Re: [ccp4bb] Structure example request for large domain movement "in crystallo" soaking

2012-10-10 Thread Meindert Lamers
How about DNA synthesis within crystals? 1: Kiefer JR, Mao C, Braman JC, Beese LS. Visualizing DNA replication in a catalytically active Bacillus DNA polymerase crystal. Nature. 1998 Jan 15;391(6664):304-7. PubMed PMID: 9440698. 2: Johnson SJ, Taylor JS, Beese LS. Processive DNA synthesis obs

Re: [ccp4bb] Structure example request for large domain movement "in crystallo" soaking

2012-10-09 Thread Sergio de Cima Martín
I saw also a great domain (around 150aa) movement on one of the subunits when crystals of the protein (yeast acetylglutamate kinase) were soaked with its inhibitor (arginine): http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0034734 2012/10/9 Alan Cheung > Depends on what you m

Re: [ccp4bb] Structure example request for large domain movement "in crystallo" soaking

2012-10-09 Thread Alan Cheung
Depends on what you mean by large, but we saw very obvious domain movement when we soaked a protein (transcription factor TFIIS) into crystals of RNA Polymerase II (PMIDs 12914699/21346759/22726432). We recently animated this conformational change, and you can watch it at: http://www.youtube.

Re: [ccp4bb] Structure example request for large domain movement "in crystallo" soaking

2012-10-09 Thread Mathew Martin
: WENHE ZHONG To: CCP4BB@JISCMAIL.AC.UK Sent: Tuesday, 9 October 2012, 9:33 Subject: [ccp4bb] Structure example request for large domain movement "in crystallo" soaking Dear CCP4 members, Recently, I got a ligand soaking structure to clearly show a large domain (~100 amino acids

Re: [ccp4bb] Structure example request for large domain movement "in crystallo" soaking

2012-10-09 Thread Bayliss, Richard (Dr.)
Dear Wenhe, One example we have is the protein kinase Nek2. We co-crystallised with ADP and then soaked in the inhibitors. The activation loop was free to move around and adopt a number of different conformations (e.g. to DFG-out conformation). References: Westwood I, Cheary D-M, Baxter JE, Ri

[ccp4bb] Structure example request for large domain movement "in crystallo" soaking

2012-10-09 Thread WENHE ZHONG
Dear CCP4 members, Recently, I got a ligand soaking structure to clearly show a large domain (~100 amino acids) movement compared to the no soaking structure. Although there are some reported examples of this enzyme to suggest the flexibility of this large domain which is relevant to substrate bin