CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-019822
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Tyrosine-protein phosphatase non-receptor type 18 
Protein Synonyms/Alias
 Brain-derived phosphatase 
Gene Name
 PTPN18 
Gene Synonyms/Alias
 BDP1 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
32VLAGEFSKRCERYWAubiquitination[1]
Reference
 [1] Refined preparation and use of anti-diglycine remnant (K-ε-GG) antibody enables routine quantification of 10,000s of ubiquitination sites in single proteomics experiments.
 Udeshi ND, Svinkina T, Mertins P, Kuhn E, Mani DR, Qiao JW, Carr SA.
 Mol Cell Proteomics. 2013 Mar;12(3):825-31. [PMID: 23266961
Functional Description
 Differentially dephosphorylate autophosphorylated tyrosine kinases which are known to be overexpressed in tumor tissues. 
Sequence Annotation
 DOMAIN 26 291 Tyrosine-protein phosphatase.
 REGION 229 235 Substrate binding (By similarity).
 ACT_SITE 229 229 Phosphocysteine intermediate (By
 BINDING 197 197 Substrate (By similarity).
 BINDING 276 276 Substrate (By similarity).
 MOD_RES 389 389 Phosphotyrosine (By similarity).
 MOD_RES 426 426 Phosphotyrosine (By similarity).  
Keyword
 3D-structure; Alternative splicing; Complete proteome; Cytoplasm; Hydrolase; Nucleus; Phosphoprotein; Polymorphism; Protein phosphatase; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 460 AA 
Protein Sequence
MSRSLDSARS FLERLEARGG REGAVLAGEF SKRCERYWAQ EQEPLQTGLF CITLIKEKWL 60
NEDIMLRTLK VTFQKESRSV YQLQYMSWPD RGVPSSPDHM LAMVEEARRL QGSGPEPLCV 120
HCSAGCGRTG VLCTVDYVRQ LLLTQMIPPD FSLFDVVLKM RKQRPAAVQT EEQYRFLYHT 180
VAQMFCSTLQ NASPHYQNIK ENCAPLYDDA LFLRTPQALL AIPRPPGGVL RSISVPGSPG 240
HAMADTYAVV QKRGAPAGAG SGTQTGTGTG TGARSAEEAP LYSKVTPRAQ RPGAHAEDAR 300
GTLPGRVPAD QSPAGSGAYE DVAGGAQTGG LGFNLRIGRP KGPRDPPAEW TRV 353 
Gene Ontology
 GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
 GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
 GO:0004726; F:non-membrane spanning protein tyrosine phosphatase activity; TAS:ProtInc. 
Interpro
 IPR000387; Tyr/Dual-sp_Pase.
 IPR016130; Tyr_Pase_AS.
 IPR000242; Tyr_Pase_rcpt/non-rcpt. 
Pfam
 PF00102; Y_phosphatase 
SMART
 SM00194; PTPc 
PROSITE
 PS00383; TYR_PHOSPHATASE_1
 PS50056; TYR_PHOSPHATASE_2
 PS50055; TYR_PHOSPHATASE_PTP 
PRINTS
 PR00700; PRTYPHPHTASE.