A3KGF7 (PLCB2_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 60.
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: 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-2 EC=3.1.4.11 Alternative name(s): Phosphoinositide phospholipase C-beta-2 Phospholipase C-beta-2 Short name=PLC-beta-2 | ||
| 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 | 1181 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | The production of the second messenger molecules diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3) is mediated by activated phosphatidylinositol-specific phospholipase C enzymes. This protein may be involved in the transduction of bitter taste stimuli By similarity. |
| Catalytic activity | 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H2O = 1D-myo-inositol 1,4,5-trisphosphate + diacylglycerol. |
| Cofactor | Binds 1 calcium ion per subunit By similarity. |
| Subunit structure | Interacts with RAC1 By similarity. |
| Miscellaneous | The receptor-mediated activation of PLC-beta-2 is most effectively mediated by one G-protein alpha subunit, alpha-16 By similarity. |
| Sequence similarities | Contains 1 C2 domain. Contains 1 PI-PLC X-box domain. Contains 1 PI-PLC Y-box domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Lipid degradation Lipid metabolism |
| Coding sequence diversity | Alternative splicing |
| Domain | Coiled coil |
| Ligand | Calcium Metal-binding |
| Molecular function | Hydrolase Transducer |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | intracellular signal transduction Inferred from electronic annotation. Source: InterPro lipid catabolic processInferred from electronic annotation. Source: UniProtKB-KW sensory perception of bitter tasteInferred from mutant phenotype PubMed 15759003. Source: MGI |
| Cellular_component | cytoplasmic part Inferred from direct assay PubMed 21606356. Source: MGI |
| Molecular_function | calcium ion binding Inferred from electronic annotation. Source: InterPro phosphatidylinositol phospholipase C activityInferred from electronic annotation. Source: EC signal transducer activityInferred 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: A3KGF7-1) 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: A3KGF7-2) The sequence of this isoform differs from the canonical sequence as follows: 55-77: Missing. 689-702: IISGQFLSERSVRT → ARPRADKWLGGLGS 703-1181: Missing. | ||||||
| Isoform 3 (identifier: A3KGF7-3) The sequence of this isoform differs from the canonical sequence as follows: 689-702: IISGQFLSERSVRT → ARPRADKWLGGLGS 703-1181: Missing. | ||||||
| Isoform 4 (identifier: A3KGF7-4) The sequence of this isoform differs from the canonical sequence as follows: 1-55: Missing. 637-688: DLPMQQNMAL...VVVATTLSIT → GKNTSKTREP...DPYSSLDKEL 689-1181: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1181 | 1181 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-2 | PRO_0000295683 | |||||
Regions | |||||||||
| Domain | 312 – 463 | 152 | PI-PLC X-box | ||||||
| Domain | 547 – 663 | 117 | PI-PLC Y-box | ||||||
| Domain | 670 – 768 | 99 | C2 | ||||||
| Coiled coil | 893 – 940 | 48 | Potential | ||||||
| Coiled coil | 974 – 1026 | 53 | Potential | ||||||
| Coiled coil | 1075 – 1141 | 67 | Potential | ||||||
| Compositional bias | 492 – 546 | 55 | Glu-rich | ||||||
Sites | |||||||||
| Active site | 327 | 1 | By similarity | ||||||
| Active site | 374 | 1 | By similarity | ||||||
| Metal binding | 328 | 1 | Calcium By similarity | ||||||
| Metal binding | 357 | 1 | Calcium By similarity | ||||||
| Metal binding | 359 | 1 | Calcium By similarity | ||||||
| Metal binding | 408 | 1 | Calcium By similarity | ||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 55 | 55 | Missing in isoform 4. | VSP_026981 | |||||
| Alternative sequence | 55 – 77 | 23 | Missing in isoform 2. | VSP_026982 | |||||
| Alternative sequence | 637 – 688 | 52 | DLPMQ…TLSIT → GKNTSKTREPSPGPLTTSPE PSPGPCIPRCPPSEPSSGPC LSDPYSSLDKEL in isoform 4. | VSP_026983 | |||||
| Alternative sequence | 689 – 1181 | 493 | Missing in isoform 4. | VSP_026984 | |||||
| Alternative sequence | 689 – 702 | 14 | IISGQ…RSVRT → ARPRADKWLGGLGS in isoform 2 and isoform 3. | VSP_026985 | |||||
| Alternative sequence | 703 – 1181 | 479 | Missing in isoform 2 and isoform 3. | VSP_026986 | |||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AY902324 Genomic DNA. Translation: AAX90609.1. AK045469 mRNA. Translation: BAC32384.1. AK169442 mRNA. Translation: BAE41180.1. AL772255 Genomic DNA. Translation: CAM45993.1. AL772255 Genomic DNA. Translation: CAM45994.1. AL772255 Genomic DNA. Translation: CAM45995.1. |
| IPI | IPI00222032. IPI00652801. IPI00855131. IPI01016177. |
| RefSeq | NP_808236.2. NM_177568.2. |
| UniGene | Mm.215156. |
3D structure databases | |
| ProteinModelPortal | A3KGF7. |
| SMR | A3KGF7. Positions 11-834, 880-1147. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | A3KGF7. 6 interactions. |
PTM databases | |
| PhosphoSite | A3KGF7. |
Proteomic databases | |
| PaxDb | A3KGF7. |
| PRIDE | A3KGF7. |
Protocols and materials databases | |
| DNASU | 18796. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000102524; ENSMUSP00000099583; ENSMUSG00000040061. |
| GeneID | 18796. |
| KEGG | mmu:18796. |
| UCSC | uc008lsi.1. mouse. uc008lsk.1. mouse. uc008lsl.1. mouse. |
Organism-specific databases | |
| CTD | 5330. |
| MGI | MGI:107465. Plcb2. |
Phylogenomic databases | |
| eggNOG | NOG149692. |
| GeneTree | ENSGT00700000104415. |
| HOGENOM | HOG000232046. |
| HOVERGEN | HBG053609. |
| InParanoid | A3KGF7. |
| KO | K05858. |
| OMA | FIKWDDE. |
Gene expression databases | |
| ArrayExpress | A3KGF7. |
| Bgee | A3KGF7. |
| CleanEx | MM_PLCB2. |
| Genevestigator | A3KGF7. |
Family and domain databases | |
| Gene3D | 1.10.238.10. 1 hit. 3.20.20.190. 2 hits. |
| InterPro | IPR000008. C2_Ca-dep. IPR008973. C2_Ca/lipid-bd_dom_CaLB. IPR018029. C2_membr_targeting. IPR011992. EF-hand-like_dom. IPR001192. Pinositol_PLipase_C. IPR016280. PLC-beta. IPR014815. PLC-beta_C. IPR017946. PLC-like_Pdiesterase_TIM-brl. IPR015359. PLipase_C_EF-hand-like. IPR000909. PLipase_C_PInositol-sp_X_dom. IPR001711. PLipase_C_Pinositol-sp_Y. [Graphical view] |
| PANTHER | PTHR10336. PTHR10336. 1 hit. |
| Pfam | PF00168. C2. 1 hit. PF09279. efhand_like. 1 hit. PF00388. PI-PLC-X. 1 hit. PF00387. PI-PLC-Y. 1 hit. PF08703. PLC-beta_C. 1 hit. [Graphical view] |
| PIRSF | PIRSF000956. PLC-beta. 1 hit. |
| PRINTS | PR00390. PHPHLIPASEC. |
| SMART | SM00239. C2. 1 hit. SM00148. PLCXc. 1 hit. SM00149. PLCYc. 1 hit. [Graphical view] |
| SUPFAM | SSF49562. C2_CaLB. 1 hit. SSF51695. PLC-like_Pdiesterase_TIM-brl. 1 hit. |
| PROSITE | PS50004. C2. 1 hit. PS50007. PIPLC_X_DOMAIN. 1 hit. PS50008. PIPLC_Y_DOMAIN. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | PLCB2. mouse. |
| NextBio | 295084. |
| SOURCE | Search... |
Entry information
| Entry name | PLCB2_MOUSE | ||||||||
| Accession | Primary (citable) accession number: A3KGF7 Secondary accession number(s): Q2M4J1, Q3TER8, Q8BI81 | ||||||||
| 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
