Homo sapiens Protein: UPB1
Summary
InnateDB Protein IDBP-2866.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol UPB1
Protein Name ureidopropionase, beta
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000324343
InnateDB Gene IDBG-2864 (UPB1)
Protein Structure
UniProt Annotation
Function Converts N-carbamyl-beta-aminoisobutyric acid and N- carbamyl-beta-alanine to, respectively, beta-aminoisobutyric acid and beta-alanine, ammonia and carbon dioxide.
Subcellular Localization Cytoplasm.
Disease Associations Beta-ureidopropionase deficiency (BUPD) [MIM:613161]: An inborn error of metabolism due to a defect in pyrimidine degradation. It is characterized by muscular hypotonia, dystonic movements, scoliosis, microcephaly and severe developmental delay. Patients show strongly elevated levels of N-carbamyl-beta-alanine and N-carbamyl-beta-aminoisobutyric acid in plasma, cerebrospinal fluid and urine. {ECO:0000269PubMed:15385443}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
Experimentally validated
Total 1 [view]
Protein-Protein 0
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003837 beta-ureidopropionase activity
GO:0016810 hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds
GO:0046872 metal ion binding
Biological Process
GO:0006206 pyrimidine nucleobase metabolic process
GO:0006807 nitrogen compound metabolic process
GO:0019483 beta-alanine biosynthetic process
GO:0044281 small molecule metabolic process
GO:0046135 pyrimidine nucleoside catabolic process
GO:0055086 nucleobase-containing small molecule metabolic process
Cellular Component
GO:0005829 cytosol
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR003010 Carbon-nitrogen hydrolase
PFAM PF00795
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9UBR1
PhosphoSite PhosphoSite-Q9UBR1
TrEMBL A4QPH4
UniProt Splice Variant
Entrez Gene 51733
UniGene Hs.731656
RefSeq NP_057411
HUGO HGNC:16297
OMIM 606673
CCDS CCDS13827
HPRD 09451
IMGT
EMBL AB013885 AF163312 AF169550 AF169551 AF169552 AF169553 AF169554 AF169555 AF169556 AF169557 AF169558 AF169559 BC131703 BC139843 CH471095 CR456375
GenPept AAF06735 AAF06739 AAI31704 AAI39844 BAA88634 CAG30261 EAW59663 EAW59664