UniProt Accession

 DESI1_HUMAN; Q6ICB0 

Genbank Protein ID

 CR456458; Z83840; AL023553; AL023553; Z83840; CH471095; BC093956; BC112179 

Genbank Nucleotide ID

 CAG30344.1; CAI17917.1; CAI17917.1; CAI20277.1; CAI20277.1; EAW60445.1; AAH93956.1; AAI12180.1 

Protein Name

 Desumoylating isopeptidase 1 

Protein Synonyms/Alias

 DeSI-1; PPPDE peptidase domain-containing protein 2; Protein FAM152B 

Gene Name

 DESI1 

Gene Synonyms/Alias

 FAM152B; PPPDE2 

Created Date

 July 27, 2013 

Organism

 Homo sapiens (Human) 

NCBI Taxa ID

 9606 

Lysine Modification

Position	Peptide	Type	References
10	PPNLYPVKLYVYDLS	ubiquitination	[1, 2, 3, 4]
18	LYVYDLSKGLARRLS	ubiquitination	[1, 2, 3, 4, 5, 6]

Reference

 [1] A proteome-wide, quantitative survey of in vivo ubiquitylation sites reveals widespread regulatory roles.
 Wagner SA, Beli P, Weinert BT, Nielsen ML, Cox J, Mann M, Choudhary C.
 Mol Cell Proteomics. 2011 Oct;10(10):M111.013284. [PMID: 21890473]
 [2] Systems-wide analysis of ubiquitylation dynamics reveals a key role for PAF15 ubiquitylation in DNA-damage bypass.
 Povlsen LK, Beli P, Wagner SA, Poulsen SL, Sylvestersen KB, Poulsen JW, Nielsen ML, Bekker-Jensen S, Mailand N, Choudhary C.
 Nat Cell Biol. 2012 Oct;14(10):1089-98. [PMID: 23000965]
 [3] 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]
 [4] hCKSAAP_UbSite: improved prediction of human ubiquitination sites by exploiting amino acid pattern and properties.
 Chen Z, Zhou Y, Song J, Zhang Z.
 Biochim Biophys Acta. 2013 Aug;1834(8):1461-7. [PMID: 23603789]
 [5] Global identification of modular cullin-RING ligase substrates.
 Emanuele MJ, Elia AE, Xu Q, Thoma CR, Izhar L, Leng Y, Guo A, Chen YN, Rush J, Hsu PW, Yen HC, Elledge SJ.
 Cell. 2011 Oct 14;147(2):459-74. [PMID: 21963094]
 [6] Integrated proteomic analysis of post-translational modifications by serial enrichment.
 Mertins P, Qiao JW, Patel J, Udeshi ND, Clauser KR, Mani DR, Burgess MW, Gillette MA, Jaffe JD, Carr SA.
 Nat Methods. 2013 Jul;10(7):634-7. [PMID: 23749302] 

Functional Description

 Protease which deconjugates SUMO1, SUMO2 and SUMO3 from some substrate proteins. Has isopeptidase but not SUMO-processing activity. Desumoylates ZBTB46 (By similarity). 

Sequence Annotation

 DOMAIN 7 149 PPPDE peptidase.
 ACT_SITE 38 38 By similarity.
 ACT_SITE 108 108 By similarity.  

Keyword

 3D-structure; Complete proteome; Cytoplasm; Hydrolase; Nucleus; Protease; Reference proteome. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 168 AA 

Protein Sequence

Gene Ontology

 GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
 GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
 GO:0008233; F:peptidase activity; IEA:UniProtKB-KW.
 GO:0006508; P:proteolysis; IEA:UniProtKB-KW. 

Interpro

 IPR008580; DUF862_euk. 

Pfam

 PF05903; DUF862 

SMART

  

PROSITE

  

PRINTS