pterin-4 alpha-carbinolamine dehydratase/dimerization cofactor of hepatocyte nuclear factor 1 alpha

Symbol

PCBD1 (may also be known as: None)

Organism

Human

Description

This gene encodes a member of the pterin-4-alpha-carbinolamine dehydratase family. The encoded protein has been identified as a moonlighting protein based on its ability to perform mechanistically distinct functions. The encoded protein functions as both a dehydratase involved in tetrahydrobiopterin biosynthesis, and as a cofactor for HNF1A-dependent transcription. A deficiency of this enzyme leads to hyperphenylalaninemia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

Orthologs

SymbolSpecies
pcbd1 Danio rerio
Pcbd1 Mus musculus
Pcbd1 Rattus norvegicus

Links to external resources

Changes associated with this gene

GO Terms

GO IDGO TermGO Category
GO:0006559 L-phenylalanine catabolic process biological_process
GO:0006729 tetrahydrobiopterin biosynthetic process biological_process
GO:0034641 cellular nitrogen compound metabolic process biological_process
GO:0043496 regulation of protein homodimerization activity biological_process
GO:0044281 small molecule metabolic process biological_process
GO:0045893 positive regulation of transcription, DNA-dependent biological_process
GO:0051289 protein homotetramerization biological_process
GO:0051291 protein heterooligomerization biological_process
GO:0055114 oxidation-reduction process biological_process
GO:0005634 nucleus cellular_component
GO:0005730 nucleolus cellular_component
GO:0005737 cytoplasm cellular_component
GO:0005829 cytosol cellular_component
GO:0003713 transcription coactivator activity molecular_function
GO:0004505 phenylalanine 4-monooxygenase activity molecular_function
GO:0005515 protein binding molecular_function
GO:0008124 4-alpha-hydroxytetrahydrobiopterin dehydratase activity molecular_function
GO:0016829 lyase activity molecular_function
GO:0042802 identical protein binding molecular_function