ID A0A2Y9EHX9_PHYMC Unreviewed; 643 AA.
AC A0A2Y9EHX9;
DT 12-SEP-2018, integrated into UniProtKB/TrEMBL.
DT 12-SEP-2018, sequence version 1.
DT 27-MAR-2024, entry version 29.
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|RefSeq:XP_007101921.2};
OS Physeter macrocephalus (Sperm whale) (Physeter catodon).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Artiodactyla; Whippomorpha; Cetacea; Odontoceti;
OC Physeteridae; Physeter.
OX NCBI_TaxID=9755 {ECO:0000313|Proteomes:UP000248484, ECO:0000313|RefSeq:XP_007101921.2};
RN [1] {ECO:0000313|RefSeq:XP_007101921.2}
RP IDENTIFICATION.
RC TISSUE=Muscle {ECO:0000313|RefSeq:XP_007101921.2};
RG RefSeq;
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 RefSeq; XP_007101921.2; XM_007101859.4.
DR AlphaFoldDB; A0A2Y9EHX9; -.
DR STRING; 9755.ENSPCTP00005015730; -.
DR Ensembl; ENSPCTT00005017375; ENSPCTP00005015730; ENSPCTG00005011244.
DR KEGG; pcad:102989337; -.
DR InParanoid; A0A2Y9EHX9; -.
DR OrthoDB; 5474662at2759; -.
DR Proteomes; UP000248484; Chromosome 16.
DR GO; GO:0031901; C:early endosome membrane; IEA:UniProtKB-SubCell.
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:0016311; P:dephosphorylation; IEA:InterPro.
DR GO; GO:0006629; P:lipid metabolic process; IEA:UniProtKB-KW.
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:UP000248484}.
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; 73374 MW; 00C685193355BE2D CRC64;
MEKSSSCESL GSQPAVARPP SVDSLSSAST SHSENSVHTK SASVVSSDSI STSAENFSPD
LRVLRESNKL AEMEEPPLLP GENIKDMAKD VTYICPFTGA VRGTLTVTNY RLYFKSMERD
PPFVLDASLG VISRVEKIGG ASSRGENSYG LETVCKDIRN LRFAHKPEGR TRRSIFENLM
KYAFPVSNNL PLFAFEYKEV FPENGWKLYD SLLEYRRQGI PNESWRITKI NERYELCDTY
PALLVVPANI PDEELKRVAS FRSRGRIPVL SWIHPESQAT ITRCSQPMVG VSGKRSKEDE
KYLQAIMDSN AQSHKMFIFD ARPSVNAVAN KAKGGGYESE DAYQNAELVF LDIHNIHVMR
ESLRKLKEIV YPNIEETHWL SNLESTHWLE HIKLILAGAL RIADKVESGK TSVVVHCSDG
WDRTAQLTSL AMLMLDGYYR TIRGFEVLVE KEWLSFGHRF QLRLGHGDKN HADADRSPVF
LQFIDCVWQM TRQFPTAFEF NEYFLITILD HLYSCLFGTF LCNSEQQRGK ENLPKRTVSL
WSYINSQLED FTNPLYGSYS NHVLYPVASM RHLELWVGYY VRWNPRMKPQ EPIHNRYKEL
LAKRAELQKK VEELQREISN RSTSSSERAG SPAQCVTPVQ TVV
//
