Q6U7H8 (PI5L1_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 65.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Phosphatidylinositol 4-phosphate 5-kinase-like protein 1 Short name=PI(4)P 5-kinase-like protein 1 Short name=PtdIns(4)P-5-kinase-like protein 1 EC=2.7.1.68 Alternative name(s): Phosphatidylinositol phosphate kinase homolog Short name=PIPKH | ||||
| Gene names |
| ||||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||||
| Taxonomic identifier | 10090 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 395 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | May act as a scaffold to localize and regulate type I PI4P 5-kinases to specific compartments within the cell, where they generate PI(4,5)P2 for actin nucleation, signaling and scaffold protein recruitment and conversion to PI(3,4,5)P3. Ref.1 |
| Catalytic activity | ATP + 1-phosphatidyl-1D-myo-inositol 4-phosphate = ADP + 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate. |
| Subunit structure | Heterodimerizes with other type I phosphatidylinositol 4-phosphate 5-kinase. |
| Subcellular location | Cytoplasm. Membrane. Note: Localized to large cytoplasmic vesicular structures. Ref.1 |
| Tissue specificity | Highly expressed in brain and testis, relatively to heart, spleen, lung, liver, skeletal muscle and kidney. Ref.1 |
| Sequence similarities | Contains 1 PIPK domain. |
| Caution | It is unsure if the enzyme has intrinsic kinase activity. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cytoplasm Membrane |
| Coding sequence diversity | Alternative splicing |
| Ligand | ATP-binding Nucleotide-binding |
| Molecular function | Kinase Transferase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Cellular_component | cell projection Inferred from direct assay Ref.1. Source: MGI cytoplasmInferred from electronic annotation. Source: UniProtKB-SubCell membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | 1-phosphatidylinositol-4-phosphate 5-kinase activity Inferred from direct assay Ref.1. Source: MGI ATP bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Alternative products
| This entry describes 4 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q6U7H8-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform 2 (identifier: Q6U7H8-2) The sequence of this isoform differs from the canonical sequence as follows: 1-10: MATPSLRSHE → MLFVSCASSHQ | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 3 (identifier: Q6U7H8-3) The sequence of this isoform differs from the canonical sequence as follows: 10-10: E → EVGADQRGDKKGKGESLAITLARGLNTPPPRLCSGKIKTRPTE 308-395: SIQGVSKSKG...LCRWAEVHTE → RTVTPAMLAMALTETTH | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 4 (identifier: Q6U7H8-4) The sequence of this isoform differs from the canonical sequence as follows: 201-216: KYFIIMQCIFYPTSRI → VSVADRGGSAVGAAGG 217-395: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 395 | 395 | Phosphatidylinositol 4-phosphate 5-kinase-like protein 1 | PRO_0000285759 | |||||
Regions | |||||||||
| Domain | 37 – 394 | 358 | PIPK | ||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 10 | 10 | MATPSLRSHE → MLFVSCASSHQ in isoform 2. | VSP_024905 | |||||
| Alternative sequence | 10 | 1 | E → EVGADQRGDKKGKGESLAIT LARGLNTPPPRLCSGKIKTR PTE in isoform 3. | VSP_024906 | |||||
| Alternative sequence | 201 – 216 | 16 | KYFII…PTSRI → VSVADRGGSAVGAAGG in isoform 4. | VSP_024907 | |||||
| Alternative sequence | 217 – 395 | 179 | Missing in isoform 4. | VSP_024908 | |||||
| Alternative sequence | 308 – 395 | 88 | SIQGV…EVHTE → RTVTPAMLAMALTETTH in isoform 3. | VSP_024909 | |||||
Experimental info | |||||||||
| Mutagenesis | 155 | 1 | K → R: No change. No change; when associated with A-281. Ref.1 | ||||||
| Mutagenesis | 281 | 1 | D → A: No change. No change; when associated with R-155. Ref.1 | ||||||
| Sequence conflict | 215 – 218 | 4 | RISE → VLPP in AAH28795. Ref.4 | ||||||
| Sequence conflict | 265 | 1 | R → Q in AAH28795. Ref.4 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Identification and characterization of a phosphoinositide phosphate kinase homolog." Chang J.D., Field S.J., Rameh L.E., Carpenter C.L., Cantley L.C. J. Biol. Chem. 279:11672-11679(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), FUNCTION, SUBCELLULAR LOCATION, TISSUE SPECIFICITY, MUTAGENESIS OF LYS-155 AND ASP-281. Strain: C57BL/6. Tissue: Brain. |
| [2] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 2 AND 3). Strain: C57BL/6J. Tissue: Eye and Testis. |
| [3] | "Lineage-specific biology revealed by a finished genome assembly of the mouse." Church D.M., Goodstadt L., Hillier L.W., Zody M.C., Goldstein S., She X., Bult C.J., Agarwala R., Cherry J.L., DiCuccio M., Hlavina W., Kapustin Y., Meric P., Maglott D., Birtle Z., Marques A.C., Graves T., Zhou S. Ponting C.P.PLoS Biol. 7:E1000112-E1000112(2009) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: C57BL/6J. |
| [4] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1 AND 4). Strain: C57BL/6J. Tissue: Brain and Mammary gland. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AY376879 mRNA. Translation: AAQ92365.1. AK133244 mRNA. Translation: BAE21576.1. AK164998 mRNA. Translation: BAE37997.1. AL928710 Genomic DNA. Translation: CAM18808.1. BC028795 mRNA. Translation: AAH28795.1. BC094346 mRNA. Translation: AAH94346.1. BC117018 mRNA. Translation: AAI17019.1. BC119037 mRNA. Translation: AAI19038.1. |
| IPI | IPI00381031. IPI00605933. IPI00651813. IPI00845778. |
| RefSeq | NP_937834.1. NM_198191.2. |
| UniGene | Mm.78923. |
3D structure databases | |
| ProteinModelPortal | Q6U7H8. |
| SMR | Q6U7H8. Positions 107-289. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | Q6U7H8. |
Proteomic databases | |
| PRIDE | Q6U7H8. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000055304; ENSMUSP00000051282; ENSMUSG00000046854. ENSMUST00000100188; ENSMUSP00000097763; ENSMUSG00000046854. |
| GeneID | 227733. |
| KEGG | mmu:227733. |
| UCSC | uc008jfv.1. mouse. |
Organism-specific databases | |
| CTD | 138429. |
| MGI | MGI:2448520. Pip5kl1. |
Phylogenomic databases | |
| eggNOG | COG5253. |
| GeneTree | ENSGT00690000101870. |
| HOVERGEN | HBG097351. |
| InParanoid | Q6U7H8. |
| KO | K13712. |
| OMA | PQRSWFL. |
| OrthoDB | EOG4TB4BW. |
Gene expression databases | |
| Bgee | Q6U7H8. |
| CleanEx | MM_PIP5KL1. |
| Genevestigator | Q6U7H8. |
Family and domain databases | |
| InterPro | IPR023610. PInositol-4-P-5-kinase. IPR002498. PInositol-4-P-5-kinase_core. [Graphical view] |
| PANTHER | PTHR23086. PTHR23086. 1 hit. |
| Pfam | PF01504. PIP5K. 1 hit. [Graphical view] |
| PROSITE | PS51455. PIPK. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 378800. |
| SOURCE | Search... |
Entry information
| Entry name | PI5L1_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q6U7H8 Secondary accession number(s): A2ASY7 Q8K345 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
