Basic Information

Symbol
SERPINA9
RNA class
mRNA
Alias
Serpin Family A Member 9 GCET1 SERPINA11b Centerin Serine (Or Cysteine) Proteinase Inhibitor, Clade A (Alpha-1 Antiproteinase, Antitrypsin), Member 9 Serpin Peptidase Inhibitor, Clade A (Alpha-1 Antiproteinase, Antitrypsin), Member 9 Germinal Center B-Cell-Expressed Transcript 1 Protein SERPINA11 Serpin A9 Serine Proteinase Inhibitor A11
Location (GRCh38)
14:94462717-94481125
UCSC Genome Browser Search in Marker Scope
Forensic tag(s)
Cause of death analysis
External database
HGNC NCBI Ensembl OMIM UniProt GTEx

MANE select

Transcript ID
NM_175739.4
Sequence length
1705.0 nt
GC content
0.4997

Transcripts

ID Sequence Length GC content
NM_001042518.2 NCBI
AAGCAAGUGUCAGGGCUCACCAACCAUGCAAGGACAGGGCAGGAGAAGA… 1405 nt 0.4897
NM_001284275.2 NCBI
AAGCAAGUGUCAGGGCUCACCAACCAUGCAAGGACAGGGCAGGAGAAGA… 1515 nt 0.4957
NM_001284276.2 NCBI
AAGCAAGUGUCAGGGCUCACCAACCAUGCAAGGACAGGGCAGGAGAAGA… 1412 nt 0.4788
NM_175739.4 NCBI
AAGCAAGUGUCAGGGCUCACCAACCAUGCAAGGACAGGGCAGGAGAAGA… 1705 nt 0.4997
Summary

Enables serine-type endopeptidase inhibitor activity. Predicted to be located in cytoplasm; extracellular region; and membrane. Predicted to be active in extracellular space. [provided by Alliance of Genome Resources, Jul 2025]

Forensic Context

A study in mice demonstrated that the SERPINA9 was identified as an upregulated RNA marker (3.330-fold increase) in lung tissue from hypothermia-induced death, classifying it as a candidate forensic biomarker for hypothermia [Takamiya et al. DOI:10.1016/J.Legalmed.2020.101789].