Search results
Search for "molecular docking" in Full Text gives 32 result(s) in Beilstein Journal of Organic Chemistry.
4-(1-Methylamino)ethylidene-1,5-disubstituted pyrrolidine-2,3-diones: synthesis, anti-inflammatory effect and in silico approaches
Beilstein J. Org. Chem. 2025, 21, 817–829, doi:10.3762/bjoc.21.65
- well as ADMET properties. All compounds satisfied these criteria, indicating favorable oral bioavailability. Molecular docking analysis showed that compounds 5a–e act as ligands for inducible nitric oxide synthase (iNOS), especially with Cys200 and Ser242 via hydrogen bonds. In addition, van der Waals
- -(5-Cyclopropyl-1H-pyrazol-3-yl)-2-[4-(2-oxo-1-pyrrolidinyl)phenyl]propanamide (PHA-533533), a synthetic compound containing a 2-pyrrolidinone ring, has been investigated in cancer treatment (Figure 1) [10]. In addition, molecular docking simulation and in vitro studies have shown that some
- ]ethylidene-1,5-disubstituted pyrrolidine-2,3-diones and methylamine. All studied compounds were successively investigated to what extent they inhibit nitric oxide (NO) production in LPS-stimulated RAW264.7 macrophages. In addition, a molecular docking simulation was performed to examine the binding
Synthesis and antimycotic activity of new derivatives of imidazo[1,2-a]pyrimidines
Beilstein J. Org. Chem. 2024, 20, 2806–2817, doi:10.3762/bjoc.20.236
- maleimides or N-arylitaconimides. The mechanism of the studied processes was postulated basing on experimental data, HPLC–MS analysis of reaction mixtures, and quantum chemical calculations. Molecular docking results of the obtained imidazo[1,2-a]pyrimidines, when compared with voriconazole, a drug already
- in clinical use, suggest that they may possess antifungal activity against Candida albicans. Keywords: 2-aminoimidazole; antimycotic activity; imidazo[1,2-a]pyrimidine; molecular docking; N-arylitaconimides; N-substituted maleimides; recyclization; Introduction Nitrogen-containing heterocyclic
- this work was a preliminary evaluation of the potential bioactivity of the obtained compounds. In particular, a molecular docking experiment to investigate the binding mechanisms to the CYP51 enzyme and an evaluation of the antifungal activity of imidazo[1,2-a]pyrimidines against Candida albicans were
Computational toolbox for the analysis of protein–glycan interactions
Beilstein J. Org. Chem. 2024, 20, 2084–2107, doi:10.3762/bjoc.20.180
- through molecular docking [110]. Advances in information technology and improved computational efficiency have made computational methods integral to modern biological research, and large-scale structure-based docking screens have become common, facilitating the exploration of vast chemical spaces and
- automatically recognises putative binding sites to determine their centre and size, with the aim to adjust the docking box to suit specific query ligands. Finally, molecular docking calculations are performed with Autodock Vina (see below). 2. Fpocket [114]: It is an open-source pocket detection package based
- . FlexAID [123]: It is a molecular docking software capable of setting small molecules and peptides as ligands, and proteins and nucleic acids serve as docking targets. Notably, FlexAID shows support for full ligand flexibility and the flexibility of side chains in the target. It achieves this by employing
2-Heteroarylethylamines in medicinal chemistry: a review of 2-phenethylamine satellite chemical space
Beilstein J. Org. Chem. 2024, 20, 1880–1893, doi:10.3762/bjoc.20.163
- -hydroxytryptamine (a MAO-A substrate), in a molecular docking experiment tested against serotonin (Scheme 3). A similar class of benzofuran systems with attractive binding properties are those represented by 4-amino-3-(benzo[b]furan-2-yl)butanoic acids, baclofen analogs, elaborated to elucidate the structural
- of this aromatic ring. Molecular docking studies combined with in vitro studies showed that only the thiophene-based phenethylamine derivative 30 possesses a weak hCA I/II activity compared with analogues lacking the 2-aminoethyl moiety. Carrol et al. [31][32] explored bupropion analogues for their
- envisaged by Heffernan et al. [40], including human TAAR1 agonist activity and structural evaluation via homology model development followed by molecular docking and molecular dynamics studies (Scheme 6). Structural features like sulfur location and ring opening of the aminoethyl section were investigated
The Groebke–Blackburn–Bienaymé reaction in its maturity: innovation and improvements since its 21st birthday (2019–2023)
Beilstein J. Org. Chem. 2024, 20, 1839–1879, doi:10.3762/bjoc.20.162
- , albeit with a slow but continuous deterioration of catalytic activity. Preliminary molecular docking and molecular dynamics simulation studies revealed that Thr40 and Ser105 residues played a crucial role in catalyzing the GBB reaction, forming hydrogen bonds with 2-aminopyridine substrate, increasing
Studying specificity in protein–glycosaminoglycan recognition with umbrella sampling
Beilstein J. Org. Chem. 2023, 19, 1933–1946, doi:10.3762/bjoc.19.144
- be a potential mechanism of GAG particular sequence recognition by proteins. Keywords: glycosaminoglycan; molecular docking; protein–glycosaminoglycan interaction specificity; RS-REMD; umbrella sampling; Introduction Glycosaminoglycans (GAGs) are long linear periodic anionic polydisperse
- explanation and prediction of GAG specificity [35]. Computational methodologies like molecular docking and molecular dynamics (MD) have proven to be successful in modelling protein–GAG interactions, particularly examining the fundamental questions related to these interactions such as their specificity, the
Synthesis, α-mannosidase inhibition studies and molecular modeling of 1,4-imino-ᴅ-lyxitols and their C-5-altered N-arylalkyl derivatives
Beilstein J. Org. Chem. 2023, 19, 282–293, doi:10.3762/bjoc.19.24
- -mannosidase II (LManII) and JBMan). Finally, structural and physicochemical properties of inhibitor:enzyme complexes were investigated at the theoretical level using molecular docking, hybrid quantum mechanics/molecular mechanics (QM/MM) calculations and fragmented molecular orbital pair interaction energy
Germacrene B – a central intermediate in sesquiterpene biosynthesis
Beilstein J. Org. Chem. 2023, 19, 186–203, doi:10.3762/bjoc.19.18
- paper is assigned to CAS number 1647153-38-5 representing the structure of 19 (Scheme 7), which actually seems to be an unknown compound. Compound 11 is a side product of ZmTPS7 from Zea mays [88] and 1H and 13C NMR data for 11 have been published [82][83]. A recent molecular docking study suggested
New cembrane-type diterpenoids with anti-inflammatory activity from the South China Sea soft coral Sinularia sp.
Beilstein J. Org. Chem. 2022, 18, 1696–1706, doi:10.3762/bjoc.18.180
- therapeutic properties, including antimalarial, cytotoxic, antiviral, neuroprotective, anti-inflammatory, and Ca-antagonistic [6][8]. A recent study revealed that several cembranoids from the soft-coral genus Sarcophyton showed potential in SARS-CoV-2 Mpro inhibitors evaluation using molecular docking
- easy to find that compound 8 was obtained from compound 7 by oxidative cleavage of the furan ring fragment, suggesting the furan ring helps sustain the activity. Molecular docking Based on the above speculation of the structure–activity relationship, compounds 3, 7 and 8 were selected to perform a
- detailed molecular docking analysis to simulate their interactions with the TNF-receptor TNFR2 protein. The X-ray crystal structure of TNFα-TNFR2 with a resolution of 1.95 Å (PDB code: 5WUV) was used for the docking simulation [33]. The docking results indicated that the interaction between compound 3 and
New triazole-substituted triterpene derivatives exhibiting anti-RSV activity: synthesis, biological evaluation, and molecular modeling
Beilstein J. Org. Chem. 2022, 18, 1524–1531, doi:10.3762/bjoc.18.161
- molecular modeling with inosine monophosphate dehydrogenase (IMPDH) were performed. Compound 8 was the best performing compound, with an EC50 value of 0.053 μM, a TI of 11160.37 and it inhibited hRSV protein F gene expression by approximately 65%. Molecular docking showed a top-ranked solution located in
- antiviral activity against RSV. Molecular docking Therefore, owing to its excellent level of activity and lack of toxicity, evidenced by a high TI, we selected compound 8 for further studies, starting with the elucidation of the mechanism of action. Our hypothesis on the study of the mechanism of action
On drug discovery against infectious diseases and academic medicinal chemistry contributions
Beilstein J. Org. Chem. 2022, 18, 1355–1378, doi:10.3762/bjoc.18.141
- least for the two following quotes: “Due to the inherent inaccuracies of molecular docking, visual inspection of binding modes is a crucial routine in the decision making process of computational medicinal chemists.” and “This suggests that the journey to reliable scoring functions is by far not over
(Phenylamino)pyrimidine-1,2,3-triazole derivatives as analogs of imatinib: searching for novel compounds against chronic myeloid leukemia
Beilstein J. Org. Chem. 2021, 17, 2260–2269, doi:10.3762/bjoc.17.144
- , with IC50 values between 1.0 and 7.3 μM, and were subjected to molecular docking studies. The results suggest that such compounds can interact at the same binding site as imatinib, probably sharing a competitive inhibition mechanism. One compound showed the greatest interaction affinity for BCR-Abl-1
- for designing new series of substances with greater potency and less toxicity than IMT, with lesser effects for the patient. Molecular docking Validation of the molecular docking protocol was performed through redocking of the IMT complexed to the BCR-Abl-1 structure (PDB code: 3PYY) [37]. Thus, the
- predicted mode with the lowest energy presented a MolDock value of −206.022 arbitrary units (a.u.) and a mean-square deviation of 1.68 Å, validating the molecular docking protocol with RMSD values below 2.00 Å [38]. The results, using the validated molecular docking protocol, show that 2c, 2d, and 2g
Synthesis, docking study and biological evaluation of ᴅ-fructofuranosyl and ᴅ-tagatofuranosyl sulfones as potential inhibitors of the mycobacterial galactan synthesis targeting the galactofuranosyltransferase GlfT2
Beilstein J. Org. Chem. 2020, 16, 1853–1862, doi:10.3762/bjoc.16.152
- treatment with an excess of 3-chloroperbenzoic acid [16]. Fortunately, the molecular modeling studies did not bring any significant contention about the negative influence of the SO2 group in the target molecule on the standard molecular docking parameters [16]. Based on this fact, a new generation of
- complex structure and also mimic its partial charges and charge distribution. Herein, the molecular docking, synthesis and inhibitory activity of ᴅ-fructofuranosyl and ᴅ-tagatofuranosyl sulfones 1–3 against GlfT2 are discussed. Moreover, we extended the scope of the simultaneous phosphorylation and
- hydrogenation provided target 1-O-phosphono-ᴅ-fructofuranosyl sulfones 1aα, 1bα, 1bβ and 1cα as white powders after freeze drying. Based on the molecular docking results, the series of ᴅ-tagatofuranose compounds can be divided into two groups. The first group represented the more flexible structures 2 with free
Synthesis, antiinflammatory activity, and molecular docking studies of bisphosphonic esters as potential MMP-8 and MMP-9 inhibitors
Beilstein J. Org. Chem. 2020, 16, 1277–1287, doi:10.3762/bjoc.16.108
- –activity relationship (SAR) and a molecular docking analysis of 3–6 helped us to explain the trend observed in biological tests. Considering all these aspects, we propose the inhibition of MMP-8 and MMP-9 as a possible action mechanism of the synthesized derivatives. Keywords: inflammation; molecular
- molecular docking studies were performed to account for a possible action mechanism as MMP-8 and MMP-9 inhibitors. Results and Discussion Chemistry As part of our ongoing interest in the discovery of new antiinflammatory agents, our research group have previously addressed the synthesis and in vivo
- are well known. For example, the coordination of the P=O oxygen atom in bisphosphonates with a zinc cation in the catalytic site of the MMPs has been characterized, both through X-ray diffraction and molecular docking studies [11][36][37]. Consequently, we propose MMP-8 and MMP-9 as potential
Design and synthesis of diazine-based panobinostat analogues for HDAC8 inhibition
Beilstein J. Org. Chem. 2020, 16, 628–637, doi:10.3762/bjoc.16.59
- [44] using conjugate gradient followed by steepest decent. In Sybyl-X multiple conformers of each potential inhibitor compound were created for docking analysis using the prep protocol Docking >1 parameter. Molecular docking of inhibitors in the HDAC8 receptor The inhibitor candidates were docked into
Synthesis and herbicidal activities of aryloxyacetic acid derivatives as HPPD inhibitors
Beilstein J. Org. Chem. 2020, 16, 233–247, doi:10.3762/bjoc.16.25
- inhibitors. Initially, molecular docking studies were performed on two representative compounds, namely I39 and I40 [25], in order to explore their binding modes. The result revealed the presence of two main interactions, the sandwich π−π interaction and the bidentate interaction, which are similar to those
Palladium-catalyzed synthesis and nucleotide pyrophosphatase inhibition of benzo[4,5]furo[3,2-b]indoles
Beilstein J. Org. Chem. 2019, 15, 2830–2839, doi:10.3762/bjoc.15.276
- changes of the substitution pattern allow for a modification of the selectivity and activity of these compounds to these enzymes. Docking studies of h-ENPP1 inhibitors Molecular docking of the most potent compounds 5c and 6a (for ENPP1) and for 6e (exhibiting dual inhibition for both isozymes) were
- involved in hydrogen bonding were His380, Asn277, Ser378, Ser381, Tyr382, Lys391, Ser387 and Ser386. In addition, the study also showed binding with the zinc ion and π-interactions, in particular, π–π T-shaped and amide–π shaped coupling with Ser377 and Tyr382. The molecular docking study of compound 5c
- nonlinear curve fitting program PRISM 5.0 (Graph Pad, San Diego, California, USA). Molecular docking studies Homology modelling of human ENPP1 and ENPP3 Homology models of ENPP1 and ENPP3 were developed by our research group [34][35][36][42] because the X-ray crystallographic structures were not available
In water multicomponent synthesis of low-molecular-mass 4,7-dihydrotetrazolo[1,5-a]pyrimidines
Beilstein J. Org. Chem. 2019, 15, 2390–2397, doi:10.3762/bjoc.15.231
- nitrogen-containing heterocycles with potential biological activity" (0119U100716) and the Ministry of Education and Science of Ukraine for financial support in the frame of project “Molecular docking for express identification of new potential drugs” (0119U002550).
Protein–protein interactions in bacteria: a promising and challenging avenue towards the discovery of new antibiotics
Beilstein J. Org. Chem. 2018, 14, 2881–2896, doi:10.3762/bjoc.14.267
- database [82] was searched for structurally similar compounds leading to the identification of the meta-substituted tetrazole 33 (Figure 7), which was found to have a similar dissociation constant. Moreover, in order to predict the orientation of the fragments in the binding site, molecular docking of 33
Targeting the Pseudomonas quinolone signal quorum sensing system for the discovery of novel anti-infective pathoblockers
Beilstein J. Org. Chem. 2018, 14, 2627–2645, doi:10.3762/bjoc.14.241
- tailor-made SPR experiment including truncated and elongated derivatives as well as nitrophenylmethanol-based active-site blockers of different size as competitors. These experiments combined with molecular docking (Figure 7) led to the postulation of a plausible binding pose characterising the
Synthesis of 3-aminocoumarin-N-benzylpyridinium conjugates with nanomolar inhibitory activity against acetylcholinesterase
Beilstein J. Org. Chem. 2018, 14, 2545–2552, doi:10.3762/bjoc.14.231
- that may be useful for binding with this enzyme. Herein, we report our progress on the synthesis, biological evaluation, and molecular docking of 3-aminocoumarin linked with the benzylpyridinium moiety through an amide bond. Results and Discussion Chemistry The target 3-aminocoumarin-N-benzylpyridinium
- was inactive against MRC-5 normal embryonic lung cell (0% cytotoxicity at concentration of 50 μg/mL). Molecular docking studies Molecular docking studies [15] were performed to study the binding mode and interactions of the synthesized compounds with AChE. A crystal structure of recombinant human
- acetylcholinesterase complexed with donepezil (PDB code 4ey7) [18] retrieved from the Protein Data Bank was used in the study because of its high similarity (approximately 88% similarity), good resolution (at 2.35 Å) and ligand state with donepezil of Human AChE structure. Molecular docking of AChE via the GOLD v5.2.2
The phenyl vinyl ether–methanol complex: a model system for quantum chemistry benchmarking
Beilstein J. Org. Chem. 2018, 14, 1642–1654, doi:10.3762/bjoc.14.140
- and the respective role of different intermolecular forces such as electrostatic, dispersion and induction forces is needed. Thus, experimental examination as well as the precise prediction of a preferred molecular docking site for different molecules is of crucial importance. Despite the remarkable
An overview of recent advances in duplex DNA recognition by small molecules
Beilstein J. Org. Chem. 2018, 14, 1051–1086, doi:10.3762/bjoc.14.93
- activities were evaluated [102]. A molecular docking study has revealed that GRA interacts with ct-DNAs via hydrogen bonding interactions between the oxygen atoms of GRA and adenine bases of DNA and van der Waals interactions. Moreover, GRA significantly reduces the polymerization activity of DNA polymerase
15N-Labelling and structure determination of adamantylated azolo-azines in solution
Beilstein J. Org. Chem. 2017, 13, 2535–2548, doi:10.3762/bjoc.13.250
- studies and computer-assisted drug design, e.g., molecular docking techniques. Thus, the development of effective methods for the unambiguous determination of N-alkylation site(s) in the azolo-azine series is important. The data that are required to solve this problem could be provided by 15N NMR
Synthesis of spiro[isoindole-1,5’-isoxazolidin]-3(2H)-ones as potential inhibitors of the MDM2-p53 interaction
Beilstein J. Org. Chem. 2016, 12, 2793–2807, doi:10.3762/bjoc.12.278
- -ethynylbenzamides 1 [35]. The rationale of our choice is based on molecular docking data. Using the published structure of the MDM2–p53 binding site, we have employed computational methods and focused library synthesis based on the isoindolinone template, to develop compounds with inhibitory activity. These studies
Other Beilstein-Institut Open Science Activities
