Identification |
HMDB Protein ID
| CDBP00662 |
Secondary Accession Numbers
| Not Available |
Name
| 3-oxo-5-alpha-steroid 4-dehydrogenase 2 |
Description
| Not Available |
Synonyms
|
- 5 alpha-SR2
- S5AR 2
- SR type 2
- Steroid 5-alpha-reductase 2
- Type II 5-alpha reductase
|
Gene Name
| SRD5A2 |
Protein Type
| Enzyme |
Biological Properties |
General Function
| Involved in 3-oxo-5-alpha-steroid 4-dehydrogenase activity |
Specific Function
| Converts testosterone (T) into 5-alpha-dihydrotestosterone (DHT) 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 |
small molecule metabolic process |
cell-cell signaling |
cell differentiation |
male gonad development |
androgen biosynthetic process |
Cellular Component |
endoplasmic reticulum membrane |
integral to membrane |
Component |
intracellular part |
cytoplasm |
membrane part |
intrinsic to membrane |
integral to membrane |
membrane |
cell part |
Function |
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 |
steroid dehydrogenase activity |
Molecular Function |
sterol 5-alpha reductase activity |
3-oxo-5-alpha-steroid 4-dehydrogenase activity |
cholestenone 5-alpha-reductase activity |
Process |
oxidation reduction |
lipid metabolic process |
steroid metabolic process |
metabolic process |
primary 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 | | Prostate cancer | Not Available | |
|
Gene Properties |
Chromosome Location
| 2 |
Locus
| 2p23 |
SNPs
| SRD5A2 |
Gene Sequence
|
>765 bp
ATGCAGGTTCAGTGCCAGCAGAGCCCAGTGCTGGCAGGCAGCGCCACTTTGGTCGCCCTT
GGGGCACTGGCCTTGTACGTCGCGAAGCCCTCCGGCTACGGGAAGCACACGGAGAGCCTG
AAGCCGGCGGCTACCCGCCTGCCAGCCCGCGCCGCCTGGTTCCTGCAGGAGCTGCCTTCC
TTCGCGGTGCCCGCGGGGATCCTCGCCCGGCAGCCCCTCTCCCTCTTCGGGCCACCTGGG
ACGGTACTTCTGGGCCTCTTCTGCGTACATTACTTCCACAGGACATTTGTGTACTCACTG
CTCAATCGAGGGAGGCCTTATCCAGCTATACTCATTCTCAGAGGCACTGCCTTCTGCACT
GGAAATGGAGTCCTTCAAGGCTACTATCTGATTTACTGTGCTGAATACCCTGATGGGTGG
TACACAGACATACGGTTTAGCTTGGGTGTCTTCTTATTTATTTTGGGAATGGGAATAAAC
ATTCATAGTGACTATATATTGCGCCAGCTCAGGAAGCCTGGAGAAATCAGCTACAGGATT
CCACAAGGTGGCTTGTTTACGTATGTTTCTGGAGCCAATTTCCTCGGTGAGATCATTGAA
TGGATCGGCTATGCCCTGGCCACTTGGTCCCTCCCAGCACTTGCATTTGCATTTTTCTCA
CTTTGTTTCCTTGGGCTGCGAGCTTTTCACCACCATAGGTTCTACCTCAAGATGTTTGAG
GACTACCCCAAATCTCGGAAAGCCCTTATTCCATTCATCTTTTAA
|
Protein Properties |
Number of Residues
| 254 |
Molecular Weight
| 28407.035 |
Theoretical pI
| 9.395 |
Pfam Domain Function
|
|
Signals
|
Not Available
|
Transmembrane Regions
|
Not Available
|
Protein Sequence
|
>3-oxo-5-alpha-steroid 4-dehydrogenase 2
MQVQCQQSPVLAGSATLVALGALALYVAKPSGYGKHTESLKPAATRLPARAAWFLQELPS
FAVPAGILARQPLSLFGPPGTVLLGLFCVHYFHRTFVYSLLNRGRPYPAILILRGTAFCT
GNGVLQGYYLIYCAEYPDGWYTDIRFSLGVFLFILGMGINIHSDYILRQLRKPGEISYRI
PQGGLFTYVSGANFLGEIIEWIGYALATWSLPALAFAFFSLCFLGLRAFHHHRFYLKMFE
DYPKSRKALIPFIF
|
External Links |
GenBank ID Protein
| 338469 |
UniProtKB/Swiss-Prot ID
| P31213 |
UniProtKB/Swiss-Prot Entry Name
| S5A2_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| M74047 |
GeneCard ID
| SRD5A2 |
GenAtlas ID
| SRD5A2 |
HGNC ID
| HGNC:11285 |
References |
General References
| Not Available |