Homology modeling, virtual screening and dynamics study of proteins involved in Pebrine - Serine protease inhibitor 106 and spore wall protein 26.

Abstract:

:Pebrine is a microsporidian disease caused by Nosema bombycis in Bombyx mori (silk worm) which results in brown/black spots. The affected larvae either spin cocoons which are flimsy with low silk content or not spin a cocoon. It has been hypothesised that Serine Protease Inhibitor 106 (SPN106) is responsible for evasion of host immune system by inhibiting the melanization process in silkworms. Also, Spore Wall Protein 26 (SWP26) has been observed to bind with Ig- like protein Bombyx mori turtle-like protein (Bm-TLP) facilitating the attachment of the microsporidian to the host and contributing to infectivity. Till date, there is no crystal structure of the proteins SPN106, SWP26 and Bm-TLP available. In this study, we performed homology modeling of the three structures using Modeller v9.18 and the binding pockets were identified. Virtual screening was conducted using AutoDock Vina on a ligand library consisting of 28,870 lead-like molecules. The protein stability, compactness, fluctuations and protein-ligand interactions were investigated through Molecular Dynamics (MD) simulations studies using Desmond Maestro 11.3 and a potential lead molecule was identified.Communicated by Ramaswamy H. Sarma.

journal_name

J Biomol Struct Dyn

authors

U M S,Karunakar P,Krishnamurthy V

doi

10.1080/07391102.2019.1696704

subject

Has Abstract

pub_date

2020-10-01 00:00:00

pages

5148-5158

issue

17

eissn

0739-1102

issn

1538-0254

journal_volume

38

pub_type

杂志文章
  • Structural and biological study of synthesized anthraquinone series of compounds with sulfonamide feature.

    abstract::1, 4 and 5, 8-Positions as well as type of functionalities on these positions at anthraquinone-9, 10-dione are proposed to be significant for anticancer activity. Therefore, keeping this into consideration, a series of 1-substituted anthraquinone-based compounds are designed, synthesized, characterized and biologicall...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2018.1552198

    authors: Awasthi P,Vatsal M,Sharma A

    更新日期:2019-10-01 00:00:00

  • Enhanced sampling of molecular dynamics simulation of peptides and proteins by double coupling to thermal bath.

    abstract::Low sampling efficiency in conformational space is the well-known problem for conventional molecular dynamics. It greatly increases the difficulty for molecules to find the transition path to native state, and costs amount of CPU time. To accelerate the sampling, in this paper, we re-couple the critical degrees of fre...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2012.698244

    authors: Chen C,Huang Y,Xiao Y

    更新日期:2013-01-01 00:00:00

  • Conformational studies on calcium binding by tBoc-Leu-Pro-Tyr-Ala-NHCH3, a tyrosine kinase substrate, in a nonpolar solvent.

    abstract::With a view to understanding the structural requirement for tyrosine phosphorylation, we have examined the free and Ca(2+)-bound conformations of the synthetic peptide tBoc-Leu-Pro-Tyr-Ala-NHCH3, a substrate for a protein tyrosine kinase, using circular dichroism (CD), 1H and 13C nuclear magnetic resonance (NMR) and m...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.1993.10508012

    authors: Ananthanarayanan VS,Saint-Jean A,Cheesman BV,Hughes DW,Bain AD

    更新日期:1993-12-01 00:00:00

  • Exploration of good and bad structural fingerprints for inhibition of indoleamine-2,3-dioxygenase enzyme in cancer immunotherapy using Monte Carlo optimization and Bayesian classification QSAR modeling.

    abstract::Indoleamine-2,3-dioxygenase 1 (IDO1) is an extrahepatic, heme-containing and tryptophan-catalyzing enzyme responsible for causing blockade of T-cell proliferation and differentiation by depleting tryptophan level in cancerous cells. Therefore, inhibition of IDO1 may be a useful strategy for immunotherapy against cance...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2019.1615000

    authors: Jain S,Bhardwaj B,Amin SA,Adhikari N,Jha T,Gayen S

    更新日期:2020-04-01 00:00:00

  • Cooperative interactions of the gene 5 protein.

    abstract::Using the refined molecular structure of the Gene 5 DNA Binding Protein (G5BP) and the mechanism of DNA binding deduced from a variety of experimental techniques (G. D. Brayer and A. McPherson, J. Mol. Biol. 169, 565, 1983; G. D. Brayer and A. McPherson, Biochemistry 23, 340, 1984), we have modeled the contiguous, lin...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.1984.10507587

    authors: Brayer G,McPherson A

    更新日期:1984-12-01 00:00:00

  • Application of molecular dynamics simulations to spin-labeled oligonucleotides.

    abstract::The EPR study of spin labeled macromolecules has provided insight into structural and dynamical properties of DNA, proteins, and related systems. While spin labeling has been useful, it is experimentally difficult to determine if the spin label significantly alters the conformation of the macromolecule to which it is ...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2005.10507028

    authors: Darian E,Gannett PM

    更新日期:2005-04-01 00:00:00

  • Pharmacophore generation, atom-based 3D-QSAR, molecular docking and molecular dynamics simulation studies on benzamide analogues as FtsZ inhibitors.

    abstract::FtsZ is an appealing target for the design of antimicrobial agent that can be used to defeat the multidrug-resistant bacterial pathogens. Pharmacophore modelling, molecular docking and molecular dynamics (MD) simulation studies were performed on a series of three-substituted benzamide derivatives. In the present study...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2017.1384401

    authors: Tripathy S,Azam MA,Jupudi S,Sahu SK

    更新日期:2018-09-01 00:00:00

  • An insight to the dynamics of conserved water molecular triad in IMPDH II (human): recognition of cofactor and substrate to catalytic Arg 322.

    abstract::Inosine 5' monophosphate dehydrogenase (IMPDH II) is a key enzyme involved in the de novo biosynthesis pathway of purine nucleotides and is also considered to be an excellent target for cancer inhibitor design. The conserve R 322 residue (in human) is thought to play some role in the recognition of inhibitor and cofac...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2009.10507304

    authors: Bairagya HR,Mukhopadhyay BP,Sekar K

    更新日期:2009-10-01 00:00:00

  • Molecular dynamics simulations on parallel and antiparallel C.G*G triplexes.

    abstract::Molecular dynamics (MD) studies have been carried out on the Hoogsteen hydrogen bonded parallel and the reverse Hoogsteen hydrogen bonded antiparallel C.G*G triplexes. Earlier, the molecular mechanics studies had shown that the parallel structure was energetically more favourable than the antiparallel structure. To ch...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.1998.10508266

    authors: Kiran MR,Bansal M

    更新日期:1998-12-01 00:00:00

  • Strong nucleosomes of A. thaliana concentrate in centromere regions.

    abstract::Earlier identified strongest nucleosome DNA sequences of A. thaliana, those with visible 10-11 base sequence periodicity, are mapped along chromosomes. Resulting positional distributions reveal distinct maxima, one per chromosome, located in the centromere regions. Sequence-directed nucleosome mapping demonstrates tha...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2013.860624

    authors: Salih B,Trifonov EN

    更新日期:2015-01-01 00:00:00

  • In silico characterization and molecular dynamics simulation of Pfcyc-1, a cyclin homolog of Plasmodium falciparum.

    abstract::Malaria is still one of the deadly diseases resulting in deaths of millions of people worldwide and situation has become worse due to alarming rise in anti-malarial drug resistance. Genome sequence availability of Plasmodium falciparum, the main causal organism of severe malaria in humans, has enabled identification o...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2013.831378

    authors: Kaushik A,Subramaniam S,Gupta D

    更新日期:2014-01-01 00:00:00

  • Improvising 5-HT7R homology model for design of high affinity ligands: model validation with docking, embrace minimization, MM-GBSA, and molecular dynamic simulations.

    abstract::The subtype, 5-HT7R has been implicated in neurological disorders and presents itself as a promising target for antidepressant drugs. Design of targeted selective ligands, require a sound knowledge of 3D-receptor structure. In absence of receptor structure, structure-based design of targeted ligands relies on generati...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2017.1359907

    authors: Jha P,Chaturvedi S,Swastika,Pal S,Jain N,Mishra AK

    更新日期:2018-08-01 00:00:00

  • Pre-crystallization phase formation of thermolysin hexamers in solution close to crystallization conditions.

    abstract::Communicated by Ramaswamy H. Sarma. ...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2018.1507839

    authors: Kovalchuk MV,Boikova AS,Dyakova YA,Ilina KB,Konarev PV,Kryukova AE,Marchenkova MA,Pisarevsky YV,Timofeev VI

    更新日期:2019-08-01 00:00:00

  • Cyanobacterial metabolites as promising drug leads against the Mpro and PLpro of SARS-CoV-2: an in silico analysis.

    abstract::A novel severe acute respiratory syndrome coronavirus (SARS-CoV-2) has emerged as the causative agent behind the coronavirus disease 2019 (COVID-19) pandemic. Treatment efforts have been severely impeded due to the lack of specific effective antiviral drugs for the treatment of COVID-associated pathologies. In the pre...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1794972

    authors: Naidoo D,Roy A,Kar P,Mutanda T,Anandraj A

    更新日期:2020-07-21 00:00:00

  • Insight into the sequence-structure relationship of TLR cytoplasm's Toll/Interleukin-1 receptor domain towards understanding the conserved functionality of TLR 2 heterodimer in mammals.

    abstract::The signaling response of TLR2 to ligands has always been as a homodimer or in heterodimerization with TLR1/TLR6. The Toll/Interleukin-1 Receptor (TIR) domain of the TLR cytoplasmic region regulates the dimerization and interactions with adaptor molecules to build an active signaling complex. To understand the conserv...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1786457

    authors: Ghosh SK,Saha B,Banerjee R

    更新日期:2020-07-08 00:00:00

  • Proposing a fungal metabolite-flaviolin as a potential inhibitor of 3CLpro of novel coronavirus SARS-CoV-2 identified using docking and molecular dynamics.

    abstract::The novel SARS-CoV-2 is the etiological agent causing the Coronavirus disease 2019 (COVID-19), which continues to become an inevitable pandemic outbreak. Over a short span of time, the structures of therapeutic target proteins for SARS-CoV-2 were identified based on the homology modelled structure of similar virus, SA...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1813202

    authors: Rao P,Shukla A,Parmar P,Rawal RM,Patel BV,Saraf M,Goswami D

    更新日期:2020-09-02 00:00:00

  • Genetics-directed drug discovery for combating Mycobacterium tuberculosis infection.

    abstract::Mycobacterium tuberculosis (Mtb), the pathogen of tuberculosis (TB), is one of the most infectious bacteria in the world. The traditional strategy to combat TB involves targeting the pathogen directly; however, the rapid evolution of drug resistance lessens the efficiency of this anti-TB method. Therefore, in recent y...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2016.1157037

    authors: Quan Y,Xiong L,Chen J,Zhang HY

    更新日期:2017-02-01 00:00:00

  • Probing the dynamics between the substrate and the product towards glucose tolerance of Halothermothrix orenii β-glucosidase.

    abstract::Most β-Glucosidase (B8CYA8) are prone to inhibition by glucose. Experimentally observed specific activity of B8CYA8 on 20 mM, 50 mM, and 100 mM p-nitrophenyl-β-D-glucopyranoside (pNPGlc) substrate concentrations show surprise dependence on the presence of 0-3 M glucose at 335 K. We found that at high substrate concent...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1796789

    authors: Konar S,Sinha SK,Datta S,Ghorai PK

    更新日期:2020-07-28 00:00:00

  • Known compounds and new lessons: structural and electronic basis of flavonoid-based bioactivities.

    abstract::Flavonoids correspond to a major class of polyphenolic phytochemicals with flavone as major parent scaffold. This class of compounds is attributed with very rich nutritional as well as therapeutic values. The present study focuses on a panel of 16 flavonoid molecules that are demonstrated to exhibit various bioactivit...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2019.1597770

    authors: Meshram RJ,Bagul KT,Pawnikar SP,Barage SH,Kolte BS,Gacche RN

    更新日期:2020-03-01 00:00:00

  • Pharmacophore model and atom-based 3D quantitative structure activity relationship (QSAR) of human immunodeficiency virus-1 (HIV-1) capsid assembly inhibitors.

    abstract::A potential anti-Human Immunodeficiency Virus (HIV) agent with novel mode of action is urgently needed to fight against drug resistance HIV. The HIV capsid protein is important for both late and early stages of the viral replication cycle and emerged as a promising target for the developing of small molecule inhibitor...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1715258

    authors: Bhole RP,Bonde CG,Bonde SC,Chikhale RV,Wavhale RD

    更新日期:2021-02-01 00:00:00

  • An ultraviolet melting study of the stability of the DNA double helix in the NaDNA-bipyridyl-(ethylenediamine)platintum(II) complex.

    abstract::Complexes of NaDNA with the bipyridyl-(ethylenediamine)platintum(II) (abbreviated [(bipy)Pt(en)]2+) molecular ion have been studied in solution via ultraviolet absorption experiments at 260 nm between 50 and 90 degrees C. These measurements, performed as a function of the molar ratio of the [(bipy)Pt(en)]2+ complex to...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2008.10507227

    authors: Szabó S,Lee SA

    更新日期:2008-08-01 00:00:00

  • Anti-HIV potential of diarylpyrimidine derivatives as non-nucleoside reverse transcriptase inhibitors: design, synthesis, docking, TOPKAT analysis and molecular dynamics simulations.

    abstract::In view of the low toxicity of NNRTIs in comparison to NRTIs, a new series of diarylpyrimidine derivatives has been designed as NNRTIs against HIV-1. In silico studies using DS 3.0 software have shown that these compounds behaved as NNRTIs while interacting at the allosteric site of HIV-RT. The designed compounds have...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1748111

    authors: Singh VK,Srivastava R,Gupta PSS,Naaz F,Chaurasia H,Mishra R,Rana MK,Singh RK

    更新日期:2020-04-11 00:00:00

  • Flexibility of DNA and RNA upon binding to different metal cations. An investigation of the B to A to Z conformational transition by Fourier transform infrared spectroscopy.

    abstract::The interaction of DNA and RNA with Cu(II), Mg(II), [Co(NH3)6]3+ [Co(NH3)5Cl]2+ chlorides and, cis- and trans-Pt(NH3)2Cl2 (CIS-DDP, trans-DDP) has been studied by Fourier Transform Infrared (FT-IR) spectroscopy and a correlation between metal-base binding and conformational transitions in the sugar pucker has been est...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.1985.10507615

    authors: Theophanides T,Tajmir-Riahi HA

    更新日期:1985-02-01 00:00:00

  • Structure of the nucleosome core particle at 8 A resolution.

    abstract::The x-ray crystallographic structure of the nucleosome core particle has been determined using 8 A resolution diffraction data. The particle has a mean diameter of 106 A and a maximum thickness of 65 A in the superhelical axis direction. The longest chord through the histone core measures 85 A and is in a non-axial di...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章,评审

    doi:10.1080/07391102.1989.10507747

    authors: Uberbacher EC,Bunick GJ

    更新日期:1989-08-01 00:00:00

  • An insight into selective and potent inhibition of histone deacetylase 8 through induced-fit docking, pharmacophore modeling and QSAR studies.

    abstract::Histone deacetylase 8 (HDAC8) has emerged as an important therapeutic target due to its involvement in various cancerous and neurodegenerative disease states. Since pan HDAC inhibition has been linked to various side effects, the need of the hour is to develop inhibitors truly selective for one isoform. This work atte...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2019.1567388

    authors: Kashyap K,Kakkar R

    更新日期:2020-01-01 00:00:00

  • Insight of druggable cannabinoids against estrogen receptor β in breast cancer.

    abstract::Breast cancer (BC) is the second most prevalent cancer worldwide. Estrogen receptor beta (ERβ) is an essential protein of breast cells to suppress estrogen-induced uncontrolled proliferation. Thus, small molecules that can modulate and enhance ERβ expression would be an effective agent to suppress BC development. Stud...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1737233

    authors: Bhattacharjee A,Hossain MU,Chowdhury ZM,Rahman SMA,Bhuyan ZA,Salimullah M,Keya CA

    更新日期:2020-03-11 00:00:00

  • Surface modified PAMAM dendrimers with gallic acid inhibit, cell proliferation, cell migration and inflammatory response to augment apoptotic cell death in human colon carcinoma cells.

    abstract::To overcome the obstacle of anti-cancer therapy significant attention has been drawn for improving drug delivery system. Since recent past, different approaches were applied using synthetic or natural derivatives for improving efficacy of anti-cancer drugs in cancer therapeutics. Gallic acid (GA) is a natural polyphen...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1802344

    authors: Priyadarshi K,Shirsath K,Waghela NB,Sharma A,Kumar A,Pathak C

    更新日期:2020-08-05 00:00:00

  • Local structural properties of the V3 loop of Thailand HIV-1 isolate.

    abstract::The model of locally accurate conformation for the HIV-Thailand principal neutralizing determinant (PND) located within the V3 loop of the virus envelope protein gp120 was built in terms of NMR spectroscopy data. To this end, the NMR-based conformational analysis of synthetic molecule representing the peptide copy of ...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2002.10506801

    authors: Andrianov AM

    更新日期:2002-06-01 00:00:00

  • β-structure of the coat protein subunits in spherical particles generated by tobacco mosaic virus thermal denaturation.

    abstract::Conversion of the rod-like tobacco mosaic virus (TMV) virions into "ball-like particles" by thermal denaturation at 90-98 °C had been described by R.G. Hart in 1956. We have reported recently that spherical particles (SPs) generated by thermal denaturation of TMV at 94-98 °C were highly stable, RNA-free, and water-ins...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2013.788983

    authors: Dobrov EN,Nikitin NA,Trifonova EA,Parshina EY,Makarov VV,Maksimov GV,Karpova OV,Atabekov JG

    更新日期:2014-01-01 00:00:00

  • Study on the interaction of taiwaniaquinoids with FTO by spectroscopy and molecular modeling.

    abstract::In this work, an attempt has been made to study the interaction of four taiwaniaquinoids with fat mass and obesity-associated protein (FTO) by UV-vis absorption, fluorescence spectroscopy, and molecular docking techniques. The results indicated that taiwaniaquinoids effectively quenched the intrinsic fluorescence of F...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2016.1249957

    authors: Ren T,Zhang L,Wang J,Song C,Wang R,Chang J

    更新日期:2017-11-01 00:00:00