P48529 (PPX1_ARATH) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 101.
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: Serine/threonine-protein phosphatase PP-X isozyme 1 EC=3.1.3.16 | ||||||||
| 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 | 305 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Catalytic activity | A phosphoprotein + H2O = a protein + phosphate. |
| Cofactor | Binds 1 iron ion per subunit By similarity. Binds 1 manganese ion per subunit By similarity. |
| Subcellular location | |
| Tissue specificity | Ubiquitous, mostly expressed in root mersitems, flowers, and vascular tissues. Ref.2 |
| Sequence similarities | Belongs to the PPP phosphatase family. PP-4 (PP-X) subfamily. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Plastid |
| Ligand | Iron Manganese Metal-binding |
| Molecular function | Hydrolase Protein phosphatase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Cellular_component | cytoplasm Inferred from direct assay PubMed 15610358. Source: TAIR nucleusInferred from direct assay PubMed 15610358. Source: TAIR plastid stromaInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW protein serine/threonine phosphatase activityInferred from sequence or structural similarity Ref.1. Source: TAIR |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 305 | 305 | Serine/threonine-protein phosphatase PP-X isozyme 1 | PRO_0000058886 | |||||
Sites | |||||||||
| Active site | 112 | 1 | Proton donor By similarity | ||||||
| Metal binding | 51 | 1 | Iron By similarity | ||||||
| Metal binding | 53 | 1 | Iron By similarity | ||||||
| Metal binding | 79 | 1 | Iron By similarity | ||||||
| Metal binding | 79 | 1 | Manganese By similarity | ||||||
| Metal binding | 111 | 1 | Manganese By similarity | ||||||
| Metal binding | 161 | 1 | Manganese By similarity | ||||||
| Metal binding | 236 | 1 | Manganese By similarity | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Identification and molecular cloning of two homologues of protein phosphatase X from Arabidopsis thaliana." Perez-Callejon E., Casamayor A., Pujol G., Clua E., Ferrer A., Arino J. Plant Mol. Biol. 23:1177-1185(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Leaf. |
| [2] | "The Arabidopsis thaliana PPX/PP4 phosphatases: molecular cloning and structural organization of the genes and immunolocalization of the proteins to plastids." Pujol G., Baskin T.I., Casamayor A., Cortadellas N., Ferrer A., Arino J. Plant Mol. Biol. 44:499-511(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], SUBCELLULAR LOCATION, TISSUE SPECIFICITY. Strain: cv. Columbia. |
| [3] | "Sequence and analysis of chromosome 4 of the plant Arabidopsis thaliana." Mayer K.F.X., Schueller C., Wambutt R., Murphy G., Volckaert G., Pohl T., Duesterhoeft A., Stiekema W., Entian K.-D., Terryn N., Harris B., Ansorge W., Brandt P., Grivell L.A., Rieger M., Weichselgartner M., de Simone V., Obermaier B. McCombie W.R.Nature 402:769-777(1999) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Columbia. |
| [4] | The Arabidopsis Information Resource (TAIR) Submitted (APR-2011) to the EMBL/GenBank/DDBJ databases Cited for: GENOME REANNOTATION. Strain: cv. Columbia. |
| [5] | "Arabidopsis PPP family of serine/threonine phosphatases." Farkas I., Dombradi V., Miskei M., Szabados L., Koncz C. Trends Plant Sci. 12:169-176(2007) [PubMed] [Europe PMC] [Abstract] Cited for: GENE FAMILY, NOMENCLATURE. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | Z22587 mRNA. Translation: CAA80302.1. AF030289 Genomic DNA. Translation: AAB86418.1. AL035440 Genomic DNA. Translation: CAB36518.1. AL161565 Genomic DNA. Translation: CAB79527.1. CP002687 Genomic DNA. Translation: AEE85245.1. |
| IPI | IPI00534006. |
| PIR | S42558. |
| RefSeq | NP_194402.1. NM_118806.5. |
| UniGene | At.106. |
3D structure databases | |
| ProteinModelPortal | P48529. |
| SMR | P48529. Positions 3-287. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 3702.AT4G26720.1-P. |
Proteomic databases | |
| PaxDb | P48529. |
| PRIDE | P48529. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblPlants | AT4G26720.1; AT4G26720.1; AT4G26720. |
| GeneID | 828779. |
| KEGG | ath:AT4G26720. |
Organism-specific databases | |
| TAIR | At4g26720. |
Phylogenomic databases | |
| eggNOG | COG0639. |
| HOGENOM | HOG000172696. |
| InParanoid | P48529. |
| KO | K01090. |
| OMA | TIVTVWS. |
| PhylomeDB | P48529. |
| ProtClustDB | CLSN2686048. |
Gene expression databases | |
| ArrayExpress | P48529. |
| Genevestigator | P48529. |
| GermOnline | AT4G26720. Arabidopsis thaliana. |
Family and domain databases | |
| InterPro | IPR004843. Metallo_PEstase_dom. IPR006186. Ser/Thr-sp_prot-phosphatase. [Graphical view] |
| Pfam | PF00149. Metallophos. 1 hit. [Graphical view] |
| PRINTS | PR00114. STPHPHTASE. |
| SMART | SM00156. PP2Ac. 1 hit. [Graphical view] |
| PROSITE | PS00125. SER_THR_PHOSPHATASE. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | PPX1_ARATH | ||||||||
| Accession | Primary (citable) accession number: P48529 | ||||||||
| 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
