Design of noncovalent inhibitors of human cathepsin L. From the 96-residue proregion to optimized tripeptides

SF Chowdhury, J Sivaraman, J Wang… - Journal of medicinal …, 2002 - ACS Publications
A novel series of noncovalent inhibitors of cathepsin L have been designed to mimic the
mode of autoinhibition of procathepsin L. Just like the propeptide, these peptide-based …

Exploring inhibitor binding at the S′ subsites of cathepsin L

SF Chowdhury, L Joseph, S Kumar… - Journal of medicinal …, 2008 - ACS Publications
We report a series of noncovalent, reversible inhibitors of cathepsin L that have been
designed to explore additional binding interactions with the S′ subsites. The design was …

Identification of new peptide amides as selective cathepsin L inhibitors: the first step towards selective irreversible inhibitors?

A Torkar, B Lenarčič, T Lah, V Dive, L Devel - Bioorganic & medicinal …, 2013 - Elsevier
A small library of peptide amides was designed to profile the cathepsin L active site. Within
the cathepsin family of cysteine proteases, the first round of selection was on cathepsin L …

Highly potent inhibitors of human cathepsin L identified by screening combinatorial pentapeptide amide collections

A Brinker, E Weber, D Stoll, J Voigt… - European journal of …, 2000 - Wiley Online Library
By screening a combinatorial pentapeptide amide collection in an inhibition assay, we
systematically evaluated the potential of 19 proteinogenic amino acids and seven …

Azepanone-based inhibitors of human cathepsin L

RW Marquis, I James, J Zeng, REL Trout… - Journal of medicinal …, 2005 - ACS Publications
The extension of a previously reported cathepsin K azepanone-based inhibitor template to
the design and synthesis of potent and selective inhibitors of the homologous cysteine …

Structural basis for reversible and irreversible inhibition of human cathepsin L by their respective dipeptidyl glyoxal and diazomethylketone inhibitors

RT Shenoy, J Sivaraman - Journal of structural biology, 2011 - Elsevier
Cathepsin L plays a key role in many pathophysiological conditions including rheumatoid
arthritis, tumor invasion and metastasis, bone resorption and remodeling. Here we report the …

[HTML][HTML] The crystal structure of human cathepsin L complexed with E-64

A Fujishima, Y Imai, T Nomura, Y Fujisawa… - FEBS letters, 1997 - Elsevier
We have determined the three dimensional structure of the complex of human cathepsin L
and E-64, an irreversible inhibitor of cysteine proteases, at 2.5 Å resolution. The overall …

Inhibition of cathepsin B by its propeptide: use of overlapping peptides to identify a critical segment

JR Chagas, M Ferrer-Di Martino, F Gauthier… - FEBS letters, 1996 - Elsevier
Ten overlapping 15-mer peptides (peptidyl amides) spanning the proregion of rat cathepsin
B (residues 1p–60p) were constructed to identify minimal segments having inhibitory activity …

Potency and selectivity of the cathepsin L propeptide as an inhibitor of cysteine proteases

E Carmona, É Dufour, C Plouffe, S Takebe… - Biochemistry, 1996 - ACS Publications
The cathepsin L propeptide (phcl-2) was expressed in Saccharomyces cerevisiae using a
human procathepsin L/α-factor fusion construct containing a stop codon at position− 1 (the C …

Characterization and optimization of selective, nonpeptidic inhibitors of cathepsin S with an unprecedented binding mode

H Inagaki, H Tsuruoka, M Hornsby… - Journal of medicinal …, 2007 - ACS Publications
The substrate activity screening (SAS) method, a substrate-based fragment identification
and optimization method for the development of enzyme inhibitors, was previously applied …