MACKAY & MATTHEWS LAB

Protein structure, function and engineering

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You don’t get this aesthetic beauty from Alphafold…

We have just solved a structure working with SOLES colleague Tara Christie (not to mention Toby Passioura and Rich Payne). The structure determination was a bit of a wrestle for Tara (as you'd expect at 3.9 A!), but gee - you can't help but love the packing in the crystal (side-on and end-on views provided). Maybe we should be using this protein to make nanotubes!

Beautiful, but CruEL…

Well, it's one of those classic structural biology stories... Scientist (Anjumara) purifies and crystallizes protein, gets 3-A dataset at synchrotron (with Chandrika's help). Can't be solved, but scientists ask cryoEM colleagues kindly and they acquire some images (thanks Alastair and James!). Images are exquisite and quickly yield a 3-4 A map.....of GroEL. Scientists then have a good model for molecular replacement, and - lo and behold - can now solve crystal structure.... of GroEL... Hard not to admire the beauty of the structure though!

Karol Sanches

Following a PhD in Brazil and postdoctoral time with Ray Norton at Monash, Karol has joined Joel's lab - bring expertise in protein biochemistry and structural biology (NMR even!) to dive into the mechanisms underlying transcriptional regulation. She also has the disctinction of being the first South American in the lab (though not the first Portuguese speaker...)! Bem-vinda!

Wanted: postdoc biochemist/structural biologist to work with Richard Payne, Sydney/US startup INSAMO (and me). Goal: use cyclic peptide mRNA display to design cell-permeable peptide-based protein degraders: https://usyd.wd105.myworkdayjobs.com/USYD_EXTERNAL_CAREER_SITE/job/Darlington-Campus/Postdoctoral-Researcher-in--Peptide-Based-Drug-Discovery_0131612-1
Email for more info: joel.mackay@sydney.edu.au

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More lab grant success

More lab grant success

In the recently announced ARC Discovery grant round, Joel was lucky enough to get his two applications funded (outcomes here) - one on zinc finger design and one on trying to figure out the function of our favourite RNA-binding protein A bit of a...

Richard Grant in the news

Richard Grant in the news

Richard Grant - ex-Mackay-lab postdoc, is now an associate editor at the Faculty of 1000 - the group of experts that review papers across a range of different fields and make note of ones that seem worth a read - and has been in the news recently with F1000's...

Jacqui gets elected…

Jacqui gets elected…

...to the Executive Council of the Protein Society. It is possible that she is the first person from down under to be elected to the Council! Expect a push for lab members to attend the Protein Society meetings! Actually, I went to one in Zurich not long ago and it...