CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-013248
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
  
Protein Name
 UBX domain-containing protein 1 
Protein Synonyms/Alias
 SAPK substrate protein 1 
Gene Name
 Ubxn1 
Gene Synonyms/Alias
 Saks1 
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
137ELSAARQKLQEDEIRacetylation[1]
Reference
 [1] Proteomic analysis of lysine acetylation sites in rat tissues reveals organ specificity and subcellular patterns.
 Lundby A, Lage K, Weinert BT, Bekker-Jensen DB, Secher A, Skovgaard T, Kelstrup CD, Dmytriyev A, Choudhary C, Lundby C, Olsen JV.
 Cell Rep. 2012 Aug 30;2(2):419-31. [PMID: 22902405
Functional Description
 Ubiquitin-binding protein that interacts with the BRCA1- BARD1 heterodimer, and regulates its activity. Specifically binds 'Lys-6'-linked polyubiquitin chains. Interaction with autoubiquitinated BRCA1, leads to inhibit the E3 ubiquitin-protein ligase activity of the BRCA1-BARD1 heterodimer. Component of a complex required to couple deglycosylation and proteasome-mediated degradation of misfolded proteins in the endoplasmic reticulum that are retrotranslocated in the cytosol (By similarity). 
Sequence Annotation
 DOMAIN 1 42 UBA.
 DOMAIN 209 291 UBX.
 REGION 43 297 Interaction with BRCA1 (By similarity).
 MOD_RES 2 2 N-acetylalanine (By similarity).
 MOD_RES 187 187 Phosphoserine (By similarity).
 MOD_RES 192 192 Phosphothreonine (By similarity).
 MOD_RES 199 199 Phosphoserine (By similarity).
 MOD_RES 200 200 Phosphoserine; by MAPK12 (By similarity).
 MOD_RES 270 270 Phosphoserine (By similarity).  
Keyword
 Acetylation; Coiled coil; Complete proteome; Cytoplasm; Phosphoprotein; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 297 AA 
Protein Sequence
MAELTALESL IEMGFPRGRA EKALALTGNQ GIEAAMDWLM EHEDDPDVDE PLETPLSHIL 60
GREPTPSEQV GPEGSGSAAG ESKPVLTEEE RQEQTKRMLE LVAQKQRERE EREEREALER 120
EKQRRRQGQE LSAARQKLQE DEIRRAAEER RREKAEELAA RQRVREKIER DKAERAQKYG 180
GTVGSRSSPP ATDPGPVPSS PRQEPPTKRE YDQCRIQVRL PDGTSLTQTF RAREQLAAVR 240
LYVELHRGEE PGQDQDPVQL LSGFPRRAFS EADMERPLQE LGLVPSAVLI VAKKCPS 297 
Gene Ontology
 GO:0034098; C:Cdc48p-Npl4p-Ufd1p AAA ATPase complex; IEA:Compara.
 GO:0005737; C:cytoplasm; IDA:RGD.
 GO:0030425; C:dendrite; IDA:RGD.
 GO:0043025; C:neuronal cell body; IDA:RGD.
 GO:0005634; C:nucleus; IDA:RGD.
 GO:0000502; C:proteasome complex; IEA:Compara.
 GO:0071796; F:K6-linked polyubiquitin binding; ISS:UniProtKB.
 GO:0032435; P:negative regulation of proteasomal ubiquitin-dependent protein catabolic process; ISS:UniProtKB.
 GO:0031397; P:negative regulation of protein ubiquitination; ISS:UniProtKB. 
Interpro
 IPR009060; UBA-like.
 IPR000449; UBA/transl_elong_EF1B_N.
 IPR015940; UBA/transl_elong_EF1B_N_euk.
 IPR001012; UBX. 
Pfam
 PF00627; UBA
 PF00789; UBX 
SMART
 SM00165; UBA
 SM00166; UBX 
PROSITE
 PS50030; UBA
 PS50033; UBX 
PRINTS