1. Gene
  2. IYD - iodotyrosine deiodinase Gene

IYD - iodotyrosine deiodinase Gene

Homo sapiens

Also known as TDH4; IYD-1; DEHAL1; C6orf71

Gene ID: 389434 | Gene type: protein coding

About IYD

Cytogenetic location: 6q25.1 Genomic coordinates (GRCh38): 6:150,369,012-150,405,969 (from NCBI)

This gene has 9 transcripts (splice variants), 192 orthologues and is associated with 2 phenotypes. Restricted expression toward thyroid (RPKM 256.4).

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]

IYD Products(4)

mRNA Protein Name
NM_001164694.2 NP_001158166.1 iodotyrosine deiodinase 1 isoform 1
NM_001164695.2 NP_001158167.1 iodotyrosine deiodinase 1 isoform 3
NM_001318495.2 NP_001305424.1 iodotyrosine deiodinase 1 isoform 4
NM_203395.3 NP_981932.1 iodotyrosine deiodinase 1 isoform 2
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables FMN binding IDA
IDA: Inferred from direct assay
25395621 GOA
enables iodotyrosine deiodinase activity IDA
IDA: Inferred from direct assay
15289438 GOA
enables iodotyrosine deiodinase activity IMP
IMP: Inferred from mutant phenotype
18434651 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
25416956 GOA
Biological Process GO Annotation Evidence Reference Source
involved in thyroid hormone metabolic process IDA
IDA: Inferred from direct assay
25395621 GOA
involved in tyrosine metabolic process IDA
IDA: Inferred from direct assay
25395621 GOA
Cellular Component GO Annotation Evidence Reference Source
located in cytoplasmic vesicle membrane IDA
IDA: Inferred from direct assay
15289438 GOA
located in plasma membrane IDA
IDA: Inferred from direct assay
15289438 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

IYD Protein Structure

Nitroreductase

Nitroreductase: Nitroreductase family (98 - 267)

  • 0
  • 100
  • 200
  • 289 a.a.
Protein Preferred Names Protein Names

iodotyrosine deiodinase 1

iodotyrosine dehalogenase 1

Related Diseases

Diseases Alias
Thyroid Dyshormonogenesis 4

Deiodinase Deficiency

TDH4

Iodotyrosine Dehalogenase Deficiency

Thyroid Hormonogenesis, Genetic Defect In, 4

Hypothyroidism, Congenital, Due To Dyshormonogenesis, 4

Genetic Defect In Thyroid Hormonogenesis 4

Chdh4

Congenital Hypothyroidism Due To Dyshormonogenesis Type 4

Genetic Defect In Thyroid Hormonogenesis Type 4

Familial Thyroid Dyshormonogenesis

Thyroid Dyshormonogenesis

Familial Dyshormonogenetic Goiter

Hypothyroidism

Thyroid Diseases

Thyroid Disease

Thyroid Deficiency

Thyroid Insufficiency

Dysfunction Thyroid

Thyroid Dysfunction

Goiter

Goitre

Congenital Hypothyroidism

Cretinism

Neonatal Hypothyroidism

Ch

Cht

Congenital Myxedema

Myxedema, Congenital

Endemic Cretinism

Congenital Iodine-Deficiency Syndrome

Fetal Iodine Deficiency Syndrome

Congenital Iodine-Deficiency Hypothyroidism Nos

Hypothyroidism, Thyroidal Or Athyroidal, With Spiky Hair And Cleft Palate

Bamforth-Lazarus Syndrome

Bamforth Syndrome

Hypothyroidism, Athyroidal, With Spiky Hair And Cleft Palate

Hypothyroidism Cleft Palate Hypothyroidism, Athyroidal, With Spiky Hair And Cleft Palate

Athyroidal Hypothyroidism-Spiky Hair-Cleft Palate Syndrome

Hypothyroidism-Cleft Palate Syndrome

BLS

Athyroidal Hypothyroidism With Spiky Hair And Cleft Palate

Thyroid Malformation
Dyshormonogenic Goiter

Dyshormonogenic Goitre

Endemic Goiter

Iodine-Deficiency-Related Endemic Goitre

Simple Goitre

Goiter, Endemic

Euthyroid Goiter

Cervical Neuroblastoma
Hypothyroidism, Congenital, Nongoitrous, 1

Tsh Resistance

CHNG1

Hypothyroidism Due To Tsh Receptor Mutations

Thyrotropin Resistance

Thyroid-Stimulating Hormone

Rtsh

Hypothyroidism Due To Unresponsiveness To Thyrotropin

Congenital Nongoitrous Hypothyroidism 1

Thyroid-Stimulating Hormone, Resistance To

Hypothyroidism, Nonautoimmune

Hypothyroidism, Congenital, Due To Tsh Resistance

Hypothyroidism, Congenital, Non-Goitrous, 1

Congenital Hypothyroidism Due To Tsh Resistance

Non-Autoimmune Hypothyroidism

Thyroid-Stimulating Hormone Resistance

Hypothyroidism, Congenital, Nongoitrous, Type 1

Hypothyroidism, Congenital, Nongoitrous, 3

Thyroid Hormone Resistance Syndrome

Extracranial Neuroblastoma
Diabetes Mellitus, Neonatal, With Congenital Hypothyroidism

Neonatal Diabetes Mellitus With Congenital Hypothyroidism

Ndh Syndrome

NDH

Neonatal Diabetes-Congenital Hypothyroidism-Congenital Glaucoma-Hepatic Fibrosis-Polycystic Kidneys Syndrome

Pendred Syndrome

Goiter-Deafness Syndrome

Deafness With Goiter

PDS

Thyroid Dyshormonogenesis 2b

Tdh2b

Autosomal Recessive Sensorineural Hearing Impairment And Goiter

Pendred'S Syndrome

Thyroid Hormonogenesis, Genetic Defect In, 2b

Hypothyroidism, Congenital, Due To Dyshormonogenesis, 2b

Congenital Hypothyroidism Due To Dyshormonogenesis 2b

Genetic Defect In Thyroid Hormonogenesis 2b

Autosomal Recessive Sensorineural Hearing Impairment, Enlarged Vestibular Aqueduct, And Goiter

Goiter-Hearing Loss Syndrome

Goitre-Deafness Syndrome

Goitre Deafness

Thyroid Gland Disease

Abnormality Of The Thyroid Gland

Thyroid Diseases

Umbilical Hernia

Hernia, Umbilical

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Bos taurus IYD VGNC VGNC:30355
Mus musculus IYD MGD MGI:1917587
Canis familiaris IYD VGNC VGNC:42164
Macaca mulatta IYD VGNC VGNC:73635
Rattus norvegicus IYD RGD RGD:1309288
Felis catus IYD VGNC VGNC:62991