[ccp4bb] Follow up to twinning question

2009-06-22 Thread Brett Collins
My questions are (i) which (if any) solution should I trust? (ii) Is the drop in R factors in p212121 just because parameters/data ratio is less? i.e Am I just overfitting the data? (iii) Do I really have twinning? Cheers, Brett Brett Collins, PhD Group l

Re: [ccp4bb] looking for a program

2008-11-20 Thread Brett Collins
salt bridges, and non polar). Thanks in advance for your replies. Best regards, Fred. Brett Collins, PhD Group leader Institute for Molecular Bioscience Level 3 North Queensland Bioscience Precinct The University of Queensland St. Lucia, 4072, Qld, AUSTRALIA e

[ccp4bb] SUMMARY - Puzzling protein-protein interaction

2008-09-02 Thread Brett Collins
netic and thermodynamic). Engin - Original Message - From: "Brett Collins" <[EMAIL PROTECTED]> To: CCP4BB@JISCMAIL.AC.UK Sent: Tuesday, September 2, 2008 1:37:41 PM GMT -08:00 US/Canada Pacific Subject: [ccp4bb] Puzzling protein-protein interaction Dear CCP4 Community,

Re: [ccp4bb] Puzzling protein-protein interaction

2008-09-02 Thread Brett Collins
es. Everything makes sense except the lack of Kd change by ITC. Does anyone have any experience of similar results, or more importantly have a possible explanation for them? Any thoughts greatly appreciated. Brett Collins ######## Brett Collins, PhD Group leader Ins

[ccp4bb] Puzzling protein-protein interaction

2008-09-02 Thread Brett Collins
lack of Kd change by ITC. Does anyone have any experience of similar results, or more importantly have a possible explanation for them? Any thoughts greatly appreciated. Brett Collins

[ccp4bb] PhD Scholarship opportunity

2008-06-19 Thread Brett Collins
Structure-Function Studies of Protein Trafficking The Role: A PhD scholarship is available immediately in the lab of Dr. Brett Collins at the Institute for Molecular Bioscience, University of Queensland, Brisbane (Australia). The successful applicant will join a team using

Re: [ccp4bb] itc equipment

2007-12-06 Thread Brett Collins
Dear Engin, We have just purchased a new iTC200 but are still waiting for it to arrive. I can update you when we've done some experiments in the new year to compare with the old Microcal. As you say we were attracted due to the reported low sample useage. You will have to realise though tha

[ccp4bb] hanging drop tape for crystallisation

2007-09-25 Thread Brett Collins
just discovered that our usual supplier (Millennium Sciences in Australia) is not able to source them at the moment. Does anyone else use this system and if so can you recommend alternative suppliers? Thanks, Brett Brett Collins, PhD NHMRC RD Wright Career Develo

[ccp4bb] source for hanging drop 3M tape

2007-09-25 Thread Brett Collins
just discovered that our usual supplier (Millennium Sciences in Australia) is not able to source them at the moment. Does anyone else use this system and if so can you recommend alternative suppliers? Thanks, Brett Brett Collins, PhD NHMRC RD Wright C