X-ray structure based evaluation of analogs of citalopram: Compounds with increased affinity and selectivity compared with R-citalopram for the allosteric site (S2) on hSERT
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X-ray structure based evaluation of analogs of citalopram : Compounds with increased affinity and selectivity compared with R-citalopram for the allosteric site (S2) on hSERT. / Topiol, Sid; Bang-Andersen, Benny; Sanchez, Connie; Plenge, Per; Loland, Claus J; Juhl, Karsten; Larsen, Krestian; Bregnedal, Peter; Bøgesø, Klaus P.
In: Bioorganic & Medicinal Chemistry Letters, Vol. 27, No. 3, 01.02.2017, p. 470-478.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - X-ray structure based evaluation of analogs of citalopram
T2 - Compounds with increased affinity and selectivity compared with R-citalopram for the allosteric site (S2) on hSERT
AU - Topiol, Sid
AU - Bang-Andersen, Benny
AU - Sanchez, Connie
AU - Plenge, Per
AU - Loland, Claus J
AU - Juhl, Karsten
AU - Larsen, Krestian
AU - Bregnedal, Peter
AU - Bøgesø, Klaus P
N1 - Copyright © 2016 Elsevier Ltd. All rights reserved.
PY - 2017/2/1
Y1 - 2017/2/1
N2 - The recent publication of X-ray structures of SERT includes structures with the potent antidepressant S-Citalopram (S-Cit). Earlier predictions of ligand binding at both a primary (S1) and an allosteric modulator site (S2), were confirmed. We provide herein examples of a series of Citalopram analogs, showing distinct structure-activity relationship (SAR) at both sites that is independent of the SAR at the other site. Analogs with a higher affinity and selectivity than benchmark R-Citalopram (R-Cit) for the S2 versus the S1 site were identified. We deploy structural and computational analyses to explain this SAR and demonstrate the potential utility of the newly emerging X-ray structures within the neurotransmitter:sodium Symporter family for drug design.
AB - The recent publication of X-ray structures of SERT includes structures with the potent antidepressant S-Citalopram (S-Cit). Earlier predictions of ligand binding at both a primary (S1) and an allosteric modulator site (S2), were confirmed. We provide herein examples of a series of Citalopram analogs, showing distinct structure-activity relationship (SAR) at both sites that is independent of the SAR at the other site. Analogs with a higher affinity and selectivity than benchmark R-Citalopram (R-Cit) for the S2 versus the S1 site were identified. We deploy structural and computational analyses to explain this SAR and demonstrate the potential utility of the newly emerging X-ray structures within the neurotransmitter:sodium Symporter family for drug design.
U2 - 10.1016/j.bmcl.2016.12.037
DO - 10.1016/j.bmcl.2016.12.037
M3 - Journal article
C2 - 28041833
VL - 27
SP - 470
EP - 478
JO - Bioorganic & Medicinal Chemistry Letters
JF - Bioorganic & Medicinal Chemistry Letters
SN - 0960-894X
IS - 3
ER -
ID: 172849302