Re: [ccp4bb] problem in annealing

2010-07-26 Thread Pascal Egea
Hi Hussain, I think you need to edit your input file and increase the max number of chain and the max number of tree . I had this problem several times especially if the structure is big or the chain(s) is(are) fragmented. The default values in CNS usually work but you can increase them and it sho

Re: [ccp4bb] problem in annealing

2010-07-26 Thread Vellieux Frederic
Hi, I think the MAXCHN "errors" has been "fixed" in recent versions of CNS. You must be using CNS v1.0 or v1.1. So either you download and install a recent version (the latest is v1.3), or you do as the error message suggests: you edit your anneal.inp file, you locate "MAXCHN=" or "MAXCHN ="

[ccp4bb] problem in annealing

2010-07-26 Thread Hussain Bhukyagps
Hi, I'm facing problem in refinement. i have a pdb and it is showing the following error in the step of annealing. -- Torsion Topology -- - ERROR: A tree has too many chains. Please increase MAXCHN and re-run. %TORSION:TO