Q6YI48 (PTPRU_CHICK) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 74.
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 U Short name=R-PTP-U EC=3.1.3.48 Alternative name(s): Receptor-type protein-tyrosine phosphatase psi Short name=R-PTP-psi Short name=cRPTPPSI | ||||
| Gene names |
| ||||
| Organism | Gallus gallus (Chicken) [Reference proteome] | ||||
| Taxonomic identifier | 9031 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Archosauria › Dinosauria › Saurischia › Theropoda › Coelurosauria › Aves › Neognathae › Galliformes › Phasianidae › Phasianinae › Gallus![]() |
Protein attributes
| Sequence length | 1434 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 | Tyrosine-protein phosphatase which dephosphorylates CTNNB1. May function in cell proliferation and migration and play a role in the maintenance of epithelial integrity By similarity. |
| Catalytic activity | Protein tyrosine phosphate + H2O = protein tyrosine + phosphate. |
| Subcellular location | Cell junction By similarity. Cell membrane; Single-pass type I membrane protein By similarity. |
| Developmental stage | First observed at HH4 in mesodermal progenitor cells surrounding the area of Hensen node and in the primitive streak. Expressed in the presomitic mesoderm and dynamically expressed in forming somites. Detected in the developing intermediate mesoderm at HH9 and in the mesonephric tubules and ducts by stage HH18. Expressed in the developing nervous system. Also observed in the limb bud and the developing heart. Ref.1 |
| Sequence similarities | Belongs to the protein-tyrosine phosphatase family. Receptor class 2B subfamily. Contains 4 fibronectin type-III domains. Contains 1 Ig-like C2-type (immunoglobulin-like) domain. Contains 1 MAM domain. Contains 2 tyrosine-protein phosphatase domains. |
| Sequence caution | The sequence AAA49016.1 differs from that shown. Reason: Contaminating sequence. Sequence of unknown origin. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Cell adhesion Differentiation |
| Cellular component | Cell junction Cell membrane Membrane |
| Domain | Immunoglobulin domain Repeat Signal Transmembrane Transmembrane helix |
| Molecular function | Hydrolase Protein phosphatase Receptor |
| PTM | Disulfide bond Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | cell adhesion Inferred from electronic annotation. Source: UniProtKB-KW cell differentiationInferred from electronic annotation. Source: UniProtKB-KW peptidyl-tyrosine dephosphorylationInferred from electronic annotation. Source: GOC |
| Cellular_component | cell junction Inferred from electronic annotation. Source: UniProtKB-SubCell integral to membraneInferred from electronic annotation. Source: UniProtKB-KW plasma 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 – 17 | 17 | Potential | ||||||||
| Chain | 18 – 1434 | 1417 | Receptor-type tyrosine-protein phosphatase U | PRO_0000371660 | |||||||
Regions | |||||||||||
| Topological domain | 18 – 748 | 731 | Extracellular Potential | ||||||||
| Transmembrane | 749 – 769 | 21 | Helical; Potential | ||||||||
| Topological domain | 770 – 1434 | 665 | Cytoplasmic Potential | ||||||||
| Domain | 25 – 187 | 163 | MAM | ||||||||
| Domain | 189 – 274 | 86 | Ig-like C2-type | ||||||||
| Domain | 284 – 376 | 93 | Fibronectin type-III 1 | ||||||||
| Domain | 382 – 480 | 99 | Fibronectin type-III 2 | ||||||||
| Domain | 481 – 584 | 104 | Fibronectin type-III 3 | ||||||||
| Domain | 597 – 677 | 81 | Fibronectin type-III 4 | ||||||||
| Domain | 876 – 1132 | 257 | Tyrosine-protein phosphatase 1 | ||||||||
| Domain | 1164 – 1427 | 264 | Tyrosine-protein phosphatase 2 | ||||||||
| Region | 1073 – 1079 | 7 | Substrate binding By similarity | ||||||||
Sites | |||||||||||
| Active site | 1073 | 1 | Phosphocysteine intermediate By similarity | ||||||||
| Active site | 1368 | 1 | Phosphocysteine intermediate By similarity | ||||||||
| Binding site | 1041 | 1 | Substrate Potential | ||||||||
| Binding site | 1117 | 1 | Substrate By similarity | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 74 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 409 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 684 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 209 ↔ 263 | Potential | |||||||||
Experimental info | |||||||||||
| Sequence conflict | 932 | 1 | I → M in AAA49016. Ref.2 | ||||||||
Sequences
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References
| [1] | "Chick receptor tyrosine phosphatase psi is dynamically expressed during somitogenesis." Aerne B., Stoker A., Ish-Horowicz D. Gene Expr. Patterns 3:325-329(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], DEVELOPMENTAL STAGE. |
| [2] | "Protein tyrosine phosphatases isolated from embryonic chicken lens epithelium." Potts J.D. Submitted (JUL-1993) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 929-986. Tissue: Lens. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AY147868 mRNA. Translation: AAN38300.1. L20504 mRNA. Translation: AAA49016.1. Sequence problems. |
| IPI | IPI00570728. |
| RefSeq | NP_989823.1. NM_204492.1. |
| UniGene | Gga.43624. |
3D structure databases | |
| HSSP | HSSP built from PDB template 2C7S based on UniProtKB Q15262. |
| ProteinModelPortal | Q6YI48. |
| SMR | Q6YI48. Positions 861-1145. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 9031.ENSGALP00000002193. |
Proteomic databases | |
| PaxDb | Q6YI48. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 395153. |
| KEGG | gga:395153. |
Organism-specific databases | |
| CTD | 10076. |
Phylogenomic databases | |
| eggNOG | COG5599. |
| HOGENOM | HOG000049029. |
| InParanoid | Q90948. |
| KO | K16662. |
| OrthoDB | EOG4868BM. |
Family and domain databases | |
| Gene3D | 2.60.40.10. 4 hits. |
| InterPro | IPR008985. ConA-like_lec_gl_sf. IPR003961. Fibronectin_type3. IPR007110. Ig-like_dom. IPR013783. Ig-like_fold. IPR003599. Ig_sub. IPR000998. MAM_dom. IPR000387. Tyr/Dual-sp_Pase. IPR016130. Tyr_Pase_AS. IPR000242. Tyr_Pase_rcpt/non-rcpt. [Graphical view] |
| Pfam | PF00041. fn3. 2 hits. PF00629. MAM. 1 hit. PF00102. Y_phosphatase. 2 hits. [Graphical view] |
| PRINTS | PR00020. MAMDOMAIN. PR00700. PRTYPHPHTASE. |
| SMART | SM00060. FN3. 3 hits. SM00409. IG. 1 hit. SM00137. MAM. 1 hit. SM00194. PTPc. 2 hits. [Graphical view] |
| SUPFAM | SSF49899. ConA_like_lec_gl. 1 hit. SSF49265. FN_III-like. 3 hits. |
| PROSITE | PS50853. FN3. 3 hits. PS50835. IG_LIKE. 1 hit. PS00740. MAM_1. 1 hit. PS50060. MAM_2. 1 hit. PS00383. TYR_PHOSPHATASE_1. 2 hits. PS50056. TYR_PHOSPHATASE_2. 2 hits. PS50055. TYR_PHOSPHATASE_PTP. 2 hits. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 20815244. |
Entry information
| Entry name | PTPRU_CHICK | ||||||||
| Accession | Primary (citable) accession number: Q6YI48 Secondary accession number(s): Q90948 | ||||||||
| 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
