USER MOD reduce.3.24.130724 H: found=0, std=0, add=88, rem=0, adj=10 USER MOD reduce.3.24.130724 removed 88 hydrogens (0 hets) USER MOD ----------------------------------------------------------------- USER MOD scores for adjustable sidechains, with "set" totals for H,N and Q USER MOD "o" means original, "f" means flipped, "180deg" is methyl default USER MOD "!" flags a clash with an overlap of 0.40A or greater USER MOD flip categories: "K"=keep, "C"=clashes, "X"=uncertain, "F"=flip USER MOD Single : A 1 G O2' : rot -117:sc= 0.338 USER MOD Single : A 1 G O5' : rot 180:sc= 0 USER MOD Single : A 2 C O2' : rot -63:sc= 0.486 USER MOD Single : A 3 U O2' : rot -27:sc= 0.113 USER MOD Single : A 4 G O2' : rot 170:sc= 0 USER MOD Single : A 5 U O2' : rot 144:sc= 0.504 USER MOD Single : A 6 G O2' : rot -65:sc= 0.499 USER MOD Single : A 7 C O2' : rot 132:sc= 0.218 USER MOD Single : A 8 C O2' : rot 167:sc= 0.817 USER MOD Single : A 8 C O3' : rot 87:sc= 0.058 USER MOD ----------------------------------------------------------------- ATOM 1 O5' G A 1 8.095 -4.556 -3.103 1.00 0.00 O ATOM 2 C5' G A 1 7.786 -3.203 -2.844 1.00 0.00 C ATOM 3 C4' G A 1 6.480 -2.822 -3.546 1.00 0.00 C ATOM 4 O4' G A 1 5.373 -3.487 -2.964 1.00 0.00 O ATOM 5 C3' G A 1 6.144 -1.344 -3.380 1.00 0.00 C ATOM 6 O3' G A 1 6.942 -0.508 -4.206 1.00 0.00 O ATOM 7 C2' G A 1 4.659 -1.358 -3.746 1.00 0.00 C ATOM 8 O2' G A 1 4.469 -1.318 -5.149 1.00 0.00 O ATOM 9 C1' G A 1 4.201 -2.732 -3.244 1.00 0.00 C ATOM 10 N9 G A 1 3.338 -2.640 -2.041 1.00 0.00 N ATOM 11 C8 G A 1 3.690 -2.686 -0.715 1.00 0.00 C ATOM 12 N7 G A 1 2.679 -2.708 0.107 1.00 0.00 N ATOM 13 C5 G A 1 1.564 -2.659 -0.726 1.00 0.00 C ATOM 14 C6 G A 1 0.165 -2.678 -0.408 1.00 0.00 C ATOM 15 O6 G A 1 -0.369 -2.746 0.697 1.00 0.00 O ATOM 16 N1 G A 1 -0.643 -2.617 -1.543 1.00 0.00 N ATOM 17 C2 G A 1 -0.156 -2.530 -2.834 1.00 0.00 C ATOM 18 N2 G A 1 -1.055 -2.470 -3.816 1.00 0.00 N ATOM 19 N3 G A 1 1.152 -2.518 -3.139 1.00 0.00 N ATOM 20 C4 G A 1 1.962 -2.589 -2.044 1.00 0.00 C ATOM 0 H5' G A 1 8.596 -2.563 -3.193 1.00 0.00 H new ATOM 0 H5'' G A 1 7.692 -3.042 -1.770 1.00 0.00 H new ATOM 0 H4' G A 1 6.639 -3.090 -4.591 1.00 0.00 H new ATOM 0 H3' G A 1 6.345 -0.930 -2.392 1.00 0.00 H new ATOM 0 H2' G A 1 4.125 -0.506 -3.326 1.00 0.00 H new ATOM 0 HO2' G A 1 3.992 -0.497 -5.391 1.00 0.00 H new ATOM 0 HO5' G A 1 8.932 -4.792 -2.652 1.00 0.00 H new ATOM 0 H1' G A 1 3.592 -3.213 -4.010 1.00 0.00 H new ATOM 0 H8 G A 1 4.717 -2.703 -0.381 1.00 0.00 H new ATOM 0 H1 G A 1 -1.654 -2.638 -1.413 1.00 0.00 H new ATOM 0 H21 G A 1 -0.747 -2.405 -4.786 1.00 0.00 H new ATOM 0 H22 G A 1 -2.051 -2.489 -3.597 1.00 0.00 H new ATOM 33 P C A 2 7.152 1.064 -3.890 1.00 0.00 P ATOM 34 OP1 C A 2 8.133 1.597 -4.862 1.00 0.00 O ATOM 35 OP2 C A 2 7.404 1.213 -2.441 1.00 0.00 O ATOM 36 O5' C A 2 5.712 1.714 -4.212 1.00 0.00 O ATOM 37 C5' C A 2 5.298 2.026 -5.530 1.00 0.00 C ATOM 38 C4' C A 2 3.812 2.402 -5.530 1.00 0.00 C ATOM 39 O4' C A 2 3.051 1.323 -5.009 1.00 0.00 O ATOM 40 C3' C A 2 3.473 3.614 -4.664 1.00 0.00 C ATOM 41 O3' C A 2 3.726 4.859 -5.301 1.00 0.00 O ATOM 42 C2' C A 2 1.999 3.340 -4.370 1.00 0.00 C ATOM 43 O2' C A 2 1.148 3.826 -5.392 1.00 0.00 O ATOM 44 C1' C A 2 1.899 1.816 -4.343 1.00 0.00 C ATOM 45 N1 C A 2 1.828 1.331 -2.933 1.00 0.00 N ATOM 46 C2 C A 2 0.579 0.950 -2.426 1.00 0.00 C ATOM 47 O2 C A 2 -0.413 0.896 -3.147 1.00 0.00 O ATOM 48 N3 C A 2 0.476 0.624 -1.108 1.00 0.00 N ATOM 49 C4 C A 2 1.532 0.692 -0.291 1.00 0.00 C ATOM 50 N4 C A 2 1.357 0.364 0.989 1.00 0.00 N ATOM 51 C5 C A 2 2.816 1.123 -0.770 1.00 0.00 C ATOM 52 C6 C A 2 2.908 1.441 -2.085 1.00 0.00 C ATOM 0 H5' C A 2 5.467 1.172 -6.186 1.00 0.00 H new ATOM 0 H5'' C A 2 5.892 2.852 -5.922 1.00 0.00 H new ATOM 0 H4' C A 2 3.577 2.638 -6.568 1.00 0.00 H new ATOM 0 H3' C A 2 4.087 3.719 -3.770 1.00 0.00 H new ATOM 0 H2' C A 2 1.692 3.830 -3.446 1.00 0.00 H new ATOM 0 HO2' C A 2 1.229 4.801 -5.449 1.00 0.00 H new ATOM 0 H1' C A 2 0.996 1.462 -4.841 1.00 0.00 H new ATOM 0 H41 C A 2 2.143 0.405 1.638 1.00 0.00 H new ATOM 0 H42 C A 2 0.437 0.072 1.319 1.00 0.00 H new ATOM 0 H5 C A 2 3.670 1.191 -0.112 1.00 0.00 H new ATOM 0 H6 C A 2 3.852 1.789 -2.477 1.00 0.00 H new ATOM 64 P U A 3 3.472 6.280 -4.560 1.00 0.00 P ATOM 65 OP1 U A 3 4.333 7.295 -5.205 1.00 0.00 O ATOM 66 OP2 U A 3 3.562 6.063 -3.098 1.00 0.00 O ATOM 67 O5' U A 3 1.934 6.625 -4.941 1.00 0.00 O ATOM 68 C5' U A 3 1.111 7.433 -4.115 1.00 0.00 C ATOM 69 C4' U A 3 -0.128 6.628 -3.718 1.00 0.00 C ATOM 70 O4' U A 3 0.255 5.503 -2.956 1.00 0.00 O ATOM 71 C3' U A 3 -1.081 7.341 -2.762 1.00 0.00 C ATOM 72 O3' U A 3 -1.872 8.349 -3.373 1.00 0.00 O ATOM 73 C2' U A 3 -1.879 6.145 -2.239 1.00 0.00 C ATOM 74 O2' U A 3 -2.962 5.824 -3.092 1.00 0.00 O ATOM 75 C1' U A 3 -0.893 4.986 -2.316 1.00 0.00 C ATOM 76 N1 U A 3 -0.599 4.470 -0.956 1.00 0.00 N ATOM 77 C2 U A 3 -1.369 3.416 -0.457 1.00 0.00 C ATOM 78 O2 U A 3 -2.319 2.935 -1.071 1.00 0.00 O ATOM 79 N3 U A 3 -1.021 2.944 0.804 1.00 0.00 N ATOM 80 C4 U A 3 -0.027 3.466 1.620 1.00 0.00 C ATOM 81 O4 U A 3 0.190 2.977 2.724 1.00 0.00 O ATOM 82 C5 U A 3 0.653 4.620 1.063 1.00 0.00 C ATOM 83 C6 U A 3 0.339 5.091 -0.170 1.00 0.00 C ATOM 0 H5' U A 3 0.819 8.340 -4.645 1.00 0.00 H new ATOM 0 H5'' U A 3 1.659 7.746 -3.226 1.00 0.00 H new ATOM 0 H4' U A 3 -0.610 6.421 -4.674 1.00 0.00 H new ATOM 0 H3' U A 3 -0.587 7.926 -1.986 1.00 0.00 H new ATOM 0 H2' U A 3 -2.281 6.350 -1.247 1.00 0.00 H new ATOM 0 HO2' U A 3 -3.253 6.629 -3.569 1.00 0.00 H new ATOM 0 H1' U A 3 -1.289 4.138 -2.875 1.00 0.00 H new ATOM 0 H3 U A 3 -1.542 2.143 1.161 1.00 0.00 H new ATOM 0 H5 U A 3 1.422 5.112 1.639 1.00 0.00 H new ATOM 0 H6 U A 3 0.838 5.974 -0.541 1.00 0.00 H new ATOM 94 P G A 4 -2.941 9.246 -2.541 1.00 0.00 P ATOM 95 OP1 G A 4 -3.074 10.540 -3.244 1.00 0.00 O ATOM 96 OP2 G A 4 -2.561 9.226 -1.110 1.00 0.00 O ATOM 97 O5' G A 4 -4.342 8.448 -2.723 1.00 0.00 O ATOM 98 C5' G A 4 -4.968 7.748 -1.661 1.00 0.00 C ATOM 99 C4' G A 4 -6.248 7.076 -2.166 1.00 0.00 C ATOM 100 O4' G A 4 -5.959 6.137 -3.197 1.00 0.00 O ATOM 101 C3' G A 4 -6.967 6.302 -1.056 1.00 0.00 C ATOM 102 O3' G A 4 -8.309 6.745 -0.943 1.00 0.00 O ATOM 103 C2' G A 4 -6.896 4.849 -1.521 1.00 0.00 C ATOM 104 O2' G A 4 -8.008 4.057 -1.159 1.00 0.00 O ATOM 105 C1' G A 4 -6.802 5.015 -3.025 1.00 0.00 C ATOM 106 N9 G A 4 -6.264 3.773 -3.621 1.00 0.00 N ATOM 107 C8 G A 4 -5.027 3.210 -3.440 1.00 0.00 C ATOM 108 N7 G A 4 -4.881 2.050 -4.008 1.00 0.00 N ATOM 109 C5 G A 4 -6.134 1.775 -4.541 1.00 0.00 C ATOM 110 C6 G A 4 -6.617 0.592 -5.188 1.00 0.00 C ATOM 111 O6 G A 4 -5.998 -0.437 -5.448 1.00 0.00 O ATOM 112 N1 G A 4 -7.970 0.675 -5.512 1.00 0.00 N ATOM 113 C2 G A 4 -8.765 1.774 -5.238 1.00 0.00 C ATOM 114 N2 G A 4 -10.050 1.688 -5.581 1.00 0.00 N ATOM 115 N3 G A 4 -8.314 2.890 -4.637 1.00 0.00 N ATOM 116 C4 G A 4 -6.992 2.826 -4.305 1.00 0.00 C ATOM 0 H5' G A 4 -5.204 8.436 -0.849 1.00 0.00 H new ATOM 0 H5'' G A 4 -4.288 6.998 -1.257 1.00 0.00 H new ATOM 0 H4' G A 4 -6.882 7.883 -2.533 1.00 0.00 H new ATOM 0 H3' G A 4 -6.520 6.441 -0.072 1.00 0.00 H new ATOM 0 H2' G A 4 -6.068 4.312 -1.058 1.00 0.00 H new ATOM 0 HO2' G A 4 -7.963 3.197 -1.626 1.00 0.00 H new ATOM 0 H1' G A 4 -7.758 5.181 -3.522 1.00 0.00 H new ATOM 0 H8 G A 4 -4.242 3.689 -2.874 1.00 0.00 H new ATOM 0 H1 G A 4 -8.400 -0.123 -5.980 1.00 0.00 H new ATOM 0 H21 G A 4 -10.679 2.470 -5.401 1.00 0.00 H new ATOM 0 H22 G A 4 -10.404 0.840 -6.023 1.00 0.00 H new ATOM 128 P U A 5 -8.769 7.687 0.288 1.00 0.00 P ATOM 129 OP1 U A 5 -10.217 7.959 0.145 1.00 0.00 O ATOM 130 OP2 U A 5 -7.812 8.808 0.402 1.00 0.00 O ATOM 131 O5' U A 5 -8.553 6.706 1.555 1.00 0.00 O ATOM 132 C5' U A 5 -9.178 5.435 1.603 1.00 0.00 C ATOM 133 C4' U A 5 -8.216 4.320 2.024 1.00 0.00 C ATOM 134 O4' U A 5 -6.885 4.654 1.664 1.00 0.00 O ATOM 135 C3' U A 5 -8.258 4.039 3.530 1.00 0.00 C ATOM 136 O3' U A 5 -8.544 2.662 3.732 1.00 0.00 O ATOM 137 C2' U A 5 -6.846 4.416 3.984 1.00 0.00 C ATOM 138 O2' U A 5 -6.352 3.615 5.042 1.00 0.00 O ATOM 139 C1' U A 5 -6.001 4.344 2.720 1.00 0.00 C ATOM 140 N1 U A 5 -4.827 5.212 2.828 1.00 0.00 N ATOM 141 C2 U A 5 -3.633 4.667 3.326 1.00 0.00 C ATOM 142 O2 U A 5 -3.597 3.660 4.032 1.00 0.00 O ATOM 143 N3 U A 5 -2.456 5.311 2.964 1.00 0.00 N ATOM 144 C4 U A 5 -2.382 6.396 2.101 1.00 0.00 C ATOM 145 O4 U A 5 -1.301 6.875 1.777 1.00 0.00 O ATOM 146 C5 U A 5 -3.679 6.871 1.670 1.00 0.00 C ATOM 147 C6 U A 5 -4.835 6.347 2.088 1.00 0.00 C ATOM 0 H5' U A 5 -9.592 5.201 0.622 1.00 0.00 H new ATOM 0 H5'' U A 5 -10.014 5.472 2.302 1.00 0.00 H new ATOM 0 H4' U A 5 -8.542 3.421 1.501 1.00 0.00 H new ATOM 0 H3' U A 5 -9.020 4.588 4.083 1.00 0.00 H new ATOM 0 H2' U A 5 -6.824 5.413 4.425 1.00 0.00 H new ATOM 0 HO2' U A 5 -5.389 3.475 4.924 1.00 0.00 H new ATOM 0 H1' U A 5 -5.567 3.360 2.541 1.00 0.00 H new ATOM 0 H3 U A 5 -1.584 4.961 3.361 1.00 0.00 H new ATOM 0 H5 U A 5 -3.715 7.694 0.972 1.00 0.00 H new ATOM 0 H6 U A 5 -5.770 6.825 1.837 1.00 0.00 H new ATOM 158 P G A 6 -10.085 2.167 3.870 1.00 0.00 P ATOM 159 OP1 G A 6 -10.795 3.131 4.739 1.00 0.00 O ATOM 160 OP2 G A 6 -10.079 0.738 4.249 1.00 0.00 O ATOM 161 O5' G A 6 -10.724 2.306 2.380 1.00 0.00 O ATOM 162 C5' G A 6 -10.786 1.227 1.459 1.00 0.00 C ATOM 163 C4' G A 6 -9.630 1.230 0.454 1.00 0.00 C ATOM 164 O4' G A 6 -8.398 1.036 1.099 1.00 0.00 O ATOM 165 C3' G A 6 -9.686 0.008 -0.449 1.00 0.00 C ATOM 166 O3' G A 6 -10.668 0.110 -1.472 1.00 0.00 O ATOM 167 C2' G A 6 -8.237 -0.221 -0.904 1.00 0.00 C ATOM 168 O2' G A 6 -7.988 0.271 -2.205 1.00 0.00 O ATOM 169 C1' G A 6 -7.480 0.633 0.104 1.00 0.00 C ATOM 170 N9 G A 6 -6.206 0.198 0.684 1.00 0.00 N ATOM 171 C8 G A 6 -5.901 0.241 2.007 1.00 0.00 C ATOM 172 N7 G A 6 -4.631 0.196 2.290 1.00 0.00 N ATOM 173 C5 G A 6 -4.032 0.122 1.036 1.00 0.00 C ATOM 174 C6 G A 6 -2.648 0.047 0.680 1.00 0.00 C ATOM 175 O6 G A 6 -1.668 0.049 1.422 1.00 0.00 O ATOM 176 N1 G A 6 -2.456 -0.038 -0.696 1.00 0.00 N ATOM 177 C2 G A 6 -3.479 -0.020 -1.624 1.00 0.00 C ATOM 178 N2 G A 6 -3.124 -0.096 -2.904 1.00 0.00 N ATOM 179 N3 G A 6 -4.780 0.061 -1.301 1.00 0.00 N ATOM 180 C4 G A 6 -4.993 0.121 0.044 1.00 0.00 C ATOM 0 H5' G A 6 -11.731 1.273 0.918 1.00 0.00 H new ATOM 0 H5'' G A 6 -10.779 0.286 2.009 1.00 0.00 H new ATOM 0 H4' G A 6 -9.717 2.181 -0.072 1.00 0.00 H new ATOM 0 H3' G A 6 -10.041 -0.883 0.069 1.00 0.00 H new ATOM 0 H2' G A 6 -7.968 -1.277 -0.941 1.00 0.00 H new ATOM 0 HO2' G A 6 -8.513 -0.242 -2.855 1.00 0.00 H new ATOM 0 H1' G A 6 -7.088 1.441 -0.514 1.00 0.00 H new ATOM 0 H8 G A 6 -6.660 0.308 2.772 1.00 0.00 H new ATOM 0 H1 G A 6 -1.499 -0.119 -1.041 1.00 0.00 H new ATOM 0 H21 G A 6 -3.838 -0.087 -3.633 1.00 0.00 H new ATOM 0 H22 G A 6 -2.138 -0.163 -3.157 1.00 0.00 H new ATOM 192 P C A 7 -10.966 -1.105 -2.499 1.00 0.00 P ATOM 193 OP1 C A 7 -10.144 -0.886 -3.711 1.00 0.00 O ATOM 194 OP2 C A 7 -12.431 -1.266 -2.620 1.00 0.00 O ATOM 195 O5' C A 7 -10.360 -2.382 -1.730 1.00 0.00 O ATOM 196 C5' C A 7 -10.987 -2.981 -0.618 1.00 0.00 C ATOM 197 C4' C A 7 -9.915 -3.724 0.193 1.00 0.00 C ATOM 198 O4' C A 7 -9.175 -2.941 1.095 1.00 0.00 O ATOM 199 C3' C A 7 -10.529 -4.808 1.059 1.00 0.00 C ATOM 200 O3' C A 7 -10.232 -6.103 0.542 1.00 0.00 O ATOM 201 C2' C A 7 -9.948 -4.582 2.455 1.00 0.00 C ATOM 202 O2' C A 7 -9.735 -5.781 3.173 1.00 0.00 O ATOM 203 C1' C A 7 -8.680 -3.854 2.058 1.00 0.00 C ATOM 204 N1 C A 7 -7.994 -3.172 3.186 1.00 0.00 N ATOM 205 C2 C A 7 -7.057 -3.897 3.939 1.00 0.00 C ATOM 206 O2 C A 7 -6.782 -5.064 3.665 1.00 0.00 O ATOM 207 N3 C A 7 -6.432 -3.276 4.981 1.00 0.00 N ATOM 208 C4 C A 7 -6.686 -1.993 5.267 1.00 0.00 C ATOM 209 N4 C A 7 -6.044 -1.431 6.290 1.00 0.00 N ATOM 210 C5 C A 7 -7.603 -1.219 4.478 1.00 0.00 C ATOM 211 C6 C A 7 -8.224 -1.840 3.443 1.00 0.00 C ATOM 0 H5' C A 7 -11.763 -3.672 -0.946 1.00 0.00 H new ATOM 0 H5'' C A 7 -11.473 -2.224 -0.002 1.00 0.00 H new ATOM 0 H4' C A 7 -9.256 -4.098 -0.591 1.00 0.00 H new ATOM 0 H3' C A 7 -11.618 -4.757 1.081 1.00 0.00 H new ATOM 0 H2' C A 7 -10.585 -4.041 3.155 1.00 0.00 H new ATOM 0 HO2' C A 7 -8.832 -5.778 3.554 1.00 0.00 H new ATOM 0 H1' C A 7 -7.902 -4.523 1.692 1.00 0.00 H new ATOM 0 H41 C A 7 -6.220 -0.455 6.528 1.00 0.00 H new ATOM 0 H42 C A 7 -5.377 -1.977 6.835 1.00 0.00 H new ATOM 0 H5 C A 7 -7.792 -0.179 4.700 1.00 0.00 H new ATOM 0 H6 C A 7 -8.905 -1.284 2.816 1.00 0.00 H new ATOM 223 P C A 8 -10.859 -6.658 -0.848 1.00 0.00 P ATOM 224 OP1 C A 8 -12.304 -6.341 -0.858 1.00 0.00 O ATOM 225 OP2 C A 8 -10.417 -8.059 -1.016 1.00 0.00 O ATOM 226 O5' C A 8 -10.140 -5.762 -1.991 1.00 0.00 O ATOM 227 C5' C A 8 -8.770 -5.921 -2.307 1.00 0.00 C ATOM 228 C4' C A 8 -8.272 -4.779 -3.208 1.00 0.00 C ATOM 229 O4' C A 8 -7.931 -3.566 -2.515 1.00 0.00 O ATOM 230 C3' C A 8 -7.000 -5.243 -3.920 1.00 0.00 C ATOM 231 O3' C A 8 -7.245 -5.905 -5.144 1.00 0.00 O ATOM 232 C2' C A 8 -6.256 -3.935 -4.115 1.00 0.00 C ATOM 233 O2' C A 8 -6.801 -3.175 -5.183 1.00 0.00 O ATOM 234 C1' C A 8 -6.569 -3.238 -2.780 1.00 0.00 C ATOM 235 N1 C A 8 -5.694 -3.503 -1.592 1.00 0.00 N ATOM 236 C2 C A 8 -4.308 -3.256 -1.710 1.00 0.00 C ATOM 237 O2 C A 8 -3.753 -3.154 -2.801 1.00 0.00 O ATOM 238 N3 C A 8 -3.532 -3.172 -0.595 1.00 0.00 N ATOM 239 C4 C A 8 -4.093 -3.043 0.606 1.00 0.00 C ATOM 240 N4 C A 8 -3.298 -2.923 1.670 1.00 0.00 N ATOM 241 C5 C A 8 -5.512 -2.909 0.724 1.00 0.00 C ATOM 242 C6 C A 8 -6.265 -3.213 -0.362 1.00 0.00 C ATOM 0 H5' C A 8 -8.618 -6.877 -2.809 1.00 0.00 H new ATOM 0 H5'' C A 8 -8.183 -5.946 -1.389 1.00 0.00 H new ATOM 0 H4' C A 8 -9.101 -4.554 -3.879 1.00 0.00 H new ATOM 0 H3' C A 8 -6.447 -5.991 -3.352 1.00 0.00 H new ATOM 0 H2' C A 8 -5.200 -4.059 -4.354 1.00 0.00 H new ATOM 0 HO2' C A 8 -6.443 -2.263 -5.151 1.00 0.00 H new ATOM 0 HO3' C A 8 -7.301 -5.246 -5.867 1.00 0.00 H new ATOM 0 H1' C A 8 -6.362 -2.177 -2.916 1.00 0.00 H new ATOM 0 H41 C A 8 -3.703 -2.823 2.601 1.00 0.00 H new ATOM 0 H42 C A 8 -2.285 -2.931 1.553 1.00 0.00 H new ATOM 0 H5 C A 8 -5.968 -2.577 1.645 1.00 0.00 H new ATOM 0 H6 C A 8 -7.341 -3.230 -0.266 1.00 0.00 H new TER 255 C A 8