Basic Information

Symbol
hsa-mir-943
RNA class
miRNA miRNA hairpin
Alias
MIR943 MicroRNA 943 Hsa-Mir-943 Hsa-MiR-943 MIRN943 MIMAT0004986 MI0005768
Location (GRCh38)
Forensic tag(s)
Tissue/body fluid identification

Sequence & Structure

Transcript ID
hsa-mir-943
Sequence length
94 nt
GC content
0.6702

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
-43.90 kcal/mol
Thermodynamic ensemble
Free energy: -45.88 kcal/mol
Frequency: 0.5369
Diversity: 2.60
MFE Structure Visualization
Structure Prediction
MFE Structure Prediction
((((.(((.((((...(((((((((((((...((((((((.((((...))))...))))))..))))))))))).)))).))))..))).))))
Thermodynamic Ensemble Prediction
((((.(((.((((...(((((((((((((...({((((((.{(({...})))...))))))..},))))))))).)))).))))..))).))))
Forensic Context

A study in humans demonstrated that the mir-943 is strongly over-expressed in semen relative to other forensically relevant body fluids, as confirmed by quantitative RT-PCR validation [Zubakov et al. DOI:10.1007/s00414-009-0402-3]. A review further notes that miRNAs, including the mir-943, are used for body fluid identification via mathematical models like discriminant analysis, with RNA-based methods being robust for routine forensic use [Courts et al. DOI:10.3238/arztebl.m2024.0051]. A review of human forensic miRNA profiling literature notes that the mir-943 was identified as a potential biomarker for semen identification [Glynn DOI:10.1261/rna.072173.119]. In a separate study, the mir-943 was reported as differentially expressed in semen, contributing to the successful identification and discrimination of body fluids using miRNA assays [Courts and Madea DOI:10.1016/J.Forsciint.2010.07.002].