TXNRD2 - thioredoxin reductase 2 Gene

Also Known as TR; TR3; SELZ; GCCD5; TRXR2; TR-BETA

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 10587

About TXNRD2

Cytogenetic location: 22q11.21 Genomic coordinates (GRCh38): 22:19,875,522-19,941,818 (from NCBI)

This gene has 21 transcripts (splice variants), 207 orthologues, 7 paralogues and is associated with 3 phenotypes. Ubiquitous expression in adrenal (RPKM 8.7), prostate (RPKM 8.7) and 25 other tissues.

Summary

The protein encoded by this gene belongs to the pyridine nucleotide-disulfide oxidoreductase family, and is a member of the thioredoxin (Trx) system. Three thioredoxin reductase (TrxR) isozymes are found in mammals. TrxRs are selenocysteine-containing flavoenzymes, which reduce thioredoxins, as well as Other substrates, and play a key role in redox homoeostasis. This gene encodes a mitochondrial form important for scavenging Reactive Oxygen Species in mitochondria. It functions as a homodimer containing FAD, and selenocysteine (Sec) at the active site. Sec is encoded by UGA codon that normally signals translation termination. The 3' UTRs of selenoprotein mRNAs contain a conserved stem-loop structure, the Sec insertion sequence (SECIS) element, which is necessary for the recognition of UGA as a Sec codon rather than as a stop signal. Alternatively spliced transcript variants encoding different isoforms, including a few localized in the cytosol and some lacking the C-terminal Sec residue, have been found for this gene. [provided by RefSeq, Jun 2017]

TXNRD2 Products (6)

mRNA Protein Name
NM_001282512.3 NP_001269441.1 thioredoxin reductase 2, mitochondrial isoform 5 precursor
NM_001352300.2 NP_001339229.1 thioredoxin reductase 2, mitochondrial isoform 2 precursor
NM_001352301.2 NP_001339230.1 thioredoxin reductase 2, mitochondrial isoform 3
NM_001352302.2 NP_001339231.1 thioredoxin reductase 2, mitochondrial isoform 4
NM_001352303.2 NP_001339232.1 thioredoxin reductase 2, mitochondrial isoform 6
NM_006440.5 NP_006431.2 thioredoxin reductase 2, mitochondrial isoform 1 precursor
Molecular Function GO Annotation Evidence References Source
enables protein binding IPI
IPI: Inferred from physical interaction
20413580 GOA
Biological Process GO Annotation Evidence References Source
involved in cell redox homeostasis IMP
IMP: Inferred from mutant phenotype
24601690 GOA
Cellular Component GO Annotation Evidence References Source
located in mitochondrion IDA
IDA: Inferred from direct assay
10215850 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

TXNRD2 Protein Structure

Pyr_redox_2

Pyr_redox_2: Pyridine nucleotide-disulphide oxidoreductase (41 - 364)

Pyr_redox

Pyr_redox: Pyridine nucleotide-disulphide oxidoreductase (221 - 296)

Pyr_redox_dim

Pyr_redox_dim: Pyridine nucleotide-disulphide oxidoreductase, dimerisation domain (395 - 507)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 500
  • 524 a.a.
Protein Preferred Names Protein Names

thioredoxin reductase 2, mitochondrial

  • selenoprotein Z

TXNRD2 Antibodies

Cat. No. Product Name Application Reactivity
HY-P80913 Thioredoxin Reductase 2 Antibody (YA661) WB Human
HY-P80913A Thioredoxin Reductase 2 Antibody (YA661)(PBS only) WB Human
HY-P85559 Thioredoxin Reductase 2 Antibody (YA5251) WB, IHC-P, IF-Tissue Human

Related Diseases

Diseases Alias
Glucocorticoid Deficiency 5
  • GCCD5

Familial Glucocorticoid Deficiency
  • Glucocorticoid Deficiency

  • Acth Resistance

  • Adrenal Unresponsiveness To Acth

  • Hereditary Unresponsiveness To Adrenocorticotropic Hormone

  • Isolated Glucocorticoid Deficiency

  • Glucocorticoid Deficiency, Familial

  • Glucocorticoid Deficiency 1

Familial Isolated Dilated Cardiomyopathy
  • Familial Or Idiopathic Dilated Cardiomyopathy

Thyroid Hormone Resistance, Generalized, Autosomal Dominant
  • Thyroid Hormone Resistance Syndrome

  • Thyroid Hormone Resistance

  • GRTHD

  • Gthr

  • Thyroid Hormone Unresponsiveness

  • Generalized Thyroid Hormone Resistance

  • Hyperthyroxinemia, Familial Euthyroid, Secondary To Pituitary And Peripheral Thyroid Hormones

  • Hyperthyroxinemia, Familial Euthyroid, Secondary To Pituitary And Peripheral Resistance To Thyroid Hormones

  • Refetoff Syndrome

  • Thyroid Hormone Responsiveness Defect

  • Familial Euthyroid Hyperthyroxinemia, Secondary To Pituitary And Peripheral Resistance To Thyroid Hormones

  • Thyroid Hormone Resistance, Generalized, Autosomal Recessive

Kashin-Beck Disease
  • Kaschin-Beck Disease

  • Kaschin-Beck Disease, Unspecified Site

  • Kashin-Bek Disease

  • Urov Disease

Thyroid Hormone Resistance, Selective Pituitary
  • PRTH

  • Selective Pituitary Thyroid Hormone Resistance

  • Selective Pituitary Resistance To Thyroid Hormone

  • Familial Hyperthyroidism Due To Inappropriate Thyrotropin Secretion

  • Hyperthyroidism, Familial, Due To Inappropriate Thyrotropin Secretion

  • Pituitary Resistance To Thyroid Hormone

Goiter
  • Goitre

Hypothyroidism
  • Thyroid Diseases

  • Thyroid Disease

  • Thyroid Deficiency

  • Thyroid Insufficiency

  • Dysfunction Thyroid

  • Thyroid Dysfunction

Graves Disease 1
  • Thyrotoxicosis

  • Graves Disease, Susceptibility To, 1

  • GRD1

  • Grd

  • Hyperthyroidism, Autoimmune

  • Hyperthyroidism

  • Hyperactive Thyroid Gland

  • Overactive Thyroid

  • Toxic Diffuse Goitre

  • Toxic Primary Thyroid Hyperplasia

  • Stokes Disease

  • Thyrotoxicosis With Goitre

  • Thyrotoxicosis Struma

  • Graves Disease

  • Goitre With Hyperthyroidism

  • Basedow Disease

  • Exophthalmic Goitre

  • Exophthalmic Struma

  • Flajani Disease

  • Graves Disease With Exophthalmos

  • Hyperthyroid Goitre

  • Hyperthyroidism Struma

  • Thyroid Exophthalmos

  • Malignant Exophthalmos

  • Parry Disease

  • Toxic Diffuse Goitre With Exophthalmos

  • Toxic Goitre

  • Toxic Goitre Nos

  • Thyrotoxicosis Due To Uninodular Goitre

  • Toxic Thyroid Nodule

  • Toxic Uninodular Goitre

  • Uninodular Toxic Struma

  • Uninodular Toxic Struma With Hyperthyroidism

  • Thyrotoxicosis Due To Single Thyroid Nodule

  • Toxic Uninodular Goitre With Hyperthyroidism

  • Hyperthyroidism With Thyroid Nodule

  • Thyrotoxicosis With Toxic Uninodular Goitre

  • Uninodular Goitre In Hyperthyroidism

  • Uninodular Goitre In Thyrotoxicosis

  • Toxic Multinodular Goitre

  • Multinodular Goitre With Thyrotoxicosis

  • Thyrotoxicosis Nodular Goitre

  • Nodular Goitre With Thyrotoxicosis

  • Adenomatous Goitre With Hyperthyroidism

  • Multinodular Goitre With Hyperthyroidism

  • Nodular Goitre With Hyperthyroidism

  • Nodular Struma With Hyperthyroidism

  • Plummer Disease

  • Thyrotoxicosis Adenomatous Goitre

  • Thyrotoxicosis Adenomatous Struma

  • Toxic Adenomatous Goitre

  • Toxic Adenomatous Struma

  • Toxic Nodular Goitre Nos

  • Toxic Struma Nodosa

  • Toxic Nodular Struma

Attention Deficit-Hyperactivity Disorder
  • Attention Deficit Hyperactivity Disorder

  • ADHD

  • Attention Deficit Disorder

  • Attention Deficit-Hyperactivity Disorder, Susceptibility To

  • Attention Deficit Disorder With Hyperactivity

  • Hyperkinetic Disorder

  • Hyperactivity Of Childhood

  • Attention-Deficit/Hyperactivity Disorder

  • Add

  • Addh

  • Attention Deficit

  • Attention Deficit Disorder Of Childhood With Hyperactivity

  • Attention Deficit Disorder With Hyperactivity Syndrome

  • Hyperkinetic Syndrome

  • Attention-Deficit Hyperactivity Disorder

  • Attention-Deficit/Hyperactivity Disorder, Predominantly Inattentive Type

  • Disturbance Of Activity And Attention

  • Disorder Of Activity And Attention

  • Adhd - [Attention Deficit Hyperactivity Disorder]

  • Hyperkinetic Disorders

  • Disorder Of Activity And Attention With Hyperkinesia

  • Attention Deficit Syndrome With Hyperactivity

Achalasia-Addisonianism-Alacrima Syndrome
  • Allgrove Syndrome

  • Triple-A Syndrome

  • Achalasia-Addisonianism-Alacrimia Syndrome

  • Alacrima-Achalasia-Adrenal Insufficiency Neurologic Disorder

  • Triple A Syndrome

  • Aaa Syndrome

  • AAAS

  • Glucocorticoid Deficiency With Achalasia

  • Glucocorticoid Deficiency And Achalasia

  • Addisonian-Achalasia Syndrome

  • Hypoadrenalism With Achalasia

  • Alacrima-Achalasia-Addisonianism

  • Aaa

  • Acth-Resistant Adrenal Insufficiency, Achalasia And Alacrima

  • Achalasia Addisonianism Alacrimia Syndrome

  • Achalasia Alacrima Syndrome

  • Addisonian Achalasia Syndrome

  • Achalasia-Addisonian Syndrome

  • Achalasia-Alacrima Syndrome

  • 2a Syndrome

  • 3a Syndrome

  • 4a Syndrome

  • Adrenal Insufficiency-Achalasia-Alacrima Syndrome

  • Double A Syndrome

  • Quaternary A Syndrome

  • Acth-Resistant Adrenal Insufficiency With Achalasia And Alacrima

  • Allgrove'S Syndrome

  • Adrenal Gland Hypofunction

  • Adrenal Cortical Hypofunction

Intrauterine Growth Retardation, Metaphyseal Dysplasia, Adrenal Hypoplasia Congenita, And Genital Anomalies
  • Image Syndrome

  • IMAGE

  • Intrauterine Growth Retardation-Metaphyseal Dysplasia-Adrenal Hypoplasia Congenita-Genital Anomalies Syndrome

  • Intrauterine Growth Restriction, Metaphyseal Dysplasia, Adrenal Hypoplasia Congenita, And Genital Anomalies

  • Intrauterine Growth Restriction, Metaphyseal Dysplasia, Adrenal Hypoplasia Congenita, Genital Abnormalities

  • Intrauterine Growth Restriction, Metaphyseal Dysplasia, Adrenal Hypoplasia Congenita, Genital Anomalies

  • Image Anomaly

  • Image Association

  • Fetal Growth Retardation

  • Pyle Metaphyseal Dysplasia

Ichthyosis, Congenital, Autosomal Recessive 9
  • Autosomal Recessive Congenital Ichthyosis 9

  • ARCI9

  • Ichthyosis, Congenital, Autosomal Recessive, Type 9

Pontocerebellar Hypoplasia, Type 2d
  • Pontocerebellar Hypoplasia Type 2d

  • Pcca

  • PCH2D

  • Progressive Cerebello-Cerebral Atrophy

  • Cerebellocerebral Atrophy, Progressive

  • Pontocerebellar Hypoplasia 2d

  • Progressive Cerebellocerebral Atrophy

  • Hypoplasia, Pontocerebellar, Type 2d

Hermansky-Pudlak Syndrome
  • Hps

  • Albinism With Hemorrhagic Diathesis And Pigmented Reticuloendothelial Cells

  • Hermanski-Pudlak Syndrome

  • Hermansky Pudlak Syndrome

  • Platelet Storage Pool Deficiency

Thyroid Gland Disease
  • Abnormality Of The Thyroid Gland

  • Thyroid Diseases

Glaucoma, Primary Open Angle
  • Glaucoma 1, Open Angle, E

  • Primary Open Angle Glaucoma

  • POAG

  • Adult-Onset Primary Open Angle Glaucoma

  • Chronic Simple Glaucoma

  • GLC1E

  • Primary Open Angle Glaucoma 1e

  • Glaucoma, Open Angle, Primary

Chromosome 22q11.2 Deletion Syndrome, Distal
  • 22q11.2 Deletion Syndrome

  • Autosomal Dominant Opitz G/Bbb Syndrome

  • Catch22

  • Cayler Cardiofacial Syndrome

  • Conotruncal Anomaly Face Syndrome

  • Digeorge Syndrome

  • Sedlackova Syndrome

  • Shprintzen Syndrome

  • Velocardiofacial Syndrome

  • 22q11.2 Distal Deletion Syndrome

  • Distal 22q11.2 Microdeletion Syndrome

  • 22q11.2ds

  • Vcfs

  • Velo-Cardio-Facial Syndrome

  • Distal Chromosome 22q11.2 Deletion Syndrome

  • Chromosome 22q11.2 Deletion Syndrome Distal

  • Chromosome 22q11.2 Deletion Syndrome

  • Deletion 22q11.2 Syndrome

  • 22q11ds

  • Catch 22

  • Digeorge Sequence

  • Microdeletion 22q11.2

  • Monosomy 22q11

  • Takao Syndrome

  • Distal Del(22)(Q11.2)

  • Distal Monosomy 22q11.2

  • Catch 22 Syndrome

  • Chromosome Deletion Syndrome 22q11.2, Distal

Velocardiofacial Syndrome
  • Shprintzen Syndrome

  • VCFS

  • Chromosome 22q11.2 Deletion Syndrome

  • Vcf Syndrome

  • Shprintzen Vcf Syndrome

  • Vcf-Velocardiofacial Syndrome

  • Velo-Cardio-Facial Syndrome

  • Digeorge Syndrome

  • 22q11 Deletion Syndrome

  • Conotruncal Anomaly Face Syndrome

Body Mass Index Quantitative Trait Locus 11
  • OBESITY

  • Obesity, Susceptibility To

  • Leanness, Inherited

  • Obesity, Susceptibility To, Bmiq11

  • Obesity, Mild, Early-Onset

  • Obesity, Association With

  • Obesity, Early-Onset, Susceptibility To

  • Obesity, Severe

  • Obesity, Severe, And Type Ii Diabetes

  • Obesity, Late-Onset

  • Obesity , Susceptibility To

  • BMIQ11

  • Obesity Bmiq11

  • Obesity, Early-Onset

  • Simple Obesity Nos

  • Excess Fat

  • Obesity, Not Elsewhere Classified, Body Mass Index Not Elsewhere Classified

  • Adiposis

Dilated Cardiomyopathy
  • Familial Dilated Cardiomyopathy

  • Primary Dilated Cardiomyopathy

  • Idiopathic Dilated Cardiomyopathy

  • Congestive Cardiomyopathy

  • Idiopathic Dilation Cardiomyopathy

  • Primary Familial Dilated Cardiomyopathy

  • Cardiomyopathy, Dilated

  • DCM

  • Cardiomyopathy, Familial Dilated

  • Dilated Cardiomyopathy, Familial

  • Hypokinetic Dilated Cardiomyopathy, Familial

  • Familial Idiopathic Cardiomyopathy

  • Fdc

  • Cardiomyopathy, Familial Idiopathic

  • Idiopathic Cardiomegaly

  • Dilated Congestive Cardiomyopathy

  • Chronic Dilated Cardiomyopathy

  • Ccm - [Congestive Cardiomyopathy]

  • Cocm - [Congestive Cardiomyopathy]

  • Dcm - [Dilated Cardiomyopathy]

  • Dilated-Hypokinetic Cardiomyopathy

  • Congestive Idiopathic Cardiomyopathy

  • Primary Idiopathic Dilated Cardiomyopathy

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
Felis catus TXNRD2 VGNC VGNC:66734
Rattus norvegicus TXNRD2 RGD RGD:61960
Macaca mulatta TXNRD2 VGNC VGNC:79115
Mus musculus TXNRD2 MGD MGI:1347023
Canis familiaris TXNRD2 VGNC VGNC:48022
Bos taurus TXNRD2 VGNC VGNC:36546
Others TXNRD2 NCBI