Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-28 Thread Beatriz Gomes Guimaraes
- PR, Brasil Tel.:+55(41)3316-3225/2104-3438 De: CCP4 bulletin board em nome de DUMAS Philippe (IGBMC) Enviado: quinta-feira, 28 de março de 2019 12:48 Para: CCP4BB@JISCMAIL.AC.UK Assunto: Re: [ccp4bb] Interesting pattern on a crystallization drop Le Jeudi 28

Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-28 Thread IGBMC
> warrant and/or guarantee that the integrity of this communication has been > maintained or that the communication is free of errors, virus, interception > or interference. > > Please consider the environment before printing this email. > >   > > From: CCP4 bulletin boar

Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-28 Thread jai mohan
arch 28, 2019 1:07 To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Interesting pattern on a crystallization drop Neat! Looks like multiple adjacent bubbles that were initially touching but eventually shrunk down to the central cores - the connectors are protein filaments (skin on the bubbles) left

Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-28 Thread Sergei Strelkov
/anafar> From: CCP4 bulletin board on behalf of Artem Evdokimov Sent: Thursday, March 28, 2019 1:07 To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Interesting pattern on a crystallization drop Neat! Looks like multiple adjacent bubbles that were initiall

Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-28 Thread Philippe BENAS
Hi Beatriz, Very interesting indeed. Couldn't it be the ghost printing of some mechanical part used to make the mould of the crystallization tray ? All the best, Philippe Philippe BENAS, Ph.D. ARN UPR 9002 CNRS IBMC Strasbourg 15, rue René Descartes F-67084 STRASBOURG cedex +33.3.8841.7109 E-m

Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-27 Thread Artem Evdokimov
this email.* > > > > *From:* CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK] *On Behalf Of > *LEGRAND > Pierre > *Sent:* Thursday, 28 March 2019 9:13 AM > *To:* CCP4BB@JISCMAIL.AC.UK > *Subject:* Re: [ccp4bb] Interesting pattern on a crystallization drop > >

Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-27 Thread Marshall, Bevan (Manufacturing, Parkville)
C.UK] On Behalf Of LEGRAND Pierre Sent: Thursday, 28 March 2019 9:13 AM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Interesting pattern on a crystallization drop Dear Beatriz, Nice drops :-)) Could it be that there is a reaction going on in these drops ? The conditions are quite "exotic

Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-27 Thread LEGRAND Pierre
Dear Beatriz, Nice drops :-)) Could it be that there is a reaction going on in these drops ? The conditions are quite "exotic" with possibilities of coordination or oxydoreduction (Co2+/Co3+) or polymerization... Do you have reductants with the protein buffer ? Is the protein an enzyme or a metal

Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-27 Thread Beatriz Gomes Guimaraes
)3316-3225/2104-3438 De: Ailong Ke Enviado: quarta-feira, 27 de março de 2019 17:06:01 Para: Beatriz Gomes Guimaraes Cc: CCP4BB@JISCMAIL.AC.UK Assunto: Re: [ccp4bb] Interesting pattern on a crystallization drop Hi Beatriz, Were the drops set up by hand or by a

Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-27 Thread Ailong Ke
Hi Beatriz, Were the drops set up by hand or by a robot? If the latter, what kind of robot? are they hanging drops or sitting drops, and do the bubbles form on the glass surface of at the bottom of your drop? AK On Mar 27, 2019, at 2:44 PM, Beatriz Gomes Guimaraes mailto:beatriz.guimar...@fio

Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-27 Thread Keller, Jacob
It's a crystal with a very large lattice. JPK + Jacob Pearson Keller Research Scientist / Looger Lab HHMI Janelia Research Campus 19700 Helix Dr, Ashburn, VA 20147 Desk: (571)209-4000 x3159 Cell: (301)592-7004 +++

Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-27 Thread Newman, Janet (Manufacturing, Parkville)
I'm guessing quite big drops on a somewhat hydrophobic surface? Also guessing that the protein foams quite a bit, and that there were 6 (or four) more or less equal size bubbles that took up almost the whole drop when it was set up. Bubbles tend to pack quite efficiently (https://physicsworld.c

Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-27 Thread Beatriz Gomes Guimaraes
: DUMAS Philippe (IGBMC) Enviado: quarta-feira, 27 de março de 2019 16:34 Para: Beatriz Gomes Guimaraes Cc: CCP4BB@JISCMAIL.AC.UK Assunto: Re: [ccp4bb] Interesting pattern on a crystallization drop Le Mercredi 27 Mars 2019 19:44 CET, Beatriz Gomes Guimaraes a écrit: In four days from now, I

Re: [ccp4bb] Interesting pattern on a crystallization drop

2019-03-27 Thread IGBMC
Le Mercredi 27 Mars 2019 19:44 CET, Beatriz Gomes Guimaraes a écrit: In four days from now, I (everyone) would have taken this as a Photoshop joke... Quite amazing! Is it reproducible? What is the protein? Tubulin ? ::)) Philippe Dumas > Dear all, > > > I would like to share with you a surpri