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MetaCyc Reaction: 1.1.1.-

Superclasses: Reactions Classified By Conversion Type Simple Reactions Chemical Reactions
Reactions Classified By Substrate Small-Molecule Reactions

EC Number: 1.1.1.-

Enzymes and Genes:

Clostridium scindens VPI 12708 : 3α-hydroxysteroid dehydrogenase 1 Inferred from experiment : baiA1
3α-hydroxysteroid dehydrogenase 2 Inferred by computational analysis : baiA2
3α-hydroxysteroid dehydrogenase 3 Inferred by computational analysis : baiA3
Homo sapiens : 3α hydroxysteroid dehydrogenase III : AKR1C2
retinol dehydrogenase 9 : DHRS9

In Pathway: cholate degradation (bacteria, anaerobic)

The reaction direction shown, that is, A + B ↔ C + D versus C + D ↔ A + B, is in accordance with the direction in which it was curated.

Most BioCyc compounds have been protonated to a reference pH value of 7.3, and some reactions have been computationally balanced for hydrogen by adding free protons. Please see the PGDB Concepts Guide for more information.

Mass balance status: Balanced.

Enzyme Commission Primary Name: 1.1.1 -- With NAD(+) or NADP(+) as acceptor

Standard Gibbs Free Energy (ΔrG in kcal/mol): -10.649414 Inferred by computational analysis [Latendresse13]

Gene-Reaction Schematic: ?

Gene-Reaction Schematic

Instance reactions of [allopregnanolone + NAD(P)+ ↔ 5-α-pregnane-3,20-dione + NAD(P)H + H+] (1.1.1.213):
i1: allopregnanolone + NAD+ → 5-α-pregnane-3,20-dione + NADH + H+ (1.1.-.-)

i2: allopregnanolone + NADP+ ← 5-α-pregnane-3,20-dione + NADPH + H+ (1.1.1.278)

Instance reactions of [testosterone + NAD(P)+ → androst-4-ene-3,17-dione + NAD(P)H + H+] (1.1.1.51):
i3: testosterone + NAD+ = androst-4-ene-3,17-dione + NADH + H+ (1.1.1.239)

i4: testosterone + NADP+ ← androst-4-ene-3,17-dione + NADPH + H+ (1.1.1.64)


References

Latendresse13: Latendresse M. (2013). "Computing Gibbs Free Energy of Compounds and Reactions in MetaCyc."


Report Errors or Provide Feedback
Please cite the following article in publications resulting from the use of MetaCyc: Caspi et al, Nucleic Acids Research 42:D459-D471 2014
Page generated by SRI International Pathway Tools version 19.0 on Mon Apr 27, 2015, biocyc12.