Q7YRU3 (PLCZ1_PIG) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 71.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase zeta-1 EC=3.1.4.11 Alternative name(s): Phosphoinositide phospholipase C-zeta-1 Phospholipase C-zeta-1 Short name=PLC-zeta-1 | ||
| Gene names |
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| Organism | Sus scrofa (Pig) [Reference proteome] | ||
| Taxonomic identifier | 9823 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Cetartiodactyla › Suina › Suidae › Sus![]() |
Protein attributes
| Sequence length | 636 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. In vitro, hydrolyzes PtdIns(4,5)P2 in a Ca2+-dependent manner. Triggers intracellular Ca2+ oscillations in oocytes solely during M phase and is involved in inducing oocyte activation and initiating embryonic development up to the blastocyst stage. Is therefore a strong candidate for the egg-activating soluble sperm factor that is transferred from the sperm into the egg cytoplasm following gamete membrane fusion. May exert an inhibitory effect on phospholipase-C-coupled processes that depend on calcium ions and protein kinase C, including CFTR trafficking and function. Ref.1 Ref.2 UniProtKB Q86YW0 UniProtKB Q8K4D7 |
| Catalytic activity | 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H2O = 1D-myo-inositol 1,4,5-trisphosphate + diacylglycerol. UniProtKB P10688 |
| Cofactor | Calcium By similarity. UniProtKB Q8K4D7 |
| Subunit structure | Interacts via its C2 domain with PtdIns3P and, to a lesser extent, PtdIns5P in vitro By similarity. UniProtKB Q8K4D7 |
| Subcellular location | Nucleus By similarity. Cytoplasm › perinuclear region By similarity. Note: Exhibits alternative cytoplasmic/nuclear localization during development. Translocates from the pronucleus into cytoplasm upon nuclear envelope breakdown for mitosis and localizes again to the pronucleus at interphase following meiosis and mitosis By similarity. UniProtKB Q8K4D7 |
| Tissue specificity | Expressed specifically in testis. Ref.1 |
| Developmental stage | In testes, detected only when the elongated spermatids have differentiated from 96 days after birth. Ref.1 |
| Domain | The EF-hand and C2 domains are essential for triggering Ca2+ oscillating activity and the regulation of PLCZ1 enzyme activity By similarity. UniProtKB Q8K4D7 The X-Y linker region between PI-PLC X-box and Y-box domains may be a target for proteolysis and may play an important regulatory role during fertilization By similarity. UniProtKB Q8K4D7 |
| Sequence similarities | Contains 1 C2 domain. Contains 1 EF-hand domain. Contains 1 PI-PLC X-box domain. Contains 1 PI-PLC Y-box domain. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 636 | 636 | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase zeta-1 | PRO_0000347247 | |||||
Regions | |||||||||
| Domain | 35 – 70 | 36 | EF-hand | ||||||
| Domain | 155 – 299 | 145 | PI-PLC X-box | ||||||
| Domain | 375 – 491 | 117 | PI-PLC Y-box | ||||||
| Domain | 496 – 600 | 105 | C2 | ||||||
| Coiled coil | 318 – 345 | 28 | Potential | ||||||
Sites | |||||||||
| Active site | 170 | 1 | By similarity UniProtKB P10688 | ||||||
| Active site | 215 | 1 | By similarity UniProtKB P10688 | ||||||
Sequences
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References
| [1] | "Molecular cloning, testicular postnatal expression, and oocyte-activating potential of porcine phospholipase Czeta." Yoneda A., Kashima M., Yoshida S., Terada K., Nakagawa S., Sakamoto A., Hayakawa K., Suzuki K., Ueda J., Watanabe T. Reproduction 132:393-401(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, TISSUE SPECIFICITY, DEVELOPMENTAL STAGE. Strain: Landrace. Tissue: Testis. |
| [2] | "Functional, biochemical, and chromatographic characterization of the complete [Ca2+]i oscillation-inducing activity of porcine sperm." Kurokawa M., Sato K., Wu H., He C., Malcuit C., Black S.J., Fukami K., Fissore R.A. Dev. Biol. 285:376-392(2005) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AB113581 mRNA. Translation: BAC78817.1. |
| RefSeq | NP_999515.1. NM_214350.1. |
| UniGene | Ssc.17349. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1QAS based on UniProtKB P10688. |
| ProteinModelPortal | Q7YRU3. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 9823.ENSSSCP00000000621. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 397632. |
| KEGG | ssc:397632. |
Organism-specific databases | |
| CTD | 397632. |
Phylogenomic databases | |
| eggNOG | NOG149692. |
| HOGENOM | HOG000006871. |
| HOVERGEN | HBG053610. |
| KO | K05861. |
| OrthoDB | EOG4X0MSB. |
Family and domain databases | |
| Gene3D | 1.10.238.10. 2 hits. 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. 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. [Graphical view] |
| 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. PS00018. EF_HAND_1. False negative. PS50222. EF_HAND_2. False negative. PS50007. PIPLC_X_DOMAIN. 1 hit. PS50008. PIPLC_Y_DOMAIN. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | PLCZ1_PIG | ||||||||
| Accession | Primary (citable) accession number: Q7YRU3 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
