Selectivity of TMC207 towards mycobacterial ATP synthase compared with that towards the eukaryotic homologue

AC Haagsma, R Abdillahi-Ibrahim… - Antimicrobial agents …, 2009 - Am Soc Microbiol
The diarylquinoline TMC207 kills Mycobacterium tuberculosis by specifically inhibiting ATP
synthase. We show here that human mitochondrial ATP synthase (50% inhibitory …

Surface passivation for single-molecule protein studies

SD Chandradoss, AC Haagsma, YK Lee… - JoVE (Journal of …, 2014 - jove.com
Single-molecule fluorescence spectroscopy has proven to be instrumental in understanding
a wide range of biological phenomena at the nanoscale. Important examples of what this …

The gRAMP CRISPR-Cas effector is an RNA endonuclease complexed with a caspase-like peptidase

SPB van Beljouw, AC Haagsma, A Rodríguez-Molina… - Science, 2021 - science.org
Type III CRISPR-Cas immunity is widespread in prokaryotes and is generally mediated by
multisubunit effector complexes. These complexes recognize complementary viral transcripts …

[HTML][HTML] Probing the interaction of the diarylquinoline TMC207 with its target mycobacterial ATP synthase

AC Haagsma, I Podasca, A Koul, K Andries… - PloS one, 2011 - journals.plos.org
Infections with Mycobacterium tuberculosis are substantially increasing on a worldwide
scale and new antibiotics are urgently needed to combat concomitantly emerging drug-resistant …

Craspase is a CRISPR RNA-guided, RNA-activated protease

…, F Ding, Y Cui, A Rodríguez-Molina, AC Haagsma… - Science, 2022 - science.org
… Although the first nucleotide of PFS forms a partially frayed AC pair, the rest of PFS pivots
toward the surface of the TPR (Fig. 5C). The switch helix is dislodged from the shackle of the …

[PDF][PDF] Cas4 facilitates PAM-compatible spacer selection during CRISPR adaptation

…, J Behler, RE McKenzie, FL Nobrega, AC Haagsma… - Cell reports, 2018 - cell.com
CRISPR-Cas systems adapt their immunological memory against their invaders by integrating
short DNA fragments into clustered regularly interspaced short palindromic repeat (…

[HTML][HTML] TRBP ensures efficient Dicer processing of precursor microRNA in RNA-crowded environments

M Fareh, KH Yeom, AC Haagsma, S Chauhan… - Nature …, 2016 - nature.com
The RNA-binding protein TRBP is a central component of the Dicer complex. Despite a
decade of biochemical and structural studies, the essential functionality of TRBP in microRNA (…

ATP synthase in slow-and fast-growing mycobacteria is active in ATP synthesis and blocked in ATP hydrolysis direction

AC Haagsma, NN Driessen, MM Hahn… - FEMS microbiology …, 2010 - academic.oup.com
ATP synthase is a validated drug target for the treatment of tuberculosis, and ATP synthase
inhibitors are promising candidate drugs for the treatment of infections caused by other slow-…

Mechanism for Cas4-assisted directional spacer acquisition in CRISPR–Cas

…, KH Nam, AR Costa, JNA Vink, AC Haagsma… - Nature, 2021 - nature.com
Prokaryotes adapt to challenges from mobile genetic elements by integrating spacers
derived from foreign DNA in the CRISPR array 1 . Spacer insertion is carried out by the Cas1–…

Pyrazinoic acid decreases the proton motive force, respiratory ATP synthesis activity, and cellular ATP levels

P Lu, AC Haagsma, H Pham, JJ Maaskant… - Antimicrobial agents …, 2011 - Am Soc Microbiol
Pyrazinoic acid, the active form of the first-line antituberculosis drug pyrazinamide, decreased
the proton motive force and respiratory ATP synthesis rates in subcellular mycobacterial …