Gene Information
Gene NamePIGR
OrganismHomo sapiens (Human)
Gene Length764
Protein NamesPolymeric immunoglobulin receptor (PIgR) (Poly-Ig receptor) (Hepatocellular carcinoma-associated protein TB6) [Cleaved into: Secretory component]
Target NameNA
Target TypeNA
Gene Age332 ( ENSG00000162896 )
Evolutionary StageVertebrata
AlphaFoldDBP01833
Gene CardPIGR
Uniprot IDP01833
PfamPF07686
In ASDno
Allosteric Predictionno (-0.080683672)
Ortholog in AnimalsAlpaca_ PIGR ( ortholog_one2one )
Dog_ PIGR ( ortholog_one2one )
GuineaPig_ PIGR ( ortholog_one2one )
Macaque_ PIGR ( ortholog_one2one )
Mouse_ Pigr ( ortholog_one2one )
Pig_ PIGR ( ortholog_one2one )
Rat_ Pigr ( ortholog_one2one )
Rabbit_ PIGR ( ortholog_one2one )
OhnologsNA
ParalogsTREML1, FCAMR, CD300LD, TMIGD3, CD300H, CD300LF, CD300C, CD300LG, CD300A, FCMR, CD300E, TREM2, CD300LB
Tissueparotid.gland, submandibular.gland, minor.salivary.gland, transverse.colon
Tissue SpecificityNA
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);0.005990(Rat);0.200000(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1XED  (X-ray  1.90A  2OCW  (X-ray  3CHN  (Other  1.00A  3CM9  (Other  1.00A  5D4K  (X-ray  2.60A  6KXS  (EM  3.40A  6LX3  (EM  3.15A  6LXW  (EM  3.27A  6UE7  (EM  2.90A  6UE8  (EM  3.00A  6UE9  (EM  2.90A  6UEA  (EM  3.00A  7K0C  (EM  3.30A 
DBSNP rs2275531  rs7542760  rs291102 
Subcellular location [CC][Polymeric immunoglobulin receptor]: Cell membrane {ECO:0000269|PubMed:9379029};
Single-pass type I membrane protein {ECO:0000255}.;
[Secretory component]: Secreted {ECO:0000269|PubMed:16543244, ECO:0000269|PubMed:19079336, ECO:0000269|PubMed:8292260}.
Mouse PG classificationNA
click here to return to the previous page