Q12882 (DPYD_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 29, 2013.
Version 142.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Dihydropyrimidine dehydrogenase [NADP(+)] Short name=DHPDHase Short name=DPD EC=1.3.1.2 Alternative name(s): Dihydrothymine dehydrogenase Dihydrouracil dehydrogenase | ||
| Gene names |
| ||
| Organism | Homo sapiens (Human) [Reference proteome] | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 1025 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Involved in pyrimidine base degradation. Catalyzes the reduction of uracil and thymine. Also involved the degradation of the chemotherapeutic drug 5-fluorouracil. |
| Catalytic activity | 5,6-dihydrouracil + NADP+ = uracil + NADPH. |
| Cofactor | Binds 2 FAD. Binds 2 FMN. Binds 4 4Fe-4S clusters. Contains approximately 16 iron atoms per subunit By similarity. |
| Pathway | |
| Subunit structure | Homodimer. |
| Subcellular location | |
| Tissue specificity | Found in most tissues with greatest activity found in liver and peripheral blood mononuclear cells. |
| Involvement in disease | Dihydropyrimidine dehydrogenase deficiency (DPYDD) [MIM:274270]: A metabolic disorder with large phenotypic variability, ranging from no symptoms to a convulsive disorder with motor and mental retardation. It is characterized by persistent urinary excretion of excessive amounts of uracil, thymine and 5-hydroxymethyluracil. Patients suffering from this disease show a severe reaction to the anticancer drug 5-fluorouracil. |
| Sequence similarities | Belongs to the dihydropyrimidine dehydrogenase family. Contains 3 4Fe-4S ferredoxin-type domains. |
Ontologies
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q12882-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform 2 (identifier: Q12882-2) The sequence of this isoform differs from the canonical sequence as follows: 162-173: VFKAMSIPQIRN → TLILAFSLMNHL 174-1025: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Propeptide | 1 – 3 | 3 | PRO_0000021114 | ||||||
| Chain | 4 – 1025 | 1022 | Dihydropyrimidine dehydrogenase [NADP(+)] | PRO_0000021115 | |||||
Regions | |||||||||
| Domain | 69 – 100 | 32 | 4Fe-4S ferredoxin-type 1 | ||||||
| Domain | 944 – 976 | 33 | 4Fe-4S ferredoxin-type 2 | ||||||
| Domain | 978 – 1007 | 30 | 4Fe-4S ferredoxin-type 3 | ||||||
| Nucleotide binding | 194 – 198 | 5 | FAD By similarity | ||||||
| Nucleotide binding | 218 – 226 | 9 | FAD By similarity | ||||||
| Nucleotide binding | 340 – 343 | 4 | NADP By similarity | ||||||
| Nucleotide binding | 364 – 365 | 2 | NADP By similarity | ||||||
| Nucleotide binding | 437 – 439 | 3 | NADP By similarity | ||||||
| Nucleotide binding | 480 – 489 | 10 | FAD By similarity | ||||||
| Nucleotide binding | 481 – 487 | 7 | NADP By similarity | ||||||
| Nucleotide binding | 574 – 575 | 2 | FMN By similarity | ||||||
| Nucleotide binding | 793 – 795 | 3 | FMN By similarity | ||||||
| Nucleotide binding | 816 – 817 | 2 | FMN By similarity | ||||||
| Region | 668 – 670 | 3 | Substrate binding By similarity | ||||||
| Region | 736 – 737 | 2 | Substrate binding By similarity | ||||||
Sites | |||||||||
| Active site | 671 | 1 | Proton acceptor By similarity | ||||||
| Metal binding | 79 | 1 | Iron-sulfur 1 (4Fe-4S) By similarity | ||||||
| Metal binding | 82 | 1 | Iron-sulfur 1 (4Fe-4S) By similarity | ||||||
| Metal binding | 87 | 1 | Iron-sulfur 1 (4Fe-4S) By similarity | ||||||
| Metal binding | 91 | 1 | Iron-sulfur 2 (4Fe-4S) By similarity | ||||||
| Metal binding | 130 | 1 | Iron-sulfur 2 (4Fe-4S) By similarity | ||||||
| Metal binding | 136 | 1 | Iron-sulfur 2 (4Fe-4S) By similarity | ||||||
| Metal binding | 140 | 1 | Iron-sulfur 1 (4Fe-4S) By similarity | ||||||
| Metal binding | 156 | 1 | Iron-sulfur 2 (4Fe-4S) By similarity | ||||||
| Metal binding | 953 | 1 | Iron-sulfur 3 (4Fe-4S) By similarity | ||||||
| Metal binding | 956 | 1 | Iron-sulfur 3 (4Fe-4S) By similarity | ||||||
| Metal binding | 959 | 1 | Iron-sulfur 3 (4Fe-4S) By similarity | ||||||
| Metal binding | 963 | 1 | Iron-sulfur 3 (4Fe-4S) By similarity | ||||||
| Metal binding | 986 | 1 | Iron-sulfur 4 (4Fe-4S) By similarity | ||||||
| Metal binding | 989 | 1 | Iron-sulfur 4 (4Fe-4S) By similarity | ||||||
| Metal binding | 992 | 1 | Iron-sulfur 4 (4Fe-4S) By similarity | ||||||
| Metal binding | 996 | 1 | Iron-sulfur 4 (4Fe-4S) By similarity | ||||||
| Binding site | 129 | 1 | FAD; via carbonyl oxygen By similarity | ||||||
| Binding site | 235 | 1 | FAD By similarity | ||||||
| Binding site | 261 | 1 | FAD; via amide nitrogen and carbonyl oxygen By similarity | ||||||
| Binding site | 371 | 1 | NADP By similarity | ||||||
| Binding site | 550 | 1 | FMN By similarity | ||||||
| Binding site | 609 | 1 | Substrate By similarity | ||||||
| Binding site | 709 | 1 | FMN By similarity | ||||||
| Binding site | 767 | 1 | FMN; via amide nitrogen By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 384 | 1 | N6-acetyllysine Ref.12 | ||||||
Natural variations | |||||||||
| Alternative sequence | 162 – 173 | 12 | VFKAM…PQIRN → TLILAFSLMNHL in isoform 2. | VSP_044929 | |||||
| Alternative sequence | 174 – 1025 | 852 | Missing in isoform 2. | VSP_044930 | |||||
| Natural variant | 29 | 1 | C → R in DPYDD; allele DPYD*9A and allele DPYD*9B; loss of activity. Ref.5 Ref.6 Ref.13 Ref.14 Ref.15 Corresponds to variant rs1801265 [ dbSNP | Ensembl ]. | VAR_005173 | |||||
| Natural variant | 166 | 1 | M → V. Corresponds to variant rs2297595 [ dbSNP | Ensembl ]. | VAR_054034 | |||||
| Natural variant | 235 | 1 | R → W in DPYDD; allele DPYD*8; loss of activity. Ref.13 Ref.14 Corresponds to variant rs1801266 [ dbSNP | Ensembl ]. | VAR_005174 | |||||
| Natural variant | 534 | 1 | S → N in allele DPYD*4; low activity. Corresponds to variant rs1801158 [ dbSNP | Ensembl ]. | VAR_005175 | |||||
| Natural variant | 543 | 1 | I → V in allele DPYD*5. Ref.8 Corresponds to variant rs1801159 [ dbSNP | Ensembl ]. | VAR_005176 | |||||
| Natural variant | 732 | 1 | V → I. Ref.8 Corresponds to variant rs1801160 [ dbSNP | Ensembl ]. | VAR_014760 | |||||
| Natural variant | 886 | 1 | R → H in DPYDD; allele DPYD*9B; 25% of activity. Ref.13 Ref.14 Corresponds to variant rs1801267 [ dbSNP | Ensembl ]. | VAR_005177 | |||||
| Natural variant | 995 | 1 | V → F in allele DPYD*10; low activity. Corresponds to variant rs1801268 [ dbSNP | Ensembl ]. | VAR_005178 | |||||
Experimental info | |||||||||
| Sequence conflict | 131 | 1 | P → S in AAI08743. Ref.6 | ||||||
| Sequence conflict | 845 | 1 | E → G in BAF83906. Ref.5 | ||||||
| Sequence conflict | 910 | 1 | N → S in AAA57474. Ref.1 | ||||||
| Sequence conflict | 1024 | 1 | V → G in AAI31779. Ref.8 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "cDNA cloning and chromosome mapping of human dihydropyrimidine dehydrogenase, an enzyme associated with 5-fluorouracil toxicity and congenital thymine uraciluria." Yokota H., Fernandez-Salguero P., Furuya H., Lin K., McBride O.W., Podschun B., Schnackerz K.D., Gonzalez F.J. J. Biol. Chem. 269:23192-23196(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). Tissue: Liver. |
| [2] | "Structural organization of the human dihydropyrimidine dehydrogenase gene." Johnson M.R., Wang K., Tillmanns S., Albin N., Diasio R.B. Cancer Res. 57:1660-1663(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). |
| [3] | "Suicidal inactivation of human dihydropyrimidine dehydrogenase by (E)-5-(2-bromovinyl)uracil derived from the antiviral, sorivudine." Ogura K., Nishiyama T., Takubo H., Kato A., Okuda H., Arakawa K., Fukushima M., Nagayama S., Kawaguchi Y., Watabe T. Cancer Lett. 122:107-113(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). |
| [4] | "Cloning of human full-length CDSs in BD Creator(TM) system donor vector." Kalnine N., Chen X., Rolfs A., Halleck A., Hines L., Eisenstein S., Koundinya M., Raphael J., Moreira D., Kelley T., LaBaer J., Lin Y., Phelan M., Farmer A. Submitted (MAY-2003) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). |
| [5] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1), VARIANT DPYDD ARG-29. |
| [6] | "The DNA sequence and biological annotation of human chromosome 1." Gregory S.G., Barlow K.F., McLay K.E., Kaul R., Swarbreck D., Dunham A., Scott C.E., Howe K.L., Woodfine K., Spencer C.C.A., Jones M.C., Gillson C., Searle S., Zhou Y., Kokocinski F., McDonald L., Evans R., Phillips K. Bentley D.R.Nature 441:315-321(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], VARIANT DPYDD ARG-29. |
| [7] | Mural R.J., Istrail S., Sutton G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. Venter J.C.Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [8] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1 AND 2), VARIANTS VAL-543 AND ILE-732. Tissue: Skin and Uterus. |
| [9] | "A point mutation in an invariant splice donor site leads to exon skipping in two unrelated Dutch patients with dihydropyrimidine dehydrogenase deficiency." Vreken P., van Kuilenburg A.B.P., Meinsma R., Smit G.P.A., Bakker H.D., de Abreu R.A., van Gennip A.H. J. Inherit. Metab. Dis. 19:645-654(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 581-635. Tissue: Liver. |
| [10] | "Lack of correlation between phenotype and genotype for the polymorphically expressed dihydropyrimidine dehydrogenase in a family of Pakistani origin." Fernandez-Salguero P.M., Sapone A., Wei X., Holt J.R., Jones S., Idle J.R., Gonzalez F.J. Pharmacogenetics 7:161-163(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 581-635. |
| [11] | "Purification and characterization of dihydropyrimidine dehydrogenase from human liver." Lu Z.-H., Zhang R., Diasio R.B. J. Biol. Chem. 267:17102-17109(1992) [PubMed] [Europe PMC] [Abstract] Cited for: CHARACTERIZATION, PARTIAL PROTEIN SEQUENCE. Tissue: Liver. |
| [12] | "Lysine acetylation targets protein complexes and co-regulates major cellular functions." Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.C., Olsen J.V., Mann M. Science 325:834-840(2009) [PubMed] [Europe PMC] [Abstract] Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-384, MASS SPECTROMETRY. |
| [13] | "Dihydropyrimidine dehydrogenase (DPD) deficiency: identification and expression of missense mutations C29R, R886H and R235W." Vreken P., van Kuilenburg A.B.P., Meinsma R., van Gennip A.H. Hum. Genet. 101:333-338(1997) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS DPYDD ARG-29; TRP-235 AND HIS-886. |
| [14] | "Identification of novel point mutations in the dihydropyrimidine dehydrogenase gene." Vreken P., van Kuilenburg A.B.P., Meinsma R., van Gennip A.H. J. Inherit. Metab. Dis. 20:335-338(1997) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS DPYDD ARG-29; TRP-235 AND HIS-886. |
| [15] | "DNA sequencing of a cytogenetically normal acute myeloid leukaemia genome." Ley T.J., Mardis E.R., Ding L., Fulton B., McLellan M.D., Chen K., Dooling D., Dunford-Shore B.H., McGrath S., Hickenbotham M., Cook L., Abbott R., Larson D.E., Koboldt D.C., Pohl C., Smith S., Hawkins A., Abbott S. Wilson R.K.Nature 456:66-72(2008) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT [LARGE SCALE ANALYSIS] ARG-29. |
| + | Additional computationally mapped references. |
Web resources
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | U09178 mRNA. Translation: AAA57474.1. U20938 mRNA. Translation: AAB51366.1. AB003063 mRNA. Translation: BAA89789.1. BT006740 mRNA. Translation: AAP35386.1. AK291217 mRNA. Translation: BAF83906.1. AL356457 BX908805 Genomic DNA. Translation: CAH70570.1.BX908805 AL356457 Genomic DNA. Translation: CAI15125.1.CH471097 Genomic DNA. Translation: EAW73002.1. BC008379 mRNA. Translation: AAH08379.1. BC064027 mRNA. Translation: AAH64027.1. BC108742 mRNA. Translation: AAI08743.1. BC131777 mRNA. Translation: AAI31778.1. BC131778 mRNA. Translation: AAI31779.1. X95670 Genomic DNA. Translation: CAA64973.1. U57655 Genomic DNA. Translation: AAB07049.1. |
| IPI | IPI00029772. IPI00095889. |
| PIR | A54718. |
| RefSeq | NP_000101.2. NM_000110.3. NP_001153773.1. NM_001160301.1. |
| UniGene | Hs.335034. |
3D structure databases | |
| ProteinModelPortal | Q12882. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q12882. 18 interactions. |
| STRING | 9606.ENSP00000359211. |
PTM databases | |
| PhosphoSite | Q12882. |
Polymorphism databases | |
| DMDM | 160332325. |
Proteomic databases | |
| PaxDb | Q12882. |
| PRIDE | Q12882. |
Protocols and materials databases | |
| DNASU | 1806. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000370192; ENSP00000359211; ENSG00000188641. |
| GeneID | 1806. |
| KEGG | hsa:1806. |
| UCSC | uc001drv.3. human. uc001drw.3. human. |
Organism-specific databases | |
| CTD | 1806. |
| GeneCards | GC01M097543. |
| H-InvDB | HIX0000804. |
| HGNC | HGNC:3012. DPYD. |
| HPA | CAB033241. |
| MIM | 274270. phenotype. 612779. gene. |
| neXtProt | NX_Q12882. |
| Orphanet | 240839. 5-fluorouracil toxicity. 240855. Capecitabine toxicity. 1675. Dihydropyrimidine dehydrogenase deficiency. 240955. Susceptibility to adverse reaction due to 5-fluorouracil treatment. 240963. Susceptibility to adverse reaction due to capecitabine treatment. |
| PharmGKB | PA145. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | COG0167. |
| HOVERGEN | HBG004351. |
| InParanoid | Q12882. |
| KO | K00207. |
| OrthoDB | EOG44J2H8. |
Enzyme and pathway databases | |
| Reactome | REACT_111217. Metabolism. |
| UniPathway | UPA00131. |
Gene expression databases | |
| ArrayExpress | Q12882. |
| Bgee | Q12882. |
| CleanEx | HS_DPYD. |
| Genevestigator | Q12882. |
| GermOnline | ENSG00000188641. Homo sapiens. |
Family and domain databases | |
| Gene3D | 1.10.1060.10. 1 hit. 3.20.20.70. 1 hit. |
| InterPro | IPR017896. 4Fe4S_Fe-S-bd. IPR017900. 4Fe4S_Fe_S_CS. IPR013785. Aldolase_TIM. IPR005720. Dihydroorotate_DH. IPR012135. Dihydroorotate_DH_1_2. IPR012285. Fum_reductase_C. IPR009051. Helical_ferredxn. [Graphical view] |
| Pfam | PF01180. DHO_dh. 1 hit. [Graphical view] |
| SUPFAM | SSF46548. Helical_ferredxn. 1 hit. |
| TIGRFAMs | TIGR01037. pyrD_sub1_fam. 1 hit. |
| PROSITE | PS00198. 4FE4S_FER_1. 1 hit. PS51379. 4FE4S_FER_2. 3 hits. [Graphical view] |
| ProtoNet | Search... |
Other | |
| BindingDB | Q12882. |
| ChEMBL | CHEMBL3172. |
| ChiTaRS | DPYD. human. |
| DrugBank | DB01101. Capecitabine. DB00109. Enfuvirtide. |
| GenomeRNAi | 1806. |
| NextBio | 35501869. |
| SOURCE | Search... |
Entry information
| Entry name | DPYD_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q12882 Secondary accession number(s): A2RRQ2 Q96TH1 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 1 Human chromosome 1: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with
