Protein Srd5a2

URN urn:agi-llid:6716
Connectivity 21
Name Srd5a2
Description steroid-5-alpha-reductase, alpha polypeptide 2 (3-oxo-5 alpha-steroid delta 4-dehydrogenase alpha 2)
Notes This gene encodes a microsomal protein expressed at high levels in androgen-sensitive tissues such as the prostate. The encoded protein is active at acidic pH and is sensitive to the 4-azasteroid inhibitor finasteride. Deficiencies in this gene can result in male pseudohermaphroditism, specifically pseudovaginal perineoscrotal hypospadias (PPSH). [provided by RefSeq]

Pathway testosterone biosynthetic pathway - gth
Copy of 'testosterone biosynthetic pathway'
testosterone biosynthetic pathway
testosterone biosynthetic pathway - Copy
testosterone biosynthetic pathway

GO Molecular Function oxidoreductase activity
oxidoreductase activity, acting on the CH-CH group of donors
sterol 5-alpha reductase activity
3-oxo-5-alpha-steroid 4-dehydrogenase activity

GO Cellular Component membrane
cytoplasm
endoplasmic reticulum membrane
endoplasmic reticulum
microsome
integral to membrane

GO Biological Process oxidation reduction
cell-cell signaling
cell differentiation
sex differentiation
male genitalia development
male gonad development
androgen metabolic process
androgen biosynthetic process
response to organic substance
response to drug
response to steroid hormone stimulus
response to peptide hormone stimulus
lipid metabolic process
steroid metabolic process
steroid catabolic process
steroid biosynthetic process

Ariadne Ontology Steroid metabolism

Group Steroid metabolism
oxidation reduction
cell-cell signaling
cell differentiation
sex differentiation
male genitalia development
male gonad development
androgen metabolic process
androgen biosynthetic process
response to organic substance
response to drug
response to steroid hormone stimulus
response to peptide hormone stimulus
lipid metabolic process
steroid metabolic process
steroid catabolic process
steroid biosynthetic process
oxidoreductase activity
oxidoreductase activity, acting on the CH-CH group of donors
sterol 5-alpha reductase activity
3-oxo-5-alpha-steroid 4-dehydrogenase activity
membrane
cytoplasm
endoplasmic reticulum membrane
endoplasmic reticulum
microsome
integral to membrane

MedScan ID 6716

Hugo ID 11285

Human chromosome position 2p23

LocusLink ID 6716
94224
64677

Alias MGC138457
3-oxo-5-alpha-steroid 4-dehydrogenase 2
S5AR 2
SR type 2
5 alpha-SR2
type II 5-alpha reductase
steroid 5-alpha-reductase 2
3-oxo-5 alpha-steroid 4-dehydrogenase 2
5ART2
steroid 5 alpha reductase type2
3-oxo-5 alpha-steroid delta 4-dehydrogenase alpha 2
3-oxo-5 alpha-steroid delta 4-dehydrogenase alpha II
3-oxo-5-alpha-steroid 4-dehydrogenase II
SR type II
Srd5a2
Steroid 5-alpha- reductase II
steroid-5-alpha-reductase, alpha polypeptide 2
steroid-5-alpha-reductase, alpha polypeptide 2 (3-oxo-5 alpha-steroid delta 4-dehydrogenase alpha 2)
steroid-5-alpha-reductase, alpha polypeptide II
steroid 5 alpha-reductase 2
Steroid 5-alpha- reductase 2

Organism Homo sapiens
Mus musculus
Rattus norvegicus

GenBank ID NC_000002
NM_000348
NP_000339
NT_022184
NW_927719
NW_001838769
NG_008365
AC_000045
AC_000134
AB047857
BAB40419
AL133247
AY884245
AAW56942
CH471053
EAX00478
L03843
AK307235
AK316597
BAG38184
BC112252
AAI12253
BC113641
AAI13642
EF560740
ABQ59050
M74047
AAA60586
P31213
EU832809
ACE87820
GQ129244
ACT64378
NC_000083
NM_053188
NP_444418
NT_039649
NW_001030622
AC_000039
AB049455
BAB40178
AC101679
AC162923
CH466537
EDL38420
EDL38421
CT025731
AB049456
BAB40179
AK138946
BAE23830
BC125510
AAI25511
Q99N99
Q99NA0
NC_005105
NM_022711
NP_073202
NW_001084845
NW_047756
AC_000074
AY587954
AAT67595
CH473947
EDM02850
M95058
AAA42182
P31214
Q590M0

OMIM ID 607306
264600

Mouse chromosome position 17
17 E2

GO ID 0003865
0009917
0006702
0008209
0030154
0007267
0030539
0008584
0055114
0042493
0010033
0043434
0048545
0007548
0006706
0005737
0005783
0005789
0016021
0016020
0005792
0016491
0016627
0006629
0006694
0008202
0007530
0005575

Rat chromosome position 6q13

Swiss-Prot Accession P31213
Q99N99
Q99NA0
P31214
Q590M0
Q3UTZ9
B2RE87
Q2M1R4
Q9BYE6

PIR ID A44104
A49169

Unigene ID Hs.458345
Mm.38933
Rn.9938

KEGG ID hsa:6716
mmu:94224
rno:64677

EC Number 1.3.99.5

Swiss-Prot ID S5A2_MOUSE
S5A2_RAT
S5A2_HUMAN

Cell Localization Microsome membrane
Endoplasmic reticulum membrane
Mitochondria

IPI ID IPI00118239
IPI00210825
IPI00010651

Homologene ID 37292

RGD ID 621480

MGI ID 2150380