[ccp4bb] Postdoctoral position at Karolinska Institutet

2010-11-24 Thread Jovine Luca
Our group has an opening for a highly motivated postdoctoral fellow, to study the structure of mammalian ZP domain-containing proteins that mediate egg-sperm interaction at the beginning of fertilization. Parallel projects on different ZP domain proteins are also available. For further informati

Re: [ccp4bb] update-MBP fusion protein

2010-11-14 Thread Jovine Luca
On Nov 13, 2010, at 11:04 PM, Jerry McCully wrote: > Dear ALL; > > A few weeks ago, I posted my problem with MBP fusion protein. > > Thank folks very much for the help. Here is my latest result. > 1) Shortening the linker region would signifcantly reduce the cleavage of > target pro

Re: [ccp4bb] degradation of MBP fusion protein

2010-09-08 Thread Jovine Luca
On Sep 8, 2010, at 6:31 AM, Jerry McCully wrote: > Dear All: > > In my case, a 15KD protein without disufide bonds was expressed as > inclusion bodies in E.coli but can be refolded as monomers with a very low > solubility. > > Adding glycerol did not help so far. > > To incre

[ccp4bb] Fwd: [ccp4bb] XSCALE (II)

2010-08-05 Thread Jovine Luca
Apologies for the repetition, but only the first link: http://cc.oulu.fi/~pkursula/xdsi.html is for the xdspub program that produces the output I attached. The other one has the same name, but does something else! Luca

[ccp4bb] Fwd: [ccp4bb] XSCALE

2010-08-05 Thread Jovine Luca
> WRT the redundancy, I am afraid you have to recompute an approximate value > yourself using the number of observations and number of unique reflections > (this is what I do all the time). I suppose one could always write a jiffy > program to compute the correct values using both files INTEGRA

Re: [ccp4bb] [PyMOL] Label N-Glycosilation with Pymol

2010-07-19 Thread Jovine Luca
On Jul 19, 2010, at 12:29 PM, José Ignacio Sánchez Gallego wrote: > Hi everybody, > I have to make a 3D structure of my protein, I mutated some aminoacids in > order to add some N-linked glycans, does anyone know is it possible to show > the glycosilation on the surface of the 3D structure?? It

Re: [ccp4bb] programs to check the structure of DNA

2010-04-09 Thread Jovine Luca
Ciao Alessandra, A couple of pointers: http://gbio-pbil.ibcp.fr/Curves_plus/Curves+.html http://rutchem.rutgers.edu/~xiangjun/3DNA/ HTH, Luca Luca Jovine, Ph.D. Group Leader & EMBO Young Investigator Karolinska I

Re: [ccp4bb] update on SeMet production

2010-03-23 Thread Jovine Luca
Dear Tim, Although it is not routine, it can be done in mammalian cells too! For example, have a look at this: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2242577/pdf/2008.pdf HTH, Luca Luca Jovine, Ph.D. Karolinska Inst

Re: [ccp4bb] Off-topic - Domain termini for construct design

2010-03-10 Thread Jovine Luca
Dear Claudia, This could be a good starting point: Protein Expr Purif. 2008 Apr;58(2):210-21. Epub 2007 Nov 22. The use of systematic N- and C-terminal deletions to promote production and structural studies of recombinant proteins. Gräslund S, Sagemark J, Berglund H, Dahlgren LG, Flores A, Hamma

Re: [ccp4bb] OT: VectorNTI alternatives - 4 Mac?

2009-01-28 Thread Jovine Luca
On 28 Jan 2009, at 16:02, Mark Collins wrote: Hi Anybody have suggestions for Mac OsX alternatives? Thanks in advance, Mark Hi Mark, The latest version of DNA Strider (1.4) runs just fine on both Tiger and Leopard. For more info, you can contact the author directly at christian.ma...@cea.

Re: [ccp4bb] OMIT map from Sfcheck

2008-04-09 Thread Jovine Luca
te: 4 April 2008 11:33:56 GMT+02:00 To: Jovine Luca <[EMAIL PROTECTED]> Cc: CCP4BB@jiscmail.ac.uk Subject: Re: [ccp4bb] OMIT map from Sfcheck Please try to use sfcheck binaries or source code from my home page: http://www.ysbl.york.ac.uk/~alexei/sfcheck.html Regards Alexei Hopefully upda

Re: [ccp4bb] OMIT map from Sfcheck

2008-04-04 Thread Jovine Luca
On 4 Apr 2008, at 01:36, Michael Giffin wrote: i get the same error on OS X 10.5.2 and 10.4.11: sfcheck -f refmac2.mtz -m refmac2.pdb -out y -nomit 2 -map the error: Open failed: Unit: 11, File: sfcheck_scr.dat (logical: sfcheck_scr.da