Abstract：
:In this paper a database of small frequently occurring molecular fragments is used for the determination of fragment bond lengths from the Cambridge Structural Database. A large number of bond types are described that have not been reported previously.
journal_name
J Comput Aided Mol Desjournal_title
Journal of computer-aided molecular designauthors
Chau PL,Dean PMdoi
10.1007/BF00125946subject
Has Abstractpub_date
1992-08-01 00:00:00pages
397-406issue
4eissn
0920-654Xissn
1573-4951journal_volume
6pub_type
杂志文章abstract：:As part of the fourth statistical assessment of modeling of proteins and ligands (sampl.eyesopen.com) prediction challenge, the strength of association of nine guests (1-9) binding to octa-acid host was determined by a combination of (1)H NMR and isothermal titration calorimetry. Association constants in sodium tetrab...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-013-9690-2
更新日期：2014-04-01 00:00:00
abstract：:We developed a new structure-based in-silico screening method using a negative image of a ligand-binding pocket and a multi-protein-compound interaction matrix. Based on the structure of the ligand pocket of the target protein, we designed a negative image, which consists of virtual atoms whose radii are close to thos...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-006-9047-1
更新日期：2006-04-01 00:00:00
abstract：:Macroscopic pKa values were calculated for all compounds in the SAMPL6 blind prediction challenge, based on quantum chemical calculations with a continuum solvation model and a linear correction derived from a small training set. Microscopic pKa values were derived from the gas-phase free energy difference between pro...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-018-0138-6
更新日期：2018-10-01 00:00:00
abstract：:In the context of the SAMPL7 challenge, we computed, employing a non-equilibrium (NE) alchemical technique, the standard binding free energy of two series of host-guest systems, involving as a host the Isaac's TrimerTrip, a Cucurbituril-like open cavitand, and the Gilson's Cyclodextrin derivatives. The adopted NE alch...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-020-00365-3
更新日期：2021-01-04 00:00:00
abstract：:In the 1960s, the kappa statistic was introduced for the estimation of chance agreement in inter- and intra-rater reliability studies. The kappa statistic was strongly pushed by the medical field where it could be successfully applied via analyzing diagnoses of identical patient groups. Kappa is well suited for classi...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-014-9759-6
更新日期：2014-11-01 00:00:00
abstract：:One of the most important pharmacological mechanisms of antimalarial action is the inhibition of the aggregation of hematin into hemozoin. We present a group of new potential antimalarial molecules for which we have performed a DFT study of their stereoelectronic properties. Additionally, the same calculations were ca...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1023/b:jcam.0000005754.24588.a0
更新日期：2003-09-01 00:00:00
abstract：:New designs for Magnetic Resonance Imaging contrast agents are presented. Essentially, they all are host-guest inclusion complexes between y-cyclodextrins and polyazamacrocycles of gadolinium (III) ion. Substitutions have been made to the host to optimise the host-guest association. Molecular mechanics calculations ha...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1023/a:1027347527385
更新日期：2003-07-01 00:00:00
abstract：:The pKa is the standard measure used to describe the aqueous proton affinity of a compound, indicating the proton concentration (pH) at which two protonation states (e.g. A- and AH) have equal free energy. However, compounds can have additional protonation states (e.g. AH2+), and may assume multiple tautomeric forms, ...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-020-00280-7
更新日期：2020-05-01 00:00:00
abstract：:We introduce the QuanSA method for inducing physically meaningful field-based models of ligand binding pockets based on structure-activity data alone. The method is closely related to the QMOD approach, substituting a learned scoring field for a pocket constructed of molecular fragments. The problem of mutual ligand a...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-018-0126-x
更新日期：2018-07-01 00:00:00
abstract：:Multipoint interactions between synthetic and natural polymers provide a promising platform for many topical applications, including therapeutic blockage of virus-specific targets. Docking may become a useful tool for modelling of such interactions. However, the rigid docking cannot be correctly applied to synthetic p...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-012-9621-7
更新日期：2012-12-01 00:00:00
abstract：:Dengue and related flaviviruses represent a significant global health threat. The envelope glycoprotein E mediates virus attachment to a host cell and the subsequent fusion of viral and host cell membranes. The fusion process is driven by conformational changes in the E protein and is an essential step in the virus li...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-009-9263-6
更新日期：2009-06-01 00:00:00
abstract：:A MD simulation protocol was developed to model halogen bonding in protein-ligand complexes by inclusion of a charged extra point to represent the anisotropic distribution of charge on the halogen atom. This protocol was then used to simulate the interactions of cathepsin L with a series of halogenated and non-halogen...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-014-9802-7
更新日期：2015-01-01 00:00:00
abstract：:In the recent SAMPL5 challenge, participants submitted predictions for cyclohexane/water distribution coefficients for a set of 53 small molecules. Distribution coefficients (log D) replace the hydration free energies that were a central part of the past five SAMPL challenges. A wide variety of computational methods w...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-016-9954-8
更新日期：2016-11-01 00:00:00
abstract：:Anaplastic lymphoma kinase (ALK) has been thought to be a prospective target of anti-drug resistance design in treatment of tumors and specific neuron diseases. It is highly useful for the seeking of possible strategy alleviating drug resistance to probe the mutation-mediated effect on binding of inhibitors to ALK. In...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-020-00355-5
更新日期：2020-12-01 00:00:00
abstract：:Although auxins were the first type of plant hormone to be identified, little is known about the molecular mechanism of this important class of plant hormones. We present a classification of a set of about 50 compounds with measured auxin activities, according to their interaction properties. Four classes of compounds...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1023/a:1007973008558
更新日期：1998-01-01 00:00:00
abstract：:Leishmania donovani dipeptidylcarboxypeptidsae (LdDCP), an angiotensin converting enzyme (ACE) related metallopeptidase has been identified and characterized as a putative drug target for antileishmanial chemotherapy. The kinetic parameters for LdDCP with substrate, Hip-His-Leu were determined as, Km, 4 mM and Vmax, 1...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-009-9315-y
更新日期：2010-01-01 00:00:00
abstract：:We describe the performance of multiple pose prediction methods for the D3R 2016 Grand Challenge. The pose prediction challenge includes 36 ligands, which represent 4 chemotypes and some miscellaneous structures against the FXR ligand binding domain. In this study we use a mix of fully automated methods as well as hum...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-017-0053-2
更新日期：2018-01-01 00:00:00
abstract：:An analysis of five different datasets of inhibitors of serotonin uptake has yielded quantitative structure/activity relationships (QSARs) which delineate the role of steric and hydrophobic properties essential for inhibition by phenylethylamine-type analogues. ...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/BF00125664
更新日期：1991-10-01 00:00:00
abstract：:Pharmacophore methods provide a way of establishing a structure activity relationship for a series of known active ligands. Often, there are several plausible hypotheses that could explain the same set of ligands and, in such cases, it is important that the chemist is presented with alternatives that can be tested wit...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-004-5523-7
更新日期：2004-11-01 00:00:00
abstract：:The Drug Design Data Resource (D3R) Grand Challenges present an opportunity to assess, in the context of a blind predictive challenge, the accuracy and the limits of tools and methodologies designed to help guide pharmaceutical drug discovery projects. Here, we report the results of our participation in the D3R Grand ...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-019-00249-1
更新日期：2020-02-01 00:00:00
abstract：:The aspartate protease of the human immune deficiency type-1 virus (HIV-1) has become a crucial antiviral target in which many useful antiretroviral inhibitors have been developed. However, it seems the emergence of new HIV-1 PR mutations enhances drug resistance, hence, the available FDA approved drugs show less acti...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-018-0099-9
更新日期：2018-03-01 00:00:00
abstract：:Using the X-ray crystal structure of the human topoisomerase I (top1) - DNA cleavable complex and the Sybyl software package, we have developed a general model for the ternary cleavable complex formed with four protoberberine alkaloids differing in the substitution on the terminal phenyl rings and covering a broad ran...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-004-7878-1
更新日期：2004-12-01 00:00:00
abstract：:Quantitative structure-property relationship (QSPR) modeling of stability constants for the metal:ligand ratio 1:1 (logK) and 1:2 (logβ2) complexes of 3 transition metal ions with diverse organic ligands in aqueous solution was performed using ensemble multiple linear regression analysis and substructural molecular fr...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-014-9741-3
更新日期：2014-05-01 00:00:00
abstract：:This paper describes a new and efficient stochastic conformational sampling method for generating a range of low-energy molecule conformations. Sampling can be tailored to a specific structural domain (e.g., peptides) by extracting torsional profiles from specific datasets and subsequently applying them to target mole...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-007-9156-5
更新日期：2008-09-01 00:00:00
abstract：:A theoretical conformational study was performed on leu-enkephalin in its zwitterionic form, both in vacuo and in the presence of a number, n, of up to 13 water molecules saturating its first hydration shell. The intramolecular energy of enkephalin as well as the intermolecular enkephalin-water and water-water interac...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/BF00129748
更新日期：1991-04-01 00:00:00
abstract：:During the last few years, we have developed a docking protocol involving two steps: (i) the choice of the most appropriate docking software and parameters for the system of interest using structural and functional information available in public databases (PDB, ChEMBL, PubChem Assay, BindingDB, etc.); (ii) the dockin...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-018-0161-7
更新日期：2019-01-01 00:00:00
abstract：:The mounting evidences have shown that signal transducer and activator of transcription 3 (Stat3) is a critical target for cancer therapy. Recently, we developed a G-quartet oligonucleotide T40214 as a novel and potent Stat3 inhibitor. T40214 specifically inhibited DNA-binding activity of Stat3 and significantly suppr...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-007-9147-6
更新日期：2007-10-01 00:00:00
abstract：:The use of MP2 level quantum mechanical (QM) calculations on isolated heteroaromatic ring systems for the prediction of the tautomeric propensities of whole molecules in a crystalline environment was examined. A Polarisable Continuum Model was used in the calculations to account for environment effects on the tautomer...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-010-9345-5
更新日期：2010-06-01 00:00:00
abstract：:AstexViewer is a Java molecular graphics program that can be used for visualisation in many aspects of structure-based drug design. This paper describes its functionality, implementation and examples of its use. The program can run as an Applet in a web browser allowing structures to be displayed without installing ad...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1023/a:1023813504011
更新日期：2002-12-01 00:00:00
abstract：:Computational prediction of the effects of residue changes on peptide-protein binding affinities, followed by experimental testing of the top predicted binders, is an efficient strategy for the rational structure-based design of peptide inhibitors. In this study we apply this approach to the discovery of competitive a...
journal_title：Journal of computer-aided molecular design
pub_type： 杂志文章
doi：10.1007/s10822-012-9574-x
更新日期：2012-07-01 00:00:00
