ID Q8CHC4; PN Synaptojanin-1; GN Synj1; OS 10090; SL Nucleus Position: SL-0198; SL Comments: Cytoplasm, perinuclear region {ECO:0000250|UniProtKB:O18964}. DR UNIPROT: Q8CHC4; DR Pfam: PF08952; DR Pfam: PF03372; DR Pfam: PF02383; DR PROSITE: PS50102; DR PROSITE: PS50275; DE Function: Phosphatase that acts on various phosphoinositides, including phosphatidylinositol 4-phosphate, phosphatidylinositol (4,5)- bisphosphate and phosphatidylinositol (3,4,5)-trisphosphate (By similarity). Has a role in clathrin-mediated endocytosis (By similarity). Hydrolyzes PIP2 bound to actin regulatory proteins resulting in the rearrangement of actin filaments downstream of tyrosine kinase and ASH/GRB2 (By similarity). {ECO:0000250|UniProtKB:O18964, ECO:0000250|UniProtKB:O43426}. DE Reference Proteome: Yes; DE Interaction: Q96B97; IntAct: EBI-6953809; Score: 0.52 DE Interaction: P63101; IntAct: EBI-2255635; Score: 0.35 DE Interaction: P50516; IntAct: EBI-6272793; Score: 0.35 DE Interaction: F6SEU4; IntAct: EBI-16733301; Score: 0.53 DE Interaction: Q62108; IntAct: EBI-16724752; Score: 0.35 DE Interaction: Q83BP6; IntAct: EBI-21287354; Score: 0.37 DE Interaction: Q6P1J9; IntAct: EBI-20726660; Score: 0.35 DE Interaction: Q6NZM9; IntAct: EBI-26472902; Score: 0.35 GO GO:0030118; GO GO:0030132; GO GO:0005737; GO GO:0098978; GO GO:0030117; GO GO:0005874; GO GO:0043005; GO GO:0098688; GO GO:0048471; GO GO:0098794; GO GO:0098793; GO GO:0032991; GO GO:0098685; GO GO:0097060; GO GO:0043195; GO GO:0012506; GO GO:1990175; GO GO:0052658; GO GO:0034595; GO GO:0004438; GO GO:0004439; GO GO:0043812; GO GO:0008022; GO GO:0044877; GO GO:0003723; GO GO:0017124; GO GO:0007420; GO GO:0046855; GO GO:0007612; GO GO:0006836; GO GO:0046856; GO GO:0046488; GO GO:0048015; GO GO:1904980; GO GO:0014015; GO GO:0048260; GO GO:1903423; GO GO:0098884; GO GO:0099149; GO GO:0034097; GO GO:0032526; GO GO:0048488; GO GO:0016082; GO GO:0048489; GO GO:0016191; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MAFSKGFRIYHKLDPPPFSLIVETRHKEECLMFESGAVAVLSSAEKEAIKGTYAKVLDAYGLLGVLRLNLGDTMLHYLVL SQ VTGCMSVGKIQESEVFRVTSTEFISLRVDASDEDRISEVRKVLNSGNFYFAWSASGVSLDLSLNAHRSMQEHTTDNRFFW SQ NQSLHLHLKHYGVNCDDWLLRLMCGGVEIRTIYAAHKQAKACLISRLSCERAGTRFNVRGTNDDGHVANFVETEQVIYLD SQ DCVSSFIQIRGSVPLFWEQPGLQVGSHRVRMSRGFEANAPAFDRHFRTLKDLYGKQIVVNLLGSKEGEHMLSKAFQSHLK SQ ASEHASDIHMVSFDYHQMVKGGKAEKLHSILKPQVQKFLDYGFFYFDGSEVQRCQSGTVRTNCLDCLDRTNSVQAFLGLE SQ MLAKQLEALGLAEKPQLVTRFQEVFRSMWSVNGDSISKIYAGTGALEGKAKLKDGARSVTRTIQNNFFDSSKQEAIDVLL SQ LGNTLNSDLADKARALLTTGSLRVSEQTLQSASSKVLKNMCENFYKYSKPKKIRVCVGTWNVNGGKQFRSIAFKNQTLTD SQ WLLDAPKLAGIQEFQDKRSKPTDIFAIGFEEMVELNAGNIVNASTTNQKLWAVELQKTISRDNKYVLLASEQLVGVCLFV SQ FIRPQHAPFIRDVAVDTVKTGMGGATGNKGAVAIRMLFHTTSLCFVCSHFAAGQSQVKERNEDFVEIARKLSFPMGRMLF SQ SHDYVFWCGDFNYRIDLPNEEVKELIRQQNWDSLIAGDQLINQKNAGQIFRGFLEGKVTFAPTYKYDLFSEDYDTSEKCR SQ TPAWTDRVLWRRRKWPFDRSAEDLDLLNASFQDESKILYTWTPGTLLHYGRAELKTSDHRPVVALIDIDIFEVEAEERQK SQ IYKEVIAVQGPPDGTVLVSIKSSAQESTFFDDALIDELLRQFAHFGEVILIRFVEDKMWVTFLEGSSALNALSLNGKELL SQ NRTITITLKSPDWIKHLEEEMSLEKISVTLPSSASSTLLGEDAEVAADFDMEGDVDDYSAEVEELLPQHLQPSSSSGLGT SQ SPSSSPRTSPCQSPTVPEYSAPSLPIRPSRAPSRTPGPPSSQGSPVDTQPAAQKDSSQTLEPKRPPPPRPVAPPARPAPP SQ QRPPPPSGARSPAPARKEFGGVGAPPSPGVARREIEAPKSPGTARKDNIGRNQPSPQAGLAGPGPAGYGAARPTIPARAG SQ VISAPQSQARVCAGRPTPDSQSKPSETLKGPAVLPEPLKPQAAFPQQPSLPTPAQKLQDPLVPIAAPTMPPSGPQPNLET SQ PPQPPPRSRSSQSLPSDSSPQLQQEQPTGQVKINGISGVKQEPTLKSDPFEDLSLSVLAVSKAQPSVQISPVLTPDPKML SQ IQLPSASQSQVNPLSSVSCMPTRPPGPEESKSQESMGSSANPFPSLPCRNPFTDRTAAPGNPFRVQSQESEATSWLSKEE SQ PVPNSPFPPLMPLSHDTSKASSSLGGFEDNFDLQSQSTVKTSNPKGWVTFDEDDNFPTTGKSKSVCPDLVGNAPASFDDD SQ WSKGASVSFCVLPARRPPPPPPPVPLLPPGTTSSAGPSTTLPSKAPSTLDFTER //