Evidence map›Paper›PMID 8328974›Full record

ArticleThe Biochemical journal1993

The synthesis of inhibitors for processing proteinases and their action on the Kex2 proteinase of yeast.

H Angliker, P Wikstrom, E Shaw, C Brenner, R S Fuller

Open access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 64 citations in OpenAlex.

  1. Development and Prospects of Furin Inhibitors for Therapeutic Applications.International journal of molecular sciences · 2024
    Review
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  11. Selective and potent furin inhibitors protect cells from anthrax without significant toxicity.The international journal of biochemistry & cell biology · 2010
    Article
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  20. The neuroendocrine polypeptide 7B2 is an endogenous inhibitor of prohormone convertase PC2.Proceedings of the National Academy of Sciences of the United States of America · 1994
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

H AnglikerFriedrich Miescher-Institut, Basel, Switzerland.
P Wikstrom
E Shaw
C Brenner
R S Fuller
Friedrich Miescher Institute · CH

Funding

Leveraging innovative technologies in basic and clinical cancer researchT32CA009302 · NCI · STANFORD UNIVERSITY · PI LAURA D ATTARDI, Aaron M Newman · 1985 to 2026
$19.1M
SPECIFICITY AND STUCTURE--THE KEX2 AND FURIN PROTEASESR01GM039697 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI FULLER, ROBERT S · 1988 to 2005
$1.3M
PROTEOLYTIC PROCESSING--PRECURSORS OF SECRETED PEPTIDER55GM039697 · NIGMS · STANFORD UNIVERSITY · PI FULLER, ROBERT S · 1992 to 1992
–
NCI NIH HHS NRSA 5T32 CA 09302NIGMS NIH HHS GM 39697
6 · The paper itself

Abstract

Peptidyl chloromethane and sulphonium salts containing multiple Arg and Lys residues were synthesized as potential inhibitors of prohormone and pro-protein processing proteinases. The potencies of these compounds were assayed by measuring the kinetics of inactivation of the yeast Kex2 proteinase, the prototype of a growing family of eukaryotic precursor processing proteinases. The most potent inhibitor, Pro-Nvl-Tyr-Lys-Arg-chloromethane, was based on cleavage sites in the natural Kex2 substrate pro-alpha-factor. This inhibitor exhibited a Ki of 3.7 nM and a second-order inactivation rate constant (k2/Ki) of 1.3 x 10(7) M-1.s-1 comparable with the value of kcat./Km obtained with Kex2 for the corresponding peptidyl methylcoumarinylamide substrate. The enzyme exhibited sensitivity to the other peptidyl chloromethanes over a range of concentrations, depending on peptide sequence and alpha-amino decanoylation, but was completely resistant to peptidyl sulphonium salts. Kinetics of inactivation by these new inhibitors of a set of 'control' proteinases, including members of both the trypsin and subtilisin families, underscored the apparent specificity of the compounds most active against Kex2 proteinase.

Indexed as

Proprotein ConvertasesSaccharomyces cerevisiae ProteinsAmino Acid Chloromethyl KetonesAmino Acid SequenceBinding SitesKineticsMolecular Sequence DataProtease InhibitorsSubtilisinsYeastsAmino Acid Chloromethyl KetonesKEX2 protein, S cerevisiaeProprotein ConvertasesProtease InhibitorsSaccharomyces cerevisiae ProteinsSubtilisins

Identifiers

PMID8328974
PMCPMC1134322
OpenAlexW1845059468

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.