Re: [ccp4bb] AW: [ccp4bb] Phosphatase enzymatic assay

2021-09-17 Thread Andrea Moretti
; Herman > > Von: CCP4 bulletin board Im Auftrag von Patrick Loll > Gesendet: Mittwoch, 15. September 2021 15:12 > An: CCP4BB@JISCMAIL.AC.UK > Betreff: Re: [ccp4bb] Phosphatase enzymatic assay > > Phos-tag gels are an optio

[ccp4bb] AW: [ccp4bb] Phosphatase enzymatic assay

2021-09-16 Thread Schreuder, Herman /DE
It may also be possible to separate the different phosphorylated forms on an isoelectric focusing gel. Best, Herman Von: CCP4 bulletin board Im Auftrag von Patrick Loll Gesendet: Mittwoch, 15. September 2021 15:12 An: CCP4BB@JISCMAIL.AC.UK Betreff: Re: [ccp4bb] Phosphatase enzymatic assay Phos

Re: [ccp4bb] Phosphatase enzymatic assay

2021-09-16 Thread Seema Nath
Hi, Could you radiolabel the kinase? If yes, measuring the labeled Pi may work. Cheers, Seema To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB=1

Re: [ccp4bb] Phosphatase enzymatic assay

2021-09-15 Thread Patrick Loll
Phos-tag gels are an option (albeit a fiddly one). Cheers, Pat Loll ___ Patrick J. Loll, PhD (he, him, his) Professor of Biochemistry & Molecular Biology Drexel University College of Medicine Room 10-102 New College Building 245 N. 15th St. Philadelphia, PA 19102-1192

Re: [ccp4bb] Phosphatase enzymatic assay

2021-09-15 Thread Wim Burmeister
Hello, try mass spectrometry, either after tryptic digestion into peptides or electrospray MS on the entire protein if it is not too big. Best Wim - Mail original - De: "Andrea Moretti" À: "CCP4BB" Envoyé: Mercredi 15 Septembre 2021 14:28:45 Objet: [ccp4bb] Phospha

[ccp4bb] Phosphatase enzymatic assay

2021-09-15 Thread Andrea Moretti
Dear CCP4 community, sorry for the off topic question but I am struggling with enzymatic assays and I would need your help. I am trying to measure dephosphorylation of a phosphorylated kinase by a ser/thr phosphatase. So far I tried to measure it by malachite green assay, anti pSer/pThr