SRD5A3 - steroid 5 alpha-reductase 3 Gene

Also Known as S5AR; CDG1P; CDG1Q; KRIZI; S5AR 3; SRD5A2L; SRD5A2L1

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 79644

About SRD5A3

Cytogenetic location: 4q12 Genomic coordinates (GRCh38): 4:55,346,242-55,373,100 (from NCBI)

This gene has 8 transcripts (splice variants), 201 orthologues and is associated with 4 phenotypes. Ubiquitous expression in gall bladder (RPKM 7.7), endometrium (RPKM 4.5) and 25 other tissues.

Summary

The protein encoded by this gene belongs to the steroid 5-alpha reductase family, and polyprenol reductase subfamily. It is involved in the production of androgen 5-alpha-dihydrotestosterone (DHT) from testosterone, and maintenance of the androgen-androgen receptor activation pathway. This protein is also necessary for the conversion of polyprenol into dolichol, which is required for the synthesis of dolichol-linked Monosaccharides and the oligosaccharide precursor used for N-linked glycosylation of proteins. Mutations in this gene are associated with congenital disorder of glycosylation type Iq. [provided by RefSeq, Mar 2011]

SRD5A3 Products (2)

mRNA Protein Name
NM_001410732.1 NP_001397661.1 polyprenol reductase isoform 2
NM_024592.5 NP_078868.1 polyprenol reductase isoform 1
Molecular Function GO Annotation Evidence References Source
enables 3-oxo-5alpha-steroid 4-dehydrogenase (NADP+) activity IDA
IDA: Inferred from direct assay
17986282 GOA
enables oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor IDA
IDA: Inferred from direct assay
20637498 GOA
enables polyprenol reductase activity IGI
IGI: Inferred from genetic interaction
20637498 GOA
Biological Process GO Annotation Evidence References Source
involved in dolichol metabolic process IDA
IDA: Inferred from direct assay
20637498 GOA
involved in dolichol-linked oligosaccharide biosynthetic process IMP
IMP: Inferred from mutant phenotype
20637498 GOA
involved in polyprenol catabolic process IDA
IDA: Inferred from direct assay
20637498 GOA
Cellular Component GO Annotation Evidence References Source
located in endoplasmic reticulum IDA
IDA: Inferred from direct assay
20637498 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

SRD5A3 Protein Structure

Steroid_dh

Steroid_dh: 3-oxo-5-alpha-steroid 4-dehydrogenase (199 - 318)

  • 0
  • 100
  • 200
  • 300
  • 318 a.a.
Protein Preferred Names Protein Names

polyprenol reductase

  • 3-oxo-5-alpha-steroid 4-dehydrogenase (NADP(+))

Related Diseases

Diseases Alias
Congenital Disorder Of Glycosylation, Type Iq
  • CDG1Q

  • Srd5a3-Cdg

  • Cdg Iq

  • Cdgiq

  • Congenital Disorder Of Glycosylation 1q

  • Cdg-Iq

  • Congenital Disorder Of Glycosylation Type Iq

  • Coloboma, Ocular, With Ichthyosis, Brain Malformations, And Endocrine Abnormalities

  • Congenital Disorder Of Glycosylation Iq

  • Cdg Syndrome Type Iq

  • Congenital Disorder Of Glycosylation Type 1q

  • Ocular Coloboma Ichthyosis Brain Malformations And Endocrine Abnormalities

  • Glycosylation, Congenital Disorder Of, Type Iq

  • Coloboma, Ocular, And Ichthyosis, Brain Malformations, And Endocrine Abnormalities

Kahrizi Syndrome
  • KHRZ

  • Mental Retardation, Cataract, Coloboma, And Kyphosis, Autosomal Recessive

  • Intellectual Disability, Kahrizi Type

  • Intellectual Disability-Cataract-Coloboma-Kyphosis Syndrome

Srd5a3-Congenital Disorder Of Glycosylation
  • Congenital Disorder Of Glycosylation Type 1q

  • Cdg Iq

  • Cdg-Iq

Congenital Nervous System Abnormality
  • Congenital Neurologic Anomaly

  • Congenital Nervous System Disorder

Nervous System Disease
  • Abnormality Of The Nervous System

  • Nervous System Diseases

  • Nervous System Disorder

Cone Dystrophy
  • Retinal Cone Dystrophy

  • Dystrophy, Cone

  • Cone Dystrophy 3

Autism
  • Autistic Disorder

  • Autism Susceptibility 1

  • Childhood Autism

  • Autistic Disorder Of Childhood Onset

  • Infantile Autism

  • Kanner'S Syndrome

  • Autistic

Congenital Disorder Of Glycosylation, Type In
  • Congenital Disorder Of Glycosylation

  • CDG1N

  • Congenital Disorders Of Glycosylation

  • Cdg In

  • Cdgin

  • Congenital Disorder Of Glycosylation 1n

  • Carbohydrate-Deficient Glycoprotein Syndrome

  • Cdg

  • Rft1-Cdg

  • Cdg-In

  • Congenital Disorder Of Glycosylation Type In

  • Carbohydrate Deficient Glycoprotein Syndrome

  • Cdg Syndrome

  • Congenital Disorder Of Glycosylation In

  • Carbohydrate-Deficient Glycoprotein Syndromes

  • Cdg Syndrome Type In

  • Carbohydrate Deficient Glycoprotein Syndrome Type In

  • Congenital Disorder Of Glycosylation Type 1n

  • Man5glcnac2-Pp-Dol Flippase Deficiency

  • Glycosylation, Congenital Disorder Of

  • Glycosylation, Congenital Disorder Of, Type In

Congenital Disorder Of Glycosylation, Type Im
  • Dolichol Kinase Deficiency

  • CDG1M

  • Dk1 Deficiency

  • Cdg Im

  • Cdgim

  • Congenital Disorder Of Glycosylation Im

  • Congenital Disorder Of Glycosylation 1m

  • Dolk-Congenital Disorder Of Glycosylation

  • Dk1-Cdg

  • Cdg-Im

  • Congenital Disorder Of Glycosylation Type Im

  • Cdg Syndrome Type Im

  • Carbohydrate Deficient Glycoprotein Syndrome Type Im

  • Congenital Disorder Of Glycosylation Type 1m

  • Hypotonia And Ichthyosis Due To Dolichol Phosphate Deficiency

  • Glycosylation, Congenital Disorder Of, Type Im

Immunodeficiency 47
  • Congenital Disorder Of Glycosylation Type Ii

  • CDG2E

  • Congenital Disorder Of Glycosylation Type Iie

  • IMD47

  • Cdg2s

  • Cdg Iis

  • Cdgiis

  • Immunodeficiency And Hepatopathy With Or Without Neurologic Features

  • Congenital Disorder Of Glycosylation, Type Ii

  • CDG1I

  • Congenital Disorder Of Glycosylation, Type Iie

  • Cdg Iie

  • Congenital Disorder Of Glycosylation Type 2e

  • Congenital Disorder Of Glycosylation, Type Iis

  • Cdg Ii

  • Cdgii

  • Cdgiie

  • Carbohydrate Deficient Glycoprotein Syndrome Type Iie

  • Cdg Syndrome Type Iie

  • Congenital Disorder Of Glycosylation Ii

  • Congenital Disorder Of Glycosylation 1i

  • Cdg-Iie

  • Alg2-Cdg

  • Cdg-Ii

  • Glycosylation, Congenital Disorder Of, Type Ii

  • Cdgiide

  • Congenital Disorder Of Glycosylation Type Iis

  • Cog7-Cdg

  • Cdg Syndrome Type Ii

  • Carbohydrate Deficient Glycoprotein Syndrome Type Ii

  • Congenital Disorder Of Glycosylation Type 1i

  • Mannosyltransferase 2 Deficiency

  • Congenital Disorder Of Glycosylation 2e

  • Congenital Disorder Of Glycosylation 2s

  • Congenital Disorders Of Glycosylation Type Ii

  • Glycosylation, Congenital Disorder Of, Type Iie

  • Immunodeficiency, Type 47

  • Congenital Disorder Of Glycosylation Type 2a

Congenital Disorder Of Glycosylation, Type Iim
  • CDG2M

  • Congenital Disorder Of Glycosylation Type Iim

  • Slc35a2-Cdg

  • Epileptic Encephalopathy, Early Infantile, 22

  • Cdg-Iim

  • Cdg Iim

  • Cdgiim

  • Developmental And Epileptic Encephalopathy 22

  • Eiee22

  • Congenital Disorder Of Glycosylation Type 2m

  • Cdg Syndrome Type Iim

  • Dee22

  • Slc35a2-Congenital Disorder Of Glycosylation

  • Epileptic Encephalopathy, Early Infantile, 22

  • Eiee22

  • Congenital Disorder Of Glycosylation 2m

  • Congenital Disorder Of Glycosylation X-Linked

  • Glycosylation, Congenital Disorder Of, Type Iim

Developmental And Epileptic Encephalopathy 36
  • Congenital Disorder Of Glycosylation Type I

  • Epileptic Encephalopathy, Early Infantile, 36

  • Congenital Disorder Of Glycosylation, Type Is

  • Cdg1s

  • Congenital Disorder Of Glycosylation, Type Ie

  • CDG1E

  • Congenital Disorder Of Glycosylation Type 1e

  • DEE36

  • Eiee36

  • Cdg Is

  • Cdgis

  • Congenital Disorder Of Glycosylation Ie

  • Congenital Disorder Of Glycosylation 1e

  • Cdg-Is

  • Congenital Disorder Of Glycosylation Type Is

  • Developmental And Epileptic Encephalopathy, 36

  • Cdg Ie

  • Cdgie

  • Early Infantile Epileptic Encephalopathy 36

  • Alg13-Cdg

  • Cdg Syndrome Type Is

  • Congenital Disorder Of Glycosylation Type 1s

  • Dpm1-Cdg

  • Cdg Syndrome Type Ie

  • Cdg-Ie

  • Carbohydrate Deficient Glycoprotein Syndrome Type Ie

  • Congenital Disorder Of Glycosylation Type Ie

  • Dol-P-Mannosyltransferase Deficiency

  • Congenital Disorder Of Glycosylation 1s

  • Glycosylation, Congenital Disorder Of, Type I

  • Glycosylation, Congenital Disorder Of, Type Ie

  • Congenital Disorder Of Glycosylation Type 1a

  • Congenital Disorder Of Glycosylation, Type Iu

Hermansky-Pudlak Syndrome 6
  • HPS6

  • Albinism With Hemorrhagic Diathesis And Pigmented Reticuloendothelial

  • Delta Storage Pool Disease

  • Hermansky-Pudlak Syndrome, Type 6

  • Platelet Storage Pool Deficiency

  • Albinism With Hemorrhagic Diathesis And Pigmented Reticuloendothelial Cells

Ngly1-Deficiency
  • Deficiency Of N-Glycanase 1

  • Ngly1-Cddg

  • Alacrimia-Choreoathetosis-Liver Dysfunction Syndrome

  • Ngly1 Deficiency

  • Congenital Disorder Of Deglycosylation

  • Congenital Disorder Of Glycosylation Type Iv

  • Congenital Disorder Of Deglycosylation

  • Cddg

  • Congenital Disorder Of Glycosylation Type Iv

  • Cdg1v

Congenital Disorder Of Glycosylation, Type Iih
  • CDG2H

  • Congenital Disorder Of Glycosylation Type Iih

  • Cdg Iih

  • Cdgiih

  • Carbohydrate Deficient Glycoprotein Syndrome Type Iih

  • Congenital Disorder Of Glycosylation Type 2h

  • Cog8-Cdg

  • Cdg-Iih

  • Cdgiidh

  • Cdg Syndrome Type Iih

  • Congenital Disorder Of Glycosylation 2h

  • Glycosylation, Congenital Disorder Of, Type Iih

Congenital Disorder Of Glycosylation, Type Iii
  • CDG2I

  • Congenital Disorder Of Glycosylation Type Iii

  • Cdgiii

  • Carbohydrate Deficient Glycoprotein Syndrome Type Iii

  • Congenital Disorder Of Glycosylation Type 2i

  • Cog5-Cdg

  • Cdgiidi

  • Congenital Disorder Of Glycosylation 2i

  • Glycosylation, Congenital Disorder Of, Type Iii

  • Congenital Disorder Of Glycosylation, Type I-Iix

Protein-Losing Enteropathy
  • Protein-Losing Enteropathies

  • Enteropathy, Exudative

  • Exudative Enteropathy

  • Ple - [Protein-Losing Enteropathy]

Castration-Resistant Prostate Carcinoma
  • Prostatic Neoplasms, Castration-Resistant

Coloboma Of Macula
  • Coloboma

  • Congenital Ocular Coloboma

  • Microphthalmia, Isolated, With Coloboma

  • Agenesis Of Macula

  • Hereditary Macular Coloboma

  • Ocular Coloboma

  • Coloboma Of Eye

  • Macular Coloboma

  • Uveoretinal Coloboma

Glaucoma 3, Primary Congenital, A
  • Buphthalmos

  • Glaucoma, Congenital

  • Congenital Glaucoma

  • Glaucoma 3a, Primary Open Angle, Congenital, Juvenile, Or Adult Onset

  • GLC3A

  • Glc3

  • Buphthalmia

  • Primary Congenital Glaucoma

  • Glaucoma, Primary Open Angle, Juvenile-Onset

  • Simple Buphthalmos

  • Buphthalmus

  • Glaucoma, Primary Open Angle, Adult-Onset

  • Primary Congenital Glaucoma 3a

  • Primary Infantile Glaucoma Type 3a

  • Glaucoma 3a, Primary Congenital

  • Glaucoma, Congenital, Primary, Type 3a

  • Hydrophthalmos

  • Cystic Eyeball

Pseudohermaphroditism
  • Indeterminate Sex And Pseudohermaphroditism

Walker-Warburg Syndrome
  • Hard Syndrome

  • Walker-Warburg Congenital Muscular Dystrophy

  • Cerebroocular Dysplasia-Muscular Dystrophy Syndrome

  • Cod-Md Syndrome

  • Chemke Syndrome

  • Hydrocephalus, Agyria And Retinal Dysplasia

  • Cerebroocular Dysgenesis

  • Cerebroocular Dysplasia Muscular Dystrophy Syndrome

  • Hard +/- E Syndrome

  • Pagon Syndrome

  • Warburg Syndrome

  • Hydrocephalus, Agyria, And Retinal Dysplasia

  • Mddga

  • Muscular Dystrophy-Dystroglycanopathy , Type A

  • Muscular Dystrophy-Dystroglycanopathy [With Brain And Eye Anomalies], Type A

  • Hydrocephalus-Agyria-Retinal Dysplasia Syndrome

  • Wws

  • Dystrophy, Muscular, Dystroglycanopathy, Type A

Chromosome 1p36 Deletion Syndrome
  • 1p36 Deletion Syndrome

  • Deletion 1p36

  • Monosomy 1p36

  • Subtelomeric 1p36 Deletion

  • Monosomy 1p36 Syndrome

  • Distal Monosomy 1p36

  • Del(1)(P36)

  • Deletion 1pter

  • Monosomy 1pter

Fundus Dystrophy
  • Retinal Dystrophy

  • Retinal Dystrophies

  • Dystrophy, Retinal

Retinitis Pigmentosa
  • RP

  • Rod-Cone Dystrophy

  • Autosomal Recessive Retinitis Pigmentosa

  • Non-Syndromic Retinitis Pigmentosa

  • Pericentral Pigmentary Retinopathy

  • Pigmentary Retinopathy

  • Tapetoretinal Degeneration

  • Rcd

  • Retinitis Pigmentosa Autosomal Recessive

  • ARRP

  • Retinitis Pigmentosa, Autosomal Recessive

  • Retinitis Pigmentosa 1

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
Mus musculus SRD5A3 MGD MGI:1930252
Macaca mulatta SRD5A3 VGNC VGNC:82246
Felis catus SRD5A3 VGNC VGNC:65674
Rattus norvegicus SRD5A3 RGD RGD:1308828
Canis familiaris SRD5A3 VGNC VGNC:51783
Bos taurus SRD5A3 VGNC VGNC:35273
Others SRD5A3 NCBI