Basic Information

Symbol
piR-hsa-28033
RNA class
piRNA
Alias
hsa-piR-27891 DQ597803.1 hsa_piRNA_26202 hsa_piR_020247 piR-35869 URS00002A6448 PIR58914
Location (GRCh38)
Forensic tag(s)
Tissue/body fluid identification

Sequence & Structure

Transcript
piR-hsa-28033
Sequence length
29 nt
GC content
0.6207

Secondary Structure

Generated by RNAfold
Minimum free energy (MFE) structure:
Secondary structure that contributes a minimum of free energy.
Ensemble properties:
Thermodynamic properties of the Boltzmann ensemble.
Minimum free energy
-5.60 kcal/mol
Thermodynamic ensemble
Free energy: -5.76 kcal/mol
Frequency: 0.7681
Diversity: 2.05
MFE Structure Visualization
Structure Prediction
MFE Structure Prediction
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Thermodynamic Ensemble Prediction
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Forensic Context

A study in humans demonstrated that the expression profiles of piwi-interacting RNA (piRNA) provide valuable information for discriminating forensically relevant biological fluids [Wang et al. DOI:10.1016/j.fsigen.2019.07.015]. A study in humans using massively parallel sequencing identified the piR-hsa-28033 as an absolute specific marker for semen, demonstrating high specificity in all five pairwise comparisons and high expression levels [Liu et al. DOI:10.3390/genes13091530].