ID A0A287D9R4_ICTTR Unreviewed; 643 AA.
AC A0A287D9R4;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 27-MAR-2024, entry version 33.
DE RecName: Full=Myotubularin-related protein 2 {ECO:0000256|ARBA:ARBA00040038};
DE EC=3.1.3.64 {ECO:0000256|ARBA:ARBA00013038};
DE EC=3.1.3.95 {ECO:0000256|ARBA:ARBA00012903};
DE AltName: Full=Phosphatidylinositol-3,5-bisphosphate 3-phosphatase {ECO:0000256|ARBA:ARBA00032571};
DE AltName: Full=Phosphatidylinositol-3-phosphate phosphatase {ECO:0000256|ARBA:ARBA00031219};
GN Name=MTMR2 {ECO:0000313|Ensembl:ENSSTOP00000030295.1};
OS Ictidomys tridecemlineatus (Thirteen-lined ground squirrel) (Spermophilus
OS tridecemlineatus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Glires; Rodentia; Sciuromorpha; Sciuridae;
OC Xerinae; Marmotini; Ictidomys.
OX NCBI_TaxID=43179 {ECO:0000313|Ensembl:ENSSTOP00000030295.1, ECO:0000313|Proteomes:UP000005215};
RN [1] {ECO:0000313|Proteomes:UP000005215}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RG The Broad Institute Genome Assembly & Analysis Group;
RG Computational R&D Group;
RG and Sequencing Platform;
RA Di Palma F., Alfoldi J., Johnson J., Berlin A., Gnerre S., Jaffe D.,
RA MacCallum I., Young S., Walker B.J., Lindblad-Toh K.;
RT "The Draft Genome of Spermophilus tridecemlineatus.";
RL Submitted (NOV-2011) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Ensembl:ENSSTOP00000030295.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1,2-dioctanoyl-sn-glycero-3-phospho-(1-D-myo-inositol-3-
CC phosphate) + H2O = 1,2-dioctanoyl-sn-glycero-3-phospho-(1D-myo-
CC inositol) + phosphate; Xref=Rhea:RHEA:42328, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:65221, ChEBI:CHEBI:78934;
CC Evidence={ECO:0000256|ARBA:ARBA00023732};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1,2-dioctanoyl-sn-glycero-3-phospho-(1D-myo-inositol-3,5-
CC bisphosphate) + H2O = 1,2-dioctanoyl-sn-glycero-3-phospho-(1D-myo-
CC inositol-5-phosphate) + phosphate; Xref=Rhea:RHEA:45632,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:43474, ChEBI:CHEBI:78911,
CC ChEBI:CHEBI:85342; Evidence={ECO:0000256|ARBA:ARBA00023712};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-3,5-
CC bisphosphate) + H2O = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-
CC inositol-5-phosphate) + phosphate; Xref=Rhea:RHEA:39019,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:43474, ChEBI:CHEBI:57795,
CC ChEBI:CHEBI:57923; EC=3.1.3.95;
CC Evidence={ECO:0000256|ARBA:ARBA00001669};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-3-
CC phosphate) + H2O = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-
CC inositol) + phosphate; Xref=Rhea:RHEA:12316, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:57880, ChEBI:CHEBI:58088; EC=3.1.3.64;
CC Evidence={ECO:0000256|ARBA:ARBA00001291};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496}. Early
CC endosome membrane {ECO:0000256|ARBA:ARBA00004220}; Peripheral membrane
CC protein {ECO:0000256|ARBA:ARBA00004220}. Endosome membrane
CC {ECO:0000256|ARBA:ARBA00004481}; Peripheral membrane protein
CC {ECO:0000256|ARBA:ARBA00004481}.
CC -!- SIMILARITY: Belongs to the protein-tyrosine phosphatase family. Non-
CC receptor class myotubularin subfamily. {ECO:0000256|ARBA:ARBA00007471}.
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DR EMBL; AGTP01096137; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR EMBL; AGTP01096138; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR RefSeq; XP_005338074.1; XM_005338017.2.
DR AlphaFoldDB; A0A287D9R4; -.
DR STRING; 43179.ENSSTOP00000030295; -.
DR Ensembl; ENSSTOT00000030414.1; ENSSTOP00000030295.1; ENSSTOG00000002284.3.
DR GeneID; 101959948; -.
DR CTD; 8898; -.
DR eggNOG; KOG4471; Eukaryota.
DR GeneTree; ENSGT00940000153669; -.
DR InParanoid; A0A287D9R4; -.
DR OrthoDB; 5474662at2759; -.
DR Proteomes; UP000005215; Unassembled WGS sequence.
DR GO; GO:0005829; C:cytosol; IEA:Ensembl.
DR GO; GO:0031901; C:early endosome membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005634; C:nucleus; IEA:Ensembl.
DR GO; GO:0005774; C:vacuolar membrane; IEA:Ensembl.
DR GO; GO:0042802; F:identical protein binding; IEA:Ensembl.
DR GO; GO:0052629; F:phosphatidylinositol-3,5-bisphosphate 3-phosphatase activity; IEA:UniProtKB-EC.
DR GO; GO:0004438; F:phosphatidylinositol-3-phosphate phosphatase activity; IEA:UniProtKB-EC.
DR GO; GO:0032288; P:myelin assembly; IEA:Ensembl.
DR GO; GO:0031642; P:negative regulation of myelination; IEA:Ensembl.
DR GO; GO:0048666; P:neuron development; IEA:Ensembl.
DR GO; GO:0046856; P:phosphatidylinositol dephosphorylation; IEA:Ensembl.
DR GO; GO:0060304; P:regulation of phosphatidylinositol dephosphorylation; IEA:Ensembl.
DR CDD; cd14590; PTP-MTMR2; 1.
DR Gene3D; 2.30.29.30; Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB); 1.
DR InterPro; IPR004182; GRAM.
DR InterPro; IPR010569; Myotubularin-like_Pase_dom.
DR InterPro; IPR030564; Myotubularin_fam.
DR InterPro; IPR011993; PH-like_dom_sf.
DR InterPro; IPR029021; Prot-tyrosine_phosphatase-like.
DR InterPro; IPR016130; Tyr_Pase_AS.
DR InterPro; IPR003595; Tyr_Pase_cat.
DR InterPro; IPR000387; Tyr_Pase_dom.
DR PANTHER; PTHR10807; MYOTUBULARIN-RELATED; 1.
DR PANTHER; PTHR10807:SF42; MYOTUBULARIN-RELATED PROTEIN 2; 1.
DR Pfam; PF02893; GRAM; 1.
DR Pfam; PF06602; Myotub-related; 1.
DR SMART; SM00568; GRAM; 1.
DR SMART; SM00404; PTPc_motif; 1.
DR SUPFAM; SSF52799; (Phosphotyrosine protein) phosphatases II; 1.
DR SUPFAM; SSF50729; PH domain-like; 1.
DR PROSITE; PS51339; PPASE_MYOTUBULARIN; 1.
DR PROSITE; PS00383; TYR_PHOSPHATASE_1; 1.
DR PROSITE; PS50056; TYR_PHOSPHATASE_2; 1.
PE 3: Inferred from homology;
KW Coiled coil {ECO:0000256|ARBA:ARBA00023054};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW Lipid metabolism {ECO:0000256|ARBA:ARBA00023098};
KW Membrane {ECO:0000256|ARBA:ARBA00023136};
KW Reference proteome {ECO:0000313|Proteomes:UP000005215}.
FT DOMAIN 205..580
FT /note="Myotubularin phosphatase"
FT /evidence="ECO:0000259|PROSITE:PS51339"
FT DOMAIN 386..433
FT /note="Tyrosine specific protein phosphatases"
FT /evidence="ECO:0000259|PROSITE:PS50056"
FT REGION 1..54
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 614..643
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 19..54
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 618..643
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 417
FT /note="Phosphocysteine intermediate"
FT /evidence="ECO:0000256|PIRSR:PIRSR630564-1"
FT BINDING 330..333
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR630564-2"
FT BINDING 355..356
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR630564-2"
FT BINDING 417..423
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR630564-2"
SQ SEQUENCE 643 AA; 73403 MW; 6EED72F49FEFB0BF CRC64;
MEKSSSCESL GSQPAAARPP SVDSLSSAST SHSENSVHTK SASVVSSDSI STSAENFSPD
LRVLRESNKL AEMEEPPLLP GENIKDMAKD VTYICPFTGA VRGTLTVTNY RLYFKSMERD
PPFVLDASLG VISRVEKIGG ASSRGENSYG LETVCKDIRN LRFAHKPEGR TRRSIFENLM
KYAFPVSNNL PLFAFEYKEV FPENGWKLYD SLLEYRRQGI PNESWRITKI NERYELCDTY
PALLVVPSNI PDEELKRVAS FRSRGRIPVL SWIHPESQAT ITRCSQPMVG VSGKRNKDDE
KYLQAIMDSN AQSHKIFIFD ARPSVNAVAN KAKGGGYESE DAYQNAELVF LDIHNIHVMR
ESLRKLKEIV YPNIEETHWL SNLESTHWLE HIKLILAGAL RVADKVESGK TSVVVHCSDG
WDRTAQLTSL AMLMLDGYYR TIRGFEVLVE KEWLSFGHRF QLRVGHGDKN HADAERSPVF
LQFIDCVWQM TRQFPTAFEF NEYFLITILD HLYSCLFGTF LCNSEQQRGK ENLPKRTVSL
WSYINSQLED FTNPLYGSYC NHVLYPVASM RHLELWVGYY IRWNPRMKPQ EPIHNRYKEL
LAKRAELQKK VEELQREISN RSTSSSERAS SPAQCVTPVQ TVV
//
