Basic Information

Symbol
SMR3A
RNA class
mRNA
Alias
Submaxillary Gland Androgen Regulated Protein 3A PBI PROL5 PRL5 Submaxillary Gland Androgen-Regulated Protein 3A Proline Rich 5 (Salivary) Proline-Rich Protein PBI Submaxillary Gland Androgen Regulated Protein 3 Homolog A (Mouse) Submaxillary Gland Androgen Regulated Protein 3 Homolog A Protein Homologous To Salivary Proline-Rich Protein P-B Proline- Rich Protein 5 Proline-Rich Protein 5 P-B1
Location (GRCh38)
4:70360760-70367158
UCSC Genome Browser Search in Marker Scope
Forensic tag(s)
Other applications
External database
HGNC NCBI Ensembl OMIM UniProt GTEx

MANE select

Transcript ID
NM_012390.4
Sequence length
666.0 nt
GC content
0.4835

Transcripts

ID Sequence Length GC content
NM_012390.4 NCBI
CACCUUUAUUUUCUGUCUUUCAACUGGCAAGAGUCAUUUUGACCAGCAG… 666 nt 0.4835
Summary

Predicted to enable endopeptidase inhibitor activity. Predicted to be involved in regulation of sensory perception of pain. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Jul 2025]

Forensic Context

A study in humans and rats demonstrated that the SMR3A transcript is a functional homologue of the rat Vcsa1 gene and is significantly down-regulated in human erectile dysfunction [Tong et al. DOI:10.1016/j.juro.2007.03.004].