HEADER TRANSFERASE 31-DEC-69 6IFW TITLE crystal structure of chimeric construct of KsgA with loop 1 from erm COMPND MOL_ID: 1; COMPND 2 MOLECULE: Ribosomal RNA small subunit methyltransferase A; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.1.1.182; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.95 ANGSTORMS REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ALA B 215 REMARK 465 GLN B 216 REMARK 465 ARG B 217 REMARK 465 ARG B 218 REMARK 465 LYS B 219 REMARK 465 THR B 220 REMARK 465 LEU B 221 REMARK 465 LEU B 222 DBREF 6IFW B 9 274 UNP P37468 RSMA_BACSU 27 292 SEQRES 1 B 30 ASP VAL GLU ASN GLU SER PHE PHE PHE GLN LEU ILE LYS SEQRES 2 B 30 ALA SER PHE ALA GLN ARG ARG LYS THR LEU LEU ASN ASN SEQRES 3 B 30 LEU VAL ASN ASN SEQRES 1 B 11 LEU SER ILE GLU GLU PHE ALA ALA LEU SER ASN ATOM 1 N ASP B 199 5.578 2.003 1.031 1.00 87.87 ATOM 2 CA ASP B 199 6.449 0.984 0.440 1.00 89.75 ATOM 3 C ASP B 199 7.394 1.674 -0.548 1.00 84.48 ATOM 4 O ASP B 199 6.946 2.198 -1.572 1.00 76.28 ATOM 5 CB ASP B 199 5.607 -0.116 -0.228 1.00 97.83 ATOM 6 CG ASP B 199 4.445 -0.611 0.670 1.00104.34 ATOM 7 OD1 ASP B 199 3.606 0.225 1.083 1.00110.01 ATOM 8 OD2 ASP B 199 4.360 -1.832 0.952 1.00 99.27 ATOM 9 N VAL B 200 8.688 1.677 -0.205 1.00 80.68 ATOM 10 CA VAL B 200 9.720 2.512 -0.837 1.00 82.32 ATOM 11 C VAL B 200 10.973 1.682 -1.122 1.00 88.56 ATOM 12 O VAL B 200 11.425 0.936 -0.250 1.00 91.82 ATOM 13 CB VAL B 200 10.061 3.725 0.085 1.00 82.36 ATOM 14 CG1 VAL B 200 11.565 4.046 0.161 1.00 79.21 ATOM 15 CG2 VAL B 200 9.260 4.953 -0.344 1.00 82.36 ATOM 16 N GLU B 201 11.554 1.844 -2.314 1.00 90.23 ATOM 17 CA GLU B 201 12.734 1.061 -2.706 1.00 92.75 ATOM 18 C GLU B 201 14.002 1.378 -1.875 1.00 94.76 ATOM 19 O GLU B 201 14.648 0.451 -1.364 1.00 85.78 ATOM 20 CB GLU B 201 13.008 1.218 -4.210 1.00 96.61 ATOM 21 CG GLU B 201 11.988 0.534 -5.117 1.00100.37 ATOM 22 CD GLU B 201 11.934 -0.984 -4.940 1.00104.95 ATOM 23 OE1 GLU B 201 12.941 -1.588 -4.499 1.00104.13 ATOM 24 OE2 GLU B 201 10.876 -1.583 -5.243 1.00100.72 ATOM 25 N ASN B 202 14.336 2.667 -1.735 1.00 93.87 ATOM 26 CA ASN B 202 15.512 3.116 -0.959 1.00 94.03 ATOM 27 C ASN B 202 15.162 4.230 0.076 1.00100.92 ATOM 28 O ASN B 202 14.779 5.350 -0.298 1.00 99.22 ATOM 29 CB ASN B 202 16.626 3.586 -1.910 1.00 86.68 ATOM 30 CG ASN B 202 18.005 3.564 -1.258 1.00 85.62 ATOM 31 OD1 ASN B 202 18.529 4.605 -0.862 1.00 82.86 ATOM 32 ND2 ASN B 202 18.595 2.375 -1.143 1.00 73.17 ATOM 33 N GLU B 203 15.295 3.898 1.369 1.00 98.82 ATOM 34 CA GLU B 203 15.057 4.838 2.485 1.00 93.85 ATOM 35 C GLU B 203 16.057 5.996 2.499 1.00100.15 ATOM 36 O GLU B 203 15.692 7.112 2.844 1.00 99.66 ATOM 37 CB GLU B 203 15.099 4.127 3.855 1.00 85.45 ATOM 38 CG GLU B 203 13.842 3.329 4.205 1.00 81.37 ATOM 39 CD GLU B 203 13.810 2.834 5.656 1.00 82.00 ATOM 40 OE1 GLU B 203 12.985 1.939 5.985 1.00 71.49 ATOM 41 OE2 GLU B 203 14.591 3.348 6.487 1.00 84.67 ATOM 42 N SER B 204 17.313 5.725 2.142 1.00107.11 ATOM 43 CA SER B 204 18.330 6.776 2.021 1.00107.43 ATOM 44 C SER B 204 17.967 7.805 0.936 1.00105.91 ATOM 45 O SER B 204 17.991 9.011 1.199 1.00104.94 ATOM 46 CB SER B 204 19.711 6.162 1.750 1.00110.24 ATOM 47 OG SER B 204 20.704 7.154 1.550 1.00114.68 ATOM 48 N PHE B 205 17.606 7.325 -0.256 1.00101.97 ATOM 49 CA PHE B 205 17.239 8.204 -1.386 1.00102.27 ATOM 50 C PHE B 205 15.881 8.911 -1.216 1.00 94.84 ATOM 51 O PHE B 205 15.696 10.045 -1.687 1.00 98.03 ATOM 52 CB PHE B 205 17.248 7.429 -2.712 1.00105.75 ATOM 53 CG PHE B 205 17.055 8.306 -3.910 1.00105.53 ATOM 54 CD1 PHE B 205 18.124 9.025 -4.431 1.00105.34 ATOM 55 CD2 PHE B 205 15.791 8.458 -4.488 1.00105.04 ATOM 56 CE1 PHE B 205 17.947 9.862 -5.525 1.00108.83 ATOM 57 CE2 PHE B 205 15.610 9.296 -5.581 1.00109.43 ATOM 58 CZ PHE B 205 16.691 9.998 -6.100 1.00109.41 ATOM 59 N PHE B 206 14.936 8.224 -0.578 1.00 82.44 ATOM 60 CA PHE B 206 13.656 8.809 -0.158 1.00 79.79 ATOM 61 C PHE B 206 13.817 10.104 0.664 1.00 81.38 ATOM 62 O PHE B 206 13.046 11.042 0.500 1.00 79.11 ATOM 63 CB PHE B 206 12.886 7.754 0.645 1.00 78.54 ATOM 64 CG PHE B 206 11.513 8.179 1.086 1.00 75.83 ATOM 65 CD1 PHE B 206 10.536 8.508 0.151 1.00 73.26 ATOM 66 CD2 PHE B 206 11.177 8.193 2.438 1.00 73.42 ATOM 67 CE1 PHE B 206 9.260 8.877 0.552 1.00 74.45 ATOM 68 CE2 PHE B 206 9.896 8.558 2.846 1.00 75.84 ATOM 69 CZ PHE B 206 8.937 8.904 1.904 1.00 72.24 ATOM 70 N PHE B 207 14.832 10.149 1.528 1.00 87.33 ATOM 71 CA PHE B 207 15.075 11.289 2.420 1.00 92.13 ATOM 72 C PHE B 207 16.006 12.369 1.852 1.00 92.70 ATOM 73 O PHE B 207 16.017 13.490 2.368 1.00 97.00 ATOM 74 CB PHE B 207 15.574 10.796 3.796 1.00 96.34 ATOM 75 CG PHE B 207 14.525 10.049 4.593 1.00 93.71 ATOM 76 CD1 PHE B 207 13.288 10.632 4.872 1.00 91.41 ATOM 77 CD2 PHE B 207 14.772 8.769 5.079 1.00 95.75 ATOM 78 CE1 PHE B 207 12.322 9.953 5.604 1.00 88.70 ATOM 79 CE2 PHE B 207 13.805 8.083 5.811 1.00 95.87 ATOM 80 CZ PHE B 207 12.579 8.678 6.077 1.00 92.45 ATOM 81 N GLN B 208 16.792 12.046 0.823 1.00 95.29 ATOM 82 CA GLN B 208 17.392 13.091 -0.039 1.00 98.28 ATOM 83 C GLN B 208 16.313 13.828 -0.861 1.00 96.74 ATOM 84 O GLN B 208 16.397 15.052 -1.058 1.00 87.34 ATOM 85 CB GLN B 208 18.452 12.521 -0.996 1.00 99.81 ATOM 86 CG GLN B 208 19.895 12.591 -0.505 1.00101.31 ATOM 87 CD GLN B 208 20.483 11.224 -0.237 1.00108.19 ATOM 88 OE1 GLN B 208 20.048 10.521 0.669 1.00117.58 ATOM 89 NE2 GLN B 208 21.480 10.839 -1.028 1.00111.58 ATOM 90 N LEU B 209 15.323 13.068 -1.341 1.00 90.05 ATOM 91 CA LEU B 209 14.218 13.604 -2.137 1.00 87.24 ATOM 92 C LEU B 209 13.343 14.591 -1.381 1.00 87.53 ATOM 93 O LEU B 209 13.083 15.691 -1.870 1.00 78.88 ATOM 94 CB LEU B 209 13.323 12.471 -2.635 1.00 88.28 ATOM 95 CG LEU B 209 12.127 12.932 -3.480 1.00 90.75 ATOM 96 CD1 LEU B 209 12.582 13.233 -4.898 1.00 91.23 ATOM 97 CD2 LEU B 209 11.008 11.903 -3.472 1.00 97.06 ATOM 98 N ILE B 210 12.865 14.162 -0.212 1.00 90.42 ATOM 99 CA ILE B 210 11.998 14.977 0.647 1.00 86.17 ATOM 100 C ILE B 210 12.704 16.286 1.050 1.00 89.99 ATOM 101 O ILE B 210 12.073 17.347 1.076 1.00 84.15 ATOM 102 CB ILE B 210 11.586 14.221 1.937 1.00 81.97 ATOM 103 CG1 ILE B 210 10.721 12.981 1.633 1.00 84.35 ATOM 104 CG2 ILE B 210 10.867 15.157 2.899 1.00 79.20 ATOM 105 CD1 ILE B 210 9.239 13.241 1.460 1.00 84.35 ATOM 106 N LYS B 211 13.997 16.201 1.387 1.00 89.01 ATOM 107 CA LYS B 211 14.780 17.386 1.739 1.00 91.34 ATOM 108 C LYS B 211 14.614 18.421 0.647 1.00 89.15 ATOM 109 O LYS B 211 14.073 19.514 0.875 1.00 90.32 ATOM 110 CB LYS B 211 16.269 17.046 1.908 1.00102.49 ATOM 111 CG LYS B 211 16.668 16.622 3.316 1.00110.13 ATOM 112 CD LYS B 211 16.798 17.815 4.262 1.00110.64 ATOM 113 CE LYS B 211 17.406 17.402 5.596 1.00109.01 ATOM 114 NZ LYS B 211 17.473 18.539 6.553 1.00106.35 ATOM 115 N ALA B 212 15.026 18.022 -0.554 1.00 84.32 ATOM 116 CA ALA B 212 15.074 18.916 -1.703 1.00 73.36 ATOM 117 C ALA B 212 13.680 19.423 -2.131 1.00 67.33 ATOM 118 O ALA B 212 13.560 20.546 -2.589 1.00 69.38 ATOM 119 CB ALA B 212 15.826 18.260 -2.861 1.00 67.05 ATOM 120 N SER B 213 12.625 18.635 -1.942 1.00 64.45 ATOM 121 CA SER B 213 11.264 19.088 -2.311 1.00 67.31 ATOM 122 C SER B 213 10.749 20.232 -1.434 1.00 71.40 ATOM 123 O SER B 213 9.740 20.845 -1.766 1.00 68.55 ATOM 124 CB SER B 213 10.237 17.942 -2.254 1.00 67.48 ATOM 125 OG SER B 213 10.760 16.700 -2.694 1.00 66.46 ATOM 126 N PHE B 214 11.400 20.453 -0.283 1.00 83.57 ATOM 127 CA PHE B 214 11.127 21.576 0.626 1.00 74.42 ATOM 128 C PHE B 214 12.394 22.415 0.673 1.00 70.76 ATOM 129 O PHE B 214 12.345 23.597 0.971 1.00 75.64 ATOM 130 CB PHE B 214 10.807 21.073 2.044 1.00 66.96 ATOM 131 CG PHE B 214 9.493 20.323 2.177 1.00 60.25 ATOM 132 CD1 PHE B 214 9.425 18.941 1.984 1.00 60.12 ATOM 133 CD2 PHE B 214 8.329 20.987 2.553 1.00 57.47 ATOM 134 CE1 PHE B 214 8.217 18.247 2.134 1.00 61.25 ATOM 135 CE2 PHE B 214 7.113 20.302 2.696 1.00 57.05 ATOM 136 CZ PHE B 214 7.057 18.929 2.510 1.00 56.98 ATOM 137 N ASN B 223 11.612 19.776 -8.196 1.00 85.12 ATOM 138 CA ASN B 223 10.198 20.172 -8.061 1.00 85.95 ATOM 139 C ASN B 223 10.105 21.677 -7.956 1.00 87.65 ATOM 140 O ASN B 223 9.255 22.312 -8.573 1.00 84.87 ATOM 141 CB ASN B 223 9.564 19.561 -6.807 1.00 85.20 ATOM 142 CG ASN B 223 9.514 18.034 -6.834 1.00 82.74 ATOM 143 OD1 ASN B 223 8.609 17.435 -6.244 1.00 77.51 ATOM 144 ND2 ASN B 223 10.482 17.401 -7.499 1.00 73.16 ATOM 145 N ASN B 224 10.972 22.218 -7.109 1.00 96.38 ATOM 146 CA ASN B 224 11.318 23.646 -7.103 1.00103.28 ATOM 147 C ASN B 224 12.032 24.074 -8.413 1.00109.08 ATOM 148 O ASN B 224 11.585 24.995 -9.110 1.00 95.96 ATOM 149 CB ASN B 224 12.186 23.988 -5.860 1.00 96.27 ATOM 150 CG ASN B 224 13.343 23.007 -5.635 1.00 88.65 ATOM 151 OD1 ASN B 224 13.592 22.110 -6.457 1.00 74.57 ATOM 152 ND2 ASN B 224 14.047 23.172 -4.517 1.00 82.15 ATOM 153 N LEU B 225 13.122 23.368 -8.726 1.00117.99 ATOM 154 CA LEU B 225 14.034 23.660 -9.851 1.00116.91 ATOM 155 C LEU B 225 15.009 22.479 -9.930 1.00114.47 ATOM 156 O LEU B 225 16.193 22.587 -9.582 1.00 99.59 ATOM 157 CB LEU B 225 14.763 25.026 -9.703 1.00116.71 ATOM 158 CG LEU B 225 15.648 25.381 -8.479 1.00116.99 ATOM 159 CD1 LEU B 225 17.142 25.400 -8.804 1.00113.48 ATOM 160 CD2 LEU B 225 15.258 26.736 -7.880 1.00113.08 ATOM 161 N VAL B 226 14.460 21.339 -10.360 1.00115.95 ATOM 162 CA VAL B 226 15.125 20.022 -10.317 1.00118.79 ATOM 163 C VAL B 226 16.004 19.836 -9.052 1.00126.28 ATOM 164 O VAL B 226 17.121 19.323 -9.135 1.00140.89 ATOM 165 CB VAL B 226 15.865 19.705 -11.674 1.00106.32 ATOM 166 CG1 VAL B 226 17.103 20.577 -11.904 1.00102.91 ATOM 167 CG2 VAL B 226 16.209 18.217 -11.807 1.00 99.34 ATOM 168 N ASN B 227 15.480 20.239 -7.884 1.00123.59 ATOM 169 CA ASN B 227 16.288 20.339 -6.645 1.00122.53 ATOM 170 C ASN B 227 17.181 19.113 -6.396 1.00132.84 ATOM 171 O ASN B 227 16.684 18.029 -6.087 1.00144.72 ATOM 172 CB ASN B 227 15.397 20.545 -5.423 1.00114.41 ATOM 173 N ASN B 228 18.493 19.296 -6.562 1.00134.12 ATOM 174 CA ASN B 228 19.512 18.242 -6.350 1.00121.53 ATOM 175 C ASN B 228 19.091 16.825 -6.763 1.00113.52 ATOM 176 O ASN B 228 19.916 15.913 -6.798 1.00105.15 ATOM 177 CB ASN B 228 19.963 18.245 -4.890 1.00113.99 ATOM 178 CG ASN B 228 20.508 19.594 -4.459 1.00116.18 ATOM 179 OD1 ASN B 228 21.457 20.110 -5.053 1.00115.96 ATOM 180 ND2 ASN B 228 19.901 20.180 -3.436 1.00107.56 TER ATOM 1 N LEU B 257 1.672 17.756 -1.940 1.00107.59 ATOM 2 CA LEU B 257 1.870 16.304 -1.893 1.00108.60 ATOM 3 C LEU B 257 1.586 15.710 -0.512 1.00110.53 ATOM 4 O LEU B 257 1.629 16.408 0.504 1.00110.25 ATOM 5 CB LEU B 257 3.302 15.932 -2.285 1.00102.08 ATOM 6 CG LEU B 257 3.684 16.079 -3.754 1.00105.64 ATOM 7 CD1 LEU B 257 3.818 17.548 -4.155 1.00110.48 ATOM 8 CD2 LEU B 257 4.981 15.335 -4.023 1.00104.51 ATOM 9 N SER B 258 1.286 14.414 -0.503 1.00107.37 ATOM 10 CA SER B 258 1.274 13.602 0.709 1.00102.17 ATOM 11 C SER B 258 2.293 12.472 0.562 1.00 97.35 ATOM 12 O SER B 258 2.497 11.967 -0.535 1.00 92.62 ATOM 13 CB SER B 258 -0.119 13.021 0.949 1.00100.81 ATOM 14 OG SER B 258 -0.147 12.282 2.154 1.00101.07 ATOM 15 N ILE B 259 2.915 12.090 1.680 1.00 93.61 ATOM 16 CA ILE B 259 3.866 10.949 1.793 1.00 88.66 ATOM 17 C ILE B 259 3.737 9.807 0.726 1.00 88.78 ATOM 18 O ILE B 259 4.752 9.351 0.174 1.00 75.09 ATOM 19 CB ILE B 259 3.850 10.401 3.269 1.00 88.20 ATOM 20 CG1 ILE B 259 4.879 9.277 3.495 1.00 85.35 ATOM 21 CG2 ILE B 259 2.452 9.952 3.701 1.00 89.86 ATOM 22 CD1 ILE B 259 5.111 8.948 4.958 1.00 81.38 ATOM 23 N GLU B 260 2.504 9.378 0.426 1.00 91.22 ATOM 24 CA GLU B 260 2.225 8.408 -0.661 1.00 88.72 ATOM 25 C GLU B 260 2.719 8.956 -2.001 1.00 80.35 ATOM 26 O GLU B 260 3.419 8.273 -2.763 1.00 70.51 ATOM 27 CB GLU B 260 0.715 8.094 -0.767 1.00 91.41 ATOM 28 CG GLU B 260 0.156 7.183 0.335 1.00 96.14 ATOM 29 CD GLU B 260 -0.157 7.899 1.654 1.00 94.82 ATOM 30 OE1 GLU B 260 0.174 9.092 1.796 1.00 96.54 ATOM 31 OE2 GLU B 260 -0.743 7.270 2.562 1.00 87.97 ATOM 32 N GLU B 261 2.342 10.203 -2.256 1.00 70.04 ATOM 33 CA GLU B 261 2.767 10.932 -3.434 1.00 72.88 ATOM 34 C GLU B 261 4.316 11.005 -3.577 1.00 74.06 ATOM 35 O GLU B 261 4.836 10.893 -4.679 1.00 74.04 ATOM 36 CB GLU B 261 2.126 12.324 -3.391 1.00 79.63 ATOM 37 CG GLU B 261 1.568 12.854 -4.705 1.00 85.70 ATOM 38 CD GLU B 261 0.495 13.921 -4.507 1.00 88.25 ATOM 39 OE1 GLU B 261 -0.200 13.935 -3.452 1.00 86.07 ATOM 40 OE2 GLU B 261 0.342 14.748 -5.427 1.00 90.50 ATOM 41 N PHE B 262 5.040 11.170 -2.470 1.00 81.43 ATOM 42 CA PHE B 262 6.535 11.171 -2.468 1.00 85.64 ATOM 43 C PHE B 262 7.181 9.793 -2.659 1.00 83.15 ATOM 44 O PHE B 262 8.244 9.672 -3.277 1.00 68.55 ATOM 45 CB PHE B 262 7.088 11.743 -1.150 1.00 87.91 ATOM 46 CG PHE B 262 7.011 13.241 -1.043 1.00 86.33 ATOM 47 CD1 PHE B 262 8.010 14.040 -1.596 1.00 78.97 ATOM 48 CD2 PHE B 262 5.956 13.852 -0.357 1.00 87.45 ATOM 49 CE1 PHE B 262 7.946 15.411 -1.485 1.00 78.59 ATOM 50 CE2 PHE B 262 5.893 15.231 -0.243 1.00 86.88 ATOM 51 CZ PHE B 262 6.893 16.011 -0.806 1.00 83.74 ATOM 52 N ALA B 263 6.570 8.777 -2.058 1.00 86.30 ATOM 53 CA ALA B 263 7.035 7.399 -2.203 1.00 92.25 ATOM 54 C ALA B 263 6.948 6.944 -3.653 1.00 93.01 ATOM 55 O ALA B 263 7.875 6.300 -4.162 1.00 92.65 ATOM 56 CB ALA B 263 6.217 6.469 -1.323 1.00 94.42 ATOM 57 N ALA B 264 5.825 7.273 -4.297 1.00 89.89 ATOM 58 CA ALA B 264 5.620 7.003 -5.717 1.00 88.37 ATOM 59 C ALA B 264 6.810 7.530 -6.519 1.00 89.65 ATOM 60 O ALA B 264 7.510 6.756 -7.189 1.00 89.44 ATOM 61 CB ALA B 264 4.321 7.641 -6.199 1.00 86.90 ATOM 62 N LEU B 265 7.067 8.832 -6.385 1.00 83.96 ATOM 63 CA LEU B 265 8.150 9.506 -7.118 1.00 85.24 ATOM 64 C LEU B 265 9.586 9.033 -6.785 1.00 91.92 ATOM 65 O LEU B 265 10.444 9.037 -7.672 1.00 92.36 ATOM 66 CB LEU B 265 8.032 11.028 -6.929 1.00 81.60 ATOM 67 CG LEU B 265 8.853 12.033 -7.773 1.00 79.48 ATOM 68 CD1 LEU B 265 10.172 12.391 -7.105 1.00 77.56 ATOM 69 CD2 LEU B 265 9.081 11.636 -9.237 1.00 72.87 ATOM 70 N SER B 266 9.845 8.623 -5.536 1.00103.95 ATOM 71 CA SER B 266 11.224 8.340 -5.064 1.00106.76 ATOM 72 C SER B 266 11.953 7.290 -5.891 1.00110.32 ATOM 73 O SER B 266 13.127 7.465 -6.219 1.00111.31 ATOM 74 CB SER B 266 11.238 7.910 -3.594 1.00107.58 ATOM 75 OG SER B 266 12.564 7.638 -3.151 1.00100.19 ATOM 76 N ASN B 267 11.252 6.202 -6.200 1.00113.65 ATOM 77 CA ASN B 267 11.774 5.157 -7.113 1.00119.00 ATOM 78 C ASN B 267 11.891 5.680 -8.566 1.00111.65 ATOM 79 CB ASN B 267 10.940 3.852 -7.038 1.00127.00 ATOM 80 CG ASN B 267 9.479 4.090 -6.662 1.00130.63 ATOM 81 OD1 ASN B 267 9.094 3.917 -5.499 1.00119.13 ATOM 82 ND2 ASN B 267 8.669 4.514 -7.634 1.00126.33 TER