Gene Information
Gene NamePPFIA2
OrganismHomo sapiens (Human)
Gene Length1257
Protein NamesLiprin-alpha-2 (Protein tyrosine phosphatase receptor type f polypeptide-interacting protein alpha-2) (PTPRF-interacting protein alpha-2)
Target NameNA
Target TypeNA
Gene Age645 ( ENSG00000139220 )
Evolutionary StageEumetazoa
AlphaFoldDBO75334
Gene CardPPFIA2
Uniprot IDO75334
PfamPF00536; PF07647
In ASDno
Allosteric Predictionno (-0.40637025)
Ortholog in AnimalsAlpaca_ PPFIA2 ( ortholog_one2one )
Dog_ PPFIA2 ( ortholog_one2one )
GuineaPig_ PPFIA2 ( ortholog_one2one )
Macaque_ PPFIA2 ( ortholog_one2one )
Mouse_ Ppfia2 ( ortholog_one2one )
Pig_ PPFIA2 ( ortholog_one2one )
Rat_ Ppfia2 ( ortholog_one2one )
Rabbit_ PPFIA2 ( ortholog_one2one )
OhnologsPPFIA3, PPFIA1, PPFIA4
ParalogsPPFIBP1, PPFIBP2, PPFIA4, PPFIA1, PPFIA3
Tissuebrain, cerebral.cortex
Tissue SpecificityExpressed only in brain. {ECO:0000269|PubMed:9624153}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 3TAC  (X-ray  2.20A  3TAD  (X-ray  2.90A  6IUH  (X-ray  1.80A  7D2E  (X-ray  1.70A  7D2G  (X-ray  1.70A  7D2H  (X-ray  2.20A 
DBSNP NA 
Subcellular location [CC]Cytoplasm {ECO:0000269|PubMed:9624153}. Cell surface {ECO:0000269|PubMed:9624153}. Cell projection, dendritic spine {ECO:0000269|PubMed:30021165}. Note=Colocalizes with PTPRF at the cell surface.
Mouse PG classificationNA
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