CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-016740
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Ubiquitin carboxyl-terminal hydrolase 20 
Protein Synonyms/Alias
 Deubiquitinating enzyme 20; Ubiquitin thioesterase 20; Ubiquitin-specific-processing protease 20; VHL-interacting deubiquitinating enzyme 2 
Gene Name
 Usp20 
Gene Synonyms/Alias
 Kiaa1003; Vdu2 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
908ESLHGEQKIEAETRAubiquitination[1]
Reference
 [1] Proteomic analyses reveal divergent ubiquitylation site patterns in murine tissues.
 Wagner SA, Beli P, Weinert BT, Schölz C, Kelstrup CD, Young C, Nielsen ML, Olsen JV, Brakebusch C, Choudhary C.
 Mol Cell Proteomics. 2012 Dec;11(12):1578-85. [PMID: 22790023
Functional Description
 Deubiquitinating enzyme involved in beta-2 adrenergic receptor (ADRB2) recycling. Acts as a regulator of G-protein coupled receptor (GPCR) signaling by mediating the deubiquitination beta-2 adrenergic receptor (ADRB2). Plays a central role in ADRB2 recycling and resensitization after prolonged agonist stimulation by constitutively binding ADRB2, mediating deubiquitination of ADRB2 and inhibiting lysosomal trafficking of ADRB2. Upon dissociation, it is probably transferred to the translocated beta-arrestins, possibly leading to beta-arrestins deubiquitination and disengagement from ADRB2. This suggests the existence of a dynamic exchange between the ADRB2 and beta-arrestins. Deubiquitinates DIO2, thereby regulating thyroid hormone regulation. Deubiquitinates HIF1A, leading to stabilize HIF1A and enhance HIF1A-mediated activity. Mediates deubiquitination of both 'Lys-48'- and 'Lys-63'-linked polyubiquitin chains (By similarity). 
Sequence Annotation
 DOMAIN 689 782 DUSP 1.
 DOMAIN 791 894 DUSP 2.
 ZN_FING 28 92 UBP-type.
 ACT_SITE 154 154 Nucleophile (By similarity).
 ACT_SITE 645 645 Proton acceptor (By similarity).
 MOD_RES 132 132 Phosphoserine (By similarity).
 MOD_RES 134 134 Phosphoserine (By similarity).
 MOD_RES 259 259 Phosphothreonine (By similarity).
 MOD_RES 378 378 Phosphothreonine.
 MOD_RES 415 415 Phosphoserine.  
Keyword
 Complete proteome; Cytoplasm; Cytoskeleton; Endocytosis; Hydrolase; Metal-binding; Phosphoprotein; Protease; Reference proteome; Repeat; Thiol protease; Ubl conjugation; Ubl conjugation pathway; Zinc; Zinc-finger. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 916 AA 
Protein Sequence
MGDARDLCPH LDCIGEVTKE DLLLKSKGTC QSCGVAGPNL WACLQVTCPY VGCGESFADH 60
SSIHAQVKKH NLTVNLTTFR VWCYACEREV FLEQRLAVHL ASSSARLSEQ DSPPPSHPLK 120
AVPIAVADEG ESESEDDDLK PRGLTGMKNL GNSCYMNAAL QALSNCPPLT QFFLECGGLV 180
RTDKKPALCK SYQKLISEVW HKKRPSYVVP TSLSHGIKLV NPMFRGYAQQ DTQEFLRCLM 240
DQLHEELKEP MVAAVAALTD ARDSDSSDTD ERRDGDRSPS EDEFLSCDSS SDRGEGDGQG 300
RGGGSSKAEM ELLISDEAGR AISEKERMKD RKFSWGQQRT NSEQVDEDAD VDTAMASLDE 360
QSREAQPPSP RSTSPCQTPE PDNEAHIRSS SRPCSPVHHH HEGHSKLSSS PPRASPVRMG 420
PSYVLKKAQV PSTGGRRRKE QSYRSVISDV FNGSVLSLVQ CLTCDRVSTT VETFQDLSLP 480
IPGKEDLAKL HSAIYQNVPA KPGACGDSYS SQGWLAFIVE YIRRFVVSCT PSWFWGPVVT 540
LEDCLAAFFA ADELKGDNMY SCERCKKLRN GVKYCKVLCL PEILCVHLKR FRHEVMYSFK 600
VSSHVSFPLE GLDLRPFLAK ECTSQVTTYD LLSVICHHGT AGSGHYIAYC QNVINGQWYE 660
FDDQYVTEVH ETVVQNVEAY VLFYRKSSEE AMRERQQVVS LAAMREPSLL RFYVSREWLN 720
KFNTFAEPGP ITNHTFLCSH GGIPPNKYHY IDDLVVILPQ SVWEHLYSRF GGGPAVNHLY 780
VCSICQVEIE ALAKRRRVEI DTFIKLNKAF QAEESPAVIY CISMHWFREW EAFVKGKDSE 840
PPGPIDNSRI AQVKGSGHIQ LKQGADCGQI SEETWTYLSS LYGGGPEIAI RQSVAQLPDP 900
ESLHGEQKIE AETRAL 916 
Gene Ontology
 GO:0005813; C:centrosome; ISS:UniProtKB.
 GO:0048471; C:perinuclear region of cytoplasm; IEA:UniProtKB-SubCell.
 GO:0004197; F:cysteine-type endopeptidase activity; ISS:UniProtKB.
 GO:0004221; F:ubiquitin thiolesterase activity; ISS:UniProtKB.
 GO:0008270; F:zinc ion binding; IEA:InterPro.
 GO:0006897; P:endocytosis; IEA:UniProtKB-KW.
 GO:0071108; P:protein K48-linked deubiquitination; ISS:UniProtKB.
 GO:0070536; P:protein K63-linked deubiquitination; ISS:UniProtKB.
 GO:0008277; P:regulation of G-protein coupled receptor protein signaling pathway; ISS:UniProtKB.
 GO:0006511; P:ubiquitin-dependent protein catabolic process; IEA:InterPro. 
Interpro
 IPR006615; Pept_C19_DUSP.
 IPR018200; Pept_C19ubi-hydrolase_C_CS.
 IPR001394; Peptidase_C19.
 IPR013083; Znf_RING/FYVE/PHD.
 IPR001607; Znf_UBP. 
Pfam
 PF06337; DUSP
 PF00443; UCH
 PF02148; zf-UBP 
SMART
 SM00695; DUSP 
PROSITE
 PS51283; DUSP
 PS00972; UCH_2_1
 PS00973; UCH_2_2
 PS50235; UCH_2_3
 PS50271; ZF_UBP 
PRINTS