Literature DB >> 28867899

Homology Modeling and Protein Interaction Map of CHRNA7 Neurogenesis Protein.

Ruchi Yadav1, Deepshikha Deepshikha1, Prachi Srivastava1.   

Abstract

CHRNA7 is a neurodevelopmental protein involved in differentiation and neurogenesis, which is also named as nicotinic acetylcholine receptors, cholinergic receptor, nicotinic, alpha 7 (neuronal). The protein encoded by this gene forms a homo-oligomeric channel. It is a major component of brain nicotinic receptors displays that are blocked by and sensitive to alpha-bungarotoxin. Studies reports involvement of CHRNA7 protein in different neurological diseases. Non-availability of 3-dimensional (3D) structure leads the study toward structure 3D prediction along with its interaction analysis. The current paper is focused on the structure prediction through homology modeling of CHRNA7 along with binding site prediction using Schrödinger software suite. In continuation of the study, protein-protein interaction analysis is carried out by using string database. Tertiary structure along with binding sites was obtained, and visualized CHRAN7 protein have interaction with CHRNA protein family along with JAK2, AKT1, PICK1 protein that are involved in neurological disease. Structure formation analysis is an important aspect of proteomics studies. Hence, this predicted structure can be used for further advance studies and drug designing. Protein interaction analysis shows that CHRNA7 protein also interact with AKT1 protein which regulate neuronal differentiation and development, that signifies the role of CHRNA7 protein in neurological diseases.

Entities:  

Keywords:  CHRNA7; Homology modeling; Neuronal development disease; Protein interaction; Schrodinger software

Year:  2017        PMID: 28867899      PMCID: PMC5566677          DOI: 10.1159/000477155

Source DB:  PubMed          Journal:  Ann Neurosci        ISSN: 0972-7531


  10 in total

1.  Evidence for linkage disequilibrium between the alpha 7-nicotinic receptor gene (CHRNA7) locus and schizophrenia in Azorean families.

Authors:  J Xu; M T Pato; C D Torre; H Medeiros; C Carvalho; V S Basile; A Bauer; A Dourado; J Valente; M J Soares; A A Macedo; I Coelho; C P Ferreira; M H Azevedo; F Macciardi; J L Kennedy; C N Pato
Journal:  Am J Med Genet       Date:  2001-12-08

2.  Binding site characteristics in structure-based virtual screening: evaluation of current docking tools.

Authors:  Tanja Schulz-Gasch; Martin Stahl
Journal:  J Mol Model       Date:  2003-01-14       Impact factor: 1.810

3.  A comparative study of available software for high-accuracy homology modeling: from sequence alignments to structural models.

Authors:  Akbar Nayeem; Doree Sitkoff; Stanley Krystek
Journal:  Protein Sci       Date:  2006-04       Impact factor: 6.725

4.  Genetic variation in the alpha 7 nicotinic acetylcholine receptor is associated with delusional symptoms in Alzheimer's disease.

Authors:  Robyn Carson; David Craig; Dominic Hart; Stephen Todd; Bernadette McGuinness; Janet A Johnston; Francis A O'Neill; Craig W Ritchie; A Peter Passmore
Journal:  Neuromolecular Med       Date:  2008-08-12       Impact factor: 3.843

5.  Comparative structure of human neuronal alpha 2-alpha 7 and beta 2-beta 4 nicotinic acetylcholine receptor subunits and functional expression of the alpha 2, alpha 3, alpha 4, alpha 7, beta 2, and beta 4 subunits.

Authors:  K J Elliott; S B Ellis; K J Berckhan; A Urrutia; L E Chavez-Noriega; E C Johnson; G Veliçelebi; M M Harpold
Journal:  J Mol Neurosci       Date:  1996       Impact factor: 3.444

6.  Structural and biochemical basis for the difference in the helicase activity of two different constructs of SARS-CoV helicase.

Authors:  A O Adedeji; K Singh; S G Sarafianos
Journal:  Cell Mol Biol (Noisy-le-grand)       Date:  2012-12-22       Impact factor: 1.770

7.  Association of promoter variants in the alpha7 nicotinic acetylcholine receptor subunit gene with an inhibitory deficit found in schizophrenia.

Authors:  Sherry Leonard; Judith Gault; Jan Hopkins; Judith Logel; Ruby Vianzon; Margaret Short; Carla Drebing; Ralph Berger; Diana Venn; Pinkhas Sirota; Gary Zerbe; Ann Olincy; Randal G Ross; Lawrence E Adler; Robert Freedman
Journal:  Arch Gen Psychiatry       Date:  2002-12

8.  Evaluation of homology modeling of G-protein-coupled receptors in light of the A(2A) adenosine receptor crystallographic structure.

Authors:  Andrei A Ivanov; Dov Barak; Kenneth A Jacobson
Journal:  J Med Chem       Date:  2009-05-28       Impact factor: 7.446

9.  Episodic memory performance predicted by the 2bp deletion in exon 6 of the "alpha 7-like" nicotinic receptor subunit gene.

Authors:  Emma L Dempster; Timothea Toulopoulou; Colm McDonald; Elvira Bramon; Muriel Walshe; Harvey Wickham; Pak C Sham; Robin M Murray; David A Collier
Journal:  Am J Psychiatry       Date:  2006-10       Impact factor: 18.112

10.  Homology modeling, molecular dynamics, e-pharmacophore mapping and docking study of Chikungunya virus nsP2 protease.

Authors:  Kh Dhanachandra Singh; Palani Kirubakaran; Shanthi Nagarajan; Sugunadevi Sakkiah; Karthikeyan Muthusamy; Devadasan Velmurgan; Jeyaraman Jeyakanthan
Journal:  J Mol Model       Date:  2011-03-29       Impact factor: 2.172

  10 in total
  2 in total

1.  Establishment of resveratrol and its derivatives as neuroprotectant against monocrotophos-induced alteration in NIPBL and POU4F1 protein through molecular docking studies.

Authors:  Ruchi Yadav; Prachi Srivastava
Journal:  Environ Sci Pollut Res Int       Date:  2019-11-30       Impact factor: 4.223

2.  9p24 triplication in syndromic hydrocephalus with diffuse villous hyperplasia of the choroid plexus.

Authors:  Charuta Furey; Prince Antwi; Daniel Duran; Andrew T Timberlake; Carol Nelson-Williams; Charles C Matouk; Michael L DiLuna; Murat Günel; Kristopher T Kahle
Journal:  Cold Spring Harb Mol Case Stud       Date:  2018-10-01
  2 in total

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