Online Mendelian Inheritance in Man

Last uploaded: January 31, 2024
Preferred Name

HYPERPHENYLALANINEMIA, BH4-DEFICIENT, C

Synonyms

HPABH4C

ID

http://purl.bioontology.org/ontology/OMIM/261630

altLabel

HPABH4C

DHPR DEFICIENCY

HYPERPHENYLALANINEMIA, TETRAHYDROBIOPTERIN-DEFICIENT, DUE TO DHPR DEFICIENCY

QUINOID DIHYDROPTERIDINE REDUCTASE DEFICIENCY

QDPR DEFICIENCY

DIHYDROPTERIDINE REDUCTASE DEFICIENCY

cui

C0268465

Gene Locus

4p15.31

Gene Symbol

QDPR

DHPR

Has manifestation

http://purl.bioontology.org/ontology/OMIM/MTHU036340

http://purl.bioontology.org/ontology/OMIM/MTHU020106

http://purl.bioontology.org/ontology/OMIM/MTHU025919

http://purl.bioontology.org/ontology/OMIM/MTHU000780

http://purl.bioontology.org/ontology/OMIM/MTHU000363

http://purl.bioontology.org/ontology/OMIM/MTHU025901

http://purl.bioontology.org/ontology/OMIM/MTHU010142

http://purl.bioontology.org/ontology/OMIM/MTHU001772

http://purl.bioontology.org/ontology/OMIM/MTHU001903

http://purl.bioontology.org/ontology/OMIM/MTHU025920

http://purl.bioontology.org/ontology/OMIM/MTHU025908

http://purl.bioontology.org/ontology/OMIM/MTHU036384

http://purl.bioontology.org/ontology/OMIM/MTHU000133

http://purl.bioontology.org/ontology/OMIM/MTHU025905

http://purl.bioontology.org/ontology/OMIM/MTHU005945

http://purl.bioontology.org/ontology/OMIM/MTHU025907

http://purl.bioontology.org/ontology/OMIM/MTHU000196

http://purl.bioontology.org/ontology/OMIM/MTHU025902

http://purl.bioontology.org/ontology/OMIM/MTHU025918

http://purl.bioontology.org/ontology/OMIM/MTHU037360

http://purl.bioontology.org/ontology/OMIM/MTHU000242

MIMTYPEMEANING

Phenotype description, molecular basis known.

notation

261630

OMIM Entry Type

3

OMIM MimType Value

pound

prefLabel

HYPERPHENYLALANINEMIA, BH4-DEFICIENT, C

Scope Statement

Diurnal fluctuation of neurologic symptoms [MISCELLANEOUS]

Defect in tetrahydrobiopterin (BH4) synthesis [MISCELLANEOUS]

Onset in infancy [MISCELLANEOUS]

Caused by mutation in the quinoid dihydropteridine reductase gene (QDPR, 612676.0001) [MOLECULAR BASIS]

Variable severity [MISCELLANEOUS]

Progressive neurologic deterioration if untreated [MISCELLANEOUS]

Treatment with BH4 is effective [MISCELLANEOUS]

Early treatment can reduce neurologic symptoms [MISCELLANEOUS]

Neurotransmitter treatment with L-dopa and serotonin or precursors is effective [MISCELLANEOUS]

tui

T047

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