1. Gene
  2. HSD3B7 - hydroxy-delta-5-steroid dehydrogenase, 3 beta- and steroid delta-isomerase 7 Gene

HSD3B7 - hydroxy-delta-5-steroid dehydrogenase, 3 beta- and steroid delta-isomerase 7 Gene

Homo sapiens

Also known as CBAS1; PFIC4; SDR11E3

Gene ID: 80270 | Gene type: protein coding

About HSD3B7

Cytogenetic location: 16p11.2 Genomic coordinates (GRCh38): 16:30,985,207-30,989,147 (from NCBI)

This gene has 4 transcripts (splice variants), 211 orthologues, 10 paralogues and is associated with 3 phenotypes. Ubiquitous expression in liver (RPKM 10.0), kidney (RPKM 6.4) and 25 other tissues.

Summary

This gene encodes an Enzyme which is involved in the initial stages of the synthesis of bile acids from Cholesterol and a member of the short-chain dehydrogenase/reductase superfamily. The encoded protein is a membrane-associated endoplasmic reticulum protein which is active against 7-alpha hydrosylated sterol substrates. Mutations in this gene are associated with a congenital bile acid synthesis defect which leads to neonatal cholestasis, a form of progressive liver disease. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2008]

HSD3B7 Products(3)

mRNA Protein Name
NM_001142777.2 NP_001136249.1 3 beta-hydroxysteroid dehydrogenase type 7 isoform b
NM_001142778.2 NP_001136250.1 3 beta-hydroxysteroid dehydrogenase type 7 isoform b
NM_025193.4 NP_079469.2 3 beta-hydroxysteroid dehydrogenase type 7 isoform a

HSD3B7 Protein Structure

3Beta_HSD

3Beta_HSD: 3-beta hydroxysteroid dehydrogenase/isomerase family (13 - 284)

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  • 369 a.a.
Protein Preferred Names Protein Names

3 beta-hydroxysteroid dehydrogenase type 7

3 beta-hydroxy-delta 5-C27-steroid oxidoreductase

Related Diseases

Diseases Alias
Bile Acid Synthesis Defect, Congenital, 1

CBAS1

Congenital Bile Acid Synthesis Defect 1

3-Beta-Hydroxy-Delta-5-C27-Steroid Oxidoreductase Deficiency

Congenital Bile Acid Synthesis Defect Type 1

Basd1

Congenital Bile Acid Synthesis Defect, Type 1

3-Alpha Beta-Hydroxy-Delta-5-C27-Steroid Oxidoreductase, Deficiency Of

3beta-Hsdh Deficiency

3beta-Hydroxy-Delta-5-C27-Steroid Dehydrogenase Deficiency

3beta-Hydroxy-Delta-5-C27-Steroid Oxidoreductase Deficiency

Neonatal Progressive Intrahepatic Cholestasis

Pfic4

Progressive Familial Intrahepatic Cholestasis Type 4

Bile Acid Synthesis Defect, Congenital, Type 1

Cholestasis, Progressive Familial Intrahepatic 4

Congenital Bile Acid Synthesis Defect

3-Beta-Hydroxy-Delta-5-C27-Steroid Oxidoreductase Deficiency

Cba

Cholestasis With Delta(4)-3-Oxosteroid-5-Beta-Reductase Deficiency

Basd

Bile Acid Synthesis Defect, Congenital, 1

Cholestasis

Obstruction Of Bile Duct

Bile Duct Obstruction

Bile Occlusion

Extrahepatic Biliary Obstruction

Extrahepatic Bile Duct Obstruction

Bile Stasis

Biliary Stasis

Obstructive Hyperbilirubinemia

Obstructed Jaundice

Bile Duct Obstructed

Bile Ductal Obstruction

Biliary Duct Obstruction

Obstructed Bile Ductal

Obstructed Biliary Duct

Obstructed Biliary Ductal

Jaundice Regurgitation

Obstructive Jaundice

Cholestatic Jaundice

Cholestatic Jaundice Syndrome

Liver Disease

Liver Failure

Liver Diseases

Abnormality Of The Liver

Liver Dysfunction

Disorder Of Liver

Hepatic Disorder

Hepatic Disease

Disease Of Bilirubin Metabolism

Disorder Of Bilirubin Metabolism

Liver Decompensation

Liver Function Failure

Hepatic Failure Nos

Liver Failure Nos

End Stage Liver Disease

Decompensated Liver Failure

Decompensation Of Liver Function

Hepatic Decompensation

Hepatic Insufficiency

Liver Cell Necrosis With Hepatic Failure

Liver Insufficiency

Decompensated Liver Disease

End Stage Liver Failure

Liver Necrosis With Hepatic Failure

Intrahepatic Cholestasis

Cholestasis, Intrahepatic

Neonatal Intrahepatic Cholestasis

Cholestasis Intrahepatic

Cholestasis Of Pregnancy

Bile Acid Synthesis Defect, Congenital, 2

Cholestasis With Delta(4)-3-Oxosteroid 5-Beta-Reductase Deficiency

CBAS2

Congenital Bile Acid Synthesis Defect 2

Congenital Bile Acid Synthesis Defect Type 2

Congenital Bile Acid Synthesis Defect, Type 2

Basd2

Bile Acid Synthesis Defect, Congenital, Type 2

Bile Acid Synthesis Defect, Congenital, 3

Congenital Bile Acid Synthesis Defect 3

CBAS3

Oxysterol 7-Alpha-Hydroxylase Deficiency

Congenital Bile Acid Synthesis Defect Type 3

Basd3

Bile Acid Synthesis Defect, Congenital, Type 3

Neonatal Jaundice

Neonatal Hyperbilirubinemia

Neonatal Icterus

Jaundice Neonatal

Jaundice, Neonatal

Hyperbilirubinemia, Neonatal

Cholestasis-Lymphedema Syndrome

Aagenaes Syndrome

Chls

Lcs

Cholestasis-Edema Syndrome, Norwegian Type

Lymphedema-Cholestasis Syndrome

Cholestasis Lymphedema Syndrome

Lcs1

Lymphedema Cholestasis Syndrome

Citrullinemia, Type Ii, Adult-Onset

Citrin Deficiency

CTLN2

Citrullinemia Type Ii

Adult-Onset Citrullinemia Type 2

Adult-Onset Type Ii Citrullinemia

Citrullinemia, Adult-Onset Type Ii

Adult-Onset Citrin Deficiency

Adult-Onset Citrullinemia Type Ii

Citrullinemia Type 2

Citrullinemia 2

Citrullinemia, Type Ii

Cholestasis, Benign Recurrent Intrahepatic, 1

Benign Recurrent Intrahepatic Cholestasis

BRIC1

Summerskill Syndrome

Bric

Summerskill-Walshe-Tygstrup Syndrome

Cholestasis, Benign Recurrent Intrahepatic

Benign Recurrent Intrahepatic Cholestasis 1

Benign Recurrent Intrahepatic Cholestasis Type 1

Bric Type 1

Low Gamma-Gt Familial Intrahepatic Cholestasis

Recurrent Familial Intrahepatic Cholestasis

Cholestasis, Benign Recurrent Intrahepatic 1

Mild Atp8b1 Deficiency

Recurrent Familial Intrahepatic Cholestasis 1

Abcb11-Related Intrahepatic Cholestasis

Atp8b1-Related Intrahepatic Cholestasis

Cholestasis, Intrahepatic, Recurrent, Benign, Type 1

Progressive Intrahepatic Cholestasis

Cholestasis, Progressive Familial Intrahepatic 3

Bric - [Benign Recurrent Intrahepatic Cholestasis]

Cerebrotendinous Xanthomatosis

CTX

Cerebral Cholesterinosis

Cholestanol Storage Disease

Xanthomatosis, Cerebrotendinous

Sterol 27-Hydroxylase Deficiency

Xanthomatosis Cerebrotendinous

Cerebrotendinous Cholesterinosis

Cholestanolosis

Van Bogaert-Scherer-Epstein Disease

Citrullinemia, Classic

Citrullinemia

Classic Citrullinemia

Argininosuccinate Synthetase Deficiency

Ass Deficiency

Citrullinemia Type I

CTLN1

Citrullinuria

Citrullinemia, Type I

Argininosuccinic Acid Synthetase Deficiency

Ctnl1

Citrullinemia 1

Deficiency Of Citrulline-Aspartate Ligase

Cit

Argininosuccinate Synthase Deficiency

Argininosuccinic Acid Synthase Deficiency

Citrullinemia Type 1

Citrullinemia Classical

Cholestasis, Progressive Familial Intrahepatic, 1

PFIC1

Byler Disease

Cholestasis, Progressive Familial Intrahepatic 1

Progressive Familial Intrahepatic Cholestasis 1

Progressive Familial Intrahepatic Cholestasis Type 1

Fic1 Deficiency

Byler'S Disease

Cholestasis, Fatal Intrahepatic

Progressive Familial Intrahepatic Cholestasis

Severe Atp8b1 Deficiency

Fatal Intrahepatic Cholestasis

Cholestasis, Intrahepatic, Familial, Progressive, Type 1

Progressive Intrahepatic Cholestasis

Cholestasis, Progressive Familial Intrahepatic 3

Progressive Familial Intrahepatic Cholestasis

Abcb4-Related Intrahepatic Cholestasis

Cholestasis, Progressive Familial Intrahepatic

Pfic

Byler Disease

Abcb11-Related Intrahepatic Cholestasis

Atp8b1-Related Intrahepatic Cholestasis

Bsep Deficiency

Byler Disease

Byler Syndrome

Fic1 Deficiency

Low Γ-Gt Familial Intrahepatic Cholestasis

Mdr3 Deficiency

Pfic

Cholestasis, Intrahepatic, Familial, Progressive

Pfic - [Progressive Familial Intrahepatic Cholestasis]

Bilirubin Metabolic Disorder

Hyperbilirubinemia

Hereditary Hyperbilirubinemia

Hyperbilirubinemia, Hereditary

Hyperbilirubinaemia

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 HSD3B7 VGNC VGNC:29978
Canis familiaris HSD3B7 VGNC VGNC:41811
Rattus norvegicus HSD3B7 RGD RGD:628727
Mus musculus HSD3B7 MGD MGI:2141879
Felis catus HSD3B7 VGNC VGNC:62850
Macaca mulatta HSD3B7 VGNC VGNC:99513