HSD3B2 - hydroxy-delta-5-steroid dehydrogenase, 3 beta- and steroid delta-isomerase 2 Gene
Also Known as HSDB; HSD3B; SDR11E2
Species: Homo sapiens
About HSD3B2
This gene has 6 transcripts (splice variants), 370 orthologues, 10 paralogues and is associated with 2 phenotypes. Restricted expression toward adrenal (RPKM 1042.2).
Summary
The protein encoded by this gene is a bifunctional enzyme that catalyzes the oxidative conversion of delta(5)-ene-3-beta-hydroxy steroid, and the oxidative conversion of ketosteroids. It plays a crucial role in the biosynthesis of all classes of hormonal Steroids. This gene is predominantly expressed in the adrenals and the gonads. Mutations in this gene are associated with 3-beta-hydroxysteroid dehydrogenase, type II, deficiency. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Oct 2009]
HSD3B2 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_000198.4 | NP_000189.1 | 3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase type 2 |
| NM_001166120.2 | NP_001159592.1 | 3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase type 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables 3-beta-hydroxy-delta5-steroid dehydrogenase (NAD+) activity |
IDA
IDA: Inferred from direct assay
|
1944309 | GOA |
| enables 3-beta-hydroxy-delta5-steroid dehydrogenase (NAD+) activity |
IMP
IMP: Inferred from mutant phenotype
|
25322271 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32814053 | GOA |
| enables steroid delta-isomerase activity |
IDA
IDA: Inferred from direct assay
|
1944309 | GOA |
| enables steroid delta-isomerase activity |
IMP
IMP: Inferred from mutant phenotype
|
25322271 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in androgen biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
25322271 | GOA |
| involved in steroid biosynthetic process |
IDA
IDA: Inferred from direct assay
|
1944309 | GOA |
| involved in steroid biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
25322271 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in endoplasmic reticulum |
IMP
IMP: Inferred from mutant phenotype
|
25322271 | GOA |
HSD3B2 Protein Structure
3Beta_HSD: 3-beta hydroxysteroid dehydrogenase/isomerase family (6 - 287)
- 0
- 100
- 200
- 300
- 372 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase type 2 |
|
HSD3B2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
HSD3B2 | P26439 | GLE1 | Homo sapiens | Q53GS7 | 32814053 | |
|
Intra
|
HSD3B2 | P26439 | GLE1 | Homo sapiens | Q53GS7 | 32814053 | |
|
Intra
|
HSD3B2 | P26439 | GLE1 | Homo sapiens | Q53GS7 | 32814053 | |
|
Intra
|
HSD3B2 | P26439 | SPRED1 | Homo sapiens | Q7Z699 | 32814053 | |
|
Intra
|
HSD3B2 | P26439 | SPRED1 | Homo sapiens | Q7Z699 | 32814053 | |
|
Intra
|
HSD3B2 | P26439 | SPRED1 | Homo sapiens | Q7Z699 | 32814053 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Adrenal Hyperplasia, Congenital, Due To 3-Beta-Hydroxysteroid Dehydrogenase 2 Deficiency |
|
|
| Lipoid Congenital Adrenal Hyperplasia |
|
|
| Pseudohermaphroditism |
|
|
| Adrenal Rest Tumor |
|
|
| Polycystic Ovary Syndrome |
|
|
| Hyperandrogenism |
|
|
| Hypospadias |
|
|
| Adrenal Insufficiency, Congenital, With 46,Xy Sex Reversal, Partial Or Complete |
|
|
| Steroid Inherited Metabolic Disorder |
|
|
| Cytochrome P450 Oxidoreductase Deficiency |
|
|
| Adrenal Carcinoma |
|
|
| Hypoadrenocorticism, Familial |
|
|
| Conn'S Syndrome |
|
|
| 46,Xy Sex Reversal 2 |
|
|
| Adrenal Hypoplasia, Congenital |
|
|
| Corticosterone Methyloxidase Type I Deficiency |
|
|
| Familial Glucocorticoid Deficiency |
|
|
| 46,Xy Sex Reversal |
|
|
| Prostate Cancer |
|
|
| Adrenal Gland Disease |
|
|
| Adrenal Cortex Disease |
|
|
| Disorder Of Sexual Development |
|
|
| Sotos Syndrome 1 |
|
|
| Adrenal Cortical Carcinoma |
|
|
| Cryptorchidism, Unilateral Or Bilateral |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | HSD3B2 | RGD | RGD:67377 |
| Macaca mulatta | HSD3B2 | VGNC | VGNC:99971 |
| Others | HSD3B2 | NCBI |