| Entry |
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| Name |
Pregnenolone;
5-Pregnen-3beta-ol-20-one;
3beta-Hydroxypregn-5-en-20-one
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| Formula |
C21H32O2
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| Exact mass |
316.2402
|
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| Mol weight |
316.4776
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| Structure |
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| Remark |
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| Reaction |
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| Pathway |
| map04925 | Aldosterone synthesis and secretion |
| map04927 | Cortisol synthesis and secretion |
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| Module |
| M00107 | Steroid hormone biosynthesis, cholesterol => pregnenolone => progesterone |
| M00110 | C19/C18-Steroid hormone biosynthesis, pregnenolone => androstenedione => estrone |
| M00976 | C19-Steroid hormone biosynthesis, pregnenolone => testosterone => dihydrotestosterone |
| M00977 | C19-Steroid hormone biosynthesis (androgen backdoor pathway), pregnenolone => androsterone => dihydrotestosterone |
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| Network |
nt06019 Steroid hormone biosynthesis |
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| Enzyme |
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| Brite |
Compounds with biological roles [BR:br08001]
Steroids
21-Carbon atoms
Pregnane derivatives
C01953 Pregnenolone
Hormones and transmitters
Steroid hormones
Progestagens
C01953 Pregnenolone
Lipids [BR:br08002]
ST Sterol lipids
ST02 Steroids
ST0203 C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives
C01953 Pregnenolone
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| Other DBs |
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| KCF data |
ATOM 23
1 C1y C 22.9049 -19.0687
2 C1y C 24.0801 -19.7482
3 C1z C 21.7419 -19.7542
4 C1x C 22.8926 -17.7100
5 C1y C 25.2613 -19.0565
6 C1x C 24.0923 -21.1070
7 C2y C 21.7419 -21.1007
8 C1x C 20.5729 -19.0932
9 C1x C 24.0739 -17.0183
10 C1z C 25.2676 -17.6978
11 C1x C 27.6237 -19.0687
12 C2x C 22.9170 -21.7803
13 C1x C 20.5729 -21.7803
14 C1x C 19.4161 -19.7542
15 C1y C 26.4488 -17.0123
16 C1x C 27.6300 -17.7038
17 C1y C 19.4161 -21.1007
18 C5a C 26.4488 -15.6413
19 O1a O 18.2654 -21.7619
20 C1a C 25.2981 -14.8330
21 O5a O 27.6056 -14.8330
22 C1a C 21.7419 -18.3492
23 C1a C 25.2676 -16.2928
BOND 26
1 1 2 1
2 1 3 1
3 1 4 1
4 2 5 1
5 2 6 1
6 3 7 1
7 3 8 1
8 4 9 1
9 5 10 1
10 5 11 1
11 6 12 1
12 7 13 1
13 8 14 1
14 10 15 1
15 11 16 1
16 13 17 1
17 15 18 1
18 17 19 1 #Up
19 18 20 1
20 18 21 2
21 7 12 2
22 9 10 1
23 14 17 1
24 15 16 1
25 3 22 1 #Up
26 10 23 1 #Up
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