Re: [ccp4bb] SUMO and SUMO protease

2024-12-12 Thread Nicholas Clark
Hi Gloria, I have extensively used SUMO and echoing Artem's sentiment. SUMO has worked well in my hands for most instances. The additional benefit is that, assuming you use His-SUMO-target, following His-tag affinity purification, you can cleave the SUMO tag, followed by reverse IMAC (i.e., collec

Re: [ccp4bb] SUMO and SUMO protease

2024-12-12 Thread Patrick Loll
Hi Gloria! What’s the point of publishing a nice paper if nobody reads it? *Sigh* (see reference below, we’re happy to share vectors). So yes, SUMO fusions have definitely worked for us; this strategy is our first choice for expressing any new soluble protein, and we use it for a lot of membra

Re: [ccp4bb] SUMO and SUMO protease

2024-12-12 Thread Artem Evdokimov
Affirmative on all these questions: SUMO works well SUMO protease is super easy to make in house As to which one - regular SUMO for E. coli and SUMO* for mammalian or insect cell systems because regular SUMO may get cleaved by the intrinsic protease. SUMO* is a triple mutant, with corresponding m

Re: [ccp4bb] 图片1

2024-12-12 Thread Nukri Sanishvili
Hi All, There is a bit of information in the crystallization conditions that I would like to comment on. Crystals grow in a variety of conditions, including one that contains Na-Cacodylate buffer (#3 in the list). When this is the case, the cacodylate-containing conditions should be dropped from fu

[ccp4bb] SUMO and SUMO protease

2024-12-12 Thread Gloria Borgstahl
Hello friends, Yet another kinda off topic question from me. I am looking into SUMO tags for my protein of interest to help solubility. Has this worked for you? If so which SUMO and protease do you use? Can the protease be made in house? So far I am looking at the pET SUMO system. Is this th

[ccp4bb] Beamline scientist position at MAX IV (temporary)

2024-12-12 Thread Thomas Ursby
Dear all, We have an open temporary position for a beamline scientist at MicroMAX at MAX IV. MicroMAX is a versatile MX beamline focusing on serial and time-resolved crystallography that hosted its first experiments in this area during spring 2024. The beamline is an exciting stage with new fun

[ccp4bb] Ph.D. Positions within DFG Research Training Group 2887 “VISION - Visualization and Imaging in Viral Infection”

2024-12-12 Thread Thomas Krey
Dear colleagues, The joint DFG Research Training Group 2887 “VISION - Visualization and Imaging in Viral Infection” between Universität zu Lübeck and Universität Hamburg invites applications for Eleven (11) Ph.D. Positions to start at October 1st, 2025, with a salary of 65% grade 13 (TV-L E13)

[ccp4bb] PhD position at IGBMC, Strasbourg, France

2024-12-12 Thread Helgo Schmidt
The team “Structural Biology of Molecular Machines” at the IGBMC in Strasbourg, France, is looking for an enthusiastic and highly motivated PhD student. One of the main research axis in the group is the dynein motor protein, a complex and fascinating molecular machine involved in essential cellu

[ccp4bb] PhD position at IGBMC, Strasbourg, France

2024-12-12 Thread Christian Schmidt
The team “Structural Biology of Molecular Machines” at the IGBMC in Strasbourg, France, is looking for an enthusiastic and highly motivated PhD student. One of the main research axis in the group is the dynein motor protein, a complex and fascinating molecular machine involved in essential cellular