PHS Protein, Human (His)
PHS protein is crucial in tetrahydrobiopterin biosynthesis and has the dual function of hindering the formation of 7-pterin and promoting quinone-BH2. It also acts as a coactivator of HNF1A-dependent transcription, affecting HNF1A dimerization and enhancing its activity. PHS Protein, Human (His) is the recombinant human-derived PHS protein, expressed by E. coli , with N-6*His labeled tag.
- Species: Human
- Source: E. coli
Biological Activity
PHS protein is crucial in tetrahydrobiopterin biosynthesis and has the dual function of hindering the formation of 7-pterin and promoting quinone-BH2. It also acts as a coactivator of HNF1A-dependent transcription, affecting HNF1A dimerization and enhancing its activity. PHS Protein, Human (His) is the recombinant human-derived PHS protein, expressed by E. coli , with N-6*His labeled tag.
PHS protein plays a crucial role in tetrahydrobiopterin biosynthesis, demonstrating its involvement in essential cellular processes. It appears to exhibit a dual function, acting to hinder the formation of 7-pterins while simultaneously expediting the formation of quinonoid-BH2. Beyond its role in tetrahydrobiopterin biosynthesis, PHS serves as a coactivator for HNF1A-dependent transcription, contributing to the regulation of gene expression. Notably, PHS influences the dimerization of the homeodomain protein HNF1A, augmenting its transcriptional activity. Furthermore, it acts as a coactivator in HNF1B-dependent transcription, showcasing its versatility in modulating various transcriptional processes. These multifaceted functions underscore the significance of PHS in cellular pathways and transcriptional regulation.
Technical Parameters
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Species Human
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Source E. coli
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Tag N-6*His
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Accession
P61457-1 (A2-T104)
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Molecular Construction
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N-term
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6*His
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PHS (A2-T104)
Accession # P61457-1 -
C-term
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Protein Length
Full Length of Isoform-1 Mature Protein
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Synonyms
PCBD1; Dimerizing Cofactor For HNF1; Prev. PCBD; Pterin-4 Alpha-Carbinolamine Dehydratase/Dimerization Cofactor Of Hepatocyte Nuclear Factor 1 Alpha (TCF1); Prev. DCOH; Pterin-4a-Carbinolamine Dehydratase (Dimerization Cofactor Of Hepatic Nuclear Factor 1
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AA Sequence
AGKAHRLSAEERDQLLPNLRAVGWNELEGRDAIFKQFHFKDFNRAFGFMTRVALQAEKLDHHPEWFNVYNKVHITLSTHECAGLSERDINLASFIEQVAVSMT
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Predicted Molecular Mass
14.2 kDa
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Molecular Weight
Approximately 14 kDa, based on SDS-PAGE under reducing conditions.
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Purity
≥ 95%, as determined by reducing SDS-PAGE.
Documentation
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)