ID PI51C_RAT Reviewed; 688 AA. AC Q5I6B8; DT 25-OCT-2005, integrated into UniProtKB/Swiss-Prot. DT 15-FEB-2005, sequence version 1. DT 27-MAR-2024, entry version 121. DE RecName: Full=Phosphatidylinositol 4-phosphate 5-kinase type-1 gamma {ECO:0000250|UniProtKB:O60331}; DE Short=PIP5K1-gamma {ECO:0000250|UniProtKB:O60331}; DE Short=PtdIns(4)P-5-kinase 1 gamma {ECO:0000250|UniProtKB:O60331}; DE EC=2.7.1.68 {ECO:0000250|UniProtKB:O60331}; DE AltName: Full=Phosphatidylinositol 4-phosphate 5-kinase type I gamma {ECO:0000250|UniProtKB:O60331}; DE Short=PIP5KIgamma {ECO:0000250|UniProtKB:O60331}; GN Name=Pip5k1c {ECO:0000312|RGD:1309938}; 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], MUTAGENESIS OF LYS-188 AND ASP-316, AND TISSUE RP SPECIFICITY. RC TISSUE=Hippocampus; RX PubMed=14741049; DOI=10.1042/bj20031394; RA Giudici M.-L., Emson P.C., Irvine R.F.; RT "A novel neuronal-specific splice variant of Type I phosphatidylinositol 4- RT phosphate 5-kinase isoform gamma."; RL Biochem. J. 379:489-496(2004). RN [2] RP FUNCTION, INTERACTION WITH ARF6, AND SUBCELLULAR LOCATION. RX PubMed=12847086; DOI=10.1083/jcb.200301006; RA Krauss M., Kinuta M., Wenk M.R., De Camilli P., Takei K., Haucke V.; RT "ARF6 stimulates clathrin/AP-2 recruitment to synaptic membranes by RT activating phosphatidylinositol phosphate kinase type Igamma."; RL J. Cell Biol. 162:113-124(2003). RN [3] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-554; SER-682; SER-686 AND RP THR-688, 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 phosphorylation of phosphatidylinositol 4- CC phosphate (PtdIns(4)P/PI4P) to form phosphatidylinositol 4,5- CC bisphosphate (PtdIns(4,5)P2/PIP2), a lipid second messenger that CC regulates several cellular processes such as signal transduction, CC vesicle trafficking, actin cytoskeleton dynamics, cell adhesion, and CC cell motility. PtdIns(4,5)P2 can directly act as a second messenger or CC can be utilized as a precursor to generate other second messengers: CC inositol 1,4,5-trisphosphate (IP3), diacylglycerol (DAG) or CC phosphatidylinositol-3,4,5-trisphosphate (PtdIns(3,4,5)P3/PIP3) (By CC similarity). PIP5K1A-mediated phosphorylation of PtdIns(4)P is the CC predominant pathway for PtdIns(4,5)P2 synthesis (By similarity). CC Together with PIP5K1A, is required for phagocytosis, both enzymes CC regulating different types of actin remodeling at sequential steps (By CC similarity). Promotes particle attachment by generating the pool of CC PtdIns(4,5)P2 that induces controlled actin depolymerization to CC facilitate Fc-gamma-R clustering. Mediates RAC1-dependent CC reorganization of actin filaments (By similarity). Required for CC synaptic vesicle transport (By similarity). Controls the plasma CC membrane pool of PtdIns(4,5)P2 implicated in synaptic vesicle CC endocytosis and exocytosis. Plays a role in endocytosis mediated by CC clathrin and AP-2 (adaptor protein complex 2) (PubMed:12847086). CC Required for clathrin-coated pits assembly at the synapse CC (PubMed:12847086). Participates in cell junction assembly. Modulates CC adherens junctions formation by facilitating CDH1/cadherin trafficking. CC Required for focal adhesion dynamics. Modulates the targeting of talins CC (TLN1 and TLN2) to the plasma membrane and their efficient assembly CC into focal adhesions. Regulates the interaction between talins (TLN1 CC and TLN2) and beta-integrins (By similarity). Required for uropodium CC formation and retraction of the cell rear during directed migration. CC Has a role in growth factor-stimulated directional cell migration and CC adhesion (By similarity). Required for talin assembly into nascent CC adhesions forming at the leading edge toward the direction of the CC growth factor (By similarity). Negative regulator of T-cell activation CC and adhesion. Negatively regulates integrin alpha-L/beta-2 (LFA-1) CC polarization and adhesion induced by T-cell receptor. Together with CC PIP5K1A has a role during embryogenesis and together with PIP5K1B may CC have a role immediately after birth (By similarity). CC {ECO:0000250|UniProtKB:O60331, ECO:0000250|UniProtKB:O70161, CC ECO:0000250|UniProtKB:P70182, ECO:0000269|PubMed:12847086}. CC -!- CATALYTIC ACTIVITY: CC Reaction=a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4- CC phosphate) + ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo- CC inositol-4,5-bisphosphate) + ADP + H(+); Xref=Rhea:RHEA:14425, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:58178, CC ChEBI:CHEBI:58456, ChEBI:CHEBI:456216; EC=2.7.1.68; CC Evidence={ECO:0000250|UniProtKB:O60331}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:14426; CC Evidence={ECO:0000250|UniProtKB:O60331}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-octadecanoyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero- CC 3-phospho-1D-myo-inositol 4-phosphate + ATP = 1-octadecanoyl-2- CC (5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phospho-1D-myo-inositol CC 4,5-bisphosphate + ADP + H(+); Xref=Rhea:RHEA:40363, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:77136, CC ChEBI:CHEBI:77137, ChEBI:CHEBI:456216; CC Evidence={ECO:0000250|UniProtKB:O60331}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40364; CC Evidence={ECO:0000250|UniProtKB:O60331}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-octadecanoyl-2-(9Z)-octadecenoyl-sn-glycero-3-phospho-1D- CC myo-inositol 4-phosphate + ATP = 1-octadecanoyl-2-(9Z)-octadecenoyl- CC sn-glycero-3-phospho-1D-myo-inositol 4,5-bisphosphate + ADP + H(+); CC Xref=Rhea:RHEA:40367, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, CC ChEBI:CHEBI:77139, ChEBI:CHEBI:77140, ChEBI:CHEBI:456216; CC Evidence={ECO:0000250|UniProtKB:O60331}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40368; CC Evidence={ECO:0000250|UniProtKB:O60331}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-octadecanoyl-2-(9Z)-octadecenoyl-sn-glycero-3-phospho-1D- CC myo-inositol + ATP = 1-octadecanoyl-2-(9Z)-octadecenoyl-sn-glycero-3- CC phospho-1D-myo-inositol 5-phosphate + ADP + H(+); CC Xref=Rhea:RHEA:40379, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, CC ChEBI:CHEBI:77163, ChEBI:CHEBI:77164, ChEBI:CHEBI:456216; CC Evidence={ECO:0000250|UniProtKB:O60331}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40380; CC Evidence={ECO:0000250|UniProtKB:O60331}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-octadecanoyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3- CC phospho-1D-myo-inositol + ATP = 1-octadecanoyl-2-(9Z,12Z)- CC octadecadienoyl-sn-glycero-3-phospho-1D-myo-inositol 5-phosphate + CC ADP + H(+); Xref=Rhea:RHEA:40383, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:30616, ChEBI:CHEBI:77158, ChEBI:CHEBI:77159, CC ChEBI:CHEBI:456216; Evidence={ECO:0000250|UniProtKB:O60331}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40384; CC Evidence={ECO:0000250|UniProtKB:O60331}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero- CC 3-phospho-(1D-myo-inositol) + ATP = 1-octadecanoyl-2-(5Z,8Z,11Z,14Z)- CC eicosatetraenoyl-sn-glycero-3-phospho-1D-myo-inositol 5-phosphate + CC ADP + H(+); Xref=Rhea:RHEA:40375, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:30616, ChEBI:CHEBI:77160, ChEBI:CHEBI:133606, CC ChEBI:CHEBI:456216; Evidence={ECO:0000250|UniProtKB:O60331}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40376; CC Evidence={ECO:0000250|UniProtKB:O60331}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1,2-di-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phospho-1D-myo- CC inositol + ATP = 1,2-di(9Z,12Z)-octadecadienoyl-sn-glycero-3-phospho- CC 1D-myo-inositol 5-phosphate + ADP + H(+); Xref=Rhea:RHEA:40387, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:77165, CC ChEBI:CHEBI:77167, ChEBI:CHEBI:456216; CC Evidence={ECO:0000250|UniProtKB:O60331}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40388; CC Evidence={ECO:0000250|UniProtKB:O60331}; CC -!- SUBUNIT: Interacts with TLN1 (By similarity). Interacts with TLN2; CC interaction stimulates 1-phosphatidylinositol-4-phosphate 5-kinase CC activity (By similarity). May compete with beta-integrins for the same CC binding site on TLN1 and TLN2 (By similarity). Interacts with ARF6; CC interaction stimulates 1-phosphatidylinositol-4-phosphate 5-kinase CC activity (PubMed:12847086). Interacts with AP2B1 (By similarity). CC Interacts with AP2M1; phosphorylation of PIP5K1C by CSK disrupts the CC interaction; clathrin competes with PIP5K1C (By similarity). Interacts CC with CDH1 (By similarity). Interacts with CSK (By similarity). CC Interacts with PLCG1; interaction is abolished upon EGF stimulation (By CC similarity). Interacts with LAPTM4B; promotes SNX5 association with CC LAPTM4B; kinase activity of PIP5K1C is required; interaction is CC regulated by phosphatidylinositol 4,5-bisphosphate generated by PIP5K1C CC (By similarity). {ECO:0000250, ECO:0000250|UniProtKB:O60331, CC ECO:0000250|UniProtKB:O70161, ECO:0000269|PubMed:12847086}. CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000269|PubMed:12847086}; CC Peripheral membrane protein {ECO:0000269|PubMed:12847086}; Cytoplasmic CC side {ECO:0000269|PubMed:12847086}. Endomembrane system CC {ECO:0000269|PubMed:12847086}. Cytoplasm CC {ECO:0000250|UniProtKB:O70161}. Cell junction, focal adhesion CC {ECO:0000250|UniProtKB:O60331}. Cell junction, adherens junction CC {ECO:0000250|UniProtKB:O60331}. Cell projection, ruffle membrane CC {ECO:0000269|PubMed:12847086}. Cell projection, phagocytic cup CC {ECO:0000250|UniProtKB:O70161}. Cell projection, uropodium CC {ECO:0000250|UniProtKB:O70161}. CC -!- PTM: Phosphorylation on Ser-672 negatively regulates binding to TLN2 CC and is strongly stimulated in mitosis. Phosphorylation on Tyr-671 is CC necessary for targeting to focal adhesions. Phosphorylation on Ser-672 CC and Tyr-671 are mutually exclusive. Phosphorylated by SYK and CSK. CC Tyrosine phosphorylation is enhanced by PTK2 signaling. Phosphorylated CC at Tyr-635 upon EGF stimulation. Some studies suggest that CC phosphorylation on Tyr-671 enhances binding to tailins (TLN1 and TLN2) CC (By similarity); others that phosphorylation at Tyr-671 does not CC directly enhance binding to tailins (TLN1 and TLN2) but may act CC indirectly by inhibiting phosphorylation at Ser-672. {ECO:0000250}. CC -!- PTM: Acetylation at Lys-265 and Lys-268 seems to decrease lipid kinase CC activity. Deacetylation of these sites by SIRT1 positively regulates CC the exocytosis of TSH-containing granules from pituitary cells (By CC similarity). {ECO:0000250}. 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; AY850259; AAW34235.1; -; mRNA. DR RefSeq; NP_001009967.2; NM_001009967.2. DR RefSeq; NP_001029142.1; NM_001033970.1. DR AlphaFoldDB; Q5I6B8; -. DR SMR; Q5I6B8; -. DR BioGRID; 260791; 2. DR STRING; 10116.ENSRNOP00000057873; -. DR iPTMnet; Q5I6B8; -. DR PhosphoSitePlus; Q5I6B8; -. DR SwissPalm; Q5I6B8; -. DR PaxDb; 10116-ENSRNOP00000057873; -. DR GeneID; 314641; -. DR KEGG; rno:314641; -. DR UCSC; RGD:1309938; rat. DR AGR; RGD:1309938; -. DR CTD; 23396; -. DR RGD; 1309938; Pip5k1c. DR eggNOG; KOG0229; Eukaryota. DR InParanoid; Q5I6B8; -. DR OrthoDB; 5481504at2759; -. DR PhylomeDB; Q5I6B8; -. DR Reactome; R-RNO-1660499; Synthesis of PIPs at the plasma membrane. DR Reactome; R-RNO-399955; SEMA3A-Plexin repulsion signaling by inhibiting Integrin adhesion. DR Reactome; R-RNO-6811558; PI5P, PP2A and IER3 Regulate PI3K/AKT Signaling. DR Reactome; R-RNO-8856828; Clathrin-mediated endocytosis. DR PRO; PR:Q5I6B8; -. DR Proteomes; UP000002494; Unplaced. DR GO; GO:0005912; C:adherens junction; IEA:UniProtKB-SubCell. DR GO; GO:0005829; C:cytosol; ISO:RGD. DR GO; GO:0010008; C:endosome membrane; ISS:UniProtKB. DR GO; GO:0005925; C:focal adhesion; IEA:UniProtKB-SubCell. DR GO; GO:0098978; C:glutamatergic synapse; ISO:RGD. DR GO; GO:0001891; C:phagocytic cup; IEA:UniProtKB-SubCell. DR GO; GO:0005886; C:plasma membrane; IBA:GO_Central. DR GO; GO:0014069; C:postsynaptic density; ISO:RGD. DR GO; GO:0098835; C:presynaptic endocytic zone membrane; IDA:SynGO. DR GO; GO:0032587; C:ruffle membrane; IEA:UniProtKB-SubCell. DR GO; GO:0001931; C:uropod; IEA:UniProtKB-SubCell. DR GO; GO:0016308; F:1-phosphatidylinositol-4-phosphate 5-kinase activity; ISS:UniProtKB. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0007409; P:axonogenesis; ISO:RGD. DR GO; GO:0006935; P:chemotaxis; IEA:UniProtKB-KW. DR GO; GO:0006887; P:exocytosis; IEA:UniProtKB-KW. DR GO; GO:0006909; P:phagocytosis; IEA:UniProtKB-KW. DR GO; GO:0006661; P:phosphatidylinositol biosynthetic process; ISO:RGD. DR GO; GO:0046488; P:phosphatidylinositol metabolic process; ISO:RGD. DR GO; GO:0046854; P:phosphatidylinositol phosphate biosynthetic process; IBA:GO_Central. DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW. DR GO; GO:0070527; P:platelet aggregation; ISO:RGD. DR GO; GO:0099149; P:regulation of postsynaptic neurotransmitter receptor internalization; ISO:RGD. DR GO; GO:1900242; P:regulation of synaptic vesicle endocytosis; ISO:RGD. DR CDD; cd17308; PIPKc_PIP5K1C; 1. DR Gene3D; 3.30.810.10; 2-Layer Sandwich; 1. DR Gene3D; 3.30.800.10; Phosphatidylinositol Phosphate Kinase II Beta; 1. DR InterPro; IPR027483; PInositol-4-P-4/5-kinase_C_sf. DR InterPro; IPR002498; PInositol-4-P-4/5-kinase_core. DR InterPro; IPR027484; PInositol-4-P-5-kinase_N. DR InterPro; IPR023610; PInositol-4/5-P-5/4-kinase. DR PANTHER; PTHR23086:SF26; PHOSPHATIDYLINOSITOL 4-PHOSPHATE 5-KINASE TYPE-1 GAMMA; 1. DR PANTHER; PTHR23086; PHOSPHATIDYLINOSITOL-4-PHOSPHATE 5-KINASE; 1. DR Pfam; PF01504; PIP5K; 1. DR SMART; SM00330; PIPKc; 1. DR SUPFAM; SSF56104; SAICAR synthase-like; 1. DR PROSITE; PS51455; PIPK; 1. PE 1: Evidence at protein level; KW Acetylation; ATP-binding; Cell adhesion; Cell junction; Cell membrane; KW Cell projection; Chemotaxis; Cytoplasm; Endocytosis; Exocytosis; Kinase; KW Lipid metabolism; Membrane; Methylation; Nucleotide-binding; Phagocytosis; KW Phosphoprotein; Reference proteome; Transferase. FT CHAIN 1..688 FT /note="Phosphatidylinositol 4-phosphate 5-kinase type-1 FT gamma" FT /id="PRO_0000185464" FT DOMAIN 75..443 FT /note="PIPK" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00781" FT REGION 48..71 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 525..565 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 592..629 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 525..541 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 542..565 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 614..628 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT MOD_RES 265 FT /note="N6-acetyllysine" FT /evidence="ECO:0000250|UniProtKB:O60331" FT MOD_RES 268 FT /note="N6-acetyllysine" FT /evidence="ECO:0000250|UniProtKB:O60331" FT MOD_RES 459 FT /note="Asymmetric dimethylarginine; alternate" FT /evidence="ECO:0000250|UniProtKB:O70161" FT MOD_RES 459 FT /note="Omega-N-methylarginine; alternate" FT /evidence="ECO:0000250|UniProtKB:O70161" FT MOD_RES 554 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:22673903" FT MOD_RES 635 FT /note="Phosphotyrosine; by EGFR" FT /evidence="ECO:0000250|UniProtKB:O70161" FT MOD_RES 671 FT /note="Phosphotyrosine; by CSK" FT /evidence="ECO:0000250|UniProtKB:O60331" FT MOD_RES 672 FT /note="Phosphoserine; by CDK5, MAPK1 and CDK1" FT /evidence="ECO:0000250|UniProtKB:O60331" FT MOD_RES 682 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:22673903" FT MOD_RES 686 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:22673903" FT MOD_RES 688 FT /note="Phosphothreonine" FT /evidence="ECO:0007744|PubMed:22673903" FT MUTAGEN 188 FT /note="K->A: Reduces activity by over 99%." FT /evidence="ECO:0000269|PubMed:14741049" FT MUTAGEN 316 FT /note="D->K: Loss of kinase activity." FT /evidence="ECO:0000269|PubMed:14741049" SQ SEQUENCE 688 AA; 75594 MW; F34E175EFFF54D5D CRC64; MELEVPDEAE SAEAGAVTAE AAWSAESGAA AGMTQKKAIL AEAPLVTGQP GPGHGKKLGH RGVDASGETT YKKTTSSTLK GAIQLGIGYT VGNLSSKPER DVLMQDFYVV ESIFFPSEGS NLTPAHHFQD FRFKTYAPVA FRYFRELFGI RPDDYLYSLC NEPLIELSNP GASGSVFYVT SDDEFIIKTV MHKEAEFLQK LLPGYYMNLN QNPRTLLPKF YGLYCVQSGG KNIRVVVMNN VLPRVVKMHL KFDLKGSTYK RRASKKEKEK SLPTYKDLDF MQDMPEGLLL DSDTFGALVK TLQRDCLVLE SFKIMDYSLL LGVHNIDQQE RERQAEGAQS KADEKRPVAQ KALYSTARES IQGGAARGEA IETDDTMGGI PAVNGRGERL LLHIGIIDIL QSYRFIKKLE HTWKALVHDG DTVSVHRPSF YAERFFKFMS STVFRKSSSL KSSPSKKGRG ALLAVKPLGP TAAFSASQIP SEREDVQYDL RGARSYPTLE DEGRPDLLPC TPPSFEEATT ASIATTLSST SLSIPERSPS DTSEQPRYRR RTQSSGQDGR PQEELHAEDL QKITVQVEPV CGVGVVVPKE QGAGVEVPPS GASAAATVEV DAASQASEPA SQASDEEDAP STDIYFFAHG RYWLFSPRRR RLRAVTPSHT GAPTDGRSWV YSPLHYSARP ASDGESDT //