Gene Information
Gene NamePRH2
OrganismHomo sapiens (Human)
Gene Length166
Protein NamesSalivary acidic proline-rich phosphoprotein 1/2 (Db-s) (PRP-1/PRP-2) (Parotid acidic protein) (Pa) (Parotid double-band protein) (Parotid isoelectric focusing variant protein) (PIF-S) (Parotid proline-rich protein 1/2) (Pr1/Pr2) (Protein C) [Cleaved into: Salivary acidic proline-rich phosphoprotein 1/2; Salivary acidic proline-rich phosphoprotein 3/4 (Db-F) (PIF-F) (PRP-3/PRP-4) (Protein A); Peptide P-C]
Target NameNA
Target TypeNA
Gene Age25 ( ENSG00000134551 )
3 ( ENSG00000272803 )
3 ( ENSG00000275679 )
Evolutionary StageMammalia
AlphaFoldDBP02810
Gene CardPRH1;PRH2
Uniprot IDP02810
PfamPF15240
In ASDno
Allosteric PredictionNA
Ortholog in AnimalsAlpaca_ PRH2 ( ortholog_one2one )
OhnologsNA
ParalogsPRH1, PRB2, PRB1, PRB4, PRB3, PRR4
Tissuesalivary.gland, parotid.gland, submandibular.gland
Tissue SpecificityNA
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs1130404  rs2923234  rs1049112  rs200488155  rs74062407 
Subcellular location [CC]Secreted.
Mouse PG classificationNA
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