Molecular evolutionary and structural analysis of familial exudative vitreoretinopathy associated FZD4 gene

Abstract Background Frizzled family members belong to G-protein coupled receptors and encode proteins accountable for cell signal transduction, cell proliferation and cell death. Members of Frizzled receptor family are considered to have critical roles in causing various forms of cancer, cardiac hyp...

Full description

Bibliographic Details
Main Authors: Suman Seemab, Nashaiman Pervaiz, Rabail Zehra, Saneela Anwar, Yiming Bao, Amir Ali Abbasi
Format: Article
Language:English
Published: BMC 2019-03-01
Series:BMC Evolutionary Biology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12862-019-1400-9
_version_ 1818363848211562496
author Suman Seemab
Nashaiman Pervaiz
Rabail Zehra
Saneela Anwar
Yiming Bao
Amir Ali Abbasi
author_facet Suman Seemab
Nashaiman Pervaiz
Rabail Zehra
Saneela Anwar
Yiming Bao
Amir Ali Abbasi
author_sort Suman Seemab
collection DOAJ
description Abstract Background Frizzled family members belong to G-protein coupled receptors and encode proteins accountable for cell signal transduction, cell proliferation and cell death. Members of Frizzled receptor family are considered to have critical roles in causing various forms of cancer, cardiac hypertrophy, familial exudative vitreoretinopathy (FEVR) and schizophrenia. Results This study investigates the evolutionary and structural aspects of Frizzled receptors, with particular focus on FEVR associated FZD4 gene. The phylogenetic tree topology suggests the diversification of Frizzled receptors at the root of metazoans history. Moreover, comparative structural data reveals that FEVR associated missense mutations in FZD4 effect the common protein region (amino acids 495–537) through a well-known phenomenon called epistasis. This critical protein region is present at the carboxyl-terminal domain and encompasses the K-T/S-XXX-W, a PDZ binding motif and S/T-X-V PDZ recognition motif. Conclusion Taken together these results demonstrate that during the course of evolution, FZD4 has acquired new functions or epistasis via complex patter of gene duplications, sequence divergence and conformational remodeling. In particular, amino acids 495–537 at the C-terminus region of FZD4 protein might be crucial in its normal function and/or pathophysiology. This critical region of FZD4 protein may offer opportunities for the development of novel therapeutics approaches for human retinal vascular disease.
first_indexed 2024-12-13T21:54:59Z
format Article
id doaj.art-02c94dbd1fbd4785bc77abbeed166d3c
institution Directory Open Access Journal
issn 1471-2148
language English
last_indexed 2024-12-13T21:54:59Z
publishDate 2019-03-01
publisher BMC
record_format Article
series BMC Evolutionary Biology
spelling doaj.art-02c94dbd1fbd4785bc77abbeed166d3c2022-12-21T23:30:10ZengBMCBMC Evolutionary Biology1471-21482019-03-0119111010.1186/s12862-019-1400-9Molecular evolutionary and structural analysis of familial exudative vitreoretinopathy associated FZD4 geneSuman Seemab0Nashaiman Pervaiz1Rabail Zehra2Saneela Anwar3Yiming Bao4Amir Ali Abbasi5National Center for Bioinformatics, Program of Comparative and Evolutionary Genomics, Faculty of Biological Sciences, Quaid-i-Azam UniversityNational Center for Bioinformatics, Program of Comparative and Evolutionary Genomics, Faculty of Biological Sciences, Quaid-i-Azam UniversityNational Center for Bioinformatics, Program of Comparative and Evolutionary Genomics, Faculty of Biological Sciences, Quaid-i-Azam UniversityNational Center for Bioinformatics, Program of Comparative and Evolutionary Genomics, Faculty of Biological Sciences, Quaid-i-Azam UniversityBIG Data Center & CAS Key Laboratory of Genome Sciences and Information, Beijing Institute of Genomics, Chinese Academy of SciencesNational Center for Bioinformatics, Program of Comparative and Evolutionary Genomics, Faculty of Biological Sciences, Quaid-i-Azam UniversityAbstract Background Frizzled family members belong to G-protein coupled receptors and encode proteins accountable for cell signal transduction, cell proliferation and cell death. Members of Frizzled receptor family are considered to have critical roles in causing various forms of cancer, cardiac hypertrophy, familial exudative vitreoretinopathy (FEVR) and schizophrenia. Results This study investigates the evolutionary and structural aspects of Frizzled receptors, with particular focus on FEVR associated FZD4 gene. The phylogenetic tree topology suggests the diversification of Frizzled receptors at the root of metazoans history. Moreover, comparative structural data reveals that FEVR associated missense mutations in FZD4 effect the common protein region (amino acids 495–537) through a well-known phenomenon called epistasis. This critical protein region is present at the carboxyl-terminal domain and encompasses the K-T/S-XXX-W, a PDZ binding motif and S/T-X-V PDZ recognition motif. Conclusion Taken together these results demonstrate that during the course of evolution, FZD4 has acquired new functions or epistasis via complex patter of gene duplications, sequence divergence and conformational remodeling. In particular, amino acids 495–537 at the C-terminus region of FZD4 protein might be crucial in its normal function and/or pathophysiology. This critical region of FZD4 protein may offer opportunities for the development of novel therapeutics approaches for human retinal vascular disease.http://link.springer.com/article/10.1186/s12862-019-1400-9Multigene familyG-protein coupled receptorsFrizzledFZD4MetazoansPhylogenetic analysis
spellingShingle Suman Seemab
Nashaiman Pervaiz
Rabail Zehra
Saneela Anwar
Yiming Bao
Amir Ali Abbasi
Molecular evolutionary and structural analysis of familial exudative vitreoretinopathy associated FZD4 gene
BMC Evolutionary Biology
Multigene family
G-protein coupled receptors
Frizzled
FZD4
Metazoans
Phylogenetic analysis
title Molecular evolutionary and structural analysis of familial exudative vitreoretinopathy associated FZD4 gene
title_full Molecular evolutionary and structural analysis of familial exudative vitreoretinopathy associated FZD4 gene
title_fullStr Molecular evolutionary and structural analysis of familial exudative vitreoretinopathy associated FZD4 gene
title_full_unstemmed Molecular evolutionary and structural analysis of familial exudative vitreoretinopathy associated FZD4 gene
title_short Molecular evolutionary and structural analysis of familial exudative vitreoretinopathy associated FZD4 gene
title_sort molecular evolutionary and structural analysis of familial exudative vitreoretinopathy associated fzd4 gene
topic Multigene family
G-protein coupled receptors
Frizzled
FZD4
Metazoans
Phylogenetic analysis
url http://link.springer.com/article/10.1186/s12862-019-1400-9
work_keys_str_mv AT sumanseemab molecularevolutionaryandstructuralanalysisoffamilialexudativevitreoretinopathyassociatedfzd4gene
AT nashaimanpervaiz molecularevolutionaryandstructuralanalysisoffamilialexudativevitreoretinopathyassociatedfzd4gene
AT rabailzehra molecularevolutionaryandstructuralanalysisoffamilialexudativevitreoretinopathyassociatedfzd4gene
AT saneelaanwar molecularevolutionaryandstructuralanalysisoffamilialexudativevitreoretinopathyassociatedfzd4gene
AT yimingbao molecularevolutionaryandstructuralanalysisoffamilialexudativevitreoretinopathyassociatedfzd4gene
AT amiraliabbasi molecularevolutionaryandstructuralanalysisoffamilialexudativevitreoretinopathyassociatedfzd4gene