[Steroid conjugating enzyme from microorganisms. VI. Purification of 4-en-o-oxosteroid: (acceptor)-1-en-oxidoreductase from Nocardia opaca by affinity chromatography].
1977
P Atrat, and
V Deppmeyer, and
A Gabert, and
C Flemming, and
C Hörhold
UI
MeSH Term
Description
Entries
D007664
Ketosteroids
Steroid derivatives formed by oxidation of a methyl group on the side chain or a methylene group in the ring skeleton to form a ketone.
Oxosteroids
D009615
Nocardia
A genus of gram-positive, aerobic bacteria whose species are widely distributed and are abundant in soil. Some strains are pathogenic opportunists for humans and animals.
Micropolyspora
D010088
Oxidoreductases
The class of all enzymes catalyzing oxidoreduction reactions. The substrate that is oxidized is regarded as a hydrogen donor. The systematic name is based on donor:acceptor oxidoreductase. The recommended name will be dehydrogenase, wherever this is possible; as an alternative, reductase can be used. Oxidase is only used in cases where O2 is the acceptor. (Enzyme Nomenclature, 1992, p9)
A chromatographic technique that utilizes the ability of biological molecules, often ANTIBODIES, to bind to certain ligands specifically and reversibly. It is used in protein biochemistry. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)