======= IYD =======
== Gene Information ==
* **Official Symbol**: IYD
* **Official Name**: iodotyrosine deiodinase
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=389434|389434]]
* **UniProt**: [[https://www.uniprot.org/uniprot/Q6PHW0|Q6PHW0]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=IYD&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20IYD|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/612025|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: This gene encodes an enzyme that catalyzes the oxidative NADPH-dependent deiodination of mono- and diiodotyrosine, which are the halogenated byproducts of thyroid hormone production. The N-terminus of the protein functions as a membrane anchor. Mutations in this gene cause congenital hypothyroidism due to dyshormonogenesis type 4, which is also referred to as deiodinase deficiency, or iodotyrosine dehalogenase deficiency, or thyroid hormonogenesis type 4. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2009].
* **UniProt Summary**: Catalyzes the oxidative NADPH-dependent deiodination of monoiodotyrosine (L-MIT) or diiodotyrosine (L-DIT) (PubMed:15289438, PubMed:25395621, PubMed:18434651). Acts during the hydrolysis of thyroglobulin to liberate iodide, which can then reenter the hormone-producing pathways (PubMed:18434651). Acts more efficiently on monoiodotyrosine than on diiodotyrosine (PubMed:15289438). {ECO:0000269|PubMed:15289438, ECO:0000269|PubMed:18434651, ECO:0000269|PubMed:25395621}.
|Nitroreductase|
|iodide peroxidase activity|
|tyrosine metabolic process|
|thyroid hormone generation|
|FMN binding|
|thyroid hormone metabolic process|
|aromatic amino acid family metabolic process|
|phenol-containing compound metabolic process|
|cellular oxidant detoxification|
|cellular detoxification|
|oxidoreductase activity|
|detoxification|
|cytoplasmic vesicle membrane|
|cellular modified amino acid metabolic process|
|hormone metabolic process|
|alpha-amino acid metabolic process|
|cellular response to toxic substance|
|cellular amino acid metabolic process|
|organic hydroxy compound metabolic process|
|response to toxic substance|
|regulation of hormone levels|
|carboxylic acid metabolic process|
|oxidation-reduction process|
|oxoacid metabolic process|
|organic acid metabolic process|
|integral component of plasma membrane|
|small molecule metabolic process|
\\
=== CRISPR Data ===
^Screen^Score^
|[[:results:exp210|LB-100 2μM R05 exp210]]|-2.05|
No correlation found to any other genes in chemogenomics.
Global Fraction of Cell Lines Where Essential: 0/739
^Tissue^Fraction Of Cell Lines Where Essential^
|1290807.0|0/1|
|909776.0|0/1|
|bile duct|0/28|
|blood|0/28|
|bone|0/26|
|breast|0/33|
|central nervous system|0/56|
|cervix|0/4|
|colorectal|0/17|
|esophagus|0/13|
|fibroblast|0/1|
|gastric|0/16|
|kidney|0/21|
|liver|0/20|
|lung|0/75|
|lymphocyte|0/16|
|ovary|0/26|
|pancreas|0/24|
|peripheral nervous system|0/16|
|plasma cell|0/15|
|prostate|0/1|
|skin|0/24|
|soft tissue|0/9|
|thyroid|0/2|
|upper aerodigestive|0/22|
|urinary tract|0/29|
|uterus|0/5|
== Essentiality in NALM6 ==
* **Essentiality Rank**: 16862
* **Expression level (log2 read counts)**: 3.56
{{:chemogenomics:nalm6 dist.png?nolink |}}