Basic Information

Symbol
NINJ2
RNA class
mRNA
Alias
Ninjurin 2 Nerve Injury-Induced Protein 2 Ninjurin-2
Location (GRCh38)
Forensic tag(s)
Postmortem interval inference

MANE select

Transcript ID
NM_016533.6
Sequence length
918.0 nt
GC content
0.5447

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
-317.60 kcal/mol
Thermodynamic ensemble
Free energy: -333.12 kcal/mol
Frequency: 0.0000
Diversity: 338.72
MFE Structure Visualization
Structure Prediction
MFE Structure Prediction
...............(((...((((((((((((((((........((((...)))))))))).(((((((.((((((.((((.(((.(((.(((((.........(((((.((((((.(((((..(((((.......)))))....)))................(((((((.......).))))))....(((((((((((((((......)))))))))..).))))))).)))))))))))..((((((((((.....((...........((((...))))..........))....)))))))))).(((((.............))))).((((.......)))))))))((((.....)))).....((((((((.((.(((((((((((........((((..((.(((((((((....(((..((((...((((....))))..(((((((.((((......(((.(((((((.(((((((((((.....(((...))))))))...)))))).)))))))..)))..((((((((....((................))....))))))))(((((.....))))).)))).)))).))).....((((.((((...)))).))))..((((((((...((((...((((((.....))))))...))))...)))...)))))...........((((((.((.....))))))))((((((.(((((((..........))))))).))))))..))))..))).(((((....))))))))))))))..))...))))....)).))))))..))).))....))))))))))).))))))...).))))))...))))))).......(((((.......)))))...))))))))))..))).
Thermodynamic Ensemble Prediction
.,,{,,,..,,.{{,((({{.{(((((((((({(({({{,,.,..((((,,.}}}))))}}).({(((((.{{((((|{{((,{(((({{,{{,{{,.{,,....||||{.,{{{{,.{{{((,,(((((......,}||||{{{,|{{,....,||,.,{,,..((((((,.......},)))}||{{{,(((((((((((((({......}))))))))..)}}))))((((({.{(.{({(,,{((({((((.....,,,,,,........,{{,,,,})|}}}}}.}}.}}))}}.,}},{{||....))}))})}}|,.,|}}||,}}||}|{(||{{{{{,|}||}||}.{{{{,...,||||||,,.,|||||||,{|,,,,{{{|{{,{..,...,,||||,,{,.,,|||||||}.},|||}}|||,...{{((....)}}}...(((({{.||||......{{{.(((((((.(((((((((((.....(((...))))))))...)))))).))))))).,))).}||||||||....||,|,,,,.,.....,},)}.,,.)))})|||{((((,....}}}}}.)))},}))),}|},,,,.{{((.((({...)))),))))},|||||,{{,|,{||{,,.(({{((...,.}}})))...}))),,.))}...}}|}|,|||},.,,,}|{{{||||{,,,.,}}))))}}((((((.(((((((..........))))))).)))))){{|,||{.||,.(({,,...}),,)).))))))||||}}.,.|||}...,},.))))),..,))}),....,,}}}))})}}}))}))))),})))))}}...}}}}}}}.......{{(({.......}}))}...)))))))},,..,,,.

Transcripts

ID Sequence Length GC content
AGUAAUUGCUUGGUGGGGCAAGAGGCUUCAGUUCCAAGUCAGCAAAUGG… 871 nt 0.5304
GUUGCAAAGCAGCCGCUCGGUGGCCGUACAACGCUUCAUCUCUCCGAGC… 926 nt 0.5421
GUUGCAAAGCAGCCGCUCGGUGGCCGUACAACGCUUCAUCUCUCCGAGC… 1057 nt 0.5402
AGAGACUCAGACGGCGGAGCCUGGAGGAGCCCACGCAGUCUGUUCCCGG… 918 nt 0.5447
Summary

The protein encoded by this gene belongs to the ninjurin (for nerve injury induced) family. It is a cell surface adhesion protein that is upregulated in Schwann cells surrounding the distal segment of injured nerve, and promotes neurite outgrowth, thus may have a role in nerve regeneration after nerve injury. [provided by RefSeq, Oct 2011]

Forensic Context

A study in Sprague Dawley rats demonstrated that the NINJ2 transcript is a potential marker for early postmortem interval (EPMI) estimation in brain tissue [Wang et al. DOI:10.1016/j.legalmed.2019.04.008]. Its expression initially increased and then decreased after death, and mathematical models incorporating temperature and postmortem interval showed it had a high coefficient of determination (>80%) and low prediction error (<3 hours) in validation experiments, with its model achieving the highest accuracy among four tested genes.