Basic Information

Symbol
YWHAZ
RNA class
mRNA
Alias
Tyrosine 3-Monooxygenase/Tryptophan 5-Monooxygenase Activation Protein Zeta KCIP-1 14-3-3-Zeta Tyrosine 3-Monooxygenase/Tryptophan 5-Monooxygenase Activation Protein, Delta Polypeptide Tyrosine 3-Monooxygenase/Tryptophan 5-Monooxygenase Activation Protein, Zeta Polypeptide 14-3-3 Protein Zeta/Delta 14-3-3 Delta 14-3-3 Zeta YWHAD Tyrosine 3/Tryptophan 5 -Monooxygenase Activation Protein, Zeta Polypeptide 14-3-3 Protein/Cytosolic Phospholipase A2 Protein Kinase C Inhibitor Protein-1 Protein Kinase C Inhibitor Protein 1 Epididymis Secretory Protein Li 93 Epididymis Secretory Protein Li 3 Epididymis Luminal Protein 4 Phospholipase A2 HEL-S-93 HEL-S-3 POPCHAS HEL4
Location (GRCh38)
Forensic tag(s)
Cause of death analysis Individual identification

MANE select

Transcript ID
NM_145690.3
Sequence length
5011.0 nt
GC content
0.3959

Transcripts

ID Sequence Length GC content
AUUGUCCCCUCGCGCAGUCACCGAGCGCAGAUCCCGCGCUCUCGAUUGG… 5065 nt 0.3966
CUCGGGGACCCAAGCGCGAGGGAAAGGCCUGGCCGAGAGCGGGCCGGAG… 4997 nt 0.3960
CUCGGGGACCCAAGCGCGAGGGAAAGGCCUGGCCGAGAGCGGGCCGGAG… 5046 nt 0.3999
GACACAGAUCCGCCAUGACAAAGGAGGAGAGUCGGGGACUUGAGCCGUG… 5085 nt 0.3959
CUUCUUCCGGGCUCCCGUCCCGGCUCAUCACCCGGCCUGUGGCCCACUC… 5033 nt 0.3948
GACAGAGUCUCAGCCUCGCCGCUGCUGCCGCCGCCGCCGCCCAGAGACU… 5011 nt 0.3959
Summary

This gene product belongs to the 14-3-3 family of proteins which mediate signal transduction by binding to phosphoserine-containing proteins. This highly conserved protein family is found in both plants and mammals, and this protein is 99% identical to the mouse, rat and sheep orthologs. The encoded protein interacts with IRS1 protein, suggesting a role in regulating insulin sensitivity. Several transcript variants that differ in the 5' UTR but that encode the same protein have been identified for this gene. [provided by RefSeq, Oct 2008]

Forensic Context

A study in human forensic autopsy lung tissue validated the YWHAZ as one of the most stable reference genes for mRNA normalization in RT-qPCR analyses of pulmonary edema, specifically identifying it as the second most stable among seven candidates using geNorm software [Du et al. DOI:10.1111/1556-4029.13199]. Separately, research on human blood demonstrated the YWHAZ served as a robust RNA target for validating the quality of nucleic acids extracted from minute blood volumes as low as 2 µl using a TRI reagent method, with consistent real-time PCR cycle threshold values confirming its utility [Farivar et al. DOI:10.1016/J.Forsciint.2019.109931]. A study in humans demonstrated that the YWHAZ was differentially expressed between monozygotic twins in blood leukocytes, belonging to the least variable category of random variation [Sharma et al. DOI:10.1152/physiolgenomics.00228.2003]. In rats, a related family member, tyrosine 3-monooxygenase/tryptophan 5-monooxygenase activation protein eta polypeptide, was validated as a hypothermia diagnostic marker, showing significantly higher expression in control hypothalami compared to hypothermic samples [Takamiya et al. DOI:10.1016/J.Jflm.2012.04.017].