Inactivation kinetics of beta-N-acetyl-D-glucosaminidase from green crab (Scylla serrata) in dioxane solution.

Abstract:

:Beta-N-acetyl-D-glucosaminidase (NAGase, EC.3.2.1.52), which catalyzes the cleavage of N-acetylglucosamine polymers, is a composition of chitinase and cooperates with endo-chitinase and exo-chitinase to disintegrate chitin into N-acetylglucosamine (NAG). In this investigation, A NAGase from green crab (Scylla serrata) was purified and the effects of dioxane on the enzyme activity for the hydrolysis of p-Nitrophenyl-N-acetyl-beta-D-glucosaminide (pNP-NAG) were studied. The results show that appropriate concentrations of dioxane can lead to reversible inactivation of the enzyme and the inactivation is classified as mixed type. The value of IC50, the dioxane (inactivator) concentration leading to 50% activity lost, is estimated to be 0.68%. The kinetics of inactivation of NAGase in the appropriate concentrations of dioxane solution has been studied using the kinetic method of the substrate reaction. The rate constants of inactivation have been determined. The results showed that k+0 is much larger than k'+0, indicating the free enzyme molecule is more fragile than the enzyme-substrate complex in the dioxane solution. It is suggested that the presence of the substrate offers marked protection of this enzyme against inactivation by dioxane.

journal_name

J Biomol Struct Dyn

authors

Xie JJ,Chen CQ,Yan YW,Zhang JP,Lin JC,Wang Q,Zhou HT,Chen QX

doi

10.1080/07391102.2009.10507266

subject

Has Abstract

pub_date

2009-02-01 00:00:00

pages

509-15

issue

4

eissn

0739-1102

issn

1538-0254

pii

d=3035&c=4276&p=17051&do=detail

journal_volume

26

pub_type

杂志文章
  • Glycation, oxidation and glycoxidation of IgG: a biophysical, biochemical, immunological and hematological study.

    abstract::Glycation and oxidation induce structural alterations in the proteins in an interdependent manner with consequent pathological implications. The published literature presents wide range of modifications in conformational characteristics of proteins by glycation and oxidation; however, there is little data that could e...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2017.1365770

    authors: Islam S,Moinuddin,Mir AR,Raghav A,Habib S,Alam K,Ali A

    更新日期:2018-08-01 00:00:00

  • Simulated annealing for alpha-helical protein folding: searches in vicinity of the "molten globule" state.

    abstract::A new model for simulation of protein folding of alpha-helical proteins with known secondary structure is proposed. We are dealing here with the analysis of alpha-helix packings rather than with a detailed atom structure of a whole protein. Starting from a random compact packing of the helices the search is focused on...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.1998.10508232

    authors: Grigoriev IV,Rakhmaninova AB,Mironov AA

    更新日期:1998-08-01 00:00:00

  • Identification of novel leads applying in silico studies for Mycobacterium multidrug resistant (MMR) protein.

    abstract::Multidrug efflux mechanism is the main cause of intrinsic drug resistance in bacteria. Mycobacterium multidrug resistant (MMR) protein belongs to small multidrug resistant family proteins (SMR), causing multidrug resistance to proton (H(+))-linked lipophilic cationic drug efflux across the cell membrane. In the presen...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2013.842185

    authors: Malkhed V,Mustyala KK,Potlapally SR,Vuruputuri U

    更新日期:2014-12-01 00:00:00

  • Novel oseltamivir-resistant mutations distant from the active site of influenza B neuraminidase.

    abstract::We performed a neuraminidase sequence analysis of thirty-two pediatric patients with influenza B who visited Teikyo University Hospital from January 2016 to March 2017, and found oseltamivir-resistant samples belonging to the Yamagata and Victoria lineages. Comparison with the neuraminidase sequence of oseltamivir-sus...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1765872

    authors: Kato Y,Takahashi K,Ito F,Suzuki S,Fukui K,Mimaki M,Suzuki K

    更新日期:2020-05-25 00:00:00

  • Study on the binding characteristics of hydroxylated polybrominated diphenyl ethers and thyroid transporters using the multispectral technique and computational simulation.

    abstract::Hydroxylated polybrominated diphenyl ethers (OH-PBDEs) are a class of toxic environmental pollutants that are persistent, bioaccumulative, and difficult to degrade. Their structure is very similar to the thyroid hormone (T4) and uses the body's thyroid transporter (TTR) binding to interfere with the endocrine balance,...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2018.1461134

    authors: Wei Y,Yi Z,Xu J,Yang W,Yang L,Liu H

    更新日期:2019-04-01 00:00:00

  • A note on crystal packing and global helix structure in short A-DNA duplexes.

    abstract::A simple relation exists between the packing density in crystals of short A-DNA duplexes and their global double-helical structure. The volume per nucleotide pair shows a linear inverse correlation with the mean displacement of base pairs from the best straight helix axis. The mean displacement is a measure of major g...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.1991.10507846

    authors: Heinemann U

    更新日期:1991-02-01 00:00:00

  • Globularity and protein function.

    abstract::Abstract The forces that direct protein folding lead naturally to native proteins and protein domains that are typically, to a first approximation, globular-spherical and compact, with a relatively clear distinction between the hydrophobic inside and polar outside. The near-universality of these features of protein ...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2000.10506607

    authors: Carey J

    更新日期:2000-01-01 00:00:00

  • The effects of pollen, propolis, and caffeic acid phenethyl ester on tyrosine hydroxylase activity and total RNA levels in hypertensive rats caused by nitric oxide synthase inhibition: experimental, docking and molecular dynamic studies.

    abstract::The objective of the present study was to evaluate the effects of propolis, pollen, and caffeic acid phenethyl ester (CAPE) on tyrosine hydroxylase (TH) activity and total RNA levels of Nω-nitro-L-arginine methyl ester (L-NAME) inhibition of nitric oxide synthase in the heart, adrenal medulla, and hypothalamus of hype...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2017.1288660

    authors: Ekhteiari Salmas R,Durdagi S,Gulhan MF,Duruyurek M,Abdullah HI,Selamoglu Z

    更新日期:2018-02-01 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

  • Exploring the binding interactions of janus green blue with serum albumins from spectroscopic and calorimetric studies aided by in silico calculations.

    abstract::Binding interactions of the phenazinium dye Janus green blue (JGB) with human and bovine serum albumins (BSA - and BSA) have been explored for the first time from multi-spectroscopic and calorimetric measurements aided by in silico calculations. The formation of ground state complexes between JGB and the respective se...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1870156

    authors: Saha S,Bhattacharjee S,Chowdhury J

    更新日期:2021-01-07 00:00:00

  • Novel coumarin derivatives as potent acetylcholinesterase inhibitors: insight into efficacy, mode and site of inhibition.

    abstract::The inhibitory efficacy of two substituted coumarin derivatives on the activity of neurodegenerative enzyme acetylcholinesterase (AChE) was assessed in aqueous buffer as well as in the presence of human serum albumin (HSA) and compared against standard cholinergic AD drug, Donepezil (DON). The experimental data reveal...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2018.1465853

    authors: Baruah P,Basumatary G,Yesylevskyy SO,Aguan K,Bez G,Mitra S

    更新日期:2019-04-01 00:00:00

  • Structure of the Sm binding site from human U4 snRNA derived from a 3 ns PME molecular dynamics simulation.

    abstract::A molecular dynamics simulation of the Sm binding site from human U4 snRNA was undertaken to determine the conformational flexibility of this region and to identify RNA conformations that were important for binding of the Sm proteins. The RNA was fully-solvated (>9,000 water molecules) and charge neutralized by inclus...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2000.10506670

    authors: Guo J,Daizadeh I,Gmeiner WH

    更新日期:2000-12-01 00:00:00

  • Homology modeling and in silico design of novel and potential dual-acting inhibitors of human histone deacetylases HDAC5 and HDAC9 isozymes.

    abstract::Histone deacetylases (HDACs) are a group of enzymes that have prominent and crucial effect on various biological systems, mainly by their suppressive effect on transcription. Searching for inhibitors targeting their respective isoforms without affecting other targets is greatly needed. Some histone deacetylases have n...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1798812

    authors: Elmezayen AD,Yelekçi K

    更新日期:2020-07-27 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

  • Curcumin-silica nanocomplex preparation, hemoglobin and DNA interaction and photocytotoxicity against melanoma cancer cells.

    abstract::Melanoma is a malignant cancer of the skin associated with a high mortality. Early medical diagnosis and surgical intervention are essential for the treatment of melanoma. The use of plant-based compounds is an important strategy for the prevention and treatment of different types of cancers. Curcumin is a promising n...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1802342

    authors: Ghazaeian M,Khorsandi K,Hosseinzadeh R,Naderi A,Abrahamse H

    更新日期:2020-08-07 00:00:00

  • Dancing retro: solution structure and micelle interactions of the retro-SH3-domain, retro-SHH-'Bergerac'.

    abstract::A protein with the reversed direction of its polypeptide chain, retro-SHH, was analyzed by several spectroscopic techniques including circular dichroism and high-resolution NMR to understand its solution structure and structural consequences of interaction with the micelles formed by the zwitterionic detergent dodecyl...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2012.762724

    authors: Kutyshenko VP,Prokhorov DA,Molochkov NV,Sharapov MG,Kolesnikov I,Uversky VN

    更新日期:2014-01-01 00:00:00

  • Probing the interaction of thionine with human serum albumin by multispectroscopic studies and its in vitro cytotoxic activity toward MCF-7 breast cancer cells.

    abstract::The studies on protein-dye interactions are important in biological process and it is regarded as vital step in rational drug design. The interaction of thionine (TH) with human serum albumin (HSA) was analyzed using isothermal titration calorimetry (ITC), spectroscopic, and molecular docking technique. The emission s...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2016.1235513

    authors: Manivel P,Paulpandi M,Murugan K,Benelli G,Ilanchelian M

    更新日期:2017-11-01 00:00:00

  • Prediction of potential inhibitors against SARS-CoV-2 endoribonuclease: RNA immunity sensing.

    abstract::The World Health Organization has classified the COVID-19 outbreak a pandemic which is caused by severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) and declared it a global health emergency. Repurposing drugs with minimum side effects are one approach to quickly respond in attempt to prevent the spread of CO...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1863265

    authors: Al-Rashedi NAM,Munahi MG,Ah ALObaidi L

    更新日期:2020-12-27 00:00:00

  • Probing the binding sites of resveratrol, genistein, and curcumin with milk β-lactoglobulin.

    abstract::We determined the binding sites of curcumin (cur), resveratrol (res), and genistein (gen) with milk β-lactoglobulin (β-LG) at physiological conditions. Fourier transform infrared spectroscopy, circular dichroism, and fluorescence spectroscopic methods as well as molecular modeling were used to determine the binding of...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2012.742461

    authors: Kanakis CD,Tarantilis PA,Polissiou MG,Tajmir-Riahi HA

    更新日期:2013-12-01 00:00:00

  • Differential structural status of the RNA counterpart of an undecamer quasi-palindromic DNA sequence present in LCR of human β-globin gene cluster.

    abstract::Our previous work on structural polymorphism shown at a single nucleotide polymorphism (SNP) (A → G) site located on HS4 region of locus control region (LCR) of β-globin gene has established a hairpin → duplex equilibrium corresponding to A → B like DNA transition (Kaushik M, Kukreti, R., Grover, D., Brahmachari, S.K....

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2013.877402

    authors: Kaushik M,Kukreti S

    更新日期:2015-01-01 00:00:00

  • TIT for TAT: the properties of inosine and adenosine in TATA box DNA.

    abstract::The sequence dependent conformation, flexibility and hydration properties of DNA molecules constitute selectivity determinants in the formation of protein-DNA complexes. TATA boxes in which AT basepairs (bp) have been substituted by IC bp (TITI box) allow for probing these selectivity determinants for the complexation...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.1999.10508293

    authors: Pastor N,MacKerell AD Jr,Weinstein H

    更新日期:1999-02-01 00:00:00

  • Structure-based drug repurposing for targeting Nsp9 replicase and spike proteins of severe acute respiratory syndrome coronavirus 2.

    abstract::Drug re-purposing might be a fast and efficient way of drug development against the novel coronavirus disease 2019 caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). We applied a bioinformatics approach using molecular dynamics and docking to identify FDA-approved drugs that can be re-purposed to ...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1811773

    authors: Chandel V,Sharma PP,Raj S,Choudhari R,Rathi B,Kumar D

    更新日期:2020-08-24 00:00:00

  • Structural characterization of vivapain-2 and vivapain-3, cysteine proteases from Plasmodium vivax: comparative protein modeling and docking studies.

    abstract::Malaria remains one of the most important infectious diseases in the world. Plasmodial cysteine proteases are proposed to be promising targets for novel antimalarial drug design. Vivapain-2 and vivapain-3 are cysteine proteases from Plasmodium vivax and apparent orthologs of falcipain-2 and falcipain-3 from Plasmodium...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2004.10506968

    authors: Desai PV,Avery MA

    更新日期:2004-06-01 00:00:00

  • Triplex forming oligonucleotides targeted to hmga1 selectively inhibit its expression and induce apoptosis in human cervical cancer.

    abstract::High-mobility group A1 (HMGA1) is a non-histone chromosomal protein, which is known as 'architectural' transcription factor that facilitates the assembly of 'enhanceosome.' Because of its elevated expression in a number of human malignancies, with barely minimal levels in healthy adults, HMGA1 is considered as potenti...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2016.1160257

    authors: Akhter MZ,Rajeswari MR

    更新日期:2017-03-01 00:00:00

  • Spectroscopic and molecular modeling approaches to investigate the binding of proton pump inhibitors to human serum albumin.

    abstract::The interaction between two proton pump inhibitors viz., omeprazole (OME) and esomeprazole (EPZ) with human serum albumin (HSA) was studied by fluorescence, absorption, circular dichroism (CD), Fourier transform infrared spectroscopy (FT-IR), voltammetry, and molecular modeling approaches. The Stern-Volmer quenching c...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2016.1251337

    authors: Pawar SK,Punith R,Naik RS,Seetharamappa J

    更新日期:2017-11-01 00:00:00

  • Synthesis of carbazole based α-aminophosphonate derivatives: design, molecular docking and in vitro cholinesterase activity.

    abstract::A series of novel carbazole based α-aminophosphonate derivatives were synthesized under solvent-free condition, characterized and evaluated for their cholinesterase inhibition, enzyme kinetic inhibition, in-vitro cell viability using N2a cells, neuroprotective studies against H2O2-induced stress using N2a cells and an...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2020.1861981

    authors: Shaikh S,Dhavan P,Singh P,Uparkar J,Vaidya SP,Jadhav BL,Ramana MV

    更新日期:2020-12-21 00:00:00

  • Studies on adaptability of binding residues and flap region of TMC-114 resistance HIV-1 protease mutants.

    abstract::Drug resistant mutations have severely restricted the success of HIV therapy. These mutations frequently involve the aspartic protease encoded by the virus. Knowledge of the molecular mechanisms underlying the conformational changes of HIV-1 protease mutants may be useful in developing more effective and longer lastin...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2011.10507379

    authors: Purohit R,Rajendran V,Sethumadhavan R

    更新日期:2011-08-01 00:00:00

  • Variability analysis of HIV-1 gp120 V3 region: I. Point estimators for the amino acid distribution characteristics.

    abstract::Enumerating procedure for symbol sequences is proposed. Relationship between Hamming distance for symbol sequences and Euclidean distance for corresponding enumerations is established, and more universal Hamming-transformed Euclidean measure is constructed. A distribution function of amino acid substitutions and some ...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.1997.10508187

    authors: Shchelkanov MYu,Yudin AN,Antonov AV,Starikov NS,Vedenov AA,Karamov EV

    更新日期:1997-10-01 00:00:00

  • Bioinformatics exploration of PAK1 (P21-activated kinase-1) revealed potential network gene elements in breast invasive carcinoma.

    abstract::P21-activated kinase-1 (PAK1) is an enzyme associated with multiple metabolic networks and different types of cancers. Hence, there is a need to study the global network map of PAK1 to understand its role and regulatory mechanisms by means of its significant molecular interactive partners. This will help to explore it...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2016.1216894

    authors: Yellapu NK,Pulaganti M,Pakala SB

    更新日期:2017-08-01 00:00:00

  • Single-stranded nucleic acid binding in Arabidopsis thaliana cold shock protein is cold shock domain dependent.

    abstract::Cold shock proteins (CSPs) are ancient nucleic acid-binding proteins and well conserved from bacteria to animals as well as plants. In prokaryotes, CSPs possess a single cold shock domain (CSD) while animal CSPs, flanked by N- and C-terminal domains, are commonly named Y-box proteins. Interestingly, the plants CSPs co...

    journal_title:Journal of biomolecular structure & dynamics

    pub_type: 杂志文章

    doi:10.1080/07391102.2014.907747

    authors: Mani A,Gupta DK

    更新日期:2015-01-01 00:00:00