Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 279

The DOI matches its Crossref record; 4 of the 4 references it cites were found in a registry or an index.

Multiple modes of ligand recognition: Crystal structures of cyclin‐dependent protein kinase 2 in complex with ATP and two inhibitors, olomoucine and isopentenyladenine

Schulze‐Gahmen, Ursula, Brandsen, Jeroen, Jones, Heather D., Morgan, David O., Meijer, Laurent, Vesely, Jaroslav, Kim, Sung‐Hou·1995·Proteins: Structure, Function, and Bioinformatics

Abstract

Cyclin‐dependent kinases (CDKs) are conserved regulators of the eukaryotic cell cycle with different isoforms controlling specific phases of the cell cycle. Mitogenic or growth inhibitory signals are mediated, respectively, by activation or inhibition of CDKs which phosphorylate proteins associated with the cell cycle. The central role of CDKs in cell cycle regulation makes them a potential new target for inhibitory molecules with anti‐proliferative and/or anti‐neoplastic effects. We describe the crystal structures of the complexes of CDK2 with a weakly specific CDK inhibitor, N6‐(δ2‐isopentenyl)adenine, and a strongly specific inhibitor, olomoucine. Both inhibitors are adenine derivatives and bind in the adenine binding pocket of CDK2, but in an unexpected and different orientation from the adenine of the authentic ligand ATP. The N6‐benzyl substituent in olomoucine binds outside the conserved binding pocket and is most likely responsible for its specificity. The structural information from the CDK2‐olomoucine complex will be useful in directing the search for the next generation inhibitors with improved properties. © 1995 Wiley‐Liss, Inc.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1002/prot.340220408

Cites

4 of 4 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 4 references

Cited by

See all 279

Metadata

Authors
Schulze‐Gahmen, U., Brandsen, J., Jones, H. D., Morgan, D. O., Meijer, L., Vesely, J., & Kim, S.
Venue
Proteins: Structure, Function, and Bioinformatics
Publisher
Wiley
Published
1995-08
Volume
22
Issue
4
Pages
378-391
ISSN
  • 0887-3585 (ISSN-L)
  • 1097-0134
OpenAlex
W2160053097
Cited by
279
References
4
FWCI
6.63
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Multiple modes of ligand recognition: Crystal structures of cyclin‐dependent protein kinase 2 in complex with ATP and two inhibitors, olomoucine and isopentenyladenine. https://app.cochat.ai/papers/10.1002/prot.340220408
The paper
Schulze‐Gahmen, U., Brandsen, J., Jones, H. D., Morgan, D. O., Meijer, L., Vesely, J., & Kim, S. (1995). Multiple modes of ligand recognition: Crystal structures of cyclin‐dependent protein kinase 2 in complex with ATP and two inhibitors, olomoucine and isopentenyladenine. Proteins: Structure, Function, and Bioinformatics. https://doi.org/10.1002/prot.340220408

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.