Synaptojanin

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synaptojanin 1
Identifiers
Symbol SYNJ1
Entrez 8867
HUGO 11503
OMIM 604297
RefSeq NM_003895
UniProt O43426
Other data
Locus Chr. 21 q22.2
synaptojanin 2
Identifiers
Symbol SYNJ2
Entrez 8871
HUGO 11504
OMIM 609410
RefSeq NM_003898
UniProt O15056
Other data
Locus Chr. 6 q25.3

Synaptojanin is a protein involved in vesicle uncoating in neurons. This is an important regulatory lipid phosphatase. It dephosphorylates the D-5 position phosphate from Phosphatidylinositol (3,4,5)-trisphosphate and Phosphatidylinositol (4,5)-bisphosphate. It belongs to family of 5-phosphatases, which are structurally unrelated to D-3 inositol phosphatases like PTEN.

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