Activation of pro-caspase-7 by serine proteases includes a non-canonical specificity

Q Zhou, GS Salvesen - Biochemical Journal, 1997 - portlandpress.com
As a model to investigate the mechanism of caspase activation we have analysed the
processing of pro-caspase-7 by serine proteases with varied specificities. The caspase-7 …

[HTML][HTML] Caspase-1 promiscuity is counterbalanced by rapid inactivation of processed enzyme

JG Walsh, SE Logue, AU Lüthi, SJ Martin - Journal of Biological Chemistry, 2011 - ASBMB
Members of the caspase family of cysteine proteases coordinate the highly disparate
processes of apoptosis and inflammation. However, although hundreds of substrates for the …

[HTML][HTML] A sequential two-step mechanism for the production of the mature p17: p12 form of caspase-3 in vitro

Z Han, EA Hendrickson, TA Bremner… - Journal of Biological …, 1997 - ASBMB
The apoptotic cysteine protease, caspase-3, is expressed in cells as an inactive 32-kDa
precursor from which 17 kDa (p17) and 12 kDa (p12) subunits of the mature caspase-3 are …

[HTML][HTML] Catalytic activity of caspase-3 is required for its degradation: stabilization of the active complex by synthetic inhibitors

P Tawa, K Hell, A Giroux, E Grimm, Y Han… - Cell Death & …, 2004 - nature.com
The activation of caspase-3 represents a critical step in the pathways leading to the
biochemical and morphological changes that underlie apoptosis. Upon induction of …

Plasticity of S2–S4 specificity pockets of executioner caspase‐7 revealed by structural and kinetic analysis

J Agniswamy, B Fang, IT Weber - The FEBS Journal, 2007 - Wiley Online Library
Many protein substrates of caspases are cleaved at noncanonical sites in comparison to the
recognition motifs reported for the three caspase subgroups. To provide insight into the …

Confinement of caspase-12 proteolytic activity to autoprocessing

S Roy, JR Sharom, C Houde… - Proceedings of the …, 2008 - National Acad Sciences
Caspase-12 is a dominant-negative regulator of caspase-1 (IL-1β-converting enzyme) and
an attenuator of cytokine responsiveness to septic infections. This molecular role for …

Catalytic properties of the caspases

HR Stennicke, GS Salvesen - Cell Death & Differentiation, 1999 - nature.com
Caspase stands for cysteine-dependent aspartate specific protease, and is a term coined to
define proteases related to interleukin 1β converting enzyme and CED-3.* Thus their …

Caspase-8 specificity probed at subsite S4: crystal structure of the caspase-8-Z-DEVD-cho complex

H Blanchard, M Donepudi, M Tschopp… - Journal of molecular …, 2000 - Elsevier
Caspase-8 is an initiator enzyme in the Fas-mediated pathway of which the downstream
executioner caspase-3 is a physiological target. Caspases are cysteine proteases that are …

Involvement of cytoplasmic serine proteinase and CPP32 subfamily in the molecular machinery of caspase 3 activation during Fas-mediated apoptosis

A Suzuki, M Iwasaki, N Wagai - Experimental cell research, 1997 - Elsevier
On stimulation by the Fas ligand, the death receptor, Fas, initiates a signal leading to
apoptotic cell death. Fas plays an important role in physiological cell death and is closely …

[HTML][HTML] Identification of early intermediates of caspase activation using selective inhibitors and activity-based probes

AB Berger, MD Witte, JB Denault, AM Sadaghiani… - Molecular cell, 2006 - cell.com
Caspases are cysteine proteases that are key effectors in apoptotic cell death. Currently,
there is a lack of tools that can be used to monitor the regulation of specific caspases in the …