Q9SKB7 (IP5PE_ARATH) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 91.
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: Type II inositol 1,4,5-trisphosphate 5-phosphatase 14 Short name=At5PTase14 EC=3.1.3.36 | ||||||
| Gene names |
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| Organism | Arabidopsis thaliana (Mouse-ear cress) [Reference proteome] | ||||||
| Taxonomic identifier | 3702 [NCBI] | ||||||
| Taxonomic lineage | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › malvids › Brassicales › Brassicaceae › Camelineae › Arabidopsis![]() |
Protein attributes
| Sequence length | 1144 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Has phosphatase activity toward PtdIns(4,5)P2, PtdIns(3,4,5)P3 and Ins(1,4,5)P3. Ref.1 |
| Catalytic activity | 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H2O = 1-phosphatidyl-1D-myo-inositol 4-phosphate + phosphate. |
| Cofactor | Magnesium. Ref.1 |
| Tissue specificity | Expressed in young seedlings and flowers. Ref.1 |
| Induction | Slightly reduced by dark treatment. Ref.1 |
| Sequence similarities | Belongs to the inositol 1,4,5-trisphosphate 5-phosphatase type II family. Contains 5 WD repeats. |
| Biophysicochemical properties | Kinetic parameters: KM=101 µM for PtdIns(4,5) Ref.1 KM=211 µM for PtdIns(3,4,5)P3 KM=395 µM for Ins(1,4,5)P3 |
Ontologies
| Keywords | |
|---|---|
| Coding sequence diversity | Alternative splicing |
| Domain | Repeat WD repeat |
| Ligand | Magnesium Metal-binding |
| Molecular function | Hydrolase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | phosphatidylinositol phosphorylation Inferred from electronic annotation. Source: InterPro |
| Molecular_function | metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW phosphatidylinositol-4,5-bisphosphate 5-phosphatase activityInferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Alternative products
| This entry describes 1 isoform produced by alternative splicing. [Select] Note: A number of isoforms are produced. According to EST sequences. | ||||||
| Isoform 1 (identifier: Q9SKB7-1) 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. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1144 | 1144 | Type II inositol 1,4,5-trisphosphate 5-phosphatase 14 | PRO_0000359744 | |||||
Regions | |||||||||
| Repeat | 158 – 196 | 39 | WD 1 | ||||||
| Repeat | 216 – 255 | 40 | WD 2 | ||||||
| Repeat | 269 – 307 | 39 | WD 3 | ||||||
| Repeat | 445 – 483 | 39 | WD 4 | ||||||
| Repeat | 524 – 561 | 38 | WD 5 | ||||||
| Compositional bias | 758 – 763 | 6 | Poly-Ala | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Molecular and biochemical characterization of three WD-repeat-domain-containing inositol polyphosphate 5-phosphatases in Arabidopsis thaliana." Zhong R., Ye Z.-H. Plant Cell Physiol. 45:1720-1728(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA], FUNCTION, TISSUE SPECIFICITY, INDUCTION, COFACTOR, BIOPHYSICOCHEMICAL PROPERTIES. Strain: cv. Columbia. |
| [2] | "Sequence and analysis of chromosome 2 of the plant Arabidopsis thaliana." Lin X., Kaul S., Rounsley S.D., Shea T.P., Benito M.-I., Town C.D., Fujii C.Y., Mason T.M., Bowman C.L., Barnstead M.E., Feldblyum T.V., Buell C.R., Ketchum K.A., Lee J.J., Ronning C.M., Koo H.L., Moffat K.S., Cronin L.A. Venter J.C.Nature 402:761-768(1999) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Columbia. |
| [3] | The Arabidopsis Information Resource (TAIR) Submitted (APR-2011) to the EMBL/GenBank/DDBJ databases Cited for: GENOME REANNOTATION. Strain: cv. Columbia. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AY761189 mRNA. Translation: AAV87316.1. AY761193 Genomic DNA. Translation: AAV87320.1. AC006533 Genomic DNA. Translation: AAD32289.1. CP002685 Genomic DNA. Translation: AEC08590.1. |
| IPI | IPI00525979. |
| PIR | F84725. |
| RefSeq | NP_180742.1. NM_128741.2. |
| UniGene | At.51207. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1I9Z based on UniProtKB O43001. |
| ProteinModelPortal | Q9SKB7. |
| SMR | Q9SKB7. Positions 270-310, 443-556, 578-920. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 3702.AT2G31830.1-P. |
Proteomic databases | |
| PaxDb | Q9SKB7. |
| PRIDE | Q9SKB7. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblPlants | AT2G31830.1; AT2G31830.1; AT2G31830. |
| GeneID | 817740. |
| KEGG | ath:AT2G31830. |
Organism-specific databases | |
| GeneFarm | 3136. 267. |
| TAIR | At2g31830. |
Phylogenomic databases | |
| eggNOG | COG5411. |
| HOGENOM | HOG000242921. |
| InParanoid | Q9SKB7. |
| PhylomeDB | Q9SKB7. |
| ProtClustDB | CLSN2683268. |
Enzyme and pathway databases | |
| BRENDA | 3.1.3.36. 399. |
Gene expression databases | |
| ArrayExpress | Q9SKB7. |
| Genevestigator | Q9SKB7. |
Family and domain databases | |
| Gene3D | 2.130.10.10. 2 hits. |
| InterPro | IPR005135. Endo/exonuclease/phosphatase. IPR000300. IPPc. IPR015943. WD40/YVTN_repeat-like_dom. IPR001680. WD40_repeat. [Graphical view] |
| Pfam | PF03372. Exo_endo_phos. 1 hit. [Graphical view] |
| SMART | SM00128. IPPc. 1 hit. SM00320. WD40. 4 hits. [Graphical view] |
| SUPFAM | SSF56219. Exo_endo_phos. 1 hit. |
| PROSITE | PS00678. WD_REPEATS_1. False negative. PS50082. WD_REPEATS_2. False negative. PS50294. WD_REPEATS_REGION. False negative. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | IP5PE_ARATH | ||||||||
| Accession | Primary (citable) accession number: Q9SKB7 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Plant Protein Annotation Program | ||||||||
Relevant documents
| Arabidopsis thaliana Arabidopsis thaliana: entries and gene names |
| SIMILARITY comments Index of protein domains and families |

Clusters with
