Q8HZK3 (DUOX1_PIG) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 74.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Dual oxidase 1 EC=1.11.1.- EC=1.6.3.1 | ||
| Gene names |
| ||
| Organism | Sus scrofa (Pig) [Reference proteome] | ||
| Taxonomic identifier | 9823 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Cetartiodactyla › Suina › Suidae › Sus![]() |
Protein attributes
| Sequence length | 1553 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at transcript 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. |
| Catalytic activity | NAD(P)H + O2 = NAD(P)+ + H2O2. |
| Enzyme regulation | The NADPH oxidase activity is calcium-dependent. Peroxidase activity is inhibited by aminobenzohydrazide By similarity. |
| Pathway | |
| Subunit structure | Interacts with TXNDC11, TPO and CYBA By similarity. |
| Subcellular location | Apical cell membrane; Multi-pass membrane protein By similarity. Note: Localizes to the apical membrane of epithelial cells By similarity. |
| Tissue specificity | Specifically expressed in thyroid. Ref.2 |
| Post-translational modification | N-glycosylated By similarity. |
| 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. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 21 | 21 | Potential | ||||||
| Chain | 22 – 1553 | 1532 | Dual oxidase 1 | PRO_0000223345 | |||||
Regions | |||||||||
| Topological domain | 22 – 596 | 575 | Extracellular Potential | ||||||
| Transmembrane | 597 – 617 | 21 | Helical; Potential | ||||||
| Topological domain | 618 – 1046 | 429 | Cytoplasmic Potential | ||||||
| Transmembrane | 1047 – 1067 | 21 | Helical; Potential | ||||||
| Topological domain | 1068 – 1082 | 15 | Extracellular Potential | ||||||
| Transmembrane | 1083 – 1103 | 21 | Helical; Potential | ||||||
| Topological domain | 1104 – 1138 | 35 | Cytoplasmic Potential | ||||||
| Transmembrane | 1139 – 1159 | 21 | Helical; Potential | ||||||
| Topological domain | 1160 – 1190 | 31 | Extracellular Potential | ||||||
| Transmembrane | 1191 – 1211 | 21 | Helical; Potential | ||||||
| Topological domain | 1212 – 1228 | 17 | Cytoplasmic Potential | ||||||
| Transmembrane | 1229 – 1249 | 21 | Helical; Potential | ||||||
| Topological domain | 1250 | 1 | Extracellular Potential | ||||||
| Transmembrane | 1251 – 1271 | 21 | Helical; Potential | ||||||
| Topological domain | 1272 – 1553 | 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 | 1089 – 1271 | 183 | Ferric oxidoreductase | ||||||
| Domain | 1272 – 1378 | 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 By similarity | ||||||
| Region | 956 – 1250 | 295 | 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 | 534 | 1 | N-linked (GlcNAc...) Potential | ||||||
Sequences
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References
| [1] | "Effect of iodide on nicotinamide adenine dinucleotide phosphate oxidase activity and Duox2 protein expression in isolated porcine thyroid follicles." Morand S., Chaaraoui M., Kaniewski J., Deme D., Ohayon R., Noel-Hudson M.-S., Virion A., Dupuy C. Endocrinology 144:1241-1248(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Thyroid. |
| [2] | "Dual oxidase2 is expressed all along the digestive tract." Ameziane-El-Hassani R., Benfares N., Caillou B., Talbot M., Sabourin J.-C., Belotte V., Morand S., Gnidehou S., Agnandji D., Ohayon R., Kaniewski J., Noel-Hudson M.-S., Bidart J.-M., Schlumberger M., Virion A., Dupuy C. Am. J. Physiol. 288:G933-G942(2005) [PubMed] [Europe PMC] [Abstract] Cited for: TISSUE SPECIFICITY. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF547266 mRNA. Translation: AAN39338.1. |
| RefSeq | NP_999261.1. NM_214096.2. |
| UniGene | Ssc.35919. |
3D structure databases | |
| ProteinModelPortal | Q8HZK3. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 9823.ENSSSCP00000005035. |
Protein family/group databases | |
| PeroxiBase | 3348. SscDuOx01. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 397177. |
| KEGG | ssc:397177. |
Organism-specific databases | |
| CTD | 53905. |
Phylogenomic databases | |
| eggNOG | COG5126. |
| HOGENOM | HOG000231774. |
| HOVERGEN | HBG080428. |
| KO | K13411. |
| OrthoDB | EOG4VQ9ND. |
Enzyme and pathway databases | |
| UniPathway | UPA00194. |
Family and domain databases | |
| Gene3D | 1.10.238.10. 1 hit. 1.10.640.10. 1 hit. |
| InterPro | IPR011992. EF-hand-like_dom. IPR018247. EF_Hand_1_Ca_BS. IPR002048. EF_hand_dom. IPR013112. FAD-bd_8. IPR017927. Fd_Rdtase_FAD-bd. IPR013130. Fe3_Rdtase_TM_dom. IPR013121. Fe_red_NAD-bd_6. IPR010255. Haem_peroxidase. IPR002007. Haem_peroxidase_animal. IPR019791. Haem_peroxidase_animal_subgr. IPR017938. Riboflavin_synthase-like_b-brl. [Graphical view] |
| Pfam | PF03098. An_peroxidase. 1 hit. PF13499. EF_hand_5. 1 hit. PF08022. FAD_binding_8. 1 hit. PF01794. Ferric_reduct. 1 hit. PF08030. NAD_binding_6. 1 hit. [Graphical view] |
| PRINTS | PR00457. ANPEROXIDASE. |
| SMART | SM00054. EFh. 2 hits. [Graphical view] |
| SUPFAM | SSF48113. Peroxidase_super. 1 hit. SSF63380. Riboflavin_synthase_like_b-brl. 1 hit. |
| 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... |
Entry information
| Entry name | DUOX1_PIG | ||||||||
| Accession | Primary (citable) accession number: Q8HZK3 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with
