TY - JOUR A1 - Chaikuad, Apirat A1 - Lang, Steffen A1 - Brennan, Paul E. A1 - Temperini, Claudia A1 - Fedorov, Oleg A1 - Hollander, Johan A1 - Nachane, Ruta A1 - Abell, Chris A1 - Mùˆller, Susanne A1 - Siegal, Gregg A1 - Knapp, Stefan T1 - Structure-based identification of inhibitory fragments targeting the p300/CBP-associated factor bromodomain T2 - Journal of medicinal chemistry N2 - The P300/CBP-associated factor plays a central role in retroviral infection and cancer development, and the C-terminal bromodomain provides an opportunity for selective targeting. Here, we report several new classes of acetyl-lysine mimetic ligands ranging from mM to low micromolar affinity that were identified using fragment screening approaches. The binding modes of the most attractive fragments were determined using high resolution crystal structures providing chemical starting points and structural models for the development of potent and selective PCAF inhibitors. Y1 - 2016 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/41894 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-418944 SN - 1520-4804 N1 - This is an open access article published under a Creative Commons Attribution (CC-BY) License, which permits unrestricted use, distribution and reproduction in any medium, provided the author and source are cited. VL - 59 IS - 4 SP - 1648 EP - 1653 PB - American Chemical Society CY - Washington, DC ER -