Gene/Proteome Database (LMPD)

LMPD ID
LMP013379
Gene ID
Species
Rattus norvegicus (Rat)
Gene Name
phosphatidylinositol-4-phosphate 5-kinase, type I, gamma
Gene Symbol
Alternate Names
phosphatidylinositol 4-phosphate 5-kinase type-1 gamma; PIP5KIgamma; PIP5K1-gamma; ptdInsPKIgamma; ptdIns(4)P-5-kinase gamma; ptdIns(4)P-5-kinase 1 gamma; phosphatidylinositol 4-phosphate 5-kinase type I gamma; phosphatidylinositol-4-phosphate 5-kinase type-1 gamma; phosphatidylinositol-4-phosphate 5-kinase, type 1 gamma;
Chromosome
7
Map Location
7q11
EC Number
2.7.1.68

Proteins

phosphatidylinositol 4-phosphate 5-kinase type-1 gamma isoform b
Refseq ID NP_001029142
Protein GI 111185940
UniProt ID Q5I6B8
mRNA ID NM_001033970
Length 636
MELEVPDEAESAEAGAVTAEAAWSAESGAAAGMTQKKAILAEAPLVTGQPGPGHGKKLGHRGVDASGETTYKKTTSSTLKGAIQLGIGYTVGNLSSKPERDVLMQDFYVVESIFFPSEGSNLTPAHHFQDFRFKTYAPVAFRYFRELFGIRPDDYLYSLCNEPLIELSNPGASGSVFYVTSDDEFIIKTVMHKEAEFLQKLLPGYYMNLNQNPRTLLPKFYGLYCVQSGGKNIRVVVMNNVLPRVVKMHLKFDLKGSTYKRRASKKEKEKSLPTYKDLDFMQDMPEGLLLDSDTFGALVKTLQRDCLVLESFKIMDYSLLLGVHNIDQQERERQAEGAQSKADEKRPVAQKALYSTAMESIQGGAARGEAIETDDTMGGIPAVNGRGERLLLHIGIIDILQSYRFIKKLEHTWKALVHDGDTVSVHRPSFYAERFFKFMSSTVFRKSSSLKSSPSKKGRGALLAVKPLGPTAAFSASQIPSEREDVQYDLRGARSYPTLEDEGRPDLLPCTPPSFEEATTASIATTLSSTSLSIPERSPSDTSEQPRYRRRTQSSGQDGRPQEELHAEDLQKITVQVEPVCGVGVVVPKEQGAGVEVPPSGASAAATVEVDAASQASEPASQASDEEDAPSTDIYF
phosphatidylinositol 4-phosphate 5-kinase type-1 gamma isoform c
Refseq ID NP_001009967
Protein GI 111185932
UniProt ID Q5I6B8
mRNA ID NM_001009967
Length 688
MELEVPDEAESAEAGAVTAEAAWSAESGAAAGMTQKKAILAEAPLVTGQPGPGHGKKLGHRGVDASGETTYKKTTSSTLKGAIQLGIGYTVGNLSSKPERDVLMQDFYVVESIFFPSEGSNLTPAHHFQDFRFKTYAPVAFRYFRELFGIRPDDYLYSLCNEPLIELSNPGASGSVFYVTSDDEFIIKTVMHKEAEFLQKLLPGYYMNLNQNPRTLLPKFYGLYCVQSGGKNIRVVVMNNVLPRVVKMHLKFDLKGSTYKRRASKKEKEKSLPTYKDLDFMQDMPEGLLLDSDTFGALVKTLQRDCLVLESFKIMDYSLLLGVHNIDQQERERQAEGAQSKADEKRPVAQKALYSTAMESIQGGAARGEAIETDDTMGGIPAVNGRGERLLLHIGIIDILQSYRFIKKLEHTWKALVHDGDTVSVHRPSFYAERFFKFMSSTVFRKSSSLKSSPSKKGRGALLAVKPLGPTAAFSASQIPSEREDVQYDLRGARSYPTLEDEGRPDLLPCTPPSFEEATTASIATTLSSTSLSIPERSPSDTSEQPRYRRRTQSSGQDGRPQEELHAEDLQKITVQVEPVCGVGVVVPKEQGAGVEVPPSGASAAATVEVDAASQASEPASQASDEEDAPSTDIYFFAHGRYWLFSPRRRRLRAVTPSHTGAPTDERSWVYSPLHYSARPASDGESDT

Gene Information

Entrez Gene ID
Gene Name
phosphatidylinositol-4-phosphate 5-kinase, type I, gamma
Gene Symbol
Species
Rattus norvegicus

Gene Ontology (GO Annotations)

GO ID Source Type Description
GO:0030054 IEA:UniProtKB-KW C cell junction
GO:0042995 IEA:UniProtKB-KW C cell projection
GO:0005737 IEA:UniProtKB-KW C cytoplasm
GO:0005886 IEA:UniProtKB-KW C plasma membrane
GO:0016308 IEA:UniProtKB-EC F 1-phosphatidylinositol-4-phosphate 5-kinase activity
GO:0005524 IEA:UniProtKB-KW F ATP binding
GO:0007155 IEA:UniProtKB-KW P cell adhesion
GO:0006935 IEA:UniProtKB-KW P chemotaxis
GO:0006887 IEA:UniProtKB-KW P exocytosis
GO:0006909 IEA:UniProtKB-KW P phagocytosis

KEGG Pathway Links

KEGG Pathway ID Description
ko04144 Endocytosis
rno04144 Endocytosis
ko04666 Fc gamma R-mediated phagocytosis
rno04666 Fc gamma R-mediated phagocytosis
ko00562 Inositol phosphate metabolism
rno00562 Inositol phosphate metabolism
M00130 Inositol phosphate metabolism, PI=> PIP2 => Ins(1,4,5)P3 => Ins(1,3,4,5)P4
rno01100 Metabolic pathways
ko04070 Phosphatidylinositol signaling system
rno04070 Phosphatidylinositol signaling system
ko04810 Regulation of actin cytoskeleton
rno04810 Regulation of actin cytoskeleton

REACTOME Pathway Links

REACTOME Pathway ID Description
5953532 Axon guidance
5953533 Developmental Biology
5953250 Metabolism
5953289 Metabolism of lipids and lipoproteins
5954478 PI Metabolism
5953474 Phospholipid metabolism
5954213 SEMA3A-Plexin repulsion signaling by inhibiting Integrin adhesion
5954133 Semaphorin interactions
5954499 Synthesis of PIPs at the plasma membrane

Domain Information

InterPro Annotations

Accession Description
IPR023610 Phosphatidylinositol-4-phosphate 5-kinase
IPR027483 Phosphatidylinositol-4-phosphate 5-kinase, C-terminal
IPR027484 Phosphatidylinositol-4-phosphate 5-kinase, N-terminal domain
IPR002498 Phosphatidylinositol-4-phosphate 5-kinase, core
IPR016034 Phosphatidylinositol-4-phosphate 5-kinase, core, subgroup

UniProt Annotations

Entry Information

Gene Name
phosphatidylinositol-4-phosphate 5-kinase, type I, gamma
Protein Entry
PI51C_RAT
UniProt ID
Species
Rat

Comments

Comment Type Description
Catalytic Activity ATP + 1-phosphatidyl-1D-myo-inositol 4- phosphate = ADP + 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate.
Enzyme Regulation Activated by interaction with ARF6.
Function Catalyzes the phosphorylation of phosphatidylinositol 4- phosphate (PtdIns4P) to form phosphatidylinositol 4,5-bisphosphate (PtdIns(4,5)P2). PtdIns(4,5)P2 is involved in a variety of cellular processes and is the substrate to form phosphatidylinositol 3,4,5-trisphosphate (PtdIns(3,4,5)P3), another second messenger. The majority of PtdIns(4,5)P2 is thought to occur via type I phosphatidylinositol 4-phosphate 5-kinases given the abundance of PtdIns4P. Participates in a variety of cellular processes such as vesicle mediated transport, cell adhesion, cell polarization and cell migration. Together with PIP5K1A is required for phagocytosis, but they regulate different types of actin remodeling at sequential steps. Promotes particle attachment by generating the pool of PtdIns(4,5)P2 that induces controlled actin depolymerization to facilitate Fc-gamma-R clustering. Mediates RAC1-dependent reorganization of actin filaments. Required for synaptic vesicle transport. Controls the plasma membrane pool of PtdIns(4,5)P2 implicated in synaptic vesicle endocytosis and exocytosis. Plays a role in endocytosis mediated by clathrin and AP-2 (adaptor protein complex 2). Required for clathrin-coated pits assembly at the synapse. Participates in cell junction assembly. Modulates adherens junctions formation by facilitating CDH1 trafficking. Required for focal adhesion dynamics. Modulates the targeting of talins (TLN1 and TLN2) to the plasma membrane and their efficient assembly into focal adhesions. Regulates the interaction between talins (TLN1 and TLN2) and beta-integrins. Required for uropodium formation and retraction of the cell rear during directed migration. Has a role in growth factor- stimulated directional cell migration and adhesion. Required for talin assembly into nascent adhesions forming at the leading edge toward the direction of the growth factor. Negative regulator of T-cell activation and adhesion. Negatively regulates integrin alpha-L/beta-2 (LFA-1) polarization and adhesion induced by T-cell receptor. Together with PIP5K1A have a role during embryogenesis and together with PIP5K1B may have a role immediately after birth (By similarity)
Ptm Acetylation at Lys-265 and Lys-268 seems to decrease lipid kinase activity. Deacetylation of these sites by SIRT1 positively regulates the exocytosis of TSH-containing granules from pituitary cells (By similarity)
Ptm Phosphorylation on Ser-672 negatively regulates binding to TLN2 and is strongly stimulated in mitosis. Phosphorylation on Tyr-671 is necessary for targeting to focal adhesions. Phosphorylation on Ser-672 and Tyr-671 are mutually exclusive. Phosphorylated by SYK and CSK. Tyrosine phosphorylation is enhanced by PTK2 signaling. Phosphorylated at Tyr-635 upon EGF stimulation. Some studies suggest that phosphorylation on Tyr-671 enhances binding to tailins (TLN1 and TLN2) (By similarity); others that phosphorylation at Tyr-671 does not directly enhance binding to tailins (TLN1 and TLN2) but may act indirectly by inhibiting phosphorylation at Ser-672
Similarity Contains 1 PIPK domain. {ECO:0000255|PROSITE- ProRule:PRU00781}.
Subcellular Location Cell membrane ; Peripheral membrane protein ; Cytoplasmic side . Endomembrane system . Cytoplasm . Cell junction, focal adhesion . Cell junction, adherens junction . Cell projection, ruffle membrane . Cell projection, phagocytic cup . Cell projection, uropodium .
Subunit Interacts with TLN1 (By similarity). Interacts with TLN2; interaction stimulates lipid kinase activity (By similarity). May compete with beta-integrins for the same binding site on TLN1 and TLN2 (By similarity). Interacts with ARF6. Interacts with AP2B1 (By similarity). Interacts with AP2M1; phosphorylation of PIP5K1C by CSK disrupts the interaction; clathrin competes with PIP5K1C (By similarity). Interacts with CDH1 (By similarity). Interacts with CSK (By similarity). Interacts with PLCG1; interaction is abolished upon EGF stimulation (By similarity)

Identical and Related Proteins

Unique RefSeq proteins for LMP013379 (as displayed in Record Overview)

Protein GI Database Accession Length Protein Name
111185940 RefSeq NP_001029142 636 phosphatidylinositol 4-phosphate 5-kinase type-1 gamma isoform b
111185932 RefSeq NP_001009967 688 phosphatidylinositol 4-phosphate 5-kinase type-1 gamma isoform c

Identical Sequences to LMP013379 proteins

Reference Database Accession Length Protein Name
GI:111185940 GenBank AAI01910.1 636 Phosphatidylinositol-4-phosphate 5-kinase, type I, gamma [Rattus norvegicus]
GI:111185940 GenBank EDL89167.1 636 phosphatidylinositol-4-phosphate 5-kinase, type I, gamma [Rattus norvegicus]

Related Sequences to LMP013379 proteins

Reference Database Accession Length Protein Name
GI:111185932 GenBank AAW34235.1 688 phosphatidylinositol 4-phosphate 5-kinase type 1 gamma [Rattus norvegicus]
GI:111185940 GenBank AAI01910.1 636 Phosphatidylinositol-4-phosphate 5-kinase, type I, gamma [Rattus norvegicus]
GI:111185940 GenBank EDL89167.1 636 phosphatidylinositol-4-phosphate 5-kinase, type I, gamma [Rattus norvegicus]
GI:111185940 RefSeq NP_001009967.2 688 phosphatidylinositol 4-phosphate 5-kinase type-1 gamma isoform c [Rattus norvegicus]
GI:111185940 RefSeq XP_006240997.1 662 PREDICTED: phosphatidylinositol 4-phosphate 5-kinase type-1 gamma isoform X4 [Rattus norvegicus]
GI:111185932 RefSeq XP_008763323.1 692 PREDICTED: phosphatidylinositol 4-phosphate 5-kinase type-1 gamma isoform X1 [Rattus norvegicus]
GI:111185932 RefSeq XP_008763324.1 690 PREDICTED: phosphatidylinositol 4-phosphate 5-kinase type-1 gamma isoform X2 [Rattus norvegicus]
GI:111185932 SwissProt Q5I6B8.1 688 RecName: Full=Phosphatidylinositol 4-phosphate 5-kinase type-1 gamma; Short=PIP5K1-gamma; Short=PtdIns(4)P-5-kinase 1 gamma; AltName: Full=Phosphatidylinositol 4-phosphate 5-kinase type I gamma; Short=PIP5KIgamma [Rattus norvegicus]