ID PLCB1_RAT Reviewed; 1216 AA. AC P10687; DT 01-JUL-1989, integrated into UniProtKB/Swiss-Prot. DT 01-JUL-1989, sequence version 1. DT 02-SEP-2026, entry version 209. DE RecName: Full=1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-1 {ECO:0000305}; DE EC=3.1.4.11 {ECO:0000269|PubMed:8454637}; DE AltName: Full=PLC-154; DE AltName: Full=Phosphoinositide phospholipase C-beta-1; DE AltName: Full=Phospholipase C-I; DE Short=PLC-I; DE AltName: Full=Phospholipase C-beta-1; DE Short=PLC-beta-1; GN Name=Plcb1 {ECO:0000312|RGD:3344}; OS Rattus norvegicus (Rat). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Rattus. OX NCBI_TaxID=10116; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RX PubMed=3390863; DOI=10.1016/0092-8674(88)90548-x; RA Suh P.-G., Ryu S.H., Moon K.H., Suh H.W., Rhee S.G.; RT "Cloning and sequence of multiple forms of phospholipase C."; RL Cell 54:161-169(1988). RN [2] RP CATALYTIC ACTIVITY, TISSUE SPECIFICITY, AND SUBCELLULAR LOCATION. RX PubMed=8454637; DOI=10.1016/s0021-9258(18)53300-7; RA Jhon D.-Y., Lee H.-H., Park D., Lee C.-W., Lee K.-H., Yoo O.J., Rhee S.G.; RT "Cloning, sequencing, purification, and Gq-dependent activation of RT phospholipase C-beta 3."; RL J. Biol. Chem. 268:6654-6661(1993). RN [3] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-582; SER-1197; SER-1199 AND RP SER-1200, AND IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=22673903; DOI=10.1038/ncomms1871; RA Lundby A., Secher A., Lage K., Nordsborg N.B., Dmytriyev A., Lundby C., RA Olsen J.V.; RT "Quantitative maps of protein phosphorylation sites across 14 different rat RT organs and tissues."; RL Nat. Commun. 3:876-876(2012). CC -!- FUNCTION: Catalyzes the hydrolysis of 1-phosphatidylinositol 4,5- CC bisphosphate into diacylglycerol (DAG) and inositol 1,4,5-trisphosphate CC (IP3) and mediates intracellular signaling downstream of G protein- CC coupled receptors. Regulates the function of the endothelial barrier. CC {ECO:0000250|UniProtKB:Q9Z1B3}. CC -!- CATALYTIC ACTIVITY: CC Reaction=a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-4,5- CC bisphosphate) + H2O = 1D-myo-inositol 1,4,5-trisphosphate + a 1,2- CC diacyl-sn-glycerol + H(+); Xref=Rhea:RHEA:33179, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17815, ChEBI:CHEBI:58456, CC ChEBI:CHEBI:203600; EC=3.1.4.11; CC Evidence={ECO:0000269|PubMed:8454637}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:33180; CC Evidence={ECO:0000305|PubMed:8454637}; CC -!- CATALYTIC ACTIVITY: CC Reaction=a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = CC 1D-myo-inositol 1-phosphate + a 1,2-diacyl-sn-glycerol + H(+); CC Xref=Rhea:RHEA:43484, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:17815, ChEBI:CHEBI:57880, ChEBI:CHEBI:58433; CC Evidence={ECO:0000269|PubMed:8454637}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:43485; CC Evidence={ECO:0000305|PubMed:8454637}; CC -!- COFACTOR: CC Name=Ca(2+); Xref=ChEBI:CHEBI:29108; CC -!- SUBUNIT: Interacts with DGKQ. {ECO:0000250|UniProtKB:Q9NQ66}. CC -!- SUBCELLULAR LOCATION: Nucleus membrane {ECO:0000250|UniProtKB:Q9Z1B3}; CC Peripheral membrane protein {ECO:0000250|UniProtKB:Q9Z1B3}. Cytoplasm CC {ECO:0000269|PubMed:8454637}. Note=Colocalizes with the adrenergic CC receptors, ADREN1A and ADREN1B, at the nuclear membrane of cardiac CC myocytes. {ECO:0000250|UniProtKB:Q9Z1B3}. CC -!- TISSUE SPECIFICITY: Highest expression in brain. Also expressed in CC parotid gland, liver, uterus, lung, heart, adrenal gland and ovary. Not CC detected in spleen, pancreas, intestine, thymus or kidney. CC {ECO:0000269|PubMed:8454637}. CC -!- PTM: Palmitoylated. Palmitoylation at Cys-17 by ZDHHC21 regulates the CC signaling activity of PLCB1 and the function of the endothelial CC barrier. Palmitoylation by ZDHHC21 is stimulated by inflammation. CC {ECO:0000250|UniProtKB:Q9Z1B3}. CC -!- MISCELLANEOUS: The receptor-mediated activation of PLC-beta-1 is CC mediated by two G protein alpha subunits, alpha-Q and alpha-11. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; M20636; AAA41885.1; -; mRNA. DR PIR; A28821; A28821. DR RefSeq; NP_001071109.1; NM_001077641.2. DR AlphaFoldDB; P10687; -. DR SMR; P10687; -. DR BioGRID; 246789; 163. DR CORUM; P10687; -. DR FunCoup; P10687; 3316. DR IntAct; P10687; 4. DR MINT; P10687; -. DR STRING; 10116.ENSRNOP00000006389; -. DR BindingDB; P10687; -. DR SwissLipids; SLP:000000946; -. DR GlyGen; P10687; 1 site, 1 O-linked glycan (1 site). DR iPTMnet; P10687; -. DR PhosphoSitePlus; P10687; -. DR SwissPalm; P10687; -. DR PaxDb; 10116-ENSRNOP00000006389; -. DR Ensembl; ENSRNOT00000006389.8; ENSRNOP00000006389.7; ENSRNOG00000004810.10. DR Ensembl; ENSRNOT00055039612; ENSRNOP00055032162; ENSRNOG00055022915. DR Ensembl; ENSRNOT00060003760; ENSRNOP00060002619; ENSRNOG00060002294. DR Ensembl; ENSRNOT00065021680; ENSRNOP00065016793; ENSRNOG00065013076. DR GeneID; 24654; -. DR KEGG; rno:24654; -. DR UCSC; RGD:3344; rat. DR AGR; RGD:3344; -. DR CTD; 23236; -. DR RGD; 3344; Plcb1. DR eggNOG; KOG1265; Eukaryota. DR GeneTree; ENSGT00940000155428; -. DR InParanoid; P10687; -. DR OMA; PIVFKKX; -. DR OrthoDB; 269822at2759; -. DR PhylomeDB; P10687; -. DR BRENDA; 3.1.4.11; 5301. DR BRENDA; 3.1.4.3; 5301. DR Reactome; R-RNO-112043; PLC beta mediated events. DR Reactome; R-RNO-1855204; Synthesis of IP3 and IP4 in the cytosol. DR Reactome; R-RNO-399997; Acetylcholine regulates insulin secretion. DR Reactome; R-RNO-416476; G alpha (q) signalling events. DR Reactome; R-RNO-434316; Fatty Acids bound to GPR40 (FFAR1) regulate insulin secretion. DR SABIO-RK; P10687; -. DR PRO; PR:P10687; -. DR Proteomes; UP000002494; Chromosome 3. DR ExpressionAtlas; P10687; baseline and differential. DR GO; GO:0000785; C:chromatin; ISO:RGD. DR GO; GO:0005737; C:cytoplasm; EXP:UniProtKB. DR GO; GO:0098982; C:GABA-ergic synapse; ISO:RGD. DR GO; GO:0098978; C:glutamatergic synapse; ISO:RGD. DR GO; GO:0031965; C:nuclear membrane; ISS:UniProtKB. DR GO; GO:0016607; C:nuclear speck; ISS:BHF-UCL. DR GO; GO:0005634; C:nucleus; ISS:BHF-UCL. DR GO; GO:0099524; C:postsynaptic cytosol; ISO:RGD. DR GO; GO:0032991; C:protein-containing complex; ISO:RGD. DR GO; GO:0005509; F:calcium ion binding; IDA:BHF-UCL. DR GO; GO:0005516; F:calmodulin binding; ISO:RGD. DR GO; GO:0019899; F:enzyme binding; ISO:RGD. DR GO; GO:0005096; F:GTPase activator activity; ISO:RGD. DR GO; GO:0042802; F:identical protein binding; IPI:BHF-UCL. DR GO; GO:0005521; F:lamin binding; ISO:RGD. DR GO; GO:0120548; F:phosphatidylinositol phospholipase C activity; EXP:UniProtKB. DR GO; GO:0005546; F:phosphatidylinositol-4,5-bisphosphate binding; ISO:RGD. DR GO; GO:0004435; F:phosphatidylinositol-4,5-bisphosphate phospholipase C activity; IDA:RGD. DR GO; GO:0060466; P:activation of meiosis involved in egg activation; ISS:BHF-UCL. DR GO; GO:1902618; P:cellular response to fluoride; IDA:RGD. DR GO; GO:1905631; P:cellular response to glyceraldehyde; IDA:RGD. DR GO; GO:1904637; P:cellular response to ionomycin; IDA:RGD. DR GO; GO:1904117; P:cellular response to vasopressin; IDA:RGD. DR GO; GO:0021987; P:cerebral cortex development; ISS:BHF-UCL. DR GO; GO:0045444; P:fat cell differentiation; ISO:RGD. DR GO; GO:0007213; P:G protein-coupled acetylcholine receptor signaling pathway; ISO:RGD. DR GO; GO:0007186; P:G protein-coupled receptor signaling pathway; IBA:GO_Central. DR GO; GO:0000086; P:G2/M transition of mitotic cell cycle; ISO:RGD. DR GO; GO:0007215; P:glutamate receptor signaling pathway; ISS:BHF-UCL. DR GO; GO:0032957; P:inositol trisphosphate metabolic process; IDA:RGD. DR GO; GO:0048009; P:insulin-like growth factor receptor signaling pathway; ISS:BHF-UCL. DR GO; GO:0070498; P:interleukin-1-mediated signaling pathway; ISO:RGD. DR GO; GO:0035722; P:interleukin-12-mediated signaling pathway; ISO:RGD. DR GO; GO:0035723; P:interleukin-15-mediated signaling pathway; ISO:RGD. DR GO; GO:0007612; P:learning; IEP:RGD. DR GO; GO:0016042; P:lipid catabolic process; IEA:InterPro. DR GO; GO:0007613; P:memory; IEP:RGD. DR GO; GO:0045892; P:negative regulation of DNA-templated transcription; ISS:BHF-UCL. DR GO; GO:2000438; P:negative regulation of monocyte extravasation; ISS:BHF-UCL. DR GO; GO:0031161; P:phosphatidylinositol catabolic process; IDA:RGD. DR GO; GO:0046488; P:phosphatidylinositol metabolic process; IEP:RGD. DR GO; GO:0048015; P:phosphatidylinositol-mediated signaling; IBA:GO_Central. DR GO; GO:0007207; P:phospholipase C-activating G protein-coupled acetylcholine receptor signaling pathway; ISO:RGD. DR GO; GO:0007200; P:phospholipase C-activating G protein-coupled receptor signaling pathway; ISO:RGD. DR GO; GO:2000344; P:positive regulation of acrosome reaction; ISO:RGD. DR GO; GO:0048639; P:positive regulation of developmental growth; ISS:BHF-UCL. DR GO; GO:0045893; P:positive regulation of DNA-templated transcription; ISS:BHF-UCL. DR GO; GO:0040019; P:positive regulation of embryonic development; ISO:RGD. DR GO; GO:1900087; P:positive regulation of G1/S transition of mitotic cell cycle; ISS:BHF-UCL. DR GO; GO:0010560; P:positive regulation of glycoprotein biosynthetic process; ISS:BHF-UCL. DR GO; GO:0032735; P:positive regulation of interleukin-12 production; ISS:BHF-UCL. DR GO; GO:0046330; P:positive regulation of JNK cascade; ISO:RGD. DR GO; GO:0045663; P:positive regulation of myoblast differentiation; ISS:BHF-UCL. DR GO; GO:0099170; P:postsynaptic modulation of chemical synaptic transmission; ISO:RGD. DR GO; GO:1903140; P:regulation of establishment of endothelial barrier; ISO:RGD. DR GO; GO:0080154; P:regulation of fertilization; ISO:RGD. DR GO; GO:0008277; P:regulation of G protein-coupled receptor signaling pathway; ISS:BHF-UCL. DR GO; GO:0099178; P:regulation of retrograde trans-synaptic signaling by endocanabinoid; ISO:RGD. DR GO; GO:0051209; P:release of sequestered calcium ion into cytosol; IBA:GO_Central. DR GO; GO:0034284; P:response to monosaccharide; IDA:BHF-UCL. DR GO; GO:0043434; P:response to peptide hormone; IDA:BHF-UCL. DR CDD; cd00275; C2_PLC_like; 1. DR CDD; cd16208; EFh_PI-PLCbeta1; 1. DR CDD; cd13361; PH_PLC_beta; 1. DR CDD; cd08591; PI-PLCc_beta; 1. DR FunFam; 1.10.238.10:FF:000048; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase; 1. DR FunFam; 1.20.1230.10:FF:000001; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase; 1. DR FunFam; 2.30.29.240:FF:000004; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase; 1. DR FunFam; 2.60.40.150:FF:000008; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase; 1. DR FunFam; 3.20.20.190:FF:000039; Phosphoinositide phospholipase C; 1. DR Gene3D; 2.30.29.240; -; 1. DR Gene3D; 2.60.40.150; C2 domain; 1. DR Gene3D; 1.10.238.10; EF-hand; 1. DR Gene3D; 3.20.20.190; Phosphatidylinositol (PI) phosphodiesterase; 1. DR Gene3D; 1.20.1230.10; Phospholipase C beta, distal C-terminal domain; 1. DR InterPro; IPR000008; C2_dom. DR InterPro; IPR035892; C2_domain_sf. DR InterPro; IPR011992; EF-hand-dom_pair. DR InterPro; IPR001192; PI-PLC_fam. DR InterPro; IPR016280; PLC-beta. DR InterPro; IPR028400; PLC-beta1_EF. DR InterPro; IPR014815; PLC-beta_C. DR InterPro; IPR042531; PLC-beta_C_sf. DR InterPro; IPR037862; PLC-beta_PH. DR InterPro; IPR017946; PLC-like_Pdiesterase_TIM-brl. DR InterPro; IPR053945; PLCB1-4-like_EFh. DR InterPro; IPR000909; PLipase_C_PInositol-sp_X_dom. DR InterPro; IPR001711; PLipase_C_Pinositol-sp_Y. DR PANTHER; PTHR10336:SF12; 1-PHOSPHATIDYLINOSITOL 4,5-BISPHOSPHATE PHOSPHODIESTERASE BETA-1; 1. DR PANTHER; PTHR10336; PHOSPHOINOSITIDE-SPECIFIC PHOSPHOLIPASE C FAMILY PROTEIN; 1. DR Pfam; PF17787; PH_14; 1. DR Pfam; PF00388; PI-PLC-X; 1. DR Pfam; PF00387; PI-PLC-Y; 1. DR Pfam; PF08703; PLC-beta_C; 1. DR Pfam; PF22631; PLCB1-4-like_EFh; 1. DR PIRSF; PIRSF000956; PLC-beta; 1. DR PRINTS; PR00390; PHPHLIPASEC. DR SMART; SM00239; C2; 1. DR SMART; SM00148; PLCXc; 1. DR SMART; SM00149; PLCYc; 1. DR SUPFAM; SSF69989; C-terminal domain of PLC-beta; 1. DR SUPFAM; SSF49562; C2 domain (Calcium/lipid-binding domain, CaLB); 1. DR SUPFAM; SSF47473; EF-hand; 1. DR SUPFAM; SSF50729; PH domain-like; 1. DR SUPFAM; SSF51695; PLC-like phosphodiesterases; 1. DR PROSITE; PS50004; C2; 1. DR PROSITE; PS50007; PIPLC_X_DOMAIN; 1. DR PROSITE; PS50008; PIPLC_Y_DOMAIN; 1. PE 1: Evidence at protein level; KW Calcium; Cytoplasm; Hydrolase; Lipid degradation; Lipid metabolism; KW Lipoprotein; Membrane; Nucleus; Palmitate; Phosphoprotein; KW Reference proteome; Transducer. FT CHAIN 1..1216 FT /note="1-phosphatidylinositol 4,5-bisphosphate FT phosphodiesterase beta-1" FT /id="PRO_0000088488" FT DOMAIN 316..467 FT /note="PI-PLC X-box" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00270" FT DOMAIN 540..656 FT /note="PI-PLC Y-box" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00271" FT DOMAIN 656..784 FT /note="C2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00041" FT REGION 469..534 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 834..891 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 967..989 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 1072..1095 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 1172..1216 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 472..483 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 491..501 FT /note="Low complexity" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 507..518 FT /note="Acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 846..868 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 967..979 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 1075..1095 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 331 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00270" FT ACT_SITE 378 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00270" FT MOD_RES 236 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q9Z1B3" FT MOD_RES 417 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q9Z1B3" FT MOD_RES 509 FT /note="Phosphothreonine" FT /evidence="ECO:0000250|UniProtKB:Q9Z1B3" FT MOD_RES 511 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q9Z1B3" FT MOD_RES 582 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:22673903" FT MOD_RES 887 FT /note="Phosphoserine; by PKC" FT /evidence="ECO:0000250|UniProtKB:P10894" FT MOD_RES 978 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q9Z1B3" FT MOD_RES 987 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q9Z1B3" FT MOD_RES 1197 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:22673903" FT MOD_RES 1199 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:22673903" FT MOD_RES 1200 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:22673903" FT LIPID 17 FT /note="S-palmitoyl cysteine" FT /evidence="ECO:0000250|UniProtKB:Q9Z1B3" SQ SEQUENCE 1216 AA; 138344 MW; 92F23691781F788E CRC64; MAGAQPGVHA LQLKPVCVSD SLKKGTKFVK WDDDSTIVTP IILRTDPQGF FFYWTDQNKE TELLDLSLVK DARCGKHAKA PKDPKLRELL DVGNIGHLEQ RMITVVYGPD LVNISHLNLV AFQEEVAKEW TNEVFSLATN LLAQNMSRDA FLEKAYTKLK LQVTPEGRIP LKNIYRLFSA DRKRVETALE ACSLPSSRND SIPQEDFTPD VYRVFLNNLC PRPEIDNIFS EFGAKSKPYL TVDQMMDFIN LKQRDPRLNE ILYPPLKQEQ VQVLIEKYEP NSSLAKKGQM SVDGFMRYLS GEENGVVSPE KLDLNEDMSQ PLSHYFINSS HNTYLTAGQL AGNSSVEMYR QVLLSGCRCV ELDCWKGRTA EEEPVITHGF TMTTEISFKE VIEAIAECAF KTSPFPILLS FENHVDSPKQ QAKMAEYCRL IFGDALLMEP LEKYPLESGV PLPSPMDLMY KILVKNKKKS HKSSEGSGKK KLSEQASNTY SDSSSVFEPS SPGAGEADTE SDDDDDDDDC KKSSMDEGTA GSEAMATEEM SNLVNYIQPV KFESFETSKK RNKSFEMSSF VETKGLEQLT KSPVEFVEYN KMQLSRIYPK GTRVDSSNYM PQLFWNAGCQ MVALNFQTVD LAMQINMGMY EYNGKSGYRL KPEFMRRPDK HFDPFTEGIV DGIVANTLSV KIISGQFLSD KKVGTYVEVD MFGLPVDTRR KAFKTKTSQG NAVNPVWEEE PIVFKKVVLP SLACLRIAAY EEGGKFIGHR ILPVQAIRPG YHYICLRNER NQPLMLPAVF VYIEVKDYVP DTYADVIEAL SNPIRYVNLM EQRAKQLAAL TLEDEEEVKK EADPGETSSE APSETRTTPA ENGVNHTATL APKPPSQAPH SQPAPGSVKA PAKTEDLIQS VLTEVEAQTI EELKQQKSFV KLQKKHYKEM KDLVKRHHKK TTELIKEHTT KYNEIQNDYL RRRAALEKSA KKDSKKKSEP SSPDHGSSAI EQDLAALDAE MTQKLIDLKD KQQQQLLNLR QEQYYSEKYQ KREHIKLLIQ KLTDVAEECQ NNQLKKLKEI CEKEKKELKK KMDKKRQEKI TEAKSKDKSQ MEEEKTEMIR SYIQEVVQYI KRLEEAQSKR QEKLVEKHKE IRQQILDEKP KLQMELEQEY QDKFKRLPLE ILEFVQEAMK GKVSEDSNHG SAPPSLASDP AKVNLKSPSS EEVQGENAGR EFDTPL //