Accession PRJCA004970
Title Novel Mutations in GTPBP3 Gene for Mitochondrial Disease and Characteristics of Related Phenotypic Spectrum: first three cases from China
Relevance Mitochondrial disease
Data types Whole genome sequencing
Organisms Homo sapiens
Description We report a case series of three patients withCombined Oxidative Phosphorylation Deficiency 23 (COXPD23) caused by GTPBP3 mutations from severe to mild phenotype. Whole genome sequencing and targeted panels of candidate human mitochondrial genome revealed that the Patient #1 was a compound heterozygote with novel mutations c.413C>T (p. A138V) and c.509_510del (p. E170Gfs*42) in GTPBP3. Patient #2 was a compound heterozygote with novel mutations c.544G>T (p. G182X) and c.785A>C (p.Q262P), while Patient #3 was a compound heterozygote with a previously reported mutation c.424G>A (p.E142K) and novel mutation c.785A>C (p.Q262P). In conclusion, we firstly describe three Chinese individuals with COXPD23, and discuss the genotype-phenotype correlations of GTPBP3 mutations. Our findings provide novel information in the diagnosis and genetic counselling of patients with mitochondrial disease.
Sample scope Multiisolate
Release date 2021-05-08
Publication
PubMed ID Article title Journal name DOI Year
34276756 Novel Mutations in the GTPBP3 Gene for Mitochondrial Disease and Characteristics of Related Phenotypic Spectrum: The First Three Cases From China Frontiers in Genetics 10.3389/fgene.2021.611226 2021
Data provider
Data provider Data provider URL
Fang fang https://www.bch.com.cn/Hospitals/Search
Grants
Agency program Grant ID Grant title
Science and Technology Department of Hunan Province 2019SK1010
Major Medical Collaboration and Innovation Program of Guangzhou Science Technology and Innovation Commission 201604020020
Science and Technology Department of Hunan Province 2017SK50803
Submitter WANG    Hua  (wanghua_213@126.com)
Organization Hunan Maternal and Child Health Hospital
Submission date 2021-05-08

Project Data

Resource name Description
BioSample (6)  show -