Re: [Biojava-l] modify structure

2005-12-02 Thread Tamas Horvath
Just to be more clear:I store the AminoAcides as HashMap where 1 group contains 1AA, and the String is the name of the AA. (I prefer 1 letter code there) To shift the desired AA in place, I'd match the Cb atomsThen rotate the AA so that the Ca-Cb line would matchThen rotate the AA so that the N-

Re: [Biojava-l] modify structure

2005-12-02 Thread Tamas Horvath
Thanks for the codes! I've noticed the methods in Calc, but my main questionis the following. Let's say I've got a primitive library of AminoAcides.They stored as a group, they have all the atoms. When I'm mutating thechain, I want to keep the backbone atoms in place, so as far as your mutatemet

Re: [Biojava-l] modify structure

2005-12-02 Thread Andreas Prlic
Hi Tamas! If I've got a Group , which is an amino acid, and I want to shift it by a 3D vector (or 3 2D vectors), how may I do it? There is the org.biojava.bio.structure.Calc class that allows to do calculations with the structure. e.g. to shift a structure do: double x =

Re: [Biojava-l] modify structure

2005-12-01 Thread Tamas Horvath
If I've got a Group , which is an amino acid, and I want to shift it by a 3Dvector (or 3 2D vectors), how may I do it?Similarly, if i want to rotate the same structure, how may I do it?If you just can show me a very short sample code, I'd really appreciate it!Thanks! On 12/1/05, Tamas Horvath <[

Re: [Biojava-l] modify structure

2005-12-01 Thread Tamas Horvath
Exactly... I want to keep a backbone and replace the whole sidechain asnecessary... I know this should be relatively easy, but I'm a bit lost intthe documentation... On 12/1/05, Andreas Prlic <[EMAIL PROTECTED]> wrote:>> Hi Tamas,>> it is possible to access the content of a structure and> chan

Re: [Biojava-l] modify structure

2005-12-01 Thread Andreas Prlic
Hi Tamas, it is possible to access the content of a structure and change/add/drop groups and atoms as you wish. When talking about introducing "point mutations" I assume you want to re-label a residue's main chain atoms and drop the side chain atoms, but keep the Cb one? this would take

RE: [Biojava-l] modify structure

2005-11-30 Thread Richard HOLLAND
See the addChain(), addModel() and setConnections() methods in the Structure interface. For addChain() and addModel() also refer to the Chain and Model interfaces in the same package. cheers, Richard Richard Holland Bioinformatics Specialist GIS extension 8199