Evidence map›Paper›PMID 9480876›Full record

ArticleThe Biochemical journal1998

Characterization and properties of protein kinase C from the filamentous fungus Trichoderma reesei.

T Lendenfeld, C P Kubicek

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.1field-weighted citation impact, top 58% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Cell wall integrity signaling in Saccharomyces cerevisiae.Microbiology and molecular biology reviews : MMBR · 2005
    Review
  6. 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

2 authors at 1 institution in 1 country.

T LendenfeldAbteilung für Mikrobielle Biochemie, Institut für Biochemische Technologie und Mikrobiologie, TU Wien, Getreidemarkt 9-172.5, A-1060 Wien, Austria.
C P Kubicek
TU Wien · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Trichoderma reesei pkc1 gene encodes a fungal homologue of the protein kinase C (PKC) family. Using antibodies directed against the nt-sequence-deduced pseudosubstrate domain for identification, Pkc1p was purified by dye-ligand affinity chromatography and Mono Q anion-exchange chromatography. Both the denatured as well as the native enzyme showed an Mr of 116-118kDa, indicating that Pkc1p is a monomer. The enzyme phosphorylates the mutated (A-->S) pseudosubstrate peptide and myelin basic protein, but not histone. Replacing three of the five basic amino acids around the serine acceptor residue resulted in a 25-fold increase in the Km. Pkc1p activity was stimulated by phospholipids, but this stimulation was counteracted by micromolar concentrations of Ca2+. Three proteins (85, 48 and 45 kDa) were identified as preferred endogenous substrates of Pkc1p in vitro. The enzyme was capable of autophosphorylation, and neither phosphorylation nor dephosphorylation in vitro affected the activity of the enzyme. A 116 kDa protein of T. reesei was demonstrated to bind to the N-terminal C2-region of Pkc1p in vitro. These data define Pkc1p as a unique member of the PKC family.

Indexed as

Chromatography, AffinityChromatography, Ion ExchangeEnzyme InhibitorsFungal ProteinsIndolesKineticsMaleimidesMolecular WeightPhosphorylationProtein Kinase CStaurosporineSubstrate SpecificityTetradecanoylphorbol AcetateTrichodermabisindolylmaleimideEnzyme InhibitorsFungal ProteinsIndolesMaleimidesPkc1 protein, Trichoderma reeseiProtein Kinase CStaurosporineTetradecanoylphorbol Acetate

Identifiers

PMID9480876
PMCPMC1219191
OpenAlexW1631480036

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.