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[ccp4bb]: Bug in HGEN (fwd)



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Date: Mon, 15 Oct 2001 11:56:31 +0200
From: Debnath Pal <dpal@imb-jena.de>
To: Tom Sicker <sicker@fuzzy.imb-jena.de>
Subject: Bug
Message-ID: <Pine.SGI.4.33.0110151122110.64321-100000@fuzzy.imb-jena.de>
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There appears to be a bug in the HGEN program, which is used to fix
stereochemical hydrogen atoms to the heavy atoms in the PDB. The 'TER'
record is misplaced and the last residue is put beyond the 'TER' card.
Also, if there are heteroatom records after the 'TER' card the 'ATOM'
label is replaced by 'HETATM' label.

Input:
ATOM    631 CA   ALA A 81 11.405 38.847 4.515 1.00 21.87 C
ATOM    632 C    ALA A 81 10.957 39.844 5.588 1.00 21.05 C
ATOM    633 O    ALA A 81 9.742 40.080  5.804 1.00 19.43 O
ATOM    634 CB   ALA A 81 11.637 39.471 3.131 1.00 22.88 C
ATOM    635 N    ALA A 82 11.934 40.303 6.379 1.00 20.38 N
ATOM    636 CA   ALA A 82 11.645 41.348 7.407 1.00 20.77 C
ATOM    637 C    ALA A 82 11.215 42.634 6.689 1.00 22.11 C
ATOM    638 O    ALA A 82 11.514 42.915 5.490 1.00 21.00 O
ATOM    639 CB   ALA A 82 12.815 41.482 8.313 1.00 19.87 C
ATOM    640 N    PRO A 83 10.223 43.316 7.303 1.00 22.85 N
ATOM    641 CA   PRO A 83  9.635 44.502 6.677 1.00 23.42 C
ATOM    642 C    PRO A 83 10.678 45.611 6.415 1.00 23.17 C
ATOM    643 O    PRO A 83 11.645 45.669 7.203 0.50 19.06 O
ATOM    644 CB   PRO A 83  8.488 44.894 7.590 1.00 24.37 C
ATOM    645 CG   PRO A 83  8.646 44.090 8.838 1.00 25.23 C
ATOM    646 CD   PRO A 83  9.741 43.079 8.659 0.50 23.00 C
ATOM    647 OXT  PRO A 83 10.572 46.241 5.325 0.50 15.91 O
TER     648 PRO      A 83
ATOM    649 N    ASP B 0  25.173 21.699 5.957 1.00 18.03 N

Output:
ATOM   1206 CA   ALA A 81 11.405 38.847 4.515 1.00 21.87 C
ATOM   1207 H1A  ALA A 81 12.272 38.447 4.811 1.00 21.87 H
ATOM   1208 C    ALA A 81 10.957 39.844 5.588 1.00 21.05 C
ATOM   1209 O    ALA A 81  9.742 40.080 5.804 1.00 19.43 O
ATOM   1210 CB   ALA A 81 11.637 39.471 3.131 1.00 22.88 C
ATOM   1211 H1B  ALA A 81 10.788 39.888 2.807 1.00 22.88 H
ATOM   1212 H2B  ALA A 81 12.349 40.171 3.196 1.00 22.88 H
ATOM   1213 H3B  ALA A 81 11.926 38.761 2.489 1.00 22.88 H
ATOM   1214 N    ALA A 82 11.934 40.303 6.379 1.00 20.38 N
ATOM   1215 H1   ALA A 82 12.862 39.945 6.282 1.00 20.38 H
ATOM   1216 CA   ALA A 82 11.645 41.348 7.407 1.00 20.77 C
ATOM   1217 H1A  ALA A 82 10.758 40.985 7.692 1.00 20.77 H
ATOM   1218 C    ALA A 82 11.215 42.634 6.689 1.00 22.11 C
ATOM   1219 O    ALA A 82 11.514 42.915 5.490 1.00 21.00 O
ATOM   1220 CB   ALA A 82 12.815 41.482 8.313 1.00 19.87 C
ATOM   1221 H1B  ALA A 82 13.609 41.791 7.789 1.00 19.87 H
ATOM   1222 H2B  ALA A 82 12.608 42.149 9.029 1.00 19.87 H
ATOM   1223 H3B  ALA A 82 13.016 40.596 8.731 1.00 19.87 H
TER    648       PRO A 83
ATOM   1224 N    PRO A 83 10.223 43.316 7.303 1.00 22.85 N
ATOM   1225 CA   PRO A 83  9.635 44.502 6.677 1.00 23.42 C
ATOM   1226 H1A  PRO A 83  9.068 44.098 5.959 1.00 23.42 H
ATOM   1227 C    PRO A 83 10.678 45.611 6.415 1.00 23.17 C
ATOM   1228 O    PRO A 83 11.645 45.669 7.203 0.50 19.06 O
ATOM   1229 CB   PRO A 83  8.488 44.894 7.590 1.00 24.37 C
ATOM   1230 H1B  PRO A 83  8.532 45.871 7.800 1.00 24.37 H
ATOM   1231 H2B  PRO A 83  7.613 44.686 7.154 1.00 24.37 H
ATOM   1232 CG   PRO A 83  8.646 44.090 8.838 1.00 25.23 C
ATOM   1233 H1G  PRO A 83  8.877 44.698 9.597 1.00 25.23 H
ATOM   1234 H2G  PRO A 83  7.788 43.617 9.039 1.00 25.23 H
ATOM   1235 CD   PRO A 83  9.741 43.079 8.659 0.50 23.00 C
ATOM   1236 H1D  PRO A 83 10.471 43.224 9.326 0.50 23.00 H
ATOM   1237 H2D  PRO A 83  9.385 42.149 8.752 0.50 23.00 H
ATOM   1238 OXT  PRO A 83 10.572 46.241 5.325 0.50 15.91 O
ATOM   1239 N    ASP B 0    25.173 21.699 5.957 1.00 18.03 N


Input:
ATOM   1289 CB   ALA B 82 13.908 14.200 11.230 1.00  9.39 C
ATOM   1290 N    PRO B 83 16.658 12.888 12.677 1.00 13.07 N
ATOM   1291 CA   PRO B 83 17.314 11.618 13.048 1.00 14.99 C
ATOM   1292 C    PRO B 83 16.282 10.486 13.227 1.00 14.34 C
ATOM   1293 O    PRO B 83 15.111 10.765 13.511 1.00 15.71 O
ATOM   1294 CB   PRO B 83 18.088 12.005 14.310 1.00 13.01 C
ATOM   1295 CG   PRO B 83 17.039 12.890 14.991 1.00 14.29 C
ATOM   1296 CD   PRO B 83 16.613 13.814 13.818 1.00 13.99 C
ATOM   1297 OXT  PRO B 83 16.689  9.313 13.016 1.00 16.58 O
TER    1298      PRO B 83

Output:
ATOM   2458 CA   ALA B 82 15.443 14.418 11.227 1.00 12.01 C
ATOM   2459 H1A  ALA B 82 15.691 15.074 11.940 1.00 12.01 H
ATOM   2460 C    ALA B 82 16.164 13.073 11.464 1.00 14.35 C
ATOM   2461 O    ALA B 82 16.316 12.250 10.526 1.00 13.20 O
ATOM   2462 CB   ALA B 82 13.908 14.200 11.230 1.00  9.39 C
ATOM   2463 H1B  ALA B 82 13.661 13.560 10.502 1.00  9.39 H
ATOM   2464 H2B  ALA B 82 13.626 13.825 12.113 1.00  9.39 H
ATOM   2465 H3B  ALA B 82 13.447 15.074 11.076 1.00  9.39 H
TER    1298      PRO B 83
HETATM 2466 N    PRO B 83 16.658 12.888 12.677 1.00 13.07 N
HETATM 2467 CA   PRO B 83 17.314 11.618 13.048 1.00 14.99 C
HETATM 2468 H1A  PRO B 83 18.105 11.305 12.523 1.00 14.99 H
HETATM 2469 C    PRO B 83 16.282 10.486 13.227 1.00 14.34 C
HETATM 2470 O    PRO B 83 15.111 10.765 13.511 1.00 15.71 O
HETATM 2471 CB   PRO B 83 18.088 12.005 14.310 1.00 13.01 C
HETATM 2472 H1B  PRO B 83 18.319 11.206 14.865 1.00 13.01 H
HETATM 2473 H2B  PRO B 83 18.922 12.513 14.095 1.00 13.01 H
HETATM 2474 CG   PRO B 83 17.039 12.890 14.991 1.00 14.29 C
HETATM 2475 H1G  PRO B 83 16.269 12.350 15.330 1.00 14.29 H
HETATM 2476 H2G  PRO B 83 17.436 13.414 15.745 1.00 14.29 H
HETATM 2477 CD   PRO B 83 16.613 13.814 13.818 1.00 13.99 C
HETATM 2478 H1D  PRO B 83 15.692 14.177 13.956 1.00 13.99 H
HETATM 2479 H2D  PRO B 83 17.255 14.571 13.699 1.00 13.99 H
HETATM 2480 OXT  PRO B 83 16.689  9.313 13.016 1.00 16.58 O


-- 
Tom Sicker                                sicker@imb-jena.de
Institut fuer Molekulare Biotechnologie
Beutenbergstrasse 11                      Tel.: +49-3641-65-6081
D-07745 Jena, Germany                     Fax:  +49-3641-65-6062