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Structure of the catalytic fragment of poly(AD-ribose) polymerase from chicken.

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Ruf, A, Mennissier de Murcia, J, de Murcia, G, Schulz, G E·1996·Proceedings of the National Academy of Sciences

Abstract

The crystal structures of the catalytic fragment of chicken poly(ADP-ribose) polymerase [NAD+ ADP-ribosyltransferase; NAD+:poly(adenosine-diphosphate-D-ribosyl)-acceptor ADP-D-ribosyltransferase, EC 2.4.2.30] with and without a nicotinamide-analogue inhibitor have been elucidated. Because this enzyme is involved in the regulation of DNA repair, its inhibitors are of interest for cancer therapy. The inhibitor shows the nicotinamide site and also suggests the adenosine site. The enzyme is structurally related to bacterial ADP-ribosylating toxins but contains an additional alpha-helical domain that is suggested to relay the activation signal issued on binding to damaged DNA.

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Metadata

Authors
Ruf, A., Mennissier de Murcia, J., de Murcia, G., & Schulz, G. E.
Venue
Proceedings of the National Academy of Sciences
Published
1996-07-23
Volume
93
Issue
15
Pages
7481-7485
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W1978367221
Cited by
241
References
0
FWCI
9.46
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Structure of the catalytic fragment of poly(AD-ribose) polymerase from chicken. https://app.cochat.ai/papers/10.1073/pnas.93.15.7481
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Ruf, A., Mennissier de Murcia, J., de Murcia, G., & Schulz, G. E. (1996). Structure of the catalytic fragment of poly(AD-ribose) polymerase from chicken. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.93.15.7481

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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.