GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
GO:0005634; C:nucleus; IPI:MGI.
GO:0008124; F:4-alpha-hydroxytetrahydrobiopterin dehydratase activity; IEA:EC.
GO:0004505; F:phenylalanine 4-monooxygenase activity; IDA:MGI.
GO:0003713; F:transcription coactivator activity; ISO:MGI.
GO:0045893; P:positive regulation of transcription, DNA-dependent; ISO:MGI.
GO:0051291; P:protein heterooligomerization; IPI:MGI.
GO:0051289; P:protein homotetramerization; IPI:MGI.
GO:0043496; P:regulation of protein homodimerization activity; ISO:MGI.
GO:0006729; P:tetrahydrobiopterin biosynthetic process; IEA:UniProtKB-KW.
GO:0006351; P:transcription, DNA-dependent; IEA:UniProtKB-KW.