Basic Information

Symbol
piR-hsa-1207
RNA class
piRNA
Alias
hsa-piR-1044 DQ570956.1 hsa_piRNA_31003 hsa_piR_000765 piR-31068 URS00003D4D35 PIR32067
Location (GRCh38)
Forensic tag(s)
Tissue/body fluid identification

Sequence & Structure

Transcript
piR-hsa-1207
Sequence length
31 nt
GC content
0.4839

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
-4.70 kcal/mol
Thermodynamic ensemble
Free energy: -5.35 kcal/mol
Frequency: 0.3501
Diversity: 2.10
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 piR-hsa-1207 is significantly more highly expressed in menstrual blood (73-fold higher) than in venous blood, with no overlap in individual ΔCq values, validating its potential for distinguishing these two biofluids [Wang et al. DOI:10.1016/j.fsigen.2019.07.015]. This piRNA was also identified as having potential for distinguishing venous blood from menstrual blood in a broader review of non-coding RNA applications in forensic science [Li et al. DOI:10.1093/fsr/owad003].