Collapse Statistics
241 human active and 13 inactive phosphatases in total;
194 phosphatases have substrate data;
336 protein substrates;
83 non-protein substrates;
1215 dephosphorylation interactions;
299 KEGG pathways;
876 Reactome pathways;
last scientific update:
11 Mar, 2019
last maintenance update:
01 Sep, 2023




Gene Name PIP4P2 (QuickGO)
Interactive visualization PIP4P2 structures
(A quick tutorial to explore the interctive visulaization)

Synonyms PIP4P2 , TMEM55A
Protein Name PIP4P2
Alternative Name(s)
Type 2 phosphatidylinositol 4,5-bisphosphate 4-phosphatase;Type 2 PtdIns-4,5-P2 4-Ptase;;PtdIns-4,5-P2 4-Ptase II;Transmembrane protein 55A;
EntrezGene ID55529   (Comparitive Toxicogenomics)
UniProt AC (Human) Q8N4L2 (protein sequence)
Enzyme ClassEC (BRENDA )
Molecular Weight28081 Dalton
Protein Length257 amino acids (AA)
Genome Browsers NCBI | ENSG00000155099 (Ensembl) | UCSC
Crosslinking annotations Query our ID-mapping table
Orthologues Quest For Orthologues (QFO) | GeneTree
Classification Superfamily: Class I Cys-based PTPs --> Family: DSP | Historic class: Inositol 4,5-bisphosphate 4-phosphatase | CATH ID: NA | SCOP Fold: TMEM55
Phosphatase activityactive | Catalytic signature motif: ICKDTSRR
Domain organization, Expression, Diseases(show / hide)
Localization, Function, Catalytic activity and Sequence(show / hide)
Motif information from Eukaryotic Linear Motif atlas (ELM)(show / hide)
Gene Ontology (P: Process; F: Function and C: Component terms)(show / hide)