KEGG   MODULE: M00977
Entry
M00977            Pathway   Module                                 
Name
C19-Steroid hormone biosynthesis (androgen backdoor pathway), pregnenolone => androsterone => dihydrotestosterone
Definition
K00512 K00070 K12343 (K13369,K00089,K00037) (K04119,K10207)
Diagram
M00977  C19-Steroid hormone biosynthesis (androgen backdoor pathway), pregnenolone => androsterone => dihydrotestosterone
M00977

Class
Pathway modules; Lipid metabolism; Sterol biosynthesis
Pathway
map00140  Steroid hormone biosynthesis
map01100  Metabolic pathways
Orthology
K00512  
steroid 17alpha-monooxygenase / 17alpha-hydroxyprogesterone deacetylase [EC:1.14.14.19 1.14.14.32] [RN:R03783 R13218]
K00070  
3beta-hydroxy-Delta5-steroid dehydrogenase / steroid Delta-isomerase [EC:1.1.1.145 5.3.3.1] [RN:R03327]
K12343  
3-oxo-5-alpha-steroid 4-dehydrogenase 1 [EC:1.3.1.22] [RN:R13215]
K13369  
3alpha-hydroxysteroid dehydrogenase (NAD+) [EC:1.1.1.239] [RN:R13216 R04330]
K00089  
3alpha-hydroxysteroid 3-dehydrogenase [EC:1.1.1.357] [RN:R13216 R13217 R04330 R08963]
K00037  
3alpha-hydroxysteroid 3-dehydrogenase [EC:1.1.1.357] [RN:R13216 R13217]
K04119  
aldo-keto reductase family 1 member C3 [EC:1.1.1.51] [RN:R13039 R13219]
K10207  
testosterone 17beta-dehydrogenase (NADP+) [EC:1.1.1.64] [RN:R13219]
Complete
hsa  Homo sapiens (human)
ptr  Pan troglodytes (chimpanzee)
pps  Pan paniscus (bonobo)
ggo  Gorilla gorilla gorilla (western lowland gorilla)
pon  Pongo abelii (Sumatran orangutan)
ppyg  Pongo pygmaeus (Bornean orangutan)
nle  Nomascus leucogenys (northern white-cheeked gibbon)
hmh  Hylobates moloch (silvery gibbon)
ssyn  Symphalangus syndactylus (siamang)
mcc  Macaca mulatta (rhesus monkey)
mcf  Macaca fascicularis (crab-eating macaque)
mthb  Macaca thibetana thibetana (Pere David's macaque)
mni  Macaca nemestrina (pig-tailed macaque)
csab  Chlorocebus sabaeus (green monkey)
caty  Cercocebus atys (sooty mangabey)
panu  Papio anubis (olive baboon)
tge  Theropithecus gelada (gelada)
mleu  Mandrillus leucophaeus (drill)
rro  Rhinopithecus roxellana (golden snub-nosed monkey)
rbb  Rhinopithecus bieti (black snub-nosed monkey)
tfn  Trachypithecus francoisi (Francois's langur)
pteh  Piliocolobus tephrosceles (Ugandan red Colobus)
cang  Colobus angolensis palliatus (Angola colobus)
cjc  Callithrix jacchus (white-tufted-ear marmoset)
sbq  Saimiri boliviensis boliviensis (Bolivian squirrel monkey)
cimi  Cebus imitator (Panamanian white-faced capuchin)
anan  Aotus nancymaae (Ma's night monkey)
csyr  Carlito syrichta (Philippine tarsier)
mmur  Microcebus murinus (gray mouse lemur)
lcat  Lemur catta (Ring-tailed lemur)
eruf  Eulemur rufifrons (Bennett's brown lemur)
pcoq  Propithecus coquereli (Coquerel's sifaka)
oga  Otolemur garnettii (small-eared galago)
mmu  Mus musculus (house mouse)
mcal  Mus caroli (Ryukyu mouse)
mpah  Mus pahari (shrew mouse)
rno  Rattus norvegicus (rat)
mcoc  Mastomys coucha (southern multimammate mouse)
anu  Arvicanthis niloticus (African grass rat)
asyl  Apodemus sylvaticus (European woodmouse)
mmiu  Micromys minutus (European harvest mouse)
cge  Cricetulus griseus (Chinese hamster)
prob  Phodopus roborovskii (desert hamster)
pleu  Peromyscus leucopus (white-footed mouse)
pmav  Peromyscus maniculatus bairdii (prairie deer mouse)
morg  Microtus oregoni (creeping vole)
mfot  Alexandromys fortis (reed vole)
aamp  Arvicola amphibius (Eurasian water vole)
ngi  Nannospalax galili (Upper Galilee mountains blind mole rat)
hgl  Heterocephalus glaber (naked mole-rat)
cpoc  Cavia porcellus (domestic guinea pig)
ccan  Castor canadensis (American beaver)
dord  Dipodomys ordii (Ord's kangaroo rat)
dsp  Dipodomys spectabilis (banner-tailed kangaroo rat)
dmer  Dipodomys merriami (Merriam's kangaroo rat)
plop  Perognathus longimembris pacificus (Pacific pocket mouse)
mmma  Marmota marmota marmota (Alpine marmot)
tup  Tupaia belangeri chinensis (Chinese tree shrew)
gvr  Galeopterus variegatus (Sunda flying lemur)
cfa  Canis lupus familiaris (dog)
clud  Canis lupus dingo (dingo)
vvp  Vulpes vulpes (red fox)
vlg  Vulpes lagopus (Arctic fox)
npo  Nyctereutes procyonoides (raccoon dog)
aml  Ailuropoda melanoleuca (giant panda)
umr  Ursus maritimus (polar bear)
uah  Ursus arctos (brown bear)
uar  Ursus americanus (American black bear)
elk  Enhydra lutris kenyoni (northern sea otter)
llv  Lutra lutra (Eurasian river otter)
mpuf  Mustela putorius furo (domestic ferret)
mnp  Mustela nigripes (black-footed ferret)
mlk  Mustela lutreola (European mink)
nvs  Neogale vison (American mink)
mmaq  Martes martes (European pine marten)
oro  Odobenus rosmarus divergens (Pacific walrus)
eju  Eumetopias jubatus (Steller sea lion)
zca  Zalophus californianus (California sea lion)
mlx  Mirounga leonina (Southern elephant seal)
mano  Mirounga angustirostris (Northern elephant seal)
lww  Leptonychotes weddellii (Weddell seal)
fca  Felis catus (domestic cat)
pyu  Herpailurus yagouaroundi (jaguarundi)
pcoo  Puma concolor (puma)
pbg  Prionailurus bengalensis (leopard cat)
pviv  Prionailurus viverrinus (fishing cat)
lruf  Lynx rufus (bobcat)
lgf  Leopardus geoffroyi (Geoffroy's cat)
aju  Acinonyx jubatus (cheetah)
ptg  Panthera tigris altaica (Amur tiger)
ppad  Panthera pardus (leopard)
puc  Panthera uncia (snow leopard)
plez  Panthera leo (lion)
hhv  Hyaena hyaena (striped hyena)
ccru  Crocuta crocuta (spotted hyena)
bta  Bos taurus (cow)
bom  Bos mutus (wild yak)
biu  Bos indicus (zebu cattle)
bjv  Bos javanicus (banteng)
bbub  Bubalus bubalis (water buffalo)
bke  Bubalus kerabau (carabao)
bbis  Bison bison bison (American bison)
chx  Capra hircus (goat)
oas  Ovis aries (sheep)
ocan  Ovis canadensis (bighorn sheep)
btax  Budorcas taxicolor (takin)
csum  Capricornis sumatraensis (Sumatran serow)
oda  Oryx dammah (scimitar-horned oryx)
ccad  Cervus canadensis (wapiti)
mree  Muntiacus reevesi (Reeves' muntjac)
ovr  Odocoileus virginianus (white-tailed deer)
mbez  Moschus berezovskii (Chinese forest musk deer)
ssc  Sus scrofa (pig)
cfr  Camelus ferus (Wild Bactrian camel)
cbai  Camelus bactrianus (Bactrian camel)
cdk  Camelus dromedarius (Arabian camel)
vpc  Vicugna pacos (alpaca)
bacu  Balaenoptera acutorostrata scammoni (minke whale)
bmus  Balaenoptera musculus (blue whale)
lve  Lipotes vexillifer (Yangtze River dolphin)
oor  Orcinus orca (killer whale)
lalb  Lagenorhynchus albirostris (white-beaked dolphin)
gmf  Globicephala melas (long-finned pilot whale)
ddp  Delphinus delphis (saddleback dolphin)
scoo  Stenella coeruleoalba (striped dolphin)
pcrs  Pseudorca crassidens (false killer whale)
dle  Delphinapterus leucas (beluga whale)
pcad  Physeter macrocephalus (sperm whale)
psiu  Phocoena sinus (vaquita)
pphc  Phocoena phocoena (harbor porpoise)
nasi  Neophocaena asiaeorientalis asiaeorientalis (Yangtze finless porpoise)
hamp  Hyperoodon ampullatus (northern bottlenose whale)
ecb  Equus caballus (horse)
epz  Equus przewalskii (Przewalski's horse)
eai  Equus asinus (ass)
mmf  Molossus molossus (Pallas's mastiff bat)
rfq  Rhinolophus ferrumequinum (greater horseshoe bat)
pale  Pteropus alecto (black flying fox)
pgig  Pteropus vampyrus (Indian flying fox)
pvp  Pteropus vampyrus (large flying fox)
ray  Rousettus aegyptiacus (Egyptian rousette)
mjv  Manis javanica (Malayan pangolin)
lav  Loxodonta africana (African savanna elephant)
tmu  Trichechus manatus latirostris (Florida manatee)
shr  Sarcophilus harrisii (Tasmanian devil)
afz  Antechinus flavipes (yellow-footed antechinus)
pcw  Phascolarctos cinereus (koala)
tvp  Trichosurus vulpecula (common brushtail)
pbrv  Petaurus breviceps papuanus (sugar glider)
npd  Nothoprocta perdicaria (Chilean tinamou)
dne  Dromaius novaehollandiae (emu)
asn  Alligator sinensis (Chinese alligator)
amj  Alligator mississippiensis (American alligator)
cpoo  Crocodylus porosus (Australian saltwater crocodile)
pss  Pelodiscus sinensis (Chinese soft-shelled turtle)
ciz  Carettochelys insculpta (pitted-shelled turtle)
cmy  Chelonia mydas (green sea turtle)
ccay  Caretta caretta (Loggerhead turtle)
lkp  Lepidochelys kempii (Atlantic ridley)
nds  Natator depressus (flatback sea turtle)
dcc  Dermochelys coriacea (leatherback sea turtle)
cpic  Chrysemys picta (western painted turtle)
tst  Trachemys scripta elegans (red-eared slider)
cabi  Chelonoidis abingdonii (Abingdon island giant tortoise)
mrv  Mauremys reevesii (Reeves's turtle)
emq  Emydura macquarii macquarii (eastern short-necked turtle)
acs  Anolis carolinensis (green anole)
asao  Anolis sagrei ordinatus (Brown anole)
pvt  Pogona vitticeps (central bearded dragon)
sund  Sceloporus undulatus (fence lizard)
pbi  Python bivittatus (Burmese python)
pmur  Protobothrops mucrosquamatus (Taiwan habu)
ctig  Crotalus tigris (Tiger rattlesnake)
tsr  Thamnophis sirtalis (common garter snake)
pgut  Pantherophis guttatus (corn snake)
pcae  Pituophis catenifer annectens (San Diego gophersnake)
apri  Ahaetulla prasina (Asian vine snake)
nss  Notechis scutatus (mainland tiger snake)
pmua  Podarcis muralis (common wall lizard)
praf  Podarcis raffonei (Aeolian wall lizard)
hcg  Hemicordylus capensis (graceful crag lizard)
gja  Gekko japonicus (Schlegel's Japanese gecko)
stow  Sphaerodactylus townsendi (Townsend's least gecko)
emc  Eublepharis macularius (Leopard gecko)
xla  Xenopus laevis (African clawed frog)
xtr  Xenopus tropicalis (tropical clawed frog)
npr  Nanorana parkeri (Xizang Plateau frog)
rtem  Rana temporaria (common frog)
acat  Aquarana catesbeiana (American bullfrog)
pads  Pyxicephalus adspersus (African bullfrog)
bbuf  Bufo bufo (common toad)
pwl  Pleurodeles waltl (Iberian ribbed newt)
pmax  Pecten maximus (king scallop)
airr  Argopecten irradians (bay scallop)
yba  Ylistrum balloti (Ballot's saucer scallop)
mmer  Mercenaria mercenaria (northern quahog)
 » show all
Reaction
Compound
C01953  Pregnenolone
C05138  17alpha-Hydroxypregnenolone
C01176  17alpha-Hydroxyprogesterone
C22831  5alpha-Pregnan-17alpha-ol-3,20-dione
C22832  5alpha-Pregnane-3alpha,17alpha-diol-20-one
C00523  Androsterone
C03852  Androstan-3alpha,17beta-diol
C03917  Dihydrotestosterone
Reference
  Authors
Miller WL, Auchus RJ
  Title
The "backdoor pathway" of androgen synthesis in human male sexual development.
  Journal
PLoS Biol 17:e3000198 (2019)
DOI:10.1371/journal.pbio.3000198
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