O02695 (PTPR2_MACNE) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 78.
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: Receptor-type tyrosine-protein phosphatase N2 Short name=R-PTP-N2 EC=3.1.3.48 Alternative name(s): M1851 | ||
| Gene names |
| ||
| Organism | Macaca nemestrina (Pig-tailed macaque) | ||
| Taxonomic identifier | 9545 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Cercopithecidae › Cercopithecinae › Macaca![]() |
Protein attributes
| Sequence length | 1013 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 | Implicated in development of nervous system and pancreatic endocrine cells. |
| Catalytic activity | Protein tyrosine phosphate + H2O = protein tyrosine + phosphate. |
| Subcellular location | Cytoplasmic vesicle › secretory vesicle membrane; Single-pass type I membrane protein By similarity. |
| Tissue specificity | Brain, prostate, pancreatic islets. Lower expression in spinal cord, thyroid, adrenal medulla and gastrointestinal tract. |
| Post-translational modification | Appears to undergo multiple proteolytic cleavage at consecutive basic residues By similarity. |
| Sequence similarities | Belongs to the protein-tyrosine phosphatase family. Receptor class 8 subfamily. Contains 1 tyrosine-protein phosphatase domain. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cytoplasmic vesicle Membrane |
| Domain | Signal Transmembrane Transmembrane helix |
| Molecular function | Hydrolase Protein phosphatase Receptor |
| PTM | Acetylation Glycoprotein Phosphoprotein |
| Gene Ontology (GO) | |
| Biological_process | peptidyl-tyrosine dephosphorylation Inferred from electronic annotation. Source: GOC |
| Cellular_component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW transport vesicle membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | protein tyrosine phosphatase activity Inferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 19 | 19 | Potential | ||||||
| Chain | 20 – 1013 | 994 | Receptor-type tyrosine-protein phosphatase N2 | PRO_0000025455 | |||||
Regions | |||||||||
| Topological domain | 20 – 613 | 594 | Extracellular Potential | ||||||
| Transmembrane | 614 – 634 | 21 | Helical; Potential | ||||||
| Topological domain | 635 – 1013 | 379 | Cytoplasmic Potential | ||||||
| Domain | 743 – 1003 | 261 | Tyrosine-protein phosphatase | ||||||
| Region | 943 – 949 | 7 | Substrate binding By similarity | ||||||
Sites | |||||||||
| Active site | 943 | 1 | Phosphocysteine intermediate Potential | ||||||
| Binding site | 911 | 1 | Substrate By similarity | ||||||
| Binding site | 988 | 1 | Substrate By similarity | ||||||
| Site | 425 – 426 | 2 | Cleavage By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 690 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 968 | 1 | N6-acetyllysine By similarity | ||||||
| Glycosylation | 562 | 1 | N-linked (GlcNAc...) Potential | ||||||
Sequences
| ||||||||||||||||||
References
| [1] | "An islet-cell protein tyrosine phosphatase is a likely precursor to the 37-kDa autoantigen in type 1 diabetes: human and macaque sequences, tissue distribution, unique and shared epitopes, and predictive autoantibodies." Lagasse J., Jelinek L., Sexson S., Lofton-Day C.E., Breininger J., Sheppard P., Kindsvogel W., Hagopian W.A. Mol. Med. 3:163-173(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Pancreatic islet. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | U91574 mRNA. Translation: AAC51186.1. |
3D structure databases | |
| ProteinModelPortal | O02695. |
| SMR | O02695. Positions 722-1008. |
| ModBase | Search... |
Proteomic databases | |
| PRIDE | O02695. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Phylogenomic databases | |
| HOVERGEN | HBG105788. |
Family and domain databases | |
| InterPro | IPR021613. Receptor_IA-2. IPR000387. Tyr/Dual-sp_Pase. IPR016130. Tyr_Pase_AS. IPR000242. Tyr_Pase_rcpt/non-rcpt. [Graphical view] |
| Pfam | PF11548. Receptor_IA-2. 1 hit. PF00102. Y_phosphatase. 1 hit. [Graphical view] |
| PRINTS | PR00700. PRTYPHPHTASE. |
| SMART | SM00194. PTPc. 1 hit. [Graphical view] |
| PROSITE | PS00383. TYR_PHOSPHATASE_1. 1 hit. PS50056. TYR_PHOSPHATASE_2. 1 hit. PS50055. TYR_PHOSPHATASE_PTP. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | PTPR2_MACNE | ||||||||
| Accession | Primary (citable) accession number: O02695 | ||||||||
| 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
