Hello, is it possible to save the given molecular model (which is open in Chimera) in PDB format but with the TER string between consequent residues ? example: --------------------------- ATOM 1 Si1 CEN A 1 56.395 15.633 50.147 1.00 0.00 Si TER ATOM 2 C1 RE1 A 2 54.892 16.772 50.453 1.00 0.00 C ATOM 3 H1 RE1 A 2 54.289 16.821 49.538 1.00 0.00 H ATOM 4 H2 RE1 A 2 54.219 16.552 51.290 1.00 0.00 H ATOM 5 C2 RE1 A 2 55.394 18.185 50.780 1.00 0.00 C ATOM 6 H3 RE1 A 2 55.896 18.665 49.932 1.00 0.00 H ATOM 7 H4 RE1 A 2 56.038 18.053 51.659 1.00 0.00 H ATOM 8 C3 RE1 A 2 54.181 19.075 51.202 1.00 0.00 C ATOM 9 H6 RE1 A 2 53.674 18.496 51.984 1.00 0.00 H ATOM 10 H5 RE1 A 2 53.589 19.325 50.313 1.00 0.00 H ATOM 11 Si3 RE1 A 2 54.714 20.646 51.949 1.00 0.00 Si ATOM 12 C4 RE1 A 2 53.140 21.420 52.746 1.00 0.00 C ATOM 13 H8 RE1 A 2 53.430 22.271 53.376 1.00 0.00 H ATOM 14 H7 RE1 A 2 52.690 20.675 53.413 1.00 0.00 H ATOM 15 H9 RE1 A 2 52.466 21.649 51.911 1.00 0.00 H ATOM 16 C5 RE1 A 2 55.491 21.841 50.620 1.00 0.00 C ATOM 17 H12 RE1 A 2 56.423 21.426 50.217 1.00 0.00 H ATOM 18 H10 RE1 A 2 55.768 22.733 51.196 1.00 0.00 H ATOM 19 H11 RE1 A 2 54.875 22.300 49.836 1.00 0.00 H TER ATOM 20 C1 RE1 A 3 57.436 16.272 48.673 1.00 0.00 C ATOM 21 H1 RE1 A 3 58.039 17.117 49.028 1.00 0.00 H ATOM 22 H2 RE1 A 3 58.209 15.633 48.228 1.00 0.00 H ATOM 23 C2 RE1 A 3 56.488 16.820 47.464 1.00 0.00 C ATOM 24 H3 RE1 A 3 55.675 17.467 47.819 1.00 0.00 H ATOM 25 H4 RE1 A 3 55.960 16.034 46.910 1.00 0.00 H ATOM 26 C3 RE1 A 3 57.354 17.603 46.475 1.00 0.00 C ATOM 27 H6 RE1 A 3 58.241 17.015 46.210 1.00 0.00 H ATOM 28 H5 RE1 A 3 57.812 18.464 46.978 1.00 0.00 H ATOM 29 Si3 RE1 A 3 56.645 18.300 44.851 1.00 0.00 Si ATOM 30 C4 RE1 A 3 55.474 17.030 44.146 1.00 0.00 C ATOM 31 H8 RE1 A 3 54.666 17.578 43.646 1.00 0.00 H ATOM 32 H7 RE1 A 3 54.864 16.542 44.918 1.00 0.00 H ATOM 33 H9 RE1 A 3 55.893 16.349 43.396 1.00 0.00 H ATOM 34 C5 RE1 A 3 58.034 18.987 43.812 1.00 0.00 C ATOM 35 H12 RE1 A 3 59.000 18.584 44.141 1.00 0.00 H ATOM 36 H10 RE1 A 3 58.180 20.062 43.974 1.00 0.00 H ATOM 37 H11 RE1 A 3 58.009 18.601 42.786 1.00 0.00 H TER ATOM 38 C1 RE1 A 4 57.426 15.522 51.783 1.00 0.00 C ATOM 39 H1 RE1 A 4 58.370 14.991 51.606 1.00 0.00 H ATOM 40 H2 RE1 A 4 57.769 16.539 52.007 1.00 0.00 H ATOM 41 C2 RE1 A 4 56.787 14.966 52.995 1.00 0.00 C ATOM 42 H3 RE1 A 4 57.587 14.881 53.741 1.00 0.00 H ATOM 43 H4 RE1 A 4 56.321 13.982 52.869 1.00 0.00 H ATOM 44 C3 RE1 A 4 55.776 15.938 53.682 1.00 0.00 C ATOM 45 H6 RE1 A 4 54.722 15.759 53.439 1.00 0.00 H ATOM 46 H5 RE1 A 4 55.920 17.004 53.467 1.00 0.00 H ATOM 47 Si3 RE1 A 4 55.756 16.172 55.603 1.00 0.00 Si ATOM 48 C4 RE1 A 4 57.359 16.942 56.191 1.00 0.00 C ATOM 49 H8 RE1 A 4 57.601 17.853 55.629 1.00 0.00 H ATOM 50 H7 RE1 A 4 58.242 16.306 56.061 1.00 0.00 H ATOM 51 H9 RE1 A 4 57.248 17.148 57.263 1.00 0.00 H ATOM 52 C5 RE1 A 4 55.827 14.369 56.251 1.00 0.00 C ATOM 53 H12 RE1 A 4 56.581 13.702 55.818 1.00 0.00 H ATOM 54 H10 RE1 A 4 54.854 13.866 56.186 1.00 0.00 H ATOM 55 H11 RE1 A 4 56.205 14.393 57.280 1.00 0.00 H TER . . . --------------------------- If yes, how to do it ? Thank you in advance for your advice. Best wishes, Marek -- Vytvořeno poštovní aplikací Opery: http://www.opera.com/mail/