Academic Journal

Shedding light on biochemical features and potential immunogenic epitopes of Neospora caninum SAG1: In silico study

التفاصيل البيبلوغرافية
العنوان: Shedding light on biochemical features and potential immunogenic epitopes of Neospora caninum SAG1: In silico study
المؤلفون: Morteza Shams, Sasan Khazaei, Naser Nazari, Hamidreza Majidiani, Bahareh Kordi
المصدر: Informatics in Medicine Unlocked, Vol 27, Iss , Pp 100785- (2021)
بيانات النشر: Elsevier, 2021.
سنة النشر: 2021
المجموعة: LCC:Computer applications to medicine. Medical informatics
مصطلحات موضوعية: N. caninum, SAG1, Bioinformatics, Immunogenic epitopes, Computer applications to medicine. Medical informatics, R858-859.7
الوصف: Vaccination is the only feasible way for appropriate prevention of Neospora caninum infection. The present in silico study was done to evaluate the physico-chemical properties and determine immunogenic epitopes of N. caninum SAG1 protein as a possible vaccine candidate. Web-based tools were used to predict physico-chemical properties, antigenicity, allergenicity, solubility, post-translational modification (PTM) sites, transmembrane domains and signal peptide, secondary and tertiary structures as well as intrinsically disordered regions, followed by identification and screening of potential linear and conformational B-cell epitopes and those peptides having affinity to bind mouse major histocompatibility complex (MHC) and cytotoxic T lymphocyte (CTL). The protein was stable in a test tube, had 319 residues with a molecular weight of 33.07 kDa, representing aliphatic index of 76.68 (thermotolerant) and GRAVY score of 0.031 (hydrophobic). There were 42 PTM sites and an N-terminally-located signal peptide in the sequence. Secondary structure comprised mostly by random coils, followed by strands and helices. Ramachandran plot of the refined model showed 71.7%, 24.9%, 3.0% and 0.4% residues in the favored, additional allowed, generously allowed and disallowed regions, correspondingly. Additionally, various potential B-cell (linear and conformational), CTL and MHC-binding epitopes were predicted for N. caninum SAG1. The findings of the present in silico study are a premise for vaccination strategies against neosporosis.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2352-9148
Relation: http://www.sciencedirect.com/science/article/pii/S2352914821002562; https://doaj.org/toc/2352-9148
DOI: 10.1016/j.imu.2021.100785
URL الوصول: https://doaj.org/article/2fb02eb23863451993c1d4190799dab4
رقم الانضمام: edsdoj.2fb02eb23863451993c1d4190799dab4
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:23529148
DOI:10.1016/j.imu.2021.100785