HEADER LIGASE/RNA 31-DEC-69 1GSG TITLE Structure of E.coli glutaminyl-tRNA synthetase complexed with trnagln TITLE 2 and ATP at 2.8 Angstroms resolution COMPND MOL_ID: 2; COMPND 2 MOLECULE: GLUTAMINYL-TRNA SYNTHETASE; COMPND 3 CHAIN: P; COMPND 4 EC: 6.1.1.18; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.80 ANGSTORMS DBREF 1GSG P 1 553 UNP P00962 SYQ_ECOLI 1 553 SEQRES 1 P 84 LEU ASN LEU GLU TYR THR VAL MET SER LYS ARG LYS LEU SEQRES 2 P 84 ASN LEU LEU VAL THR ASP LYS HIS VAL GLU GLY TRP ASP SEQRES 3 P 84 ASP PRO ARG MET PRO THR ILE SER GLY LEU ARG ARG ARG SEQRES 4 P 84 GLY TYR THR ALA ALA SER ILE ARG GLU PHE CYS LYS ARG SEQRES 5 P 84 ILE GLY VAL THR LYS GLN ASP ASN THR ILE GLU MET ALA SEQRES 6 P 84 SER LEU GLU SER CYS ILE ARG GLU ASP LEU ASN GLU ASN SEQRES 7 P 84 ALA PRO ARG ALA MET ALA ATOM 1 CA LEU P 261 37.539 22.955 21.997 1.00 12.15 ATOM 2 CA ASN P 262 39.100 21.202 24.968 1.00 10.86 ATOM 3 CA LEU P 263 38.644 17.425 24.972 1.00 10.98 ATOM 4 CA GLU P 264 38.625 15.241 28.004 1.00 15.84 ATOM 5 CA TYR P 265 41.654 12.970 28.596 1.00 13.46 ATOM 6 CA THR P 266 43.892 14.668 26.093 1.00 16.66 ATOM 7 CA VAL P 267 46.172 17.665 25.552 1.00 17.17 ATOM 8 CA MET P 268 45.588 20.008 22.565 1.00 21.32 ATOM 9 CA SER P 269 48.670 22.111 23.133 1.00 23.83 ATOM 10 CA LYS P 270 51.156 21.782 20.274 1.00 27.33 ATOM 11 CA ARG P 271 53.991 22.307 22.777 1.00 26.90 ATOM 12 CA LYS P 272 52.799 19.315 24.789 1.00 21.49 ATOM 13 CA LEU P 273 51.932 17.194 21.725 1.00 15.88 ATOM 14 CA ASN P 274 55.415 17.976 20.441 1.00 17.31 ATOM 15 CA LEU P 275 56.970 16.796 23.746 1.00 17.38 ATOM 16 CA LEU P 276 55.072 13.521 23.396 1.00 15.27 ATOM 17 CA VAL P 277 56.575 12.876 19.945 1.00 17.49 ATOM 18 CA THR P 278 60.058 14.333 20.684 1.00 18.62 ATOM 19 CA ASP P 279 60.483 12.260 23.825 1.00 18.78 ATOM 20 CA LYS P 280 59.329 9.156 21.923 1.00 18.72 ATOM 21 CA HIS P 281 56.356 8.462 24.215 1.00 17.81 ATOM 22 CA VAL P 282 54.156 8.057 21.151 1.00 15.29 ATOM 23 CA GLU P 283 55.084 6.764 17.663 1.00 19.59 ATOM 24 CA GLY P 284 54.868 10.152 15.973 1.00 17.33 ATOM 25 CA TRP P 285 52.278 12.900 15.351 1.00 13.59 ATOM 26 CA ASP P 286 50.020 10.389 13.608 1.00 15.92 ATOM 27 CA ASP P 287 50.050 7.815 16.416 1.00 13.56 ATOM 28 CA PRO P 288 46.480 6.421 16.787 1.00 11.09 ATOM 29 CA ARG P 289 46.374 7.769 20.390 1.00 10.96 ATOM 30 CA MET P 290 47.111 11.347 19.361 1.00 9.11 ATOM 31 CA PRO P 291 44.308 13.973 19.003 1.00 6.19 ATOM 32 CA THR P 292 45.788 15.076 15.654 1.00 7.98 ATOM 33 CA ILE P 293 43.669 14.740 12.495 1.00 11.14 ATOM 34 CA SER P 294 46.249 12.265 11.074 1.00 14.43 ATOM 35 CA GLY P 295 46.239 10.181 14.285 1.00 13.40 ATOM 36 CA LEU P 296 42.431 10.158 14.254 1.00 13.17 ATOM 37 CA ARG P 297 42.569 9.074 10.571 1.00 16.59 ATOM 38 CA ARG P 298 45.083 6.234 11.257 1.00 14.32 ATOM 39 CA ARG P 299 42.967 5.165 14.274 1.00 12.58 ATOM 40 CA GLY P 300 40.063 4.773 11.825 1.00 11.13 ATOM 41 CA TYR P 301 37.998 7.947 12.262 1.00 9.25 ATOM 42 CA THR P 302 36.334 9.111 9.073 1.00 9.90 ATOM 43 CA ALA P 303 36.324 12.824 7.969 1.00 10.13 ATOM 44 CA ALA P 304 32.534 12.529 8.067 1.00 11.79 ATOM 45 CA SER P 305 32.475 11.625 11.748 1.00 14.46 ATOM 46 CA ILE P 306 34.753 14.597 12.539 1.00 13.15 ATOM 47 CA ARG P 307 32.530 17.054 10.604 1.00 11.93 ATOM 48 CA GLU P 308 29.532 15.692 12.502 1.00 13.06 ATOM 49 CA PHE P 309 31.410 16.095 15.781 1.00 12.72 ATOM 50 CA CYS P 310 32.054 19.757 14.806 1.00 16.77 ATOM 51 CA LYS P 311 28.317 20.296 14.033 1.00 20.50 ATOM 52 CA ARG P 312 27.309 18.720 17.349 1.00 16.02 ATOM 53 CA ILE P 313 29.513 20.640 19.732 1.00 12.36 ATOM 54 CA GLY P 314 28.360 24.057 18.496 1.00 10.84 ATOM 55 CA VAL P 315 30.204 27.413 18.324 1.00 10.32 ATOM 56 CA THR P 316 29.841 29.759 21.316 1.00 9.88 ATOM 57 CA LYS P 317 31.822 31.864 23.778 1.00 14.10 ATOM 58 CA GLN P 318 31.444 29.430 26.697 1.00 16.22 ATOM 59 CA ASP P 319 34.622 27.684 27.884 1.00 16.10 ATOM 60 CA ASN P 320 33.910 23.961 27.515 1.00 14.04 ATOM 61 CA THR P 321 35.393 20.509 27.751 1.00 12.96 ATOM 62 CA ILE P 322 33.814 17.836 25.701 1.00 14.30 ATOM 63 CA GLU P 323 33.671 14.294 26.923 1.00 16.64 ATOM 64 CA MET P 324 35.237 11.597 24.738 1.00 18.68 ATOM 65 CA ALA P 325 31.815 9.911 24.640 1.00 16.73 ATOM 66 CA SER P 326 30.671 12.687 22.227 1.00 16.41 ATOM 67 CA LEU P 327 33.499 11.849 19.826 1.00 12.85 ATOM 68 CA GLU P 328 33.069 8.057 20.055 1.00 16.07 ATOM 69 CA SER P 329 29.333 8.417 19.430 1.00 17.46 ATOM 70 CA CYS P 330 30.181 10.190 16.162 1.00 16.01 ATOM 71 CA ILE P 331 32.352 7.408 14.753 1.00 13.81 ATOM 72 CA ARG P 332 30.224 4.508 16.106 1.00 19.03 ATOM 73 CA GLU P 333 27.171 5.942 14.378 1.00 24.23 ATOM 74 CA ASP P 334 28.934 6.346 11.021 1.00 23.30 ATOM 75 CA LEU P 335 30.735 2.978 11.073 1.00 23.93 ATOM 76 CA ASN P 336 27.711 1.056 12.434 1.00 27.31 ATOM 77 CA GLU P 337 25.928 2.171 9.350 1.00 31.18 ATOM 78 CA ASN P 338 28.630 1.443 6.866 1.00 30.09 ATOM 79 CA ALA P 339 31.252 -0.983 8.034 1.00 25.16 ATOM 80 CA PRO P 340 31.116 -4.534 6.738 1.00 21.74 ATOM 81 CA ARG P 341 31.044 -7.061 9.574 1.00 20.89 ATOM 82 CA ALA P 342 33.608 -9.813 10.069 1.00 17.66 ATOM 83 CA MET P 343 34.875 -12.107 12.805 1.00 17.67 ATOM 84 CA ALA P 344 38.120 -12.222 14.748 1.00 18.24 TER