1. Gene
  2. OPRPN - opiorphin prepropeptide Gene

OPRPN - opiorphin prepropeptide Gene

Homo sapiens

Also known as BPLP; PRL1; PROL1; opiorphin

Gene ID: 58503 | Gene type: protein coding

About OPRPN

Cytogenetic location: 4q13.3 Genomic coordinates (GRCh38): 4:70,397,940-70,410,195 (from NCBI)

This gene has 3 transcripts (splice variants) and 17 orthologues. Restricted expression toward salivary gland (RPKM 9.7).

Summary

This gene encodes a member of the proline-rich protein family. The encoded protein has multiple proposed functions, including roles in pain suppression, penile erection, and protection of the eye surface. The QRFSR pentapeptide, known as opiorphin, is derived from the N-terminal of this protein. Opiorphin inhibits the enkephalin-inactivating peptidases Neprilysin and Aminopeptidase N, and this activity is thought to reduce sensitivity to painful stimuli by effecting enkephalin-related activation of opioid-dependent pathways. Opiorphin may also act as an anti-depressant. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2014]

OPRPN Products(2)

mRNA Protein Name
NM_001302807.2 NP_001289736.1 opiorphin prepropeptide isoform 2 precursor
NM_021225.5 NP_067048.4 opiorphin prepropeptide isoform 1 precursor

OPRPN Protein Structure

PROL5-SMR

PROL5-SMR: Proline-rich submaxillary gland androgen-regulated family (1 - 102)

  • 0
  • 100
  • 200
  • 248 a.a.
Protein Preferred Names Protein Names

opiorphin prepropeptide

basic proline-rich lacrimal protein

Related Diseases

Diseases Alias
Penile Disease

Penile Diseases

Priapism

Mentulagra

Priapism, Familial Idiopathic

Familial Idiopathic Priapism

Pathologic Erection

Painful Erection

Hypotrichosis 2

HYPT2

Hypotrichosis Simplex Of The Scalp 1

Htss1

Htss

Hypotrichosis, Spanish Type

Spanish Type Hypotrichosis

Hypotrichosis Spanish Type

Hypotrichosis, Type 2

Hypotrichosis Simplex Of Scalp

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Macaca mulatta OPRPN VGNC VGNC:75419
Rattus norvegicus OPRPN RGD RGD:620983