[ccp4bb] help with kinase purification

2010-12-31 Thread Neeraj Kapoor
Hi All, A very happy new year to everyone. I am beginning to purify a novel kinase and was wondering if there's a standard protocol / method that can be utilized to begin purification of a kinase. I am new to the field of kinases and would appreciate any help with respect to the pre

[ccp4bb] kinase purification

2011-03-29 Thread Neeraj Kapoor
Hi All, I am trying to express a kinase but unfortunately there is aggregation happening as the protein is purified over a column. SInce I am new to the field of kinase expression and purification, I was wondering if someone could provide me with a couple of good references that can hit the

[ccp4bb] Ser/Thr phosphatase

2011-04-18 Thread Neeraj Kapoor
Hi All, I am wondering if anyone can point me towards a literature where a Ser/Thr phosphatase was expressed and purified to homogeneity which was functionally active. Excuse my ignorance as I am new to this field and need some help getting started. Thanks, neeraj

[ccp4bb] Protein binding to Zn and Ca

2008-06-12 Thread Neeraj Kapoor
Hi all, I recently came across a question about an interesting idea. Does anyone know of an example of a protein binding to both Zn2+ and Ca2+ at the same time? Are there any known well studied precedents at all if any. Any help of insights would be very valuable. thanks, Neeraj

[ccp4bb] citation for MOSFLM

2009-08-31 Thread Neeraj Kapoor
Dear All, I have a slightly off topic question and trivial request the citation for MOSLFM. The citation that we know is Leslie, A.G.W., (1992), Joint CCP4 + ESF-EAMCB Newsletter on Protein Crystallography, No. 26. but am unable to find the page numbers for the same. Could someone k