Identification |
HMDB Protein ID
| CDBP00663 |
Secondary Accession Numbers
| Not Available |
Name
| 3-oxo-5-alpha-steroid 4-dehydrogenase 1 |
Description
| Not Available |
Synonyms
|
- S5AR 1
- SR type 1
- Steroid 5-alpha-reductase 1
|
Gene Name
| SRD5A1 |
Protein Type
| Enzyme |
Biological Properties |
General Function
| Involved in 3-oxo-5-alpha-steroid 4-dehydrogenase activity |
Specific Function
| Converts testosterone into 5-alpha-dihydrotestosterone and progesterone or corticosterone into their corresponding 5-alpha-3-oxosteroids. It plays a central role in sexual differentiation and androgen physiology.
|
GO Classification
|
Biological Process |
cellular response to insulin stimulus |
response to fungicide |
spinal cord development |
thalamus development |
female genitalia development |
hypothalamus development |
progesterone metabolic process |
cellular response to cAMP |
cell differentiation |
response to growth hormone stimulus |
cellular response to starvation |
cellular response to testosterone stimulus |
male gonad development |
cerebral cortex development |
bone development |
liver development |
male genitalia development |
response to drug |
serotonin metabolic process |
cellular response to epinephrine stimulus |
cellular response to growth factor stimulus |
cellular response to estradiol stimulus |
pituitary gland development |
circadian sleep/wake cycle, REM sleep |
cellular response to dexamethasone stimulus |
diterpenoid metabolic process |
small molecule metabolic process |
androgen biosynthetic process |
response to muscle activity |
sex determination |
response to follicle-stimulating hormone stimulus |
urogenital system development |
hippocampus development |
Cellular Component |
cell body fiber |
myelin sheath |
neuronal cell body |
integral to membrane |
endoplasmic reticulum membrane |
perinuclear region of cytoplasm |
Component |
membrane |
cell part |
intracellular part |
cytoplasm |
membrane part |
intrinsic to membrane |
integral to membrane |
Function |
steroid dehydrogenase activity |
oxidoreductase activity, acting on the ch-ch group of donors |
catalytic activity |
steroid dehydrogenase activity, acting on the ch-ch group of donors |
3-oxo-5-alpha-steroid 4-dehydrogenase activity |
oxidoreductase activity |
Molecular Function |
electron carrier activity |
amide binding |
3-oxo-5-alpha-steroid 4-dehydrogenase activity |
cholestenone 5-alpha-reductase activity |
NADPH binding |
Process |
metabolic process |
primary metabolic process |
oxidation reduction |
lipid metabolic process |
steroid metabolic process |
|
Cellular Location
|
- Multi-pass membrane protein (Potential)
- Endoplasmic reticulum membrane
- Multi-pass membrane protein
- Microsome membrane
|
Pathways
|
Name | SMPDB/Pathwhiz | KEGG | Steroid hormone biosynthesis | Not Available | | Androgen and Estrogen Metabolism | | | 17-Beta Hydroxysteroid Dehydrogenase III Deficiency | | Not Available | Aromatase deficiency | | Not Available | Androstenedione Metabolism | | Not Available |
|
Gene Properties |
Chromosome Location
| 5 |
Locus
| 5p15 |
SNPs
| SRD5A1 |
Gene Sequence
|
>780 bp
ATGGCAACGGCGACGGGGGTGGCGGAGGAGCGCCTGCTGGCCGCGCTCGCCTACCTGCAG
TGCGCCGTGGGCTGCGCGGTCTTCGCGCGGAATCGTCAGACGAACTCAGTGTACGGCCGC
CACGCGCTGCCCAGCCACAGGCTCCGAGTGCCGGCGCGGGCCGCCTGGGTGGTGCAGGAG
CTGCCCTCGCTGGCCCTGCCGCTCTACCAGTACGCCAGCGAGTCCGCCCCGCGTCTCCGC
AGCGCGCCCAACTGCATCCTCCTGGCCATGTTCCTCGTCCACTACGGGCATCGGTGCTTA
ATTTACCCGTTTCTGATGCGAGGAGGAAAGCCTATGCCACTGTTGGCATGTACAATGGCG
ATTATGTTCTGTACCTGTAACGGCTATTTGCAAAGCAGATACTTGAGCCATTGTGCAGTG
TATGCTGATGACTGGGTAACAGATCCCCGTTTTCTAATAGGTTTTGGCTTGTGGTTAACA
GGCATGTTGATAAACATCCATTCAGATCATATCCTAAGGAATCTCAGAAAACCAGGAGAT
ACTGGATACAAAATACCAAGGGGAGGCTTATTTGAATACGTAACTGCAGCCAACTATTTT
GGAGAAATCATGGAGTGGTGTGGCTATGCCCTGGCCAGCTGGTCTGTCCAAGGCGCGGCT
TTTGCTTTCTTCACGTTTTGTTTTTTATCTGGTAGAGCAAAAGAGCATCATGAGTGGTAC
CTCCGGAAATTTGAAGAGTATCCAAAGTTCAGAAAAATTATAATTCCATTTTTGTTTTAA
|
Protein Properties |
Number of Residues
| 259 |
Molecular Weight
| 29458.18 |
Theoretical pI
| 8.942 |
Pfam Domain Function
|
|
Signals
|
Not Available
|
Transmembrane Regions
|
Not Available
|
Protein Sequence
|
>3-oxo-5-alpha-steroid 4-dehydrogenase 1
MATATGVAEERLLAALAYLQCAVGCAVFARNRQTNSVYGRHALPSHRLRVPARAAWVVQE
LPSLALPLYQYASESAPRLRSAPNCILLAMFLVHYGHRCLIYPFLMRGGKPMPLLACTMA
IMFCTCNGYLQSRYLSHCAVYADDWVTDPRFLIGFGLWLTGMLINIHSDHILRNLRKPGD
TGYKIPRGGLFEYVTAANYFGEIMEWCGYALASWSVQGAAFAFFTFCFLSGRAKEHHEWY
LRKFEEYPKFRKIIIPFLF
|
External Links |
GenBank ID Protein
| Not Available |
UniProtKB/Swiss-Prot ID
| P18405 |
UniProtKB/Swiss-Prot Entry Name
| S5A1_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| M32313 |
GeneCard ID
| SRD5A1 |
GenAtlas ID
| SRD5A1 |
HGNC ID
| HGNC:11284 |
References |
General References
| Not Available |