[Chimera-users] H-bonds - molecules selection questions

Tom Goddard goddard at sonic.net
Thu Oct 18 17:20:00 PDT 2012


Hi Marek,

   There is a Chimera keyboard shortcut "sc" that extends a selection of 
atoms to all connected atoms.  You can enable keyboard shortcuts with 
menu Tools / General Controls / Keyboard Shortcuts and click the Enable 
button in the shortcuts dialog. This setting will be remembered in 
subsequent sessions.  Then just typing sc will extend the current 
selection.  Another way to use the shortcut without turning them on is 
the command "ac sc".  This says run the shortcut "sc".  The "ac" command 
stands for accelerators, another word for shortcut.  You can also enable 
keyboard shortcuts using the Chimera command "ac" with no arguments.  
And the keyboard shortcut "cl" (standards for command-line) allows you 
to go back to typing commands instead of shortcuts.

http://www.cgl.ucsf.edu/chimera/docs/ContributedSoftware/accelerators/alist.html

   Tom


-------- Original Message --------
Subject: Re: [Chimera-users] H-bonds - molecules selection questions
From: Marek Maly
To: chimera-users at cgl.ucsf.edu
Date: 10/18/12 4:57 PM
> Hi Eric,
>
> thanks for your prompt comments !
>
> Unfortunately your advices did not help in points #1,#2 (#3 is working 
> perfectly, I see here
> some inspiration from C++ destructor labeling :)) ).
>
> The problem is perhaps in what you pointed out i.e.
>
> necessity of implementation of this hierarchy:
>
> atom -> residue -> connected fragment (molecule) -> model
>
> For the case you would be so kind and try in the future to implement this
> alternative level of objects manipulation (hierarchy) in Chimera, below I
> pasted small testing system for you. There are just two fragments of
> some polymer molecule (one composed of G1X and second composed of REP 
> residues)
> and few molecules of water.
>
> The polymers are bonded via 1 hydrogen bond. The water molecules was 
> selected
> as the close shell of the G1X based molecule so there are some more 
> HBs mainly
> between WAT and G1X. There is moreover also 1 intramolecular bond in 
> REP based molecule.
>
> Just two more related suggestions:
>
> A)
> Regarding H-bonds, it would be nice to have the possibility to
> set condition (e.g. in H-bond menu panel ).
>
> "Show only INTERMOLECULAR H-bonds".
>
> Imagine for example system of several sugar molecules in water, where
> I would like to visualize only H-bonds between different sugar molecules,
> and not the plethora of intramolecular H-bonds within individual sugar 
> molecules.
>
> B)
> Would be also nice to have the possibility to select molecule (or more
> generally any compact (by connectivity) fragment) by mouse (not only by
> Favorites -> Model panel -> Select chain (especially if the list of 
> chains is too long
> to fit into this menu)).
>
> For example in Materials Studio from Accelrys one can select one
> atom on the given fragment and then using right-mouse-button-menu he
> can perform selection of the whole (by connectivity) fragment by one 
> click.
>
>
> I believe that introducing/extension of the molecular or more 
> generally "by connection fragment" manipulation possibilities in 
> Chimera will be very useful and appreciated feature, especially for 
> those of us working with some heterogenous/hybrid systems (not only 
> proteins) and using different input formats e.g. Amber files where the 
> concept of chain as the "some molecular representant" many times might 
> have problems simply because the chain identification record is 
> missing. On the other hand the connectivity condition is pretty 
> general and based on it one can do the system fragmentation 
> independently on it's composition or on the input format.
>
>   Thank you very much in advance !
>
>        Best wishes,
>
>              Marek
>
> TESTING SYSTEM
>
> ATOM      1  C22 G1X   212      96.455  43.267  88.908  1.00 
> 0.00           C
> ATOM      2  H44 G1X   212      96.026  43.977  89.619  1.00 
> 0.00           H
> ATOM      3  O4  G1X   212      97.536  43.939  88.355  1.00 
> 0.00           O
> ATOM      4  C21 G1X   213      97.071  45.034  87.548  1.00 
> 0.00           C
> ATOM      5  H42 G1X   213      96.711  44.689  86.576  1.00 
> 0.00           H
> ATOM      6  H41 G1X   213      96.320  45.662  88.033  1.00 
> 0.00           H
> ATOM      7  C22 G1X   213      98.390  45.878  87.325  1.00 
> 0.00           C
> ATOM      8  H44 G1X   213      98.373  46.620  86.522  1.00 
> 0.00           H
> ATOM      9  H43 G1X   213      99.214  45.179  87.162  1.00 
> 0.00           H
> ATOM     10  O4  G1X   213      98.678  46.666  88.498  1.00 
> 0.00           O
> ATOM     11  C21 G1X   214      99.631  47.790  88.315  1.00 
> 0.00           C
> ATOM     12  H42 G1X   214     100.116  47.602  87.354  1.00 
> 0.00           H
> ATOM     13  H41 G1X   214      99.047  48.702  88.171  1.00 
> 0.00           H
> ATOM     14  C22 G1X   214     100.654  47.965  89.540  1.00 
> 0.00           C
> ATOM     15  H44 G1X   214     101.617  48.273  89.125  1.00 
> 0.00           H
> ATOM     16  H43 G1X   214     100.870  46.987  89.978  1.00 
> 0.00           H
> ATOM     17  O4  G1X   214     100.194  48.975  90.451  1.00 
> 0.00           O
> ATOM     18  C21 G1X   215      98.968  48.734  91.173  1.00 
> 0.00           C
> ATOM     19  H42 G1X   215      98.095  49.067  90.607  1.00 
> 0.00           H
> ATOM     20  H41 G1X   215      98.850  47.664  91.365  1.00 
> 0.00           H
> ATOM     21  C22 G1X   215      98.942  49.441  92.544  1.00 
> 0.00           C
> ATOM     22  H44 G1X   215      99.762  48.979  93.100  1.00 
> 0.00           H
> ATOM     23  H43 G1X   215      97.967  49.294  93.015  1.00 
> 0.00           H
> ATOM     24  O4  G1X   215      98.955  50.883  92.495  1.00 
> 0.00           O
> ATOM     25  C21 G1X   216      98.795  51.619  93.801  1.00 
> 0.00           C
> ATOM     26  H42 G1X   216      98.122  51.160  94.530  1.00 
> 0.00           H
> ATOM     27  H41 G1X   216      99.774  51.885  94.208  1.00 
> 0.00           H
> ATOM     28  C22 G1X   216      98.200  53.013  93.518  1.00 
> 0.00           C
> ATOM     29  H44 G1X   216      98.795  53.483  92.731  1.00 
> 0.00           H
> ATOM     30  H43 G1X   216      98.154  53.659  94.398  1.00 
> 0.00           H
> ATOM     31  O4  G1X   216      96.776  52.720  93.291  1.00 
> 0.00           O
> ATOM     32  C21 G1X   217      96.189  53.859  92.565  1.00 
> 0.00           C
> ATOM     33  H42 G1X   217      96.437  54.746  93.153  1.00 
> 0.00           H
> ATOM     34  H41 G1X   217      96.582  53.879  91.545  1.00 
> 0.00           H
> ATOM     35  C22 G1X   217      94.719  53.584  92.462  1.00 
> 0.00           C
> ATOM     36  H44 G1X   217      94.530  52.708  91.836  1.00 
> 0.00           H
> ATOM     37  H43 G1X   217      94.180  54.385  91.948  1.00 
> 0.00           H
> ATOM     38  O4  G1X   217      94.070  53.449  93.774  1.00 
> 0.00           O
> ATOM     39  C21 G1X   218      94.246  54.573  94.721  1.00 
> 0.00           C
> ATOM     40  H42 G1X   218      95.228  54.695  95.187  1.00 
> 0.00           H
> ATOM     41  H41 G1X   218      93.969  55.508  94.229  1.00 
> 0.00           H
> ATOM     42  C22 G1X   218      93.271  54.281  95.804  1.00 
> 0.00           C
> ATOM     43  H44 G1X   218      92.271  54.034  95.440  1.00 
> 0.00           H
> ATOM     44  H43 G1X   218      93.183  55.150  96.460  1.00 
> 0.00           H
> ATOM     45  O4  G1X   218      93.723  53.293  96.711  1.00 
> 0.00           O
> ATOM     46  C21 G1X   219      92.717  52.989  97.735  1.00 
> 0.00           C
> ATOM     47  H42 G1X   219      93.035  53.489  98.654  1.00 
> 0.00           H
> ATOM     48  H41 G1X   219      91.728  53.390  97.501  1.00 
> 0.00           H
> ATOM     49  C22 G1X   219      92.652  51.524  97.972  1.00 
> 0.00           C
> ATOM     50  H44 G1X   219      92.649  51.001  97.012  1.00 
> 0.00           H
> ATOM     51  H43 G1X   219      91.771  51.271  98.567  1.00 
> 0.00           H
> ATOM     52  O4  G1X   219      93.726  51.012  98.744  1.00 
> 0.00           O
> ATOM     53  C21 G1X   220      93.771  49.605  98.985  1.00 
> 0.00           C
> ATOM     54  H42 G1X   220      93.016  49.392  99.746  1.00 
> 0.00           H
> ATOM     55  H41 G1X   220      93.506  49.101  98.052  1.00 
> 0.00           H
> ATOM     56  C22 G1X   220      95.138  49.082  99.489  1.00 
> 0.00           C
> ATOM     57  H44 G1X   220      95.278  47.998  99.503  1.00 
> 0.00           H
> ATOM     58  H43 G1X   220      95.229  49.493 100.497  1.00 
> 0.00           H
> ATOM     59  O4  G1X   220      96.229  49.613  98.727  1.00 
> 0.00           O
> ATOM     60  C21 G1X   221      97.197  48.654  98.364  1.00 
> 0.00           C
> ATOM     61  H42 G1X   221      96.617  47.751  98.155  1.00 
> 0.00           H
> ATOM     62  H41 G1X   221      97.726  48.984  97.467  1.00 
> 0.00           H
> ATOM     63  C22 G1X   221      98.158  48.374  99.444  1.00 
> 0.00           C
> ATOM     64  H44 G1X   221      98.394  49.268 100.027  1.00 
> 0.00           H
> ATOM     65  H43 G1X   221      99.064  47.932  99.021  1.00 
> 0.00           H
> ATOM     66  O4  G1X   221      97.612  47.364 100.355  1.00 
> 0.00           O
> ATOM     67  C21 G1X   222      98.390  47.136 101.549  1.00 
> 0.00           C
> ATOM     68  H42 G1X   222      99.229  46.503 101.247  1.00 
> 0.00           H
> ATOM     69  H41 G1X   222      98.685  48.082 102.010  1.00 
> 0.00           H
> ATOM     70  C22 G1X   222      97.433  46.406 102.553  1.00 
> 0.00           C
> ATOM     71  H44 G1X   222      98.019  45.999 103.381  1.00 
> 0.00           H
> ATOM     72  H43 G1X   222      96.770  45.646 102.133  1.00 
> 0.00           H
> ATOM     73  O4  G1X   222      96.551  47.389 103.125  1.00 
> 0.00           O
> ATOM     74  C21 G1X   223      95.534  46.829 104.014  1.00 
> 0.00           C
> ATOM     75  H42 G1X   223      94.642  46.540 103.452  1.00 
> 0.00           H
> ATOM     76  H41 G1X   223      95.994  46.034 104.607  1.00 
> 0.00           H
> ATOM     77  C22 G1X   223      95.225  47.970 104.956  1.00 
> 0.00           C
> ATOM     78  H44 G1X   223      94.382  47.653 105.574  1.00 
> 0.00           H
> ATOM     79  H43 G1X   223      95.001  48.877 104.387  1.00 
> 0.00           H
> ATOM     80  O4  G1X   223      96.407  48.266 105.748  1.00 
> 0.00           O
> ATOM     81  C21 G1X   224      96.538  47.399 106.941  1.00 
> 0.00           C
> ATOM     82  H42 G1X   224      95.619  47.433 107.532  1.00 
> 0.00           H
> ATOM     83  H41 G1X   224      96.881  46.402 106.650  1.00 
> 0.00           H
> ATOM     84  C22 G1X   224      97.659  47.928 107.912  1.00 
> 0.00           C
> ATOM     85  H44 G1X   224      97.636  47.431 108.885  1.00 
> 0.00           H
> ATOM     86  H43 G1X   224      97.546  49.008 108.036  1.00 
> 0.00           H
> ATOM     87  O4  G1X   224      99.000  47.725 107.400  1.00 
> 0.00           O
> ATOM     88  C21 G1X   225     100.047  48.553 107.969  1.00 
> 0.00           C
> ATOM     89  H42 G1X   225      99.716  49.594 107.925  1.00 
> 0.00           H
> ATOM     90  H41 G1X   225     100.281  48.252 108.993  1.00 
> 0.00           H
> ATOM     91  C22 G1X   225     101.389  48.242 107.158  1.00 
> 0.00           C
> ATOM     92  H44 G1X   225     101.674  47.207 107.360  1.00 
> 0.00           H
> ATOM     93  H43 G1X   225     102.123  48.980 107.493  1.00 
> 0.00           H
> ATOM     94  O4  G1X   225     101.171  48.422 105.756  1.00 
> 0.00           O
> TER
> ATOM     95  O4  REP   418      90.187  52.468 109.473  1.00 
> 0.00           O
> ATOM     96  C4  REP   418      89.201  51.367 109.355  1.00 
> 0.00           C
> ATOM     97  H4  REP   418      88.305  51.742 109.850  1.00 
> 0.00           H
> ATOM     98  C3  REP   418      88.861  50.953 107.901  1.00 
> 0.00           C
> ATOM     99  O3  REP   418      88.013  52.032 107.389  1.00 
> 0.00           O
> ATOM    100  H3O REP   418      88.333  52.934 107.460  1.00 
> 0.00           H
> ATOM    101  H3  REP   418      89.821  50.783 107.414  1.00 
> 0.00           H
> ATOM    102  C2  REP   418      88.047  49.733 107.692  1.00 
> 0.00           C
> ATOM    103  H2  REP   418      87.072  49.975 108.129  1.00 
> 0.00           H
> ATOM    104  N2  REP   418      87.736  49.292 106.270  1.00 
> 0.00           N
> ATOM    105  H21 REP   418      87.087  48.514 106.069  1.00 
> 0.00           H
> ATOM    106  H23 REP   418      88.560  48.924 105.768  1.00 
> 0.00           H
> ATOM    107  H22 REP   418      87.378  50.018 105.628  1.00 
> 0.00           H
> ATOM    108  C5  REP   418      89.719  50.109 110.108  1.00 
> 0.00           C
> ATOM    109  H5  REP   418      90.693  49.789 109.738  1.00 
> 0.00           H
> ATOM    110  C6  REP   418      89.977  50.283 111.559  1.00 
> 0.00           C
> ATOM    111  H61 REP   418      89.103  50.788 111.970  1.00 
> 0.00           H
> ATOM    112  O6  REP   418      90.066  48.997 112.228  1.00 
> 0.00           O
> ATOM    113  H6O REP   418      89.199  48.589 112.272  1.00 
> 0.00           H
> ATOM    114  H62 REP   418      90.881  50.843 111.801  1.00 
> 0.00           H
> ATOM    115  O5  REP   418      88.633  49.096 109.940  1.00 
> 0.00           O
> ATOM    116  C1  REP   418      88.589  48.607 108.563  1.00 
> 0.00           C
> ATOM    117  H1  REP   418      89.543  48.276 108.153  1.00 
> 0.00           H
> ATOM    118  O4  REP   419      95.465  51.939 107.147  1.00 
> 0.00           O
> ATOM    119  C4  REP   419      94.270  52.162 108.007  1.00 
> 0.00           C
> ATOM    120  H4  REP   419      94.578  51.970 109.035  1.00 
> 0.00           H
> ATOM    121  C3  REP   419      93.609  53.509 107.855  1.00 
> 0.00           C
> ATOM    122  O3  REP   419      94.541  54.518 108.330  1.00 
> 0.00           O
> ATOM    123  H3O REP   419      95.447  54.362 108.052  1.00 
> 0.00           H
> ATOM    124  H3  REP   419      93.367  53.773 106.826  1.00 
> 0.00           H
> ATOM    125  C2  REP   419      92.278  53.610 108.783  1.00 
> 0.00           C
> ATOM    126  H2  REP   419      92.518  53.482 109.844  1.00 
> 0.00           H
> ATOM    127  N2  REP   419      91.635  55.003 108.738  1.00 
> 0.00           N
> ATOM    128  H21 REP   419      92.258  55.794 108.970  1.00 
> 0.00           H
> ATOM    129  H23 REP   419      90.778  55.052 109.312  1.00 
> 0.00           H
> ATOM    130  H22 REP   419      91.272  55.186 107.788  1.00 
> 0.00           H
> ATOM    131  C5  REP   419      93.267  50.994 107.634  1.00 
> 0.00           C
> ATOM    132  H5  REP   419      92.995  51.169 106.593  1.00 
> 0.00           H
> ATOM    133  C6  REP   419      93.794  49.586 107.829  1.00 
> 0.00           C
> ATOM    134  H61 REP   419      94.240  49.486 108.819  1.00 
> 0.00           H
> ATOM    135  O6  REP   419      92.733  48.640 107.607  1.00 
> 0.00           O
> ATOM    136  H6O REP   419      92.320  48.925 106.788  1.00 
> 0.00           H
> ATOM    137  H62 REP   419      94.577  49.347 107.109  1.00 
> 0.00           H
> ATOM    138  O5  REP   419      92.065  51.199 108.510  1.00 
> 0.00           O
> ATOM    139  C1  REP   419      91.343  52.494 108.451  1.00 
> 0.00           C
> ATOM    140  H1  REP   419      90.811  52.655 107.513  1.00 
> 0.00           H
> ATOM    141  O4  REP   420      95.590  52.180 101.312  1.00 
> 0.00           O
> ATOM    142  C4  REP   420      95.652  51.657 102.735  1.00 
> 0.00           C
> ATOM    143  H4  REP   420      95.847  50.585 102.710  1.00 
> 0.00           H
> ATOM    144  C3  REP   420      96.846  52.212 103.561  1.00 
> 0.00           C
> ATOM    145  O3  REP   420      98.135  51.913 103.083  1.00 
> 0.00           O
> ATOM    146  H3O REP   420      98.285  50.981 103.257  1.00 
> 0.00           H
> ATOM    147  H3  REP   420      96.838  53.302 103.594  1.00 
> 0.00           H
> ATOM    148  C2  REP   420      96.757  51.844 105.049  1.00 
> 0.00           C
> ATOM    149  H2  REP   420      96.742  50.768 105.254  1.00 
> 0.00           H
> ATOM    150  N2  REP   420      97.949  52.458 105.775  1.00 
> 0.00           N
> ATOM    151  H21 REP   420      97.931  52.107 106.746  1.00 
> 0.00           H
> ATOM    152  H23 REP   420      97.831  53.478 105.885  1.00 
> 0.00           H
> ATOM    153  H22 REP   420      98.884  52.198 105.421  1.00 
> 0.00           H
> ATOM    154  C5  REP   420      94.283  51.937 103.400  1.00 
> 0.00           C
> ATOM    155  H5  REP   420      94.038  52.998 103.353  1.00 
> 0.00           H
> ATOM    156  C6  REP   420      93.079  51.261 102.728  1.00 
> 0.00           C
> ATOM    157  H61 REP   420      93.124  51.476 101.660  1.00 
> 0.00           H
> ATOM    158  O6  REP   420      93.091  49.803 103.103  1.00 
> 0.00           O
> ATOM    159  H6O REP   420      92.499  49.622 103.837  1.00 
> 0.00           H
> ATOM    160  H62 REP   420      92.115  51.623 103.084  1.00 
> 0.00           H
> ATOM    161  O5  REP   420      94.472  51.711 104.837  1.00 
> 0.00           O
> ATOM    162  C1  REP   420      95.460  52.405 105.702  1.00 
> 0.00           C
> ATOM    163  H1  REP   420      95.580  53.484 105.605  1.00 
> 0.00           H
> ATOM    164  O4  REP   421      97.348  57.362  99.522  1.00 
> 0.00           O
> ATOM    165  C4  REP   421      96.503  56.121  99.834  1.00 
> 0.00           C
> ATOM    166  H4  REP   421      95.525  56.591  99.737  1.00 
> 0.00           H
> ATOM    167  C3  REP   421      96.663  54.860  98.943  1.00 
> 0.00           C
> ATOM    168  O3  REP   421      96.193  55.145  97.605  1.00 
> 0.00           O
> ATOM    169  H3O REP   421      96.635  55.926  97.263  1.00 
> 0.00           H
> ATOM    170  H3  REP   421      97.726  54.616  98.950  1.00 
> 0.00           H
> ATOM    171  C2  REP   421      95.920  53.655  99.479  1.00 
> 0.00           C
> ATOM    172  H2  REP   421      94.852  53.856  99.341  1.00 
> 0.00           H
> ATOM    173  N2  REP   421      96.122  52.478  98.558  1.00 
> 0.00           N
> ATOM    174  H21 REP   421      95.556  51.645  98.789  1.00 
> 0.00           H
> ATOM    175  H23 REP   421      97.056  52.039  98.595  1.00 
> 0.00           H
> ATOM    176  H22 REP   421      95.939  52.712  97.569  1.00 
> 0.00           H
> ATOM    177  C5  REP   421      96.640  55.762 101.318  1.00 
> 0.00           C
> ATOM    178  H5  REP   421      97.650  55.460 101.593  1.00 
> 0.00           H
> ATOM    179  C6  REP   421      96.314  56.904 102.368  1.00 
> 0.00           C
> ATOM    180  H61 REP   421      97.081  57.651 102.162  1.00 
> 0.00           H
> ATOM    181  O6  REP   421      95.004  57.500 102.028  1.00 
> 0.00           O
> ATOM    182  H6O REP   421      94.377  57.225 102.702  1.00 
> 0.00           H
> ATOM    183  H62 REP   421      96.305  56.631 103.423  1.00 
> 0.00           H
> ATOM    184  O5  REP   421      95.813  54.568 101.660  1.00 
> 0.00           O
> ATOM    185  C1  REP   421      96.280  53.421 100.943  1.00 
> 0.00           C
> ATOM    186  H1  REP   421      97.349  53.229 101.045  1.00 
> 0.00           H
> ATOM    187  O4  REP   422     102.934  58.246  99.155  1.00 
> 0.00           O
> ATOM    188  C4  REP   422     101.545  58.020  99.738  1.00 
> 0.00           C
> ATOM    189  H4  REP   422     101.605  58.316 100.786  1.00 
> 0.00           H
> ATOM    190  C3  REP   422     100.595  58.918  98.866  1.00 
> 0.00           C
> ATOM    191  O3  REP   422     100.930  60.312  98.984  1.00 
> 0.00           O
> ATOM    192  H3O REP   422     101.817  60.347  99.349  1.00 
> 0.00           H
> ATOM    193  H3  REP   422     100.799  58.738  97.811  1.00 
> 0.00           H
> ATOM    194  C2  REP   422      99.117  58.832  99.218  1.00 
> 0.00           C
> ATOM    195  H2  REP   422      98.964  59.127 100.262  1.00 
> 0.00           H
> ATOM    196  N2  REP   422      98.264  59.768  98.384  1.00 
> 0.00           N
> ATOM    197  H21 REP   422      97.241  59.807  98.522  1.00 
> 0.00           H
> ATOM    198  H23 REP   422      98.376  59.588  97.373  1.00 
> 0.00           H
> ATOM    199  H22 REP   422      98.472  60.780  98.408  1.00 
> 0.00           H
> ATOM    200  C5  REP   422     101.050  56.608  99.646  1.00 
> 0.00           C
> ATOM    201  H5  REP   422     101.277  56.179  98.670  1.00 
> 0.00           H
> ATOM    202  C6  REP   422     101.814  55.657 100.604  1.00 
> 0.00           C
> ATOM    203  H61 REP   422     101.502  55.807 101.637  1.00 
> 0.00           H
> ATOM    204  O6  REP   422     101.674  54.328 100.210  1.00 
> 0.00           O
> ATOM    205  H6O REP   422     100.982  53.934 100.746  1.00 
> 0.00           H
> ATOM    206  H62 REP   422     102.872  55.918 100.569  1.00 
> 0.00           H
> ATOM    207  O5  REP   422      99.625  56.559  99.872  1.00 
> 0.00           O
> ATOM    208  C1  REP   422      98.747  57.350  98.992  1.00 
> 0.00           C
> ATOM    209  H1  REP   422      98.796  56.939  97.984  1.00 
> 0.00           H
> ATOM    210  O4  REP   423     106.469  62.129 101.182  1.00 
> 0.00           O
> ATOM    211  C4  REP   423     105.567  61.501 100.210  1.00 
> 0.00           C
> ATOM    212  H4  REP   423     105.551  62.086  99.290  1.00 
> 0.00           H
> ATOM    213  C3  REP   423     106.112  60.052  99.827  1.00 
> 0.00           C
> ATOM    214  O3  REP   423     107.210  60.208  98.980  1.00 
> 0.00           O
> ATOM    215  H3O REP   423     107.711  61.010  99.145  1.00 
> 0.00           H
> ATOM    216  H3  REP   423     106.441  59.601 100.764  1.00 
> 0.00           H
> ATOM    217  C2  REP   423     105.072  59.246  99.077  1.00 
> 0.00           C
> ATOM    218  H2  REP   423     104.672  59.868  98.270  1.00 
> 0.00           H
> ATOM    219  N2  REP   423     105.611  57.936  98.337  1.00 
> 0.00           N
> ATOM    220  H21 REP   423     106.233  58.235  97.568  1.00 
> 0.00           H
> ATOM    221  H23 REP   423     104.855  57.345  97.953  1.00 
> 0.00           H
> ATOM    222  H22 REP   423     106.020  57.262  99.004  1.00 
> 0.00           H
> ATOM    223  C5  REP   423     104.259  61.356 101.023  1.00 
> 0.00           C
> ATOM    224  H5  REP   423     104.428  61.025 102.048  1.00 
> 0.00           H
> ATOM    225  C6  REP   423     103.566  62.760 100.964  1.00 
> 0.00           C
> ATOM    226  H61 REP   423     103.233  62.807  99.927  1.00 
> 0.00           H
> ATOM    227  O6  REP   423     102.515  62.785 101.867  1.00 
> 0.00           O
> ATOM    228  H6O REP   423     101.950  63.504 101.577  1.00 
> 0.00           H
> ATOM    229  H62 REP   423     104.231  63.590 101.202  1.00 
> 0.00           H
> ATOM    230  O5  REP   423     103.380  60.377 100.233  1.00 
> 0.00           O
> ATOM    231  C1  REP   423     103.924  59.018 100.003  1.00 
> 0.00           C
> ATOM    232  H1  REP   423     104.328  58.496 100.870  1.00 
> 0.00           H
> TER
> ATOM    233  O   WAT  8272      89.632  50.947  97.120  1.00 
> 0.00           O
> ATOM    234  H1  WAT  8272      90.089  50.746  96.304  1.00 
> 0.00           H
> ATOM    235  H2  WAT  8272      90.018  50.354  97.764  1.00 
> 0.00           H
> TER
> ATOM    251  O   WAT  11496     92.862  54.987  89.972  1.00 
> 0.00           O
> ATOM    252  H1  WAT  11496     92.091  55.549  90.043  1.00 
> 0.00           H
> ATOM    253  H2  WAT  11496     92.533  54.178  89.578  1.00 
> 0.00           H
> TER
> ATOM    260  O   WAT  12716     98.254  43.043 105.536  1.00 
> 0.00           O
> ATOM    261  H1  WAT  12716     98.423  43.984 105.494  1.00 
> 0.00           H
> ATOM    262  H2  WAT  12716     97.465  42.965 106.073  1.00 
> 0.00           H
> TER
> ATOM    287  O   WAT  17791     98.108  51.562  90.063  1.00 
> 0.00           O
> ATOM    288  H1  WAT  17791     98.380  52.477  90.137  1.00 
> 0.00           H
> ATOM    289  H2  WAT  17791     98.419  51.152  90.870  1.00 
> 0.00           H
> TER
> ATOM    290  O   WAT  19717     99.044  45.772  94.230  1.00 
> 0.00           O
> ATOM    291  H1  WAT  19717     99.024  45.771  93.273  1.00 
> 0.00           H
> ATOM    292  H2  WAT  19717     98.248  46.239  94.485  1.00 
> 0.00           H
> TER
> ATOM    296  O   WAT  22258     99.822  48.158  84.678  1.00 
> 0.00           O
> ATOM    297  H1  WAT  22258     98.887  47.969  84.758  1.00 
> 0.00           H
> ATOM    298  H2  WAT  22258    100.254  47.387  85.045  1.00 
> 0.00           H
> TER
> ATOM    299  O   WAT  22297     94.598  47.795  89.226  1.00 
> 0.00           O
> ATOM    300  H1  WAT  22297     95.121  48.549  89.498  1.00 
> 0.00           H
> ATOM    301  H2  WAT  22297     93.730  47.961  89.594  1.00 
> 0.00           H
> TER
> ATOM    305  O   WAT  22693     93.752  50.295  91.548  1.00 
> 0.00           O
> ATOM    306  H1  WAT  22693     94.578  50.691  91.269  1.00 
> 0.00           H
> ATOM    307  H2  WAT  22693     93.393  49.903  90.752  1.00 
> 0.00           H
> TER
> ATOM    308  O   WAT  22960    101.852  45.813 100.474  1.00 
> 0.00           O
> ATOM    309  H1  WAT  22960    102.475  45.425 101.088  1.00 
> 0.00           H
> ATOM    310  H2  WAT  22960    101.058  45.288 100.575  1.00 
> 0.00           H
> TER
> ATOM    311  O   WAT  23035    100.879  45.703  84.901  1.00 
> 0.00           O
> ATOM    312  H1  WAT  23035    101.173  44.812  84.709  1.00 
> 0.00           H
> ATOM    313  H2  WAT  23035    101.420  45.978  85.642  1.00 
> 0.00           H
> TER
> ATOM    317  O   WAT  24736     95.945  50.138  89.045  1.00 
> 0.00           O
> ATOM    318  H1  WAT  24736     96.674  50.709  89.290  1.00 
> 0.00           H
> ATOM    319  H2  WAT  24736     95.700  50.426  88.166  1.00 
> 0.00           H
> TER
> ATOM    326  O   WAT  25130    104.726  46.609 107.606  1.00 
> 0.00           O
> ATOM    327  H1  WAT  25130    103.987  46.033 107.410  1.00 
> 0.00           H
> ATOM    328  H2  WAT  25130    105.155  46.200 108.357  1.00 
> 0.00           H
> TER
> ATOM    335  O   WAT  27759     95.795  42.582 103.232  1.00 
> 0.00           O
> ATOM    336  H1  WAT  27759     95.348  43.037 103.946  1.00 
> 0.00           H
> ATOM    337  H2  WAT  27759     95.761  43.196 102.499  1.00 
> 0.00           H
> TER
> ATOM    338  O   WAT  27818     91.139  50.320  94.998  1.00 
> 0.00           O
> ATOM    339  H1  WAT  27818     91.223  51.053  94.388  1.00 
> 0.00           H
> ATOM    340  H2  WAT  27818     91.691  49.633  94.625  1.00 
> 0.00           H
> TER
> ATOM    350  O   WAT  29261    100.320  51.262 105.438  1.00 
> 0.00           O
> ATOM    351  H1  WAT  29261    101.016  51.347 106.090  1.00 
> 0.00           H
> ATOM    352  H2  WAT  29261    100.559  50.486 104.932  1.00 
> 0.00           H
> TER
> ATOM    356  O   WAT  29722     98.439  44.943  91.407  1.00 
> 0.00           O
> ATOM    357  H1  WAT  29722     99.112  44.369  91.774  1.00 
> 0.00           H
> ATOM    358  H2  WAT  29722     98.840  45.309  90.619  1.00 
> 0.00           H
> TER
> ATOM    362  O   WAT  30094     92.229  57.282  93.446  1.00 
> 0.00           O
> ATOM    363  H1  WAT  30094     92.342  58.143  93.850  1.00 
> 0.00           H
> ATOM    364  H2  WAT  30094     92.569  57.388  92.558  1.00 
> 0.00           H
> TER
> ATOM    371  O   WAT  31397     91.524  51.587  92.694  1.00 
> 0.00           O
> ATOM    372  H1  WAT  31397     92.168  52.271  92.878  1.00 
> 0.00           H
> ATOM    373  H2  WAT  31397     92.030  50.887  92.282  1.00 
> 0.00           H
> TER
> ATOM    374  O   WAT  31544     98.294  49.265 104.119  1.00 
> 0.00           O
> ATOM    375  H1  WAT  31544     97.486  48.751 104.116  1.00 
> 0.00           H
> ATOM    376  H2  WAT  31544     98.848  48.837 104.772  1.00 
> 0.00           H
> TER
> ATOM    382  O   WAT  32541     90.619  54.963  93.190  1.00 
> 0.00           O
> ATOM    383  H1  WAT  32541     90.995  55.831  93.339  1.00 
> 0.00           H
> ATOM    384  H2  WAT  32541     91.377  54.380  93.138  1.00 
> 0.00           H
> TER
> ATOM    388  O   WAT  33454     95.866  45.874  91.405  1.00 
> 0.00           O
> ATOM    389  H1  WAT  33454     96.725  45.480  91.553  1.00 
> 0.00           H
> ATOM    390  H2  WAT  33454     95.901  46.194  90.504  1.00 
> 0.00           H
> TER
> ATOM    394  O   WAT  33652     99.700  45.449 105.307  1.00 
> 0.00           O
> ATOM    395  H1  WAT  33652     99.834  46.392 105.400  1.00 
> 0.00           H
> ATOM    396  H2  WAT  33652    100.166  45.220 104.502  1.00 
> 0.00           H
> TER
> ATOM    397  O   WAT  33922     99.275  55.142  95.843  1.00 
> 0.00           O
> ATOM    398  H1  WAT  33922     98.529  55.726  95.984  1.00 
> 0.00           H
> ATOM    399  H2  WAT  33922     99.029  54.329  96.283  1.00 
> 0.00           H
> TER
> ATOM    400  O   WAT  34289     90.630  48.323  98.831  1.00 
> 0.00           O
> ATOM    401  H1  WAT  34289     90.829  48.040  97.939  1.00 
> 0.00           H
> ATOM    402  H2  WAT  34289     89.801  48.795  98.754  1.00 
> 0.00           H
> TER
> ATOM    403  O   WAT  34536     94.236  45.069  86.079  1.00 
> 0.00           O
> ATOM    404  H1  WAT  34536     94.565  45.077  85.180  1.00 
> 0.00           H
> ATOM    405  H2  WAT  34536     94.260  45.987  86.350  1.00 
> 0.00           H
> TER
> ATOM    406  O   WAT  34640    102.182  53.240  93.757  1.00 
> 0.00           O
> ATOM    407  H1  WAT  34640    102.770  53.433  93.027  1.00 
> 0.00           H
> ATOM    408  H2  WAT  34640    101.644  52.512  93.446  1.00 
> 0.00           H
> TER
> ATOM    409  O   WAT  35038    102.972  44.422 107.132  1.00 
> 0.00           O
> ATOM    410  H1  WAT  35038    102.998  43.687 106.519  1.00 
> 0.00           H
> ATOM    411  H2  WAT  35038    102.139  44.321 107.592  1.00 
> 0.00           H
> TER
> ATOM    412  O   WAT  35409     94.710  48.124  86.446  1.00 
> 0.00           O
> ATOM    413  H1  WAT  35409     94.744  47.984  87.392  1.00 
> 0.00           H
> ATOM    414  H2  WAT  35409     94.234  48.948  86.342  1.00 
> 0.00           H
> TER
> ATOM    415  O   WAT  35602    100.932  50.178 100.740  1.00 
> 0.00           O
> ATOM    416  H1  WAT  35602    101.380  50.165 101.586  1.00 
> 0.00           H
> ATOM    417  H2  WAT  35602    101.319  49.450 100.253  1.00 
> 0.00           H
> TER
> ATOM    421  O   WAT  36073    100.771  52.490  91.123  1.00 
> 0.00           O
> ATOM    422  H1  WAT  36073    100.295  51.697  91.371  1.00 
> 0.00           H
> ATOM    423  H2  WAT  36073    101.693  52.258  91.229  1.00 
> 0.00           H
> TER
> ATOM    427  O   WAT  36701     95.893  51.949  95.816  1.00 
> 0.00           O
> ATOM    428  H1  WAT  36701     94.983  52.236  95.887  1.00 
> 0.00           H
> ATOM    429  H2  WAT  36701     96.145  52.173  94.920  1.00 
> 0.00           H
> TER
> ATOM    430  O   WAT  37062    100.410  44.195 107.724  1.00 
> 0.00           O
> ATOM    431  H1  WAT  37062    100.458  44.743 106.941  1.00 
> 0.00           H
> ATOM    432  H2  WAT  37062    100.050  43.364 107.412  1.00 
> 0.00           H
> TER
> ATOM    433  O   WAT  37407     98.986  45.537 110.050  1.00 
> 0.00           O
> ATOM    434  H1  WAT  37407     99.364  44.989 109.362  1.00 
> 0.00           H
> ATOM    435  H2  WAT  37407     98.042  45.401 109.974  1.00 
> 0.00           H
>
>
>
> Dne Wed, 17 Oct 2012 23:50:31 +0200 Eric Pettersen <pett at cgl.ucsf.edu> 
> napsal/-a:
>
>> On Oct 17, 2012, at 9:47 AM, Marek Maly wrote:
>>
>>> Hello all,
>>>
>>> #1
>>> I am just curious if it is in Chimera implemented possibility
>>> to select all the molecules which are connected via H-bonds with 
>>> previously
>>> selected ("primary") molecule.
>>>
>>> If it is not implemented I would vote for putting it in the 
>>> developers queue
>>> as it would allow to show easily and clearly (after action command 
>>> "show selected only") just
>>> all the molecules from the given solution directly interacting
>>> with previously selected "primary" molecule and it would be a nice 
>>> and useful feature I think.
>>>
>>> Perhaps the optimal solution would be to add into "H-bond 
>>> Parameters" table an additional "clik choice" which would ensure (if 
>>> marked) that together with visualizing of all H-bonds (defined in 
>>> the table) will be also selected all molecules which are connected 
>>> by that H-bonds.
>>>
>>> (as the supplementary option might be eventually selection of end 
>>> residues only (not whole molecules) which might be also useful in 
>>> some cases)
>>
>> Hi Marek,
>>     This is sort of possible now, depending on whether your molecules 
>> are single residues or separate models.  Here's the recipe:
>>
>> 1) Find the H-bonds
>> 2) Go to Tools->General Controls and open the Pseudobond Panel
>> 3) Select the hydrogen bonds group in the panel
>> 4) Click the panel's Select Bonded button
>> 5) Use the up arrow key to increase the selection to residues (if 
>> your molecules are residues, e.g. water), or use up arrow a few more 
>> times if your molecules are models.
>>
>>     If your molecules aren't single residues / chains / models then 
>> you are kind of stuck, since the selection increase/decrease 
>> mechanism doesn't have a "molecule" level per se.  Perhaps I could 
>> make it so that if you hold the shift key down with up-arrow, the 
>> selection changes
>>
>>     atom -> residue -> connected fragment (molecule) -> model
>>
>> instead of
>>
>>     atom -> residue -> chain (by chain ID) -> model
>>
>> I'll think about it.
>>
>>> #2
>>> Similarly would be cool to have in menu-table "Select -> Zone..." 
>>> except
>>>
>>> "Select all atoms/bonds of any residue in selection zone" also
>>> possibility like:
>>>
>>> "Select all atoms/bonds of any MOLECULE having at least one atom in 
>>> selection zone".
>>>
>>> Then again using the action "show selected only" one might have 
>>> quick and nice
>>> picture only of all and WHOLE molecules which are in the defined 
>>> neighbourhood of the
>>> initially selected "primary" molecule.
>>
>> Again, up-arrow could possibly be helpful here.  Nonetheless, a 
>> useful suggestion.
>>
>>>
>>> #3
>>> Perhaps  is it shame :)) but until now I was not able to find the 
>>> right button to clear/delete
>>> previously visualized H-bonds.
>>>
>>> So my solution (probably not so much elegant) is that I simply 
>>> select one atom (which is
>>> really not the candidate for H-bond ) like C atom and then I ask to 
>>> visualize all H-bonds
>>> which has this atom as the one end. So naturally no H-bond is found 
>>> and if
>>> I do not mark "Retain currently displayed H-bonds" also the 
>>> previously visualized H-bonds
>>> are deleted. But perhaps there is more elegant solution, if not 
>>> button so at least some command ?
>>
>> The command "~hb" will remove H-bonds.  Also, in the Pseudobond Panel 
>> you can close the "hydrogen bonds" group.
>>
>> --Eric
>>
>>                         Eric Pettersen
>>                         UCSF Computer Graphics Lab
>>                         http://www.cgl.ucsf.edu
>>
>>
>>
>>
>>
>> __________ Informace od ESET NOD32 Antivirus, verze databaze 7598 
>> (20121017) __________
>>
>> Tuto zpravu proveril ESET NOD32 Antivirus.
>>
>> http://www.eset.cz
>>
>
>




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