Gene content    
TAZ ( by HUGO)
Tafazzin
Other
tafazzin
EFE2
CMD3A
EFE
Protein G4.5
G4.5
BTHS
LVNCX
Barth Syndrome
Cardiomyopathy
Dilated 3A (X-Linked)
Endocardial Fibroelastosis 2
Taz1
NCBI: Xq28    Ensembl: Xq28
TAZ_HUMANSize: 292 amino acidsMass: 33459 Da

  • Tissue specificity: High levels in cardiac and skeletal muscle. Up to 10 isoforms can be present in different amounts in different tissues. Most isoforms are ubiquitous. Isoforms that lack the N-terminus are found in leukocytes and fibroblasts, but not in heart and skeletal
  • Function:
    UniProtKB/Swiss-Prot Summary: TAZ_HUMAN, Q16635 Function: Some isoforms may be involved in cardiolipin (CL) metabolism
  • Similarity:
    Belongs to the taffazin family [IMAGE]
  • Protein Domain/Family    
    Source ID Domain Name Type
    InterProIPR000872TafazzinTafazzinFamily
    IPR002123Plipid/glycerol_acylTrfasePhospholipid/glycerol acyltransferaseDomain
    BlocksIPB000872Tafazzin signatureTafazzin signature
    IPB002123Phospholipid/glycerol acyltransferasePhospholipid/glycerol acyltransferase

    Gene Ontology    
    Type Term Evidence Source Pub
    Biological Process cardiac muscle contraction IMP GOA 17043667
    cardiac muscle tissue development IMP GOA 17043667
    cardiolipin biosynthetic process IMP GOA 11118295
    cristae formation IMP GOA 17043667
    heart development IMP GOA 17043667
    hemopoiesis IMP GOA 17043667
    mitochondrial ATP synthesis coupled electron transport IDA GOA 15304507
    mitochondrial respiratory chain complex I assembly IMP GOA 16857210
    muscle contraction IMP GOA 17043667
    skeletal muscle tissue development IMP GOA 17043667
    Cellular Component mitochondrion IC GOA 16857210
    mitochondrion IDA GOA 15304507
    Molecular Function 1-acylglycerophosphocholine O-acyltransferase activity IDA GOA 12930833

    Disorder & Mutation    
    Source Disease
    SWISS-PROTBarth syndrome (BTHS) [MIM:302060]: An X-linked disease characterized by dilated cardiomyopathy with endocardial fibroelastosis, a predominantly proximal skeletal myopathy, growth retardation, neutropenia, and organic aciduria, particularly excess of 3-methylglutaconic acid. Additional features include hypertrophic cardiomyopathy, isolated left ventricular non-compaction, ventricular arrhythmia, motor delay, poor appetite, fatigue and exercise intolerance, hypoglycemia, lactic acidosis, hyperammonemia, and dramatic late catch-up growth after growth delay throughout childhood. Note=The disease is caused by mutations affecting the gene represented in this entry

    TAZ cross reference    
    PubMed OMIM Entrez Gene NCKU SNP Nucleotide UniProt Genome Data Viewer HomoloGene