Gene Information
Gene NamePHACTR3
OrganismHomo sapiens (Human)
Gene Length559
Protein NamesPhosphatase and actin regulator 3 (Scaffold-associated PP1-inhibiting protein) (Scapinin)
Target NameNA
Target TypeNA
Gene Age987 ( ENSG00000087495 )
Evolutionary StageVertebrata
AlphaFoldDBQ96KR7
Gene CardPHACTR3
Uniprot IDQ96KR7
PfamPF02755
In ASDno
Allosteric Predictionno (-0.952707729)
Ortholog in AnimalsAlpaca_ PHACTR3 ( ortholog_one2one )
Dog_ PHACTR3 ( ortholog_one2one )
GuineaPig_ PHACTR3 ( ortholog_one2one )
Macaque_ PHACTR3 ( ortholog_one2one )
Mouse_ Phactr3 ( ortholog_one2one )
Pig_ PHACTR3 ( ortholog_one2one )
Rat_ Phactr3 ( ortholog_one2one )
Rabbit_ PHACTR3 ( ortholog_one2one )
OhnologsPHACTR1, PHACTR2, PHACTR4
ParalogsPHACTR4, PHACTR2, PHACTR1
Tissuebrain, cerebral.cortex
Tissue SpecificityAbundantly expressed in brain. Also found in several tumors such as lung carcinomas, nervous tumors and HL-60 leukemia cells. Isoform 3 is the major form in U-937, GOTO and HL-60 leukemia cells.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs2277759 
Subcellular location [CC]Nucleus matrix. Note=Localized to the nuclear matrix-intermediate filament scaffold. Isoform 2 is also found in some cytoplasmic extensions.
Mouse PG classificationNA
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