Gene Gene information from NCBI Gene database.
Entrez ID 5860
Gene name Quinoid dihydropteridine reductase
Gene symbol QDPR
Synonyms (NCBI Gene)
DHPRHDHPRPKU2SDR33C1
Chromosome 4
Chromosome location 4p15.32
Summary This gene encodes the enzyme dihydropteridine reductase, which catalyzes the NADH-mediated reduction of quinonoid dihydrobiopterin. This enzyme is an essential component of the pterin-dependent aromatic amino acid hydroxylating systems. Mutations in this
SNPs SNP information provided by dbSNP.
15
SNP ID Visualize variation Clinical significance Consequence
rs104893863 C>T Pathogenic Missense variant, non coding transcript variant, coding sequence variant
rs104893864 A>C Pathogenic Missense variant, non coding transcript variant, coding sequence variant
rs104893865 A>G Pathogenic Intron variant, missense variant, non coding transcript variant, coding sequence variant
rs104893866 T>C Pathogenic Intron variant, missense variant, coding sequence variant
rs104893867 C>T Pathogenic Stop gained, non coding transcript variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
291
miRTarBase ID miRNA Experiments Reference
MIRT025362 hsa-miR-34a-5p Proteomics 21566225
MIRT025362 hsa-miR-34a-5p Proteomics 21566225
MIRT029076 hsa-miR-26b-5p Microarray 19088304
MIRT700428 hsa-miR-4717-3p HITS-CLIP 23313552
MIRT700427 hsa-miR-4768-3p HITS-CLIP 23313552
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
19
GO ID Ontology Definition Evidence Reference
GO:0004155 Function 6,7-dihydropteridine reductase activity IBA
GO:0004155 Function 6,7-dihydropteridine reductase activity IDA 3033643
GO:0004155 Function 6,7-dihydropteridine reductase activity IEA
GO:0004155 Function 6,7-dihydropteridine reductase activity TAS 3033643
GO:0005737 Component Cytoplasm IBA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
612676 9752 ENSG00000151552
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P09417
Protein name Dihydropteridine reductase (EC 1.5.1.34) (HDHPR) (Quinoid dihydropteridine reductase) (Short chain dehydrogenase/reductase family 33C member 1)
Protein function Catalyzes the conversion of quinonoid dihydrobiopterin into tetrahydrobiopterin.
PDB 1HDR
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00106 adh_short 11 198 short chain dehydrogenase Domain
Sequence
Sequence length 244
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Folate biosynthesis
Metabolic pathways
  Phenylalanine metabolism
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
359
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
6-Pyruvoyl-tetrahydrobiopterin synthase deficiency Pathogenic rs1577191558 RCV001813807
Colorectal cancer Pathogenic rs761619802 RCV005922668
Dihydropteridine reductase deficiency Likely pathogenic; Pathogenic rs995264302, rs769460415, rs1428018512, rs776171302, rs761619802, rs2108997263, rs1184906056, rs1028029163, rs778806991, rs2108999089, rs1362475419, rs2108993008, rs104893863, rs104893864, rs104893865
View all (31 more)
RCV001332364
RCV001378367
RCV001378092
RCV001783658
RCV001885312
RCV001904843
RCV001971190
RCV002006976
RCV001994705
RCV001943371
RCV001975076
RCV000000518
RCV000000519
RCV000000520
RCV000000521
RCV000000522
RCV000000523
RCV000000524
RCV002225065
RCV002226799
RCV002226801
RCV002281877
RCV002685617
RCV003036369
RCV003154313
RCV003233063
RCV003340851
RCV003598172
RCV003495482
RCV003496974
RCV003494651
RCV003494652
RCV003495729
RCV003495886
RCV003598183
RCV003598231
RCV003598941
RCV003598662
RCV003991924
RCV004586143
RCV000557581
RCV001379855
RCV000609988
RCV000687616
RCV000761465
RCV000813717
RCV000987428
RCV000987429
RCV000987430
Hyperphenylalaninemia due to tetrahydrobiopterin deficiency Likely pathogenic; Pathogenic rs104893863 RCV003153240
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cholangiocarcinoma Benign rs3733575 RCV005920278
Familial cancer of breast Benign rs2597772, rs3733575 RCV005911465
RCV005920275
Gastric cancer Benign; Uncertain significance rs3733575, rs138542030 RCV005920276
RCV005924007
Thyroid cancer, nonmedullary, 1 Uncertain significance rs371735382 RCV005895767
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
6 pyruvoyl tetrahydropterin synthase deficiency Associate 33822819
Fatty Liver Associate 38034016
Genetic Diseases Inborn Associate 25758715
Metabolic Diseases Associate 27798097
Parkinson Disease Associate 27613114
Phenylketonurias Associate 2116088, 23942198, 24705691, 2895188, 30221392, 32022462, 33822819, 36382472, 37818795, 496890, 7326033, 7783174, 8326489
Phenylketonurias Inhibit 3031582
Vitiligo Associate 15009710