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Literature summary for 1.1.1.50 extracted from

  • Hoffmann, F.; Sotriffer, C.; Evers, A.; Xiong, G.; Maser, E.
    Understanding oligomerization in 3alpha-hydroxysteroid dehydrogenase/carbonyl reductase from Comamonas testosteroni: an in silico approach and evidence for an active protein (2007), J. Biotechnol., 129, 131-139.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression of His-tagged wild-type and mutant enzymes in Escherichia coli Comamonas testosteroni

Protein Variants

Protein Variants Comment Organism
additional information construction of insertion mutants, overview Comamonas testosteroni

Organism

Organism UniProt Comment Textmining
Comamonas testosteroni P80702
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-

Purification (Commentary)

Purification (Comment) Organism
recombinant His-tagged wild-type and mutant enzymes from Escherichia coli by nickel affinity chromatography Comamonas testosteroni

Subunits

Subunits Comment Organism
dimer the dimerization takes place via an interface axis. The formation of a tetramer is blocked in 3alpha-HSD/CR by the presence of a predominantly alpha-helical subdomain which is missing in all other SDRs of known structure, overview Comamonas testosteroni
More domain structure, the enzyme possessses a 28 amino acids insertion into the classical Rossmann-fold motif between strand betaE and helix alphaF, preventing the formation of a four helix bundle and enables the dimerization via a P-axis interface, structure homology modelling and simulation, structure comparison, overview Comamonas testosteroni

Synonyms

Synonyms Comment Organism
3alpha-HSD/CR
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Comamonas testosteroni
More cf. EC 1.1.1.213, the enzyme belongs to the short chain dehydrogenase/reductase protein superfamily Comamonas testosteroni