Q9SIV9 (PPA10_ARATH) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 80.
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: Purple acid phosphatase 10 EC=3.1.3.2 | ||||||||
| Gene names |
| ||||||||
| 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 | 468 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)
| Catalytic activity | A phosphate monoester + H2O = an alcohol + phosphate. |
| Cofactor | Binds 1 iron ion per subunit By similarity. Binds 1 zinc ion per subunit By similarity. |
| Subunit structure | Homodimer; disulfide-linked By similarity. |
| Subcellular location | |
| Tissue specificity | Expressed in roots, stems, leaves, flowers and siliques. Ref.5 |
| Induction | |
| Sequence similarities | Belongs to the metallophosphoesterase superfamily. Purple acid phosphatase family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cytoplasm Secreted |
| Coding sequence diversity | Alternative splicing |
| Domain | Signal |
| Ligand | Iron Metal-binding Zinc |
| Molecular function | Hydrolase |
| PTM | Disulfide bond Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | cellular response to phosphate starvation Inferred from mutant phenotype PubMed 21941000. Source: TAIR |
| Cellular_component | cytosol Inferred from direct assay PubMed 21166475. Source: TAIR extracellular regionInferred from electronic annotation. Source: UniProtKB-SubCell plant-type cell wallInferred from direct assay PubMed 16287169PubMed 17526915. Source: TAIR plasmodesmaInferred from direct assay PubMed 21533090. Source: TAIR |
| Molecular_function | acid phosphatase activity Inferred from direct assay PubMed 21941000. Source: TAIR metal ion bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q9SIV9-1) 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: Q9SIV9-2) The sequence of this isoform differs from the canonical sequence as follows: 1-128: MGRVRKSDFG...IHHCPIRNLE → MLWFFLLQ | ||||||
| Note: May be due to intron retention. No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 25 | 25 | Potential | ||||||
| Chain | 26 – 468 | 443 | Purple acid phosphatase 10 | PRO_0000372815 | |||||
Regions | |||||||||
| Region | 355 – 357 | 3 | Substrate binding By similarity | ||||||
Sites | |||||||||
| Active site | 328 | 1 | Proton donor By similarity | ||||||
| Metal binding | 167 | 1 | Iron By similarity | ||||||
| Metal binding | 196 | 1 | Iron By similarity | ||||||
| Metal binding | 196 | 1 | Zinc By similarity | ||||||
| Metal binding | 199 | 1 | Iron By similarity | ||||||
| Metal binding | 233 | 1 | Zinc By similarity | ||||||
| Metal binding | 318 | 1 | Zinc By similarity | ||||||
| Metal binding | 355 | 1 | Zinc By similarity | ||||||
| Metal binding | 357 | 1 | Iron By similarity | ||||||
| Binding site | 233 | 1 | Substrate By similarity | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 95 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 113 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 175 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 306 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 428 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Disulfide bond | 377 | Interchain By similarity | |||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 128 | 128 | MGRVR…IRNLE → MLWFFLLQ in isoform 2. | VSP_037192 | |||||
Experimental info | |||||||||
| Sequence conflict | 167 | 1 | D → N in AAM16283. Ref.1 | ||||||
| Sequence conflict | 280 | 1 | I → V in AAM16283. Ref.1 | ||||||
| Sequence conflict | 441 | 1 | D → G in AAM16283. Ref.1 | ||||||
Sequences
| ||||||||||||||||||||||||
References
| « Hide 'large scale' references | |
| [1] | "Purple acid phosphatases of Arabidopsis thaliana. Comparative analysis and differential regulation by phosphate deprivation." Li D., Zhu H., Liu K., Liu X., Leggewie G., Udvardi M., Wang D. J. Biol. Chem. 277:27772-27781(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1 AND 2), SUBCELLULAR LOCATION, INDUCTION, GENE FAMILY, NOMENCLATURE. Strain: cv. Col-1. |
| [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. |
| [4] | "Empirical analysis of transcriptional activity in the Arabidopsis genome." Yamada K., Lim J., Dale J.M., Chen H., Shinn P., Palm C.J., Southwick A.M., Wu H.C., Kim C.J., Nguyen M., Pham P.K., Cheuk R.F., Karlin-Newmann G., Liu S.X., Lam B., Sakano H., Wu T., Yu G. Ecker J.R.Science 302:842-846(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). Strain: cv. Columbia. |
| [5] | "Expression patterns of purple acid phosphatase genes in Arabidopsis organs and functional analysis of AtPAP23 predominantly transcribed in flower." Zhu H., Qian W., Lu X., Li D., Liu X., Liu K., Wang D. Plant Mol. Biol. 59:581-594(2005) [PubMed] [Europe PMC] [Abstract] Cited for: TISSUE SPECIFICITY. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF492662 mRNA. Translation: AAM15911.1. AY090893 mRNA. Translation: AAM16283.1. AC007047 Genomic DNA. Translation: AAD22297.1. CP002685 Genomic DNA. Translation: AEC06495.1. CP002685 Genomic DNA. Translation: AEC06496.1. AY093236 mRNA. Translation: AAM13235.1. BT008761 mRNA. Translation: AAP49523.1. |
| IPI | IPI00530753. IPI00539645. |
| PIR | B84540. |
| RefSeq | NP_179235.1. NM_127196.3. NP_849960.1. NM_179629.2. |
| UniGene | At.14307. |
3D structure databases | |
| HSSP | HSSP built from PDB template 4KBP based on UniProtKB P80366. |
| ProteinModelPortal | Q9SIV9. |
| SMR | Q9SIV9. Positions 42-463. |
| ModBase | Search... |
Proteomic databases | |
| PaxDb | Q9SIV9. |
| PRIDE | Q9SIV9. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblPlants | AT2G16430.2; AT2G16430.2; AT2G16430. |
| GeneID | 816141. |
| KEGG | ath:AT2G16430. |
Organism-specific databases | |
| TAIR | At2g16430. |
Phylogenomic databases | |
| eggNOG | COG1409. |
| HOGENOM | HOG000238330. |
| InParanoid | Q9SIV9. |
| OMA | YERTHRI. |
| PhylomeDB | Q9SIV9. |
| ProtClustDB | CLSN2913228. |
Gene expression databases | |
| ArrayExpress | Q9SIV9. |
| Genevestigator | Q9SIV9. |
Family and domain databases | |
| Gene3D | 2.60.40.380. 1 hit. |
| InterPro | IPR004843. Metallo_PEstase_dom. IPR008963. Purple_acid_Pase-like_N. IPR015914. Purple_acid_Pase_N. IPR025733. Purple_acid_PPase_C_dom. [Graphical view] |
| Pfam | PF00149. Metallophos. 1 hit. PF14008. Metallophos_C. 1 hit. [Graphical view] |
| SUPFAM | SSF49363. Purple_Pase_N. 1 hit. |
| ProtoNet | Search... |
Entry information
| Entry name | PPA10_ARATH | ||||||||
| Accession | Primary (citable) accession number: Q9SIV9 Secondary accession number(s): Q8RX39 | ||||||||
| Entry history |
| ||||||||
| 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
