Q9QW07 (PLCB4_RAT) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 113.
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-4 EC=3.1.4.11 Alternative name(s): Phosphoinositide phospholipase C-beta-4 Phospholipase C-beta-4 Short name=PLC-beta-4 | ||
| Gene names |
| ||
| Organism | Rattus norvegicus (Rat) [Reference proteome] | ||
| Taxonomic identifier | 10116 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Rattus![]() |
Protein attributes
| Sequence length | 1175 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| 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 form has a role in retina signal transduction. |
| Catalytic activity | 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H2O = 1D-myo-inositol 1,4,5-trisphosphate + diacylglycerol. |
| Cofactor | Calcium. |
| Tissue specificity | Preferentially expressed in the retina. |
| 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 |
| Ligand | Calcium |
| Molecular function | Hydrolase Transducer |
| PTM | Acetylation Phosphoprotein |
| 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 negative regulation of potassium ion transportInferred from mutant phenotype PubMed 11050147. Source: RGD phototransductionNon-traceable author statement Ref.2. Source: RGD |
| Cellular_component | cytoplasm Inferred from direct assay PubMed 9452490. Source: RGD |
| 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 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform A (identifier: Q9QW07-1) 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 B (identifier: Q9QW07-2) The sequence of this isoform differs from the canonical sequence as follows: 1013-1022: VKEIVAQHTK → GKQRDASPSG 1023-1175: Missing. | ||||||
| Isoform C (identifier: Q9QW07-3) The sequence of this isoform differs from the canonical sequence as follows: 1154-1175: AKEMQQMVKLEAEMDRRPATVV → LLKSCHAVSQTQGEGDAADGEIGSRDGPQTSNSSMKLQNAN |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Initiator methionine | 1 | 1 | Removed By similarity | ||||||
| Chain | 2 – 1175 | 1174 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-4 | PRO_0000088496 | |||||
Regions | |||||||||
| Domain | 313 – 463 | 151 | PI-PLC X-box | ||||||
| Domain | 565 – 681 | 117 | PI-PLC Y-box | ||||||
| Domain | 688 – 786 | 99 | C2 | ||||||
Sites | |||||||||
| Active site | 328 | 1 | By similarity | ||||||
| Active site | 375 | 1 | By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 2 | 1 | N-acetylalanine By similarity | ||||||
| Modified residue | 886 | 1 | Phosphothreonine By similarity | ||||||
Natural variations | |||||||||
| Alternative sequence | 1013 – 1022 | 10 | VKEIVAQHTK → GKQRDASPSG in isoform B. | VSP_004724 | |||||
| Alternative sequence | 1023 – 1175 | 153 | Missing in isoform B. | VSP_004725 | |||||
| Alternative sequence | 1154 – 1175 | 22 | AKEMQ…PATVV → LLKSCHAVSQTQGEGDAADG EIGSRDGPQTSNSSMKLQNA N in isoform C. | VSP_004726 | |||||
Experimental info | |||||||||
| Sequence conflict | 255 | 1 | L → M in AAD10403. Ref.2 | ||||||
| Sequence conflict | 255 | 1 | L → M in AAC98145. Ref.2 | ||||||
| Sequence conflict | 308 | 1 | R → A in AAD10403. Ref.2 | ||||||
| Sequence conflict | 308 | 1 | R → A in AAC98145. Ref.2 | ||||||
| Sequence conflict | 417 | 1 | Q → E in AAD10403. Ref.2 | ||||||
| Sequence conflict | 417 | 1 | Q → E in AAC98145. Ref.2 | ||||||
| Sequence conflict | 470 | 1 | E → K in AAD10403. Ref.2 | ||||||
| Sequence conflict | 470 | 1 | E → K in AAC98145. Ref.2 | ||||||
| Sequence conflict | 504 | 1 | A → AA in AAK13557. Ref.1 | ||||||
| Sequence conflict | 545 – 546 | 2 | EQ → DE in AAD10403. Ref.2 | ||||||
| Sequence conflict | 545 – 546 | 2 | EQ → DE in AAC98145. Ref.2 | ||||||
| Sequence conflict | 734 | 1 | I → L in AAD10403. Ref.2 | ||||||
| Sequence conflict | 734 | 1 | I → L in AAC98145. Ref.2 | ||||||
| Sequence conflict | 741 | 1 | R → H in AAD10403. Ref.2 | ||||||
| Sequence conflict | 741 | 1 | R → H in AAC98145. Ref.2 | ||||||
| Sequence conflict | 764 | 1 | L → M in AAD10403. Ref.2 | ||||||
| Sequence conflict | 764 | 1 | L → M in AAC98145. Ref.2 | ||||||
| Sequence conflict | 776 | 1 | D → N in AAD10403. Ref.2 | ||||||
| Sequence conflict | 776 | 1 | D → N in AAC98145. Ref.2 | ||||||
| Sequence conflict | 828 | 1 | F → L in AAK13557. Ref.1 | ||||||
| Sequence conflict | 843 | 1 | S → Y in AAD10403. Ref.2 | ||||||
| Sequence conflict | 843 | 1 | S → Y in AAC98145. Ref.2 | ||||||
| Sequence conflict | 852 | 1 | L → M in AAC24984. Ref.3 | ||||||
| Sequence conflict | 916 | 1 | Q → T in AAD10403. Ref.2 | ||||||
| Sequence conflict | 916 | 1 | Q → T in AAC98145. Ref.2 | ||||||
| Sequence conflict | 1024 | 1 | W → C in AAC24984. Ref.3 | ||||||
| Sequence conflict | 1043 | 1 | L → M in AAC24984. Ref.3 | ||||||
| Sequence conflict | 1057 | 1 | A → V in AAC24984. Ref.3 | ||||||
| Sequence conflict | 1067 | 1 | L → V in AAC24984. Ref.3 | ||||||
| Sequence conflict | 1084 | 1 | S → C in AAC24984. Ref.3 | ||||||
Sequences
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References
| [1] | "Purification, molecular cloning, and sequencing of phospholipase C-beta 4." Lee C.-W., Park D.J., Lee K.-H., Kim C.G., Rhee S.G. J. Biol. Chem. 268:21318-21327(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM A). Strain: Sprague-Dawley. Tissue: Brain. |
| [2] | "Cloning of cDNA encoding rat phospholipase C-beta 4, a new member of the phospholipase C." Kim M.J., Bahk Y.Y., Min D.S., Lee S.J., Ryu S.H., Suh P.G. Biochem. Biophys. Res. Commun. 194:706-712(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM B). Strain: Sprague-Dawley. Tissue: Brain. |
| [3] | "A unique isoform of phospholipase Cbeta4 highly expressed in the cerebellum and eye." Adamski F.M., Timms K.M., Shieh B.H. Biochim. Biophys. Acta 1444:55-60(1999) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 447-1175 (ISOFORM C). Tissue: Brain. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | L15556 mRNA. Translation: AAK13557.1. U57836 mRNA. Translation: AAD10403.1. AF031370 mRNA. Translation: AAC98145.1. AF027571 mRNA. Translation: AAC24984.1. |
| IPI | IPI00231558. IPI00231559. IPI01016482. |
| PIR | A48047. |
| RefSeq | NP_077329.1. NM_024353.1. |
| UniGene | Rn.6155. |
3D structure databases | |
| ProteinModelPortal | Q9QW07. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 10116.ENSRNOP00000045972. |
PTM databases | |
| PhosphoSite | Q9QW07. |
Proteomic databases | |
| PaxDb | Q9QW07. |
| PRIDE | Q9QW07. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 25031. |
| KEGG | rno:25031. |
| UCSC | RGD:3345. rat. |
Organism-specific databases | |
| CTD | 5332. |
| RGD | 3345. Plcb4. |
Phylogenomic databases | |
| eggNOG | NOG149692. |
| HOGENOM | HOG000232046. |
| HOVERGEN | HBG053609. |
| KO | K05858. |
Enzyme and pathway databases | |
| BRENDA | 3.1.4.11. 5301. |
Gene expression databases | |
| ArrayExpress | Q9QW07. |
| Genevestigator | Q9QW07. |
| GermOnline | ENSRNOG00000033119. Rattus norvegicus. |
Family and domain databases | |
| Gene3D | 1.10.238.10. 1 hit. 2.30.29.30. 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. IPR011993. PH_like_dom. IPR001192. Pinositol_PLipase_C. IPR016280. PLC-beta. IPR009535. PLC-beta_CS. 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. PF06631. DUF1154. 1 hit. PF09279. efhand_like. 1 hit. PF00388. PI-PLC-X. 1 hit. PF00387. PI-PLC-Y. 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 | |
| NextBio | 605179. |
Entry information
| Entry name | PLCB4_RAT | ||||||||
| Accession | Primary (citable) accession number: Q9QW07 Secondary accession number(s): O88356, Q9Z0G6 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
