Re: [ccp4bb] Large Conformational Change Upon Binding Ligand...

2014-03-09 Thread Mahmudul Hasan
Hi, I guess the following paper could be a good example. ''A leukotriene A4 hydrolase-related aminopeptidase from yeast undergoes induced fit upon inhibitor binding.'' http://www.ncbi.nlm.nih.gov/pubmed/21146536 Best regards, Mahmudul Hasan On Mon, Mar 3, 2014 at 6:33 PM, Gustavo Arruda

Re: [ccp4bb] Large Conformational Change Upon Binding Ligand...

2014-03-09 Thread David Briggs
Integrin-ligand binding? See for example: http://humphrieslab.info/integrins.html Dr David C Briggs PhD http://about.me/david_briggs On 27 Feb 2014 19:43, Keller, Jacob kell...@janelia.hhmi.org wrote: Dear Crystallographers, Does anyone know of good examples of large, reversible

Re: [ccp4bb] Large Conformational Change Upon Binding Ligand...

2014-03-03 Thread Giorgio Giardina
Hi Jacob, This is a paper on a large conformational change upon PLP binding. http://www.ncbi.nlm.nih.gov/pubmed/22143761

Re: [ccp4bb] Large Conformational Change Upon Binding Ligand...

2014-03-03 Thread Gustavo Arruda
Dear Jacob, we published in 2012 the structures of apo and peptide-bound forms of a Dipeptidyl peptidase III: Proc Natl Acad Sci U S A. 2012 Apr 24;109(17):6525-30. doi: 10.1073/pnas.1118005109. Epub 2012 Apr 9. http://www.ncbi.nlm.nih.gov/pubmed/22493238 we observed a mainly rotational

Re: [ccp4bb] Large Conformational Change Upon Binding Ligand...

2014-03-02 Thread Jrh
Dear Jacob, 6 phosphogluconate dehydrogenase :- See Chen et al 2010 J Struct Biol 169,25-35 and for which enzyme there has been a longstanding interest in the protein dynamics and studies linking with diffuse X-ray scattering: see Biochem Soc Trans (1986) 14, 653-655. Best wishes, John Prof

Re: [ccp4bb] Large Conformational Change Upon Binding Ligand...

2014-02-28 Thread Andrew Leslie
Dear Jacob, Citrate synthase is another early (historically) case, and GAPDH (on binding NAD). Andrew On 27 Feb 2014, at 19:43, Keller, Jacob kell...@janelia.hhmi.org wrote: Dear Crystallographers, Does anyone know of good examples of large, reversible conformational changes occurring

Re: [ccp4bb] Large Conformational Change Upon Binding Ligand...

2014-02-28 Thread Avinash Punekar
Dear Jacob, We recently solved crystal structures of apo and ligand bound forms of a cofactor S-adenosyl-methionine (SAM) dependent methyltransferase RlmJ (http://nar.oxfordjournals.org/content/41/20/9537.long). Comparison of the structures revealed that binding of the cofactor and a substrate

Re: [ccp4bb] Large Conformational Change Upon Binding Ligand...

2014-02-28 Thread Elizabeth Goldsmith
Jacob, Many enzymes do this, not quite as dramatic as calmodulin, but especially hexokinase, and this is important because it was the origin of Koshland's induced fit idea. Glycogen phosphorylase, aspartate transcarbamylase, and phosphofructokinase also do radical things involving subunit

Re: [ccp4bb] Large Conformational Change Upon Binding Ligand...

2014-02-28 Thread william Kennedy
Dear CCP4 community - In case anyone missed this, one interesting example of large conformational changes associated with ligand binding event(s) is T7 RNA polymerase, involved in the initiation, elongation and termination of mRNA synthesis following promoter recognition. Tom Steitz' review from

Re: [ccp4bb] Large Conformational Change Upon Binding Ligand...

2014-02-27 Thread Joel Tyndall
Trying not to state the obvious but...HIV protease -Original Message- From: CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK] On Behalf Of Keller, Jacob Sent: Friday, 28 February 2014 8:43 a.m. To: CCP4BB@JISCMAIL.AC.UK Subject: [ccp4bb] Large Conformational Change Upon Binding Ligand

Re: [ccp4bb] Large Conformational Change Upon Binding Ligand...

2014-02-27 Thread Matthew BOWLER
Another good example are nucleotide binding proteins - small GTPases spring to mind, changing between GTP and GDP states and there are many ATPases such as myosin to name only one of many, cheers, Matt. On 2014-02-27 20:43, Keller, Jacob wrote: Dear Crystallographers, Does anyone know of

Re: [ccp4bb] Large Conformational Change Upon Binding Ligand...

2014-02-27 Thread Uma Katre
Pheromone-binding proteins of lepidopteran moths (Antheraea polyphemus, Bombyx mori, Amyelois transitella etc.). The C-terminal tetradecapeptide of these proteins is a random coil in the ligand-bound form, and assumes a helical structure in the absence of ligand which occupies the binding