Q62077
Gene name |
Plcg1 |
Protein name |
1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 |
Names |
Phosphoinositide phospholipase C-gamma-1, Phospholipase C-gamma-1, PLC-gamma-1 |
Species |
Mus musculus (Mouse) |
KEGG Pathway |
mmu:18803 |
EC number |
3.1.4.11: Phosphoric diester hydrolases |
Protein Class |
|

Descriptions
Phosphoinositide-specific phospholipase C-gamma1 (PLC-gamma1) mediates the production of seondary messenger molecules, diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3), and is involved in the regulation of intracellular signal transduction. The C-terminal SH2 (SH2C) domain (second SH2 domain) may be involved in the autoinhibition of PLC-gamma1 protein. The N-terminal portion of PH domain regulates the binding of SH2C. In rat, Plcg1 is a substrate of Itk that recognizes the SH2C domain of PLC-gamma1. The linker downstream of SH2C adopts an intramolecular complex with SHC2 domain, which prevents the recognition of SH2C by Itk.
Autoinhibitory domains (AIDs)
Target domain |
320-465 (Catalytic PLC X domain) |
Relief mechanism |
PTM, Partner binding |
Assay |
|
Accessory elements
No accessory elements
References
- Devkota S et al. (2015) "Scaffold Protein SLP-76 Primes PLCγ1 for Activation by ITK-Mediated Phosphorylation", Journal of molecular biology, 427, 2734-47
- Kunze K et al. (2014) "A recurrent activating PLCG1 mutation in cardiac angiosarcomas increases apoptosis resistance and invasiveness of endothelial cells", Cancer research, 74, 6173-83
- DeBell K et al. (2007) "Intramolecular regulation of phospholipase C-gamma1 by its C-terminal Src homology 2 domain", Molecular and cellular biology, 27, 854-63
- Xie Q et al. (2013) "Substrate recognition of PLCγ1 via a specific docking surface on Itk", Journal of molecular biology, 425, 683-96
Autoinhibited structure

Activated structure

1 structures for Q62077
Entry ID | Method | Resolution | Chain | Position | Source |
---|---|---|---|---|---|
AF-Q62077-F1 | Predicted | AlphaFoldDB |
4 variants for Q62077
Variant ID(s) | Position | Change | Description | Diseaes Association | Provenance |
---|---|---|---|---|---|
rs1133893412 | 222 | Y>* | No | Ensembl | |
rs27303584 | 243 | R>H | No | Ensembl | |
rs27303576 | 574 | I>V | No | Ensembl | |
rs240307472 | 1300 | C>Y | No | Ensembl |
No associated diseases with Q62077
13 regional properties for Q62077
Type | Name | Position | InterPro Accession |
---|---|---|---|
domain | C2 domain | 1071 - 1194 | IPR000008 |
domain | SH2 domain | 548 - 657 | IPR000980-1 |
domain | SH2 domain | 666 - 756 | IPR000980-2 |
domain | SH3 domain | 791 - 851 | IPR001452 |
domain | Phospholipase C, phosphatidylinositol-specific, Y domain | 953 - 1070 | IPR001711 |
domain | Pleckstrin homology domain | 27 - 144 | IPR001849-1 |
domain | Pleckstrin homology domain | 489 - 680 | IPR001849-2 |
domain | Pleckstrin homology domain | 804 - 933 | IPR001849-3 |
domain | EF-hand domain | 152 - 187 | IPR002048 |
binding_site | EF-Hand 1, calcium-binding site | 165 - 177 | IPR018247 |
domain | PLC-gamma, C-terminal SH2 domain | 663 - 765 | IPR035023 |
domain | PLC-gamma, N-terminal SH2 domain | 545 - 649 | IPR035024 |
domain | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1, SH3 domain | 791 - 850 | IPR035724 |
Functions
Description | ||
---|---|---|
EC Number | 3.1.4.11 | Phosphoric diester hydrolases |
Subcellular Localization |
|
|
PANTHER Family | ||
PANTHER Subfamily | ||
PANTHER Protein Class | ||
PANTHER Pathway Category | No pathway information available |
12 GO annotations of cellular component
Name | Definition |
---|---|
cell projection | A prolongation or process extending from a cell, e.g. a flagellum or axon. |
cell-cell junction | A cell junction that forms a connection between two or more cells of an organism; excludes direct cytoplasmic intercellular bridges, such as ring canals in insects. |
clathrin-coated vesicle | A vesicle with a coat formed of clathrin connected to the membrane via one of the clathrin adaptor complexes. |
COP9 signalosome | A protein complex that catalyzes the deneddylation of proteins, including the cullin component of SCF ubiquitin E3 ligase; deneddylation increases the activity of cullin family ubiquitin ligases. The signalosome is involved in many regulatory process, including some which control development, in many species; also regulates photomorphogenesis in plants; in many species its subunits are highly similar to those of the proteasome. |
cytoplasm | The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. |
cytosol | The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. |
glutamatergic synapse | A synapse that uses glutamate as a neurotransmitter. |
lamellipodium | A thin sheetlike process extended by the leading edge of a migrating cell or extending cell process; contains a dense meshwork of actin filaments. |
plasma membrane | The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. |
ruffle | Projection at the leading edge of a crawling cell; the protrusions are supported by a microfilament meshwork. |
ruffle membrane | The portion of the plasma membrane surrounding a ruffle. |
Schaffer collateral - CA1 synapse | A synapse between the Schaffer collateral axon of a CA3 pyramidal cell and a CA1 pyramidal cell. |
9 GO annotations of molecular function
Name | Definition |
---|---|
calcium ion binding | Binding to a calcium ion (Ca2+). |
calcium-dependent phospholipase C activity | Catalysis of the reaction: a phosphatidylcholine + H2O = 1,2-diacylglycerol + choline phosphate. This reaction requires Ca2+. |
glutamate receptor binding | Binding to a glutamate receptor. |
insulin receptor binding | Binding to an insulin receptor. |
neurotrophin TRKA receptor binding | Binding to a neurotrophin TRKA receptor. |
phosphatidylinositol phospholipase C activity | Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H(2)O = 1,2-diacylglycerol + 1D-myo-inositol 1,4,5-trisphosphate + H(+). |
phosphoprotein binding | Binding to a phosphorylated protein. |
protein kinase binding | Binding to a protein kinase, any enzyme that catalyzes the transfer of a phosphate group, usually from ATP, to a protein substrate. |
receptor tyrosine kinase binding | Binding to a receptor that possesses protein tyrosine kinase activity. |
19 GO annotations of biological process
Name | Definition |
---|---|
calcium ion transport | The directed movement of calcium (Ca) ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. |
calcium-mediated signaling | Any intracellular signal transduction in which the signal is passed on within the cell via calcium ions. |
cell migration | The controlled self-propelled movement of a cell from one site to a destination guided by molecular cues. Cell migration is a central process in the development and maintenance of multicellular organisms. |
cellular response to epidermal growth factor stimulus | Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an epidermal growth factor stimulus. |
epidermal growth factor receptor signaling pathway | The series of molecular signals initiated by binding of a ligand to the tyrosine kinase receptor EGFR (ERBB1) on the surface of a cell. The pathway ends with regulation of a downstream cellular process, e.g. transcription. |
in utero embryonic development | The process whose specific outcome is the progression of the embryo in the uterus over time, from formation of the zygote in the oviduct, to birth. An example of this process is found in Mus musculus. |
inositol trisphosphate biosynthetic process | The chemical reactions and pathways resulting in the formation of inositol trisphosphate, 1,2,3,4,5,6-cyclohexanehexol, with three phosphate groups attached. |
modulation of chemical synaptic transmission | Any process that modulates the frequency or amplitude of synaptic transmission, the process of communication from a neuron to a target (neuron, muscle, or secretory cell) across a synapse. Amplitude, in this case, refers to the change in postsynaptic membrane potential due to a single instance of synaptic transmission. |
phosphatidylinositol metabolic process | The chemical reactions and pathways involving phosphatidylinositol, any glycophospholipid in which a sn-glycerol 3-phosphate residue is esterified to the 1-hydroxyl group of 1D-myo-inositol. |
phospholipid catabolic process | The chemical reactions and pathways resulting in the breakdown of phospholipids, any lipid containing phosphoric acid as a mono- or diester. |
positive regulation of angiogenesis | Any process that activates or increases angiogenesis. |
positive regulation of blood vessel endothelial cell migration | Any process that activates or increases the frequency, rate or extent of the migration of the endothelial cells of blood vessels. |
positive regulation of endothelial cell apoptotic process | Any process that activates or increases the frequency, rate or extent of endothelial cell apoptotic process. |
positive regulation of epithelial cell migration | Any process that activates or increases the frequency, rate or extent of epithelial cell migration. |
positive regulation of release of sequestered calcium ion into cytosol | Any process that activates or increases the frequency, rate or extent of the release into the cytosolic compartment of calcium ions sequestered in the endoplasmic reticulum or mitochondria. |
positive regulation of vascular endothelial cell proliferation | Any process that activates or increases the frequency, rate or extent of vascular endothelial cell proliferation. |
protein secretion | The controlled release of proteins from a cell. |
regulation of store-operated calcium channel activity | Any process that modulates the frequency, rate or extent of store-operated calcium channel activity. |
T cell receptor signaling pathway | The series of molecular signals initiated by the cross-linking of an antigen receptor on a T cell. |
19 homologous proteins in AiPD
UniProt AC | Gene Name | Protein Name | Species | Evidence Code |
---|---|---|---|---|
P08487 | PLCG1 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 | Bos taurus (Bovine) | EV SS |
P16885 | PLCG2 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-2 | Homo sapiens (Human) | SS |
P19174 | PLCG1 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 | Homo sapiens (Human) | EV |
Q8R3B1 | Plcd1 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase delta-1 | Mus musculus (Mouse) | SS |
P51432 | Plcb3 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-3 | Mus musculus (Mouse) | SS |
Q8K394 | Plcl2 | Inactive phospholipase C-like protein 2 | Mus musculus (Mouse) | PR |
Q8K2J0 | Plcd3 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase delta-3 | Mus musculus (Mouse) | PR |
Q8K4S1 | Plce1 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1 | Mus musculus (Mouse) | SS |
A3KGF7 | Plcb2 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-2 | Mus musculus (Mouse) | PR |
Q9Z1B3 | Plcb1 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-1 | Mus musculus (Mouse) | SS |
P24135 | Plcg2 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-2 | Rattus norvegicus (Rat) | SS |
P10686 | Plcg1 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 | Rattus norvegicus (Rat) | EV |
Q8GV43 | PLC6 | Phosphoinositide phospholipase C 6 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q6NMA7 | PLC9 | Phosphoinositide phospholipase C 9 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9STZ3 | PLC8 | Phosphoinositide phospholipase C 8 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q56W08 | PLC3 | Phosphoinositide phospholipase C 3 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q39032 | PLC1 | Phosphoinositide phospholipase C 1 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q944C2 | PLC5 | Phosphoinositide phospholipase C 5 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q944C1 | PLC4 | Phosphoinositide phospholipase C 4 | Arabidopsis thaliana (Mouse-ear cress) | PR |
10 | 20 | 30 | 40 | 50 | 60 |
MAGVATPCAN | GCGPGAPSEA | EVLHLCRSLE | VGTVMTLFYS | KKSQRPERKT | FQVKLETRQI |
70 | 80 | 90 | 100 | 110 | 120 |
TWSRGADKIE | GSIDIREIKE | IRPGKTSRDF | DRYQEDPAFR | PDQSHCFVIL | YGMEFRLKTL |
130 | 140 | 150 | 160 | 170 | 180 |
SLQATSEDEV | NMWIKGLTWL | MEDTLQAATP | LQIERWLRKQ | FYSVDRNRED | RISAKDLKNM |
190 | 200 | 210 | 220 | 230 | 240 |
LSQVNYRVPN | MRFLRERLTD | LEQRSGDITY | GQFAQLYRSL | MYSAQKTMDL | PFLETNALRT |
250 | 260 | 270 | 280 | 290 | 300 |
GERPEHCQVS | LSEFQQFLLE | YQGELWAVDR | LQVQEFMLSF | LRDPLREIEE | PYFFLDELVT |
310 | 320 | 330 | 340 | 350 | 360 |
FLFSKENSVW | NSQLDAVCPD | TMNNPLSHYW | ISSSHNTYLT | GDQFSSESSL | EAYARCLRMG |
370 | 380 | 390 | 400 | 410 | 420 |
CRCIELDCWD | GPDGMPVIYH | GHTLTTKIKF | SDVLHTIKEH | AFVASEYPVI | LSIEDHCSIA |
430 | 440 | 450 | 460 | 470 | 480 |
QQRNMAQHFR | KVLGDTLLTK | PVDIAADGLP | SPNQLRRKIL | IKHKKLAEGS | AYEEVPTSVM |
490 | 500 | 510 | 520 | 530 | 540 |
YSENDISNSI | KNGILYLEDP | VNHEWYPHYF | VLTSSKIYYS | EETSSDQGNE | DEEEPKEASS |
550 | 560 | 570 | 580 | 590 | 600 |
STELHSSEKW | FHGKLGAGRD | GRHIAERLLT | EYCIETGAPD | GSFLVRESET | FVGDYTLSFW |
610 | 620 | 630 | 640 | 650 | 660 |
RNGKVQHCRI | HSRQDAGTPK | FFLTDNLVFD | SLYDLITHYQ | QVPLRCNEFE | MRLSEPVPQT |
670 | 680 | 690 | 700 | 710 | 720 |
NAHESKEWYH | ASLTRAQAEH | MLMRVPRDGA | FLVRKRNEPN | SYAISFRAEG | KIKHCRVQQE |
730 | 740 | 750 | 760 | 770 | 780 |
GQTVMLGNSE | FDSLVDLISY | YEKHPLYRKM | KLRYPINEEA | LEKIGTAEPD | YGALYEGRNP |
790 | 800 | 810 | 820 | 830 | 840 |
GFYVEANPMP | TFKCAVKALF | DYKAQREDEL | TFTKSAIIQN | VEKQDGGWWR | GDYGGKKQLW |
850 | 860 | 870 | 880 | 890 | 900 |
FPSNYVEEMI | NPAVLEPERE | HLDENSPLGD | LLRGVLDVPA | CQIAIRPEGK | NNRLFVFSIS |
910 | 920 | 930 | 940 | 950 | 960 |
MPSVAQWSLD | VAADSQEELQ | DWVKKIREVA | QTADARLTEG | KMMERRKKIA | LELSELVVYC |
970 | 980 | 990 | 1000 | 1010 | 1020 |
RPVPFDEEKI | GTERACYRDM | SSFPETKAEK | YVNKAKGKKF | LQYNRLQLSR | IYPKGQRLDS |
1030 | 1040 | 1050 | 1060 | 1070 | 1080 |
SNYDPLPMWI | CGSQLVALNF | QTPDKPMQMN | QALFMAGGHC | GYVLQPSTMR | DEAFDPFDKS |
1090 | 1100 | 1110 | 1120 | 1130 | 1140 |
SLRGLEPCVI | CIEVLGARHL | PKNGRGIVCP | FVEIEVAGAE | YDSTKQKTEF | VVDNGLNPVW |
1150 | 1160 | 1170 | 1180 | 1190 | 1200 |
PAKPFHFQIS | NPEFAFLRFV | VYEEDMFSDQ | NFLAQATFPV | KGLKTGYRAV | PLKNNYSEDL |
1210 | 1220 | 1230 | 1240 | 1250 | 1260 |
ELASLLIKID | IFPAKENGDL | SPFSGISLRE | RASDASSQLF | HVRAREGSFE | ARYQQPFEDF |
1270 | 1280 | 1290 | 1300 | ||
RISQEHLADH | FDSRERSTSD | GPSSATNLIE | DPLHDKLWKC | SL |