800 0.014 0.000 1.225 16 D HN 0.280 8.661 8.370 0.018 0.000 0.619 17 Q N -1.375 118.430 119.800 0.008 0.000 2.096 17 Q HA -0.248 4.096 4.340 0.006 0.000 0.204 17 Q C 1.722 177.727 176.000 0.008 0.000 0.982 17 Q CA 2.506 58.313 55.803 0.007 0.000 0.850 17 Q CB 0.036 28.777 28.738 0.005 0.000 0.901 17 Q HN 0.373 8.647 8.270 0.008 0.000 0.422 18 N N -2.181 116.524 118.700 0.008 0.000 2.058 18 N HA -0.197 4.548 4.740 0.008 0.000 0.191 18 N C -0.187 175.329 175.510 0.012 0.000 1.037 18 N CA 2.162 55.218 53.050 0.009 0.000 0.848 18 N CB 0.907 39.398 38.487 0.008 0.000 1.021 18 N HN 0.336 8.721 8.380 0.008 0.000 0.422 19 E N -5.625 114.583 120.200 0.014 0.000 1.543 19 E HA 0.022 4.380 4.350 0.014 0.000 0.201 19 E C -2.320 174.291 176.600 0.019 0.000 2.003 19 E CA -0.832 55.578 56.400 0.016 0.000 1.176 19 E CB 0.114 29.825 29.700 0.018 0.000 1.324 19 E HN -0.759 7.609 8.360 0.014 0.000 0.685 20 E N 1.600 121.813 120.200 0.022 0.000 2.392 20 E HA -0.071 4.383 4.350 0.023 -0.090 0.264 20 E C -0.617 176.005 176.600 0.037 0.000 1.024 20 E CA 0.780 57.196 56.400 0.026 0.000 0.903 20 E CB 0.871 30.586 29.700 0.025 0.000 0.963 20 E HN 0.227 8.600 8.360 0.021 0.000 0.432 21 K N 1.356 121.781 120.400 0.042 0.000 2.372 21 K HA 0.825 5.295 4.320 0.075 -0.104 0.251 21 K C -1.206 175.438 176.600 0.073 0.000 1.055 21 K CA -2.265 54.059 56.287 0.063 0.000 0.879 21 K CB 4.568 37.100 32.500 0.053 0.000 1.384 21 K HN 0.714 8.858 8.250 0.035 0.126 0.465 22 I N -0.631 120.006 120.570 0.113 0.000 2.478 22 I HA 0.382 4.745 4.170 0.055 -0.160 0.287 22 I C -2.007 174.178 176.117 0.114 0.000 1.042 22 I CA -1.967 59.390 61.300 0.095 0.000 1.067 22 I CB 2.827 40.880 38.000 0.088 0.000 1.233 22 I HN 0.860 9.067 8.210 0.147 0.091 0.431 23 L N 8.401 129.665 121.223 0.069 0.000 2.277 23 L HA 0.522 5.046 4.340 0.106 -0.121 0.284 23 L C -1.964 174.938 176.870 0.053 0.000 1.028 23 L CA -2.022 52.862 54.840 0.074 0.000 0.835 23 L CB 0.775 42.866 42.059 0.053 0.000 1.215 23 L HN 0.924 9.181 8.230 0.045 0.000 0.425 24 L N 6.668 127.931 121.223 0.067 0.000 2.264 24 L HA 0.314 4.786 4.340 0.011 -0.125 0.287 24 L C -1.335 175.566 176.870 0.052 0.000 1.039 24 L CA -1.021 53.837 54.840 0.031 0.000 0.829 24 L CB -0.175 41.877 42.059 -0.012 0.000 1.211 24 L HN 0.924 9.224 8.230 0.117 0.000 0.427 25 G N 1.402 110.232 108.800 0.050 0.000 2.739 25 G HA2 0.312 4.303 3.960 0.053 0.000 0.291 25 G HA3 0.312 4.472 3.960 0.061 -0.164 0.291 25 G C -2.166 172.771 174.900 0.061 0.000 1.478 25 G CA -0.477 44.657 45.100 0.057 0.000 1.062 25 G HN 0.614 8.804 8.290 0.047 0.129 0.532 26 A N 6.116 128.965 122.820 0.048 0.000 2.524 26 A HA -0.282 4.287 4.320 0.045 -0.221 0.271 26 A C 0.075 177.695 177.584 0.060 0.000 1.097 26 A CA 0.662 52.725 52.037 0.042 0.000 0.791 26 A CB -1.039 17.971 19.000 0.017 0.000 1.028 26 A HN -0.094 8.344 8.150 0.041 -0.264 0.518 27 G N 4.315 113.177 108.800 0.103 0.000 2.159 27 G HA2 -0.316 3.816 3.960 0.222 0.000 0.227 27 G HA3 -0.316 3.713 3.960 0.115 0.000 0.227 27 G C 0.634 175.680 174.900 0.243 0.000 0.986 27 G CA 0.104 45.309 45.100 0.175 0.000 0.651 27 G HN 0.454 9.132 8.290 0.116 -0.318 0.523 28 I N 1.558 122.229 120.570 0.168 0.000 2.163 28 I HA -0.392 3.846 4.170 0.113 0.000 0.243 28 I C 1.030 177.223 176.117 0.128 0.000 1.085 28 I CA 2.988 64.362 61.300 0.124 0.000 1.347 28 I CB -1.129 36.919 38.000 0.081 0.000 1.044 28 I HN 0.515 8.662 8.210 0.137 0.145 0.408 29 A N -2.424 120.477 122.820 0.134 0.000 1.940 29 A HA -0.188 4.124 4.320 -0.013 0.000 0.219 29 A C 0.034 177.680 177.584 0.103 0.000 1.176 29 A CA 1.910 53.964 52.037 0.029 0.000 0.631 29 A CB -0.004 18.895 19.000 -0.168 0.000 0.814 29 A HN -0.690 7.449 8.150 0.158 0.106 0.446 30 F N -0.556 119.515 119.950 0.202 0.000 2.471 30 F HA -0.203 4.460 4.527 0.227 0.000 0.353 30 F C 0.243 176.100 175.800 0.096 0.000 1.113 30 F CA 1.364 59.495 58.000 0.218 0.000 1.262 30 F CB 1.055 40.195 39.000 0.234 0.000 1.146 30 F HN -0.624 7.934 8.300 0.596 0.099 0.578 31 N N 2.301 120.594 118.700 -0.678 0.000 2.818 31 N HA -0.353 4.098 4.740 -0.481 0.000 0.250 31 N C -1.713 173.701 175.510 -0.160 0.000 1.108 31 N CA 1.180 54.014 53.050 -0.360 0.000 0.745 31 N CB -0.360 38.094 38.487 -0.055 0.000 1.104 31 N HN 0.445 8.039 8.380 -1.310 0.000 0.557 32 K N -3.765 116.542 120.400 -0.154 0.000 2.672 32 K HA 0.153 4.426 4.320 -0.078 0.000 0.295 32 K C -2.862 173.688 176.600 -0.084 0.000 1.042 32 K CA -0.674 55.563 56.287 -0.083 0.000 0.869 32 K CB 2.813 35.292 32.500 -0.034 0.000 1.541 32 K HN -0.608 7.487 8.250 -0.214 0.028 0.396 33 K N -2.787 117.578 120.400 -0.059 0.000 2.533 33 K HA 0.293 4.575 4.320 -0.065 0.000 0.284 33 K C -1.553 175.023 176.600 -0.039 0.000 1.025 33 K CA -1.462 54.791 56.287 -0.056 0.000 0.900 33 K CB 2.287 34.753 32.500 -0.056 0.000 1.519 33 K HN 0.200 8.422 8.250 -0.047 0.000 0.432 34 K N 1.957 122.336 120.400 -0.036 0.000 2.451 34 K HA -0.428 3.967 4.320 -0.023 -0.089 0.280 34 K C 0.109 176.697 176.600 -0.021 0.000 1.020 34 K CA 2.193 58.465 56.287 -0.026 0.000 1.008 34 K CB -0.612 31.873 32.500 -0.025 0.000 0.917 34 K HN 0.095 8.321 8.250 -0.040 0.000 0.478 35 N N 3.072 121.763 118.700 -0.015 0.000 2.967 35 N HA -0.453 4.282 4.740 -0.008 0.000 0.212 35 N C -1.372 174.130 175.510 -0.012 0.000 0.884 35 N CA 1.717 54.760 53.050 -0.012 0.000 1.030 35 N CB -0.100 38.379 38.487 -0.012 0.000 1.018 35 N HN 0.802 9.052 8.380 -0.013 0.122 0.596 36 D N -0.900 119.490 120.400 -0.016 0.000 2.313 36 D HA 0.018 4.649 4.640 -0.015 0.000 0.247 36 D C 0.288 176.582 176.300 -0.010 0.000 1.094 36 D CA 0.060 54.051 54.000 -0.016 0.000 0.925 36 D CB 1.535 42.320 40.800 -0.025 0.000 1.188 36 D HN -0.353 7.808 8.370 -0.019 0.197 0.430 37 I N 1.417 121.982 120.570 -0.007 0.000 2.813 37 I HA 0.082 4.479 4.170 0.001 -0.226 0.287 37 I C 0.346 176.464 176.117 0.002 0.000 1.196 37 I CA -0.951 60.348 61.300 -0.001 0.000 1.421 37 I CB -0.185 37.815 38.000 0.000 0.000 1.365 37 I HN 0.133 8.338 8.210 -0.009 0.000 0.591 38 V N 5.945 125.864 119.914 0.008 0.000 2.614 38 V HA -0.027 4.101 4.120 0.014 0.000 0.291 38 V C -0.970 175.135 176.094 0.018 0.000 1.049 38 V CA -1.325 60.984 62.300 0.015 0.000 1.038 38 V CB 1.365 33.201 31.823 0.022 0.000 0.980 38 V HN 0.319 8.514 8.190 0.009 0.000 0.481 39 D N 8.959 129.374 120.400 0.024 0.000 2.371 39 D HA 0.148 4.801 4.640 0.021 0.000 0.256 39 D C -0.580 175.738 176.300 0.031 0.000 1.193 39 D CA -2.428 51.588 54.000 0.027 0.000 0.881 39 D CB 1.356 42.177 40.800 0.036 0.000 1.143 39 D HN 0.078 8.463 8.370 0.026 0.000 0.473 40 P HA -0.085 4.352 4.420 0.028 0.000 0.220 40 P C 1.122 178.439 177.300 0.029 0.000 1.152 40 P CA 1.376 64.492 63.100 0.026 0.000 0.812 40 P CB 0.354 32.066 31.700 0.020 0.000 0.792 41 S N -2.682 113.036 115.700 0.030 0.000 2.419 41 S HA -0.245 4.242 4.470 0.028 0.000 0.233 41 S C 0.990 175.614 174.600 0.039 0.000 1.016 41 S CA 2.340 60.559 58.200 0.032 0.000 0.974 41 S CB -0.056 63.164 63.200 0.033 0.000 0.786 41 S HN -0.521 7.911 8.310 0.029 -0.105 0.492 42 K N -2.532 117.896 120.400 0.047 0.000 2.361 42 K HA -0.049 4.305 4.320 0.055 0.000 0.196 42 K C -0.588 176.043 176.600 0.052 0.000 1.039 42 K CA 0.155 56.475 56.287 0.056 0.000 1.001 42 K CB 0.474 33.017 32.500 0.071 0.000 0.795 42 K HN -0.733 7.559 8.250 0.045 -0.015 0.495 43 I N -0.055 120.543 120.570 0.046 0.000 2.752 43 I HA -0.346 3.857 4.170 0.055 0.000 0.286 43 I C -0.322 175.826 176.117 0.051 0.000 1.180 43 I CA 1.700 63.030 61.300 0.049 0.000 1.404 43 I CB -0.846 37.179 38.000 0.042 0.000 1.389 43 I HN -0.823 7.242 8.210 0.042 0.170 0.549 44 E N 7.588 127.824 120.200 0.061 0.000 2.421 44 E HA 0.081 4.461 4.350 0.051 0.000 0.209 44 E C -0.074 176.578 176.600 0.087 0.000 0.871 44 E CA 0.262 56.699 56.400 0.062 0.000 1.064 44 E CB 2.031 31.764 29.700 0.056 0.000 1.075 44 E HN -0.038 8.362 8.360 0.067 0.000 0.513 45 K N -0.417 120.054 120.400 0.119 0.000 2.589 45 K HA 0.318 4.731 4.320 0.154 0.000 0.253 45 K C -2.425 174.330 176.600 0.258 0.000 0.974 45 K CA -0.319 56.090 56.287 0.204 0.000 0.835 45 K CB 3.742 36.425 32.500 0.306 0.000 1.272 45 K HN -0.514 7.799 8.250 0.106 0.000 0.444 46 T N 6.191 120.856 114.554 0.186 0.000 2.758 46 T HA 0.747 5.391 4.350 0.202 -0.172 0.285 46 T C -0.900 173.885 174.700 0.142 0.000 0.981 46 T CA -0.340 61.859 62.100 0.164 0.000 0.965 46 T CB 0.626 69.526 68.868 0.054 0.000 0.927 46 T HN 0.149 8.446 8.240 0.094 0.000 0.448 47 F N 7.478 127.433 119.950 0.008 0.000 2.508 47 F HA 0.344 4.875 4.527 0.007 0.000 0.325 47 F C -1.713 174.091 175.800 0.007 0.000 1.090 47 F CA -1.055 56.950 58.000 0.007 0.000 0.945 47 F CB 4.281 43.286 39.000 0.008 0.000 1.156 47 F HN 0.941 9.357 8.300 0.381 0.113 0.463 48 I N -0.065 120.568 120.570 0.104 0.000 2.582 48 I HA 0.371 4.592 4.170 0.086 0.000 0.292 48 I C -0.846 175.316 176.117 0.075 0.000 1.066 48 I CA -1.725 59.617 61.300 0.070 0.000 1.053 48 I CB 3.249 41.259 38.000 0.016 0.000 1.241 48 I HN 0.186 8.404 8.210 0.014 0.000 0.421 49 R N 3.927 124.469 120.500 0.070 0.000 2.623 49 R HA -0.066 4.320 4.340 0.077 0.000 0.271 49 R C -0.370 175.955 176.300 0.042 0.000 1.043 49 R CA -0.404 55.732 56.100 0.061 0.000 1.083 49 R CB 0.444 30.773 30.300 0.048 0.000 0.974 49 R HN 0.043 8.351 8.270 0.064 0.000 0.436 50 K N 2.418 122.842 120.400 0.041 0.000 2.395 50 K HA -0.193 4.139 4.320 0.021 0.000 0.283 50 K C -0.439 176.179 176.600 0.030 0.000 1.068 50 K CA 0.738 57.043 56.287 0.030 0.000 1.039 50 K CB -0.597 31.921 32.500 0.030 0.000 0.924 50 K HN 0.239 8.519 8.250 0.049 0.000 0.468 51 D N 4.253 124.669 120.400 0.026 0.000 2.106 51 D HA -0.129 4.528 4.640 0.029 0.000 0.203 51 D C -0.320 176.003 176.300 0.039 0.000 0.977 51 D CA 1.960 55.977 54.000 0.029 0.000 0.844 51 D CB 0.755 41.570 40.800 0.025 0.000 1.002 51 D HN 0.213 8.595 8.370 0.021 0.000 0.461 52 T N -5.310 109.270 114.554 0.042 0.000 2.916 52 T HA 0.331 4.729 4.350 0.080 0.000 0.305 52 T C -1.570 173.156 174.700 0.044 0.000 1.119 52 T CA -2.605 59.535 62.100 0.066 0.000 1.008 52 T CB 1.208 70.130 68.868 0.090 0.000 1.129 52 T HN -0.723 7.536 8.240 0.031 0.000 0.480 53 P HA 0.037 4.455 4.420 -0.002 0.000 0.211 53 P C 1.007 178.272 177.300 -0.058 0.000 1.188 53 P CA 1.610 64.710 63.100 -0.001 0.000 0.904 53 P CB 0.888 32.593 31.700 0.009 0.000 0.765 54 D N -4.217 116.095 120.400 -0.146 0.000 2.504 54 D HA 0.086 4.637 4.640 -0.148 0.000 0.276 54 D C 0.558 176.718 176.300 -0.234 0.000 1.073 54 D CA -0.324 53.530 54.000 -0.244 0.000 0.905 54 D CB 1.099 41.660 40.800 -0.398 0.000 1.350 54 D HN -0.210 8.070 8.370 -0.151 0.000 0.496 55 Y N 0.000 120.300 120.300 -0.001 0.000 2.660 55 Y HA 0.000 4.550 4.550 -0.001 0.000 0.201 55 Y CA 0.000 58.100 58.100 -0.000 0.000 1.940 55 Y CB 0.000 38.460 38.460 0.000 0.000 1.050 55 Y HN 0.000 8.036 8.280 -0.407 0.000 0.758