[ccp4bb] Keeping sequence alignments in register

2013-09-21 Thread Mo Wong
Hi, I'm trying to do sequence alignments that are generated using PDB files as the sequence source so are often missing residues with the sequence. Is there any way to run BLAST (or related server - not a local program) that accepts wildcards so I can keep the numbering in the resulting alignment

Re: [ccp4bb] Keeping sequence alignments in register

2013-09-21 Thread Tim Gruene
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dear , does it obstruct your intention if you used the actual sequence of the crystallised molecule? It is usually available through the PDB and often in the SEQRES section of the pdb file itself. As far as I understand this would be a work-around

Re: [ccp4bb] Code to handle the syntax of (mm)CIF data correctly.

2013-09-21 Thread yayahjb
Dear Colleagues, There is no way to write a context-free grammar for STAR or CIF that will work correctly at the character stream level, because of the special overlapping uses of whitespace in the quoting mechanism. Once you either assume a tokenizer to deal with this before the grammar sees