Reviewed,
UniProtKB/Swiss-Prot Q9NRD9 (DUOX1_HUMAN)
Last modified
July 7, 2009.
Version 62.
History...
Clusters with 100%,
90%,
50% identity |
Documents (6) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Dual oxidase 1 EC=1.6.3.1 EC=1.11.1.- Alternative name(s): NADPH thyroid oxidase 1 Large NOX 1 Long NOX 1 Thyroid oxidase 1 | ||||
| Gene names |
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| Organism | Homo sapiens (Human) [Complete 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 | 1551 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 | Generates hydrogen peroxide which is required for the activity of thyroid peroxidase/TPO and lactoperoxidase/LPO. Plays a role in thyroid hormones synthesis and lactoperoxidase-mediated antimicrobial defense at the surface of mucosa. May have its own peroxidase activity through its N-terminal peroxidase-like domain. Ref.2 Ref.7 |
| Catalytic activity | |
| Enzyme regulation | The NADPH oxidase activity is calcium-dependent. Peroxidase activity is inhibited by aminobenzohydrazide. Ref.2 Ref.11 |
| Pathway | |
| Subunit structure | Interacts with TXNDC11, TPO and CYBA. Ref.10 |
| Subcellular location | Apical cell membrane; Multi-pass membrane protein. Note: Localizes to the apical membrane of epithelial cells. Ref.1 Ref.8 |
| Tissue specificity | Expressed in thyrocytes and tracheal surface epithelial cells (at protein level). Expressed in thyroid, trachea, bronchium, and to a lower extent, in placenta, testis, prostate, pancreas and heart. Ref.2 Ref.7 Ref.1 Ref.8 |
| Developmental stage | Widely expressed in fetal tissues. Ref.2 |
| Induction | By forskolin (at protein level). By thyrotropin and the Th2-specific cytokines IL-4 and IL-13. Ref.1 Ref.9 |
| Post-translational modification | N-glycosylated. Ref.6 |
| Sequence similarities | In the N-terminal section; belongs to the peroxidase family. Contains 3 EF-hand domains. Contains 1 FAD-binding FR-type domain. Contains 1 ferric oxidoreductase domain. |
| Sequence caution | The sequence AK128591 differs from that shown. Reason: Erroneous termination at position 967. Translated as Arg. |
Ontologies
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q9NRD9-1) 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: Q9NRD9-2) The sequence of this isoform differs from the canonical sequence as follows: 1-354: Missing. 355-405: SSVSRALRVC...EDHVLVEDVR → MWMHCCWAWP...GRGSAGLPEP | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 21 | 21 | Potential | ||||||
| Chain | 22 – 1551 | 1530 | Dual oxidase 1 | PRO_0000223344 | |||||
Regions | |||||||||
| Topological domain | 22 – 596 | 575 | Extracellular Potential | ||||||
| Transmembrane | 597 – 617 | 21 | Potential | ||||||
| Topological domain | 618 – 1044 | 427 | Cytoplasmic Potential | ||||||
| Transmembrane | 1045 – 1065 | 21 | Potential | ||||||
| Topological domain | 1066 – 1080 | 15 | Extracellular Potential | ||||||
| Transmembrane | 1081 – 1101 | 21 | Potential | ||||||
| Topological domain | 1102 – 1148 | 47 | Cytoplasmic Potential | ||||||
| Transmembrane | 1149 – 1171 | 23 | Potential | ||||||
| Topological domain | 1172 – 1188 | 17 | Extracellular Potential | ||||||
| Transmembrane | 1189 – 1209 | 21 | Potential | ||||||
| Topological domain | 1210 – 1226 | 17 | Cytoplasmic Potential | ||||||
| Transmembrane | 1227 – 1247 | 21 | Potential | ||||||
| Topological domain | 1248 | 1 | Extracellular Potential | ||||||
| Transmembrane | 1249 – 1269 | 21 | Potential | ||||||
| Topological domain | 1270 – 1551 | 282 | Cytoplasmic Potential | ||||||
| Domain | 815 – 850 | 36 | EF-hand 1 | ||||||
| Domain | 851 – 886 | 36 | EF-hand 2 | ||||||
| Domain | 895 – 930 | 36 | EF-hand 3 | ||||||
| Domain | 1087 – 1269 | 183 | Ferric oxidoreductase | ||||||
| Domain | 1270 – 1376 | 107 | FAD-binding FR-type | ||||||
| Calcium binding | 828 – 839 | 12 | 1 Potential | ||||||
| Calcium binding | 864 – 875 | 12 | 2 Potential | ||||||
| Region | 26 – 593 | 568 | Peroxidase-like; mediates peroxidase activity | ||||||
| Region | 956 – 1248 | 293 | Interaction with TXNDC11 By similarity | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 94 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 342 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 354 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 461 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 534 | 1 | N-linked (GlcNAc...) Potential | ||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 354 | 354 | Missing in isoform 2. | VSP_017262 | |||||
| Alternative sequence | 355 – 405 | 51 | SSVSR…VEDVR → MWMHCCWAWPPRSQSERTMC WLKMCGVSLRLSLQVVNSWP LGRGSAGLPEP in isoform 2. | VSP_017263 | |||||
| Natural variant | 962 | 1 | I → T: dbSNP rs16939743. | VAR_049104 | |||||
| Natural variant | 1026 | 1 | C → R: dbSNP rs16939752. Ref.3 | VAR_025321 | |||||
| Natural variant | 1178 | 1 | L → F: dbSNP rs2458236. Ref.2 | VAR_025322 | |||||
Experimental info | |||||||||
| Sequence conflict | 413 | 1 | K → E in AK128591. Ref.3 | ||||||
| Sequence conflict | 1388 | 1 | G → R in BAD18816. Ref.3 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Cloning of two human thyroid cDNAs encoding new members of the NADPH oxidase family." De Deken X., Wang D., Many M.-C., Costagliola S., Libert F., Vassart G., Dumont J.E., Miot F. J. Biol. Chem. 275:23227-23233(2000) [PubMed: 10806195] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), SUBCELLULAR LOCATION, TISSUE SPECIFICITY, INDUCTION. Tissue: Thyroid. |
| [2] | "Tyrosine cross-linking of extracellular matrix is catalyzed by Duox, a multidomain oxidase/peroxidase with homology to the phagocyte oxidase subunit gp91phox." Edens W.A., Sharling L., Cheng G., Shapira R., Kinkade J.M., Lee T., Edens H.A., Tang X., Sullards C., Flaherty D.B., Benian G.M., Lambeth J.D. J. Cell Biol. 154:879-891(2001) [PubMed: 11514595] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), VARIANT PHE-1178, FUNCTION, CATALYTIC ACTIVITY, ENZYME REGULATION, DEVELOPMENTAL STAGE, TISSUE SPECIFICITY. Tissue: Lung. |
| [3] | "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: 14702039] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2), NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 1030-1551 (ISOFORMS 1/2), VARIANT ARG-1026. Tissue: Lung and Trachea. |
| [4] | "Analysis of the DNA sequence and duplication history of human chromosome 15." Zody M.C., Garber M., Sharpe T., Young S.K., Rowen L., O'Neill K., Whittaker C.A., Kamal M., Chang J.L., Cuomo C.A., Dewar K., FitzGerald M.G., Kodira C.D., Madan A., Qin S., Yang X., Abbasi N., Abouelleil A. Nusbaum C.Nature 440:671-675(2006) [PubMed: 16572171] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | "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: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). |
| [6] | "Characterization of ThOX proteins as components of the thyroid H(2)O(2)-generating system." De Deken X., Wang D., Dumont J.E., Miot F. Exp. Cell Res. 273:187-196(2002) [PubMed: 11822874] [Abstract] Cited for: GLYCOSYLATION. |
| [7] | "Dual oxidases represent novel hydrogen peroxide sources supporting mucosal surface host defense." Geiszt M., Witta J., Baffi J., Lekstrom K., Leto T.L. FASEB J. 17:1502-1504(2003) [PubMed: 12824283] [Abstract] Cited for: FUNCTION, TISSUE SPECIFICITY. |
| [8] | "NADPH oxidase-dependent acid production in airway epithelial cells." Schwarzer C., Machen T.E., Illek B., Fischer H. J. Biol. Chem. 279:36454-36461(2004) [PubMed: 15210697] [Abstract] Cited for: SUBCELLULAR LOCATION, TISSUE SPECIFICITY. |
| [9] | "Differential regulation of dual NADPH oxidases/peroxidases, Duox1 and Duox2, by Th1 and Th2 cytokines in respiratory tract epithelium." Harper R.W., Xu C., Eiserich J.P., Chen Y., Kao C.-Y., Thai P., Setiadi H., Wu R. FEBS Lett. 579:4911-4917(2005) [PubMed: 16111680] [Abstract] Cited for: INDUCTION. |
| [10] | "Identification of a novel partner of duox: EFP1, a thioredoxin-related protein." Wang D., De Deken X., Milenkovic M., Song Y., Pirson I., Dumont J.E., Miot F. J. Biol. Chem. 280:3096-3103(2005) [PubMed: 15561711] [Abstract] Cited for: INTERACTION WITH TXNDC11; TPO AND CYBA. |
| [11] | "Dual oxidase-2 has an intrinsic Ca2+-dependent H2O2-generating activity." Ameziane-El-Hassani R., Morand S., Boucher J.L., Frapart Y.-M., Apostolou D., Agnandji D., Gnidehou S., Ohayon R., Noel-Hudson M.-S., Francon J., Lalaoui K., Virion A., Dupuy C. J. Biol. Chem. 280:30046-30054(2005) [PubMed: 15972824] [Abstract] Cited for: CATALYTIC ACTIVITY, ENZYME REGULATION. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| AF230495 mRNA. Translation: AAF73921.1. AF213465 mRNA. Translation: AAF71295.1. AK128591 mRNA. No translation available. AK172859 mRNA. Translation: BAD18816.1. Different initiation. AC051619 Genomic DNA. No translation available. BC114628 mRNA. Translation: AAI14629.1. | |
| IPI | IPI00185038. IPI00719817. |
| RefSeq | NP_059130.2. NP_787954.1. |
| UniGene | Hs.272813 |
3D structure databases | |
| ModBase | Search... |
Protein family/group databases | |
| PeroxiBase | 3339. HsDuOx01. |
| TCDB | 5.B.1.2.1. phagocyte (gp91phox) NADPH oxidase family. |
PTM databases | |
| PhosphoSite | Q9NRD9. |
Proteomic databases | |
| PRIDE | Q9NRD9. |
Genome annotation databases | |
| Ensembl | ENSG00000137857. Homo sapiens. [Contig view] |
| GeneID | 53905. |
| KEGG | hsa:53905. |
| UCSC | uc001zus.1. human. |
Organism-specific databases | |
| GeneCards | GC15P043209. |
| H-InvDB | HIX0018395. |
| HGNC | HGNC:3062. DUOX1. |
| MIM | 606758. gene. |
| PharmGKB | PA27516. |
| GenAtlas | Search... |
Phylogenomic databases | |
| HOGENOM | Q9NRD9. |
| HOVERGEN | Q9NRD9. |
| OMA | Q9NRD9. WLAGDPC. |
Enzyme and pathway databases | |
| BRENDA | 1.6.3.1. 247. |
Gene expression databases | |
| Bgee | Q9NRD9. |
| CleanEx | HS_DUOX1. |
| GermOnline | ENSG00000137857. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR011992. EF-Hand_type. IPR018248. EF_hand. IPR018247. EF_HAND_1. IPR018249. EF_HAND_2. IPR002048. EF_hand_Ca_bd. IPR013112. FAD_bd_8. IPR017927. Fd_Rdtase_FAD-bd. IPR013130. Fe3_reduct_TM_N. IPR013121. Fe_red_NAD_bd_6. IPR002007. Haem_peroxidase_animal. IPR019791. Haem_peroxidase_animal_sg. [Graphical view] |
| Gene3D | G3DSA:1.10.238.10. EF-Hand_type. 1 hit. G3DSA:1.10.640.10. Haem_peroxidase_animal. 1 hit. |
| Pfam | PF03098. An_peroxidase. 1 hit. PF00036. efhand. 2 hits. PF08022. FAD_binding_8. 1 hit. PF01794. Ferric_reduct. 1 hit. PF08030. NAD_binding_6. 1 hit. [Graphical view] |
| PRINTS | PR00457. ANPEROXIDASE. |
| ProDom | PD000012. EF-hand. 1 hit. [Graphical view] [Entries sharing at least one domain] |
| SMART | SM00054. EFh. 2 hits. [Graphical view] |
| PROSITE | PS00018. EF_HAND_1. 2 hits. PS50222. EF_HAND_2. 3 hits. PS51384. FAD_FR. 1 hit. PS50292. PEROXIDASE_3. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 56216. |
| SOURCE | Search... |
Entry information
| Entry name | DUOX1_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q9NRD9 Secondary accession number(s): A6NH28 Q9NZC1 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
Relevant documents
| Human chromosome 15 Human chromosome 15: 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


