SRD5A2 - steroid 5 alpha-reductase 2 Gene

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 6716

About SRD5A2

Cytogenetic location: 2p23.1 Genomic coordinates (GRCh38): 2:31,522,480-31,663,009 (from NCBI)

This gene has 1 transcript (splice variant), 265 orthologues, 3 paralogues and is associated with 3 phenotypes. Biased expression in liver (RPKM 13.3), prostate (RPKM 8.5) and 2 other tissues.

Summary

This gene encodes a microsomal protein expressed at high levels in androgen-sensitive tissues such as the prostate. The encoded protein is active at acidic pH and is sensitive to the 4-azasteroid inhibitor finasteride. Deficiencies in this gene can result in male pseudohermaphroditism, specifically pseudovaginal perineoscrotal hypospadias (PPSH). [provided by RefSeq, Jul 2008]

SRD5A2 Products (1)

mRNA Protein Name
NM_000348.4 NP_000339.2 3-oxo-5-alpha-steroid 4-dehydrogenase 2
Molecular Function GO Annotation Evidence References Source
enables 3-oxo-5alpha-steroid 4-dehydrogenase (NADP+) activity IDA
IDA: Inferred from direct assay
1944596 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
32296183 GOA
enables testosterone dehydrogenase [NAD(P)+] activity IDA
IDA: Inferred from direct assay
10898110 GOA
Biological Process GO Annotation Evidence References Source
involved in androgen metabolic process IDA
IDA: Inferred from direct assay
1944596 GOA
involved in male gonad development IMP
IMP: Inferred from mutant phenotype
1944596 GOA
involved in testosterone biosynthetic process IDA
IDA: Inferred from direct assay
10898110 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
Protein Preferred Names Protein Names

3-oxo-5-alpha-steroid 4-dehydrogenase 2

  • 5 alpha-SR2

SRD5A2 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method References
Intra
SRD5A2 P31213 CLPTM1 Homo sapiens O96005 33961781
Intra
SRD5A2 P31213 CYSRT1 Homo sapiens A8MQ03 32296183
Intra
SRD5A2 P31213 CYSRT1 Homo sapiens A8MQ03 32296183
Intra
SRD5A2 P31213 GNMT Homo sapiens Q14749 32296183
Cross: Cross-species interaction Intra: Intraspecies interaction

SRD5A2 Antibodies

Cat. No. Product Name Application Reactivity
HY-P81206 SRD5A2 Antibody (YA3540) WB, IP Human, Rat

Related Diseases

Diseases Alias
Pseudovaginal Perineoscrotal Hypospadias
  • PPSH

  • Male Pseudohermaphroditism Due To 5-Alpha-Reductase Deficiency

  • Familial Incomplete Male Pseudohermaphroditism, Type 2

  • 5-Alpha Reductase Deficiency

  • Microphallus

  • Steroid 5-Alpha-Reductase Deficiency

  • 46,Xy Disorder Of Sex Development Due To 5-Alpha-Reductase 2 Deficiency

  • 46,Xy Dsd Due To 5-Alpha-Reductase 2 Deficiency

  • Steroid 5-Alpha-Reductase 2 Deficiency

  • Micropenis

  • MCRPENS

  • 5-Ard Deficiency

  • Familial Incomplete Male Pseudohermaphroditism Type 2

  • Hypospadias, Perineoscrotal, Pseudovaginal

Penis Agenesis
  • Micropenis

  • Agenesis Of The Penis

  • Penis Agenesia

Hypospadias
  • Hypospadias Familial

  • Familial Hypospadias

Pseudohermaphroditism
  • Indeterminate Sex And Pseudohermaphroditism

Androgen Insensitivity Syndrome
  • Androgen Resistance Syndrome

  • AIS

  • Testicular Feminization Syndrome

  • Androgen Receptor Deficiency

  • Dhtr Deficiency

  • Dihydrotestosterone Receptor Deficiency

  • Ar Deficiency

  • Testicular Feminization

  • Tfm

  • Androgen Insensitivity

  • Androgen-Insensitivity Syndrome

  • Goldberg-Maxwell Syndrome

  • Complete Androgen Insensitivity Syndrome

  • Cais

  • Feminisation - Testicular

  • Goldberg - Maxwell Syndrome

  • Androgen Insensitivity Syndrome, Complete

  • Morris Syndrome

  • Ary

  • AR

  • Insensitivity Syndrome, Androgen

  • Androgen Insensitivity Nos

Phimosis
  • Tight Foreskin

  • Tight Frenulum

  • Congenital Phimosis

Androgenic Alopecia
  • Androgenetic Alopecia

  • Alopecia Androgenetica, Male Pattern Baldness

Prostate Cancer
  • Prostate Carcinoma

  • Prostate Cancer, Familial

  • Prostate Neoplasm

  • Prostate Cancer, Somatic

  • Prostate Cancer, Susceptibility To

  • Prostatic Cancer

  • Prostatic Neoplasms

  • Hereditary Prostate Cancer

  • Prostatic Neoplasm

  • Cancer Of Prostate

  • Carcinoma Of Prostate

  • Familial Prostate Cancer

  • Familial Prostate Carcinoma

  • Malignant Tumor Of Prostate

  • Malignant Neoplasm Of Prostate

  • Prostate Cancer, Familial, Susceptibility To

  • Malignant Tumor Of The Prostate

  • Ngp - New Growth Of Prostate

  • Tumor Of The Prostate

  • Prostate Cancer, Hereditary

  • Cancer Of The Prostate

  • Malignant Neoplasm Of The Prostate

  • Prostatic Carcinoma

  • PC

  • Prca

  • Cancer, Prostate

  • Malignant Prostatic Tumour

  • Malignant Tumour Of Prostate

  • Primary Prostate Cancer

  • Primary Malignant Neoplasm Of Prostate

  • Prostate Gland Cancer

Telogen Effluvium
Gender Incongruence
  • Gender Dysphoria

  • Transsexualism

  • Gender Identify Disorder

Prostatic Hyperplasia, Benign
  • Benign Prostatic Hyperplasia

  • BPH

  • Prostatic Hyperplasia

Oligospermia
Androgen Insensitivity, Partial
  • Partial Androgen Insensitivity Syndrome

  • Reifenstein Syndrome

  • PAIS

  • Androgen Insensitivity, Partial, With Or Without Breast Cancer

  • Familial Incomplete Male Pseudohermaphroditism, Type 1

  • Androgen Insensitivity Syndrome, Partial

  • Androgen Resistance Syndrome, Partial

  • Reifenstein Syndrome, Partial

  • Partial Androgen Resistance Syndrome

  • Androgen Insensitivity Partial With Or Without Breast Cancer

  • Androgen Insensitivity Syndrome Partial

  • Insensitivity Syndrome, Androgen, Partial, With/Without Breast Cancer Syndrome

Alopecia
Microphthalmia, Syndromic 6
  • MCOPS6

  • Microphthalmia And Pituitary Anomalies

  • Microphthalmia With Brain And Digit Anomalies

  • Microphthalmia With Brain And Digit Developmental Anomalies

  • Syndromic Microphthalmia Type 6

  • Syndromic Microphthalmia 6

  • Anophthalmia Clinical With Micrognathia Malformed Ears Digital Anomalies And Abnormal External Genitalia

  • Bakrania-Ragge Syndrome

  • Orofacial Cleft 11

  • Anophthalmia, Clinical, With Micrognathia, Malformed Ears, Digital Anomalies, And Abnormal External Genitalia

  • Microphthalmia Syndromic 6

  • Microphthalmia, Syndromic, 6

  • Clinical Anophthalmia With Micrognathia, Malformed Ears, Digital Anomalies And Abnormal External Genitalia

  • Microphthalmia Syndromic, Type 6

Prostatic Hypertrophy
  • Benign Prostatic Hypertrophy

  • Prostatic Hyperplasia

Gynecomastia
17-Beta Hydroxysteroid Dehydrogenase Iii Deficiency
  • 17-Ksr Deficiency

  • Neutral 17-Beta-Hydroxysteroid Oxidoreductase Deficiency

  • Pseudohermaphroditism, Male, With Gynecomastia

  • 17-Beta Hydroxysteroid Dehydrogenase 3 Deficiency

  • Testosterone 17-Beta-Dehydrogenase Deficiency

  • 17-Ketosteroid Reductase Deficiency Of Testis

  • 17-Beta-Hydroxysteroid Dehydrogenase 3 Deficiency

  • 17-Ketoreductase Deficiency

  • 17-Ketosteroidreductase Deficiency

  • 46,Xy Disorder Of Sex Development Due To 17-Beta-Hydroxysteroid Dehydrogenase 3 Deficiency

  • Male Pseudohermaphroditism With Gynecomastia

  • 17 Alpha Ksr Deficiency

  • 17 Alpha Ketosteroid Reductase Deficiency Of Testis

  • 17 Beta Hydroxysteroid Dehydrogenase Iii Deficiency

  • Male Pseudoherma-Phroditism With Gynecomastia

  • Neutral 17 Beta Hydroxysteroid Oxidoreductase Deficiency

  • Male Pseudohermaphrodism With Gynecomastia

  • MPH

  • 17-Hydroxysteroid Dehydrogenase Deficiency

Cloacal Exstrophy
  • Oeis Complex

  • Omphalocele-Cloacal Exstrophy-Imperforate Anus-Spinal Defect Syndrome

  • Omphalocele, Exstrophy Of The Cloaca, Imperforate Anus, And Spinal Defects Compl

  • Omphalocele, Exstrophy Of The Cloaca, Imperforate Anus, And Spinal Defects Complex

  • Cloacal Exstrophy Sequence

  • Omphalocele - Cloacal Exstrophy - Imperforate Anus - Spinal Defect

  • Omphalocele, Exstrophy Of The Cloaca, Imperforate Anus, And Spinal Defects

  • Omphalocele Exstrophy Imperforate Anus

Alopecia, Androgenetic, 1
  • Androgenetic Alopecia

  • Androgenic Alopecia

  • AGA1

  • Aga

  • Female Pattern Baldness

  • Male Pattern Alopecia

  • Male Pattern Baldness

  • Pattern Baldness

  • Alopecia, Androgenetic

  • Alopecia Androgenetic

  • Female Pattern Alopecia

Complete Androgen Insensitivity Syndrome
  • Cais

  • Complete Androgen Resistance Syndrome

  • Androgen Insensitivity Syndrome Complete

  • Androgen Insensitivity, Complete

  • Androgen-Insensitivity Syndrome

  • Testicular Feminization

Persistent Mullerian Duct Syndrome
  • Persistent Müllerian Duct Syndrome

  • Pmds

  • Persistent Oviduct Syndrome

  • Persistent Muellerian Duct Syndrome

  • Female Genital Ducts In Otherwise Normal Male

  • Hernia Uteri Inguinale

  • Persistent Mullerian Duct Syndrome, Types 1 And 2

  • Persistent Mullerian Derivatives

Sexual Health Disorder
  • Sexual Health

Hair Disease
  • Hair Diseases

  • Hair Anomaly

  • Hair Disorder

  • Hair Problems

Leydig Cell Hypoplasia
  • 46,Xy Disorder Of Sex Development Due To Lh Resistance Or Lhb Deficiency

  • 46,Xy Disorder Of Sex Development Due To Luteinizing Hormone Resistance Or Luteinizing Hormone Beta Subunit Deficiency

  • 46,Xy Dsd Due To Lh Resistance Or Lhb Deficiency

  • 46,Xy Dsd Due To Luteinizing Hormone Resistance Or Luteinizing Hormone Beta Subunit Deficiency

  • 46,Xy Disorder Of Sex Development Due To Lh Defects

  • Lh Resistance Due To Lh Receptor Deactivation

  • Leydig Cell Agenesis

  • Male Hypergonadotropic Hypogonadism Due To Lhcgr Defect

  • Male Pseudohermaphroditism Due To Lh Resistance Or Lhb Deficiency

  • Male Pseudohermaphroditism Due To Luteinizing Hormone Resistance Or Luteinizing Hormone Beta Subunit Deficiency

  • Lch

  • Hypoplasia, Leydig Cell

46,Xx Sex Reversal
  • 46,Xx Testicular Disorder Of Sex Development

  • 46,Xx Testicular Dsd

  • De La Chapelle Syndrome

  • Srxx

  • Xx, Male Syndrome

  • 46, Xx Testicular Disorders Of Sex Development

Disorder Of Sexual Development
  • Disorder Of Sex Development

  • Disorders Of Sex Development

  • Sex Development Disorder

  • Sex Differentiation Disease

  • Dsd

  • Sex Differentiation Disorders

Cryptorchidism, Unilateral Or Bilateral
  • Cryptorchidism

  • Undescended Testicle

  • Undescended Testis

  • Cryptorchism

  • Undescended Testicles

  • CRYPTO

  • Impaired Testicular Descent

  • Cryptosporidiosis

  • Retained Testis

  • Unilateral Cryptorchidism

  • Unilateral Undescended Testis

  • Nondescent Unilateral Testicle

  • Unilateral Cryptorchism

  • Ectopic Testis, Unilateral

  • Bilateral Cryptorchidism

  • Bilateral Cryptorchism

  • Bilateral Nondescent Testicle

  • Bilateral Undescended Testes

  • Bilateral Ectopic Testes

Lipoid Congenital Adrenal Hyperplasia
  • Congenital Adrenal Hyperplasia

  • Congenital Lipoid Adrenal Hyperplasia Due To Star Deficency

  • Congenital Lipoid Adrenal Hyperplasia

  • Lipoid Cah

  • Lipoid Adrenal Hyperplasia

  • Adrenal Hyperplasia 1

  • Cah

  • Clah

  • LCAH

  • Adrenal Hyperplasia I

  • Lipoid Hyperplasia, Congenital, Of Adrenal Cortex With Male Pseudohermaphroditism

  • Congenital Adrenal Hyperplasia Lipoid

  • Adrenal Hyperplasia, Congenital

  • Congenital Adrenal Hyperplasia, Lipoid

  • AH1

  • Congenital Lipoid Hyperplasia Of Adrenal Cortex With Male Pseudohermaphroditism

  • Adrenal Hyperplasia Congenital

  • Hyperplasia, Adrenal, Lipoid, Congenital

  • Congenital Adrenogenital Disorders Associated With Enzyme Deficiency

  • Congenital Adrenal Cortical Hyperplasia

  • Congenital Adrenal Gland Hyperplasia

  • Congenital Adrenogenital Syndrome

  • Congenital Hyperadrenocorticism

  • Congenital Adrenogenitalism

  • Congenital Female Adrenal Pseudohermaphroditism

46,Xy Sex Reversal
  • Swyer Syndrome

  • Pure Gonadal Dysgenesis 46,Xy

  • Gonadal Dysgenesis, Xy Female Type

  • Gonadal Dysgenesis, 46,Xy

  • 46,Xy Cgd

  • 46,Xy Complete Gonadal Dysgenesis

  • 46,Xy Pure Gonadal Dysgenesis

  • 46 Xy Gonadal Dysgenesis

  • 46, Xy Cgd

  • 46, Xy Complete Gonadal Dysgenesis

  • 46, Xy Pure Gonadal Dysgenesis

  • Xy Pure Gonadal Dysgenesis

  • Female With 46,Xy Karyotype

  • Xy Females

Inguinal Hernia
  • Hernia Inguinal

  • Hernia, Inguinal

  • Inguinal Hernias

  • Bubonocele

  • Indirect Inguinal Hernia

  • Direct Inguinal Hernia

  • Oblique Inguinal Hernia

  • Scrotal Hernia

  • Ih - [Inguinal Hernia]

Hemochromatosis, Type 1
  • Hemochromatosis

  • Hemochromatosis Type 1

  • Hereditary Hemochromatosis

  • Hh

  • HFE1

  • Hfe Hemochromatosis, Modifier Of

  • Symptomatic Form Of Classic Hemochromatosis

  • Symptomatic Form Of Hemochromatosis Type 1

  • Symptomatic Form Of Hfe-Related Hereditary Hemochromatosis

  • Haemochromatosis

  • Iron Storage Disorder

  • Bronze Diabetes

  • Hereditary Haemochromatosis

  • Hlah

  • Hfe

  • Hemochromatosis, Hereditary

  • Diabetes Bronze

  • Classic Hemochromatosis

  • Hfe-Associated Hereditary Hemochromatosis

  • Hemochromatosis Classic

  • Bronzed Cirrhosis

  • Familial Hemochromatosis

  • Genetic Hemochromatosis

  • Hc

  • Pigmentary Cirrhosis

  • Primary Hemochromatosis

  • Troisier-Hanot-Chauffard Syndrome

  • Von Recklenhausen-Applebaum Disease

  • Hemochromatosis 1

  • Primary Hereditary Hemochromatosis

  • Bronze Cirrhosis

Breast Cancer
  • Breast Carcinoma

  • Male Breast Cancer

  • Breast Cancer, Familial

  • Malignant Neoplasm Of Breast

  • Breast Cancer, Susceptibility To

  • Breast Cancer, Early-Onset

  • Malignant Tumor Of Breast

  • Carcinoma Of Male Breast

  • Breast Cancer, Invasive Ductal

  • Breast Cancer, Protection Against

  • Breast Cancer, Somatic

  • Breast Cancer, Male

  • Breast Cancer, Lobular, Somatic

  • Breast Tumor

  • Mammary Cancer

  • Mammary Tumor

  • Malignant Neoplasm Of Male Breast

  • Mammary Carcinoma

  • Male Breast Carcinoma

  • Familial Cancer Of Breast

  • Invasive Ductal Breast Carcinoma

  • Breast Cancer Susceptibility

  • Breast Cancer, Male, Susceptibility To

  • Breast Cancer, Early-Onset, Susceptibility To

  • Malignant Tumor Of The Breast

  • Mammary Neoplasm

  • Primary Breast Cancer

  • Neoplasm Of Male Breast

  • Carcinoma Of Breast

  • Breast Cancer In Men

  • Familial Breast Cancer

  • Cancer Of Breast

  • BC

  • Breast Cancer Familial

  • Breast Cancer Familial Male

  • Breast Cancer, Familial Male

  • Breast Male Carcinoma

  • Breast Neoplasms

  • Breast Neoplasms, Male

  • Mammary Tumors

  • Mammary Carcinomas

  • Cancer, Breast

  • Cancer, Breast, Susceptibility

  • Invasive Breast Ductal Carcinoma

  • Breast Neoplasm

  • Susceptibility To Breast Cancer

  • Mammary Neoplasms

  • Animal Mammary Neoplasms

  • Primary Malignant Neoplasm Of Breast

  • Infiltrating Ductal Carcinoma Of Breast

  • Infiltrating Duct Carcinoma Of Unspecified Site

  • Infiltrating Ductular Carcinoma Of Unspecified Site

  • Invasive Breast Carcinoma Of No Special Type

  • Microinvasive Carcinoma Of Breast

  • Carcinoma With Apocrine Differentiation

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
Canis familiaris SRD5A2 VGNC VGNC:46794
Rattus norvegicus SRD5A2 RGD RGD:621480
Bos taurus SRD5A2 VGNC VGNC:35272
Mus musculus SRD5A2 MGD MGI:2150380
Macaca mulatta SRD5A2 VGNC VGNC:106227
Others SRD5A2 NCBI