2-Deoxy-scyllo-inosamine dehydrogenase (SAM-dependent)

2-deoxy-scyllo-inosamine dehydrogenase (SAM-dependent)
2-deoxy-scyllo-inosamine dehydrogenase (SAM-dependent)
Identifiers
EC no.	1.1.99.38
Databases
IntEnz	IntEnz view
BRENDA	BRENDA entry
ExPASy	NiceZyme view
KEGG	KEGG entry
MetaCyc	metabolic pathway
PRIAM	profile
PDB structures	RCSB PDB PDBe PDBsum
PMC
Search
PMC	articles
PubMed	articles
NCBI	proteins

2-deoxy-scyllo-inosamine dehydrogenase (SAM-dependent) (EC 1.1.99.38, btrN (gene)) is an enzyme with systematic name 2-deoxy-scyllo-inosamine:S-adenosyl-L-methionine 1-oxidoreductase.^[1]^[2] This enzyme catalyses the following chemical reaction

\rightleftharpoons

3-amino-2,3-dideoxy-scyllo-inosose + 5'-deoxyadenosine + L-methionine

This enzyme participates in the biosynthetic pathway of the aminoglycoside antibiotics of the butirosin family.

References

^ Yokoyama K, Numakura M, Kudo F, Ohmori D, Eguchi T (December 2007). "Characterization and mechanistic study of a radical SAM dehydrogenase in the biosynthesis of butirosin". Journal of the American Chemical Society. 129 (49): 15147–55. doi:10.1021/ja072481t. PMID 18001019.
^ Yokoyama K, Ohmori D, Kudo F, Eguchi T (August 2008). "Mechanistic study on the reaction of a radical SAM dehydrogenase BtrN by electron paramagnetic resonance spectroscopy". Biochemistry. 47 (34): 8950–60. doi:10.1021/bi800509x. PMID 18672902.

v t e Oxidoreductases: alcohol oxidoreductases (EC 1.1)
1.1.1: NAD/NADP acceptor	3-hydroxyacyl-CoA dehydrogenase 3-hydroxybutyryl-CoA dehydrogenase Alcohol dehydrogenase Aldo-keto reductase 1A1 1B1 1B10 1C1 1C3 1C4 7A2 Aldose reductase Beta-Ketoacyl ACP reductase Carbohydrate dehydrogenases Carnitine dehydrogenase D-malate dehydrogenase (decarboxylating) DXP reductoisomerase Glucose-6-phosphate dehydrogenase Glycerol-3-phosphate dehydrogenase HMG-CoA reductase IMP dehydrogenase Isocitrate dehydrogenase Lactate dehydrogenase L-threonine dehydrogenase L-xylulose reductase Malate dehydrogenase Malate dehydrogenase (decarboxylating) Malate dehydrogenase (NADP+) Malate dehydrogenase (oxaloacetate-decarboxylating) Malate dehydrogenase (oxaloacetate-decarboxylating) (NADP+) Phosphogluconate dehydrogenase Sorbitol dehydrogenase Hydroxysteroid dehydrogenase: 3β 3β-HSD NSDHL 11β 11β-HSD1 11β-HSD2 17β
1.1.2: cytochrome acceptor	D-lactate dehydrogenase (cytochrome) D-lactate dehydrogenase (cytochrome c-553) Mannitol dehydrogenase (cytochrome)
1.1.3: oxygen acceptor	Glucose oxidase L-gulonolactone oxidase Xanthine oxidase Alcohol oxidase
1.1.4: disulfide as acceptor	Vitamin K epoxide reductase Vitamin-K-epoxide reductase (warfarin-insensitive)
1.1.5: quinone/similar acceptor	Malate dehydrogenase (quinone) Quinoprotein glucose dehydrogenase
1.1.99: other acceptors	Choline dehydrogenase L2HGDH

v t e Enzymes
Activity	Active site Binding site Catalytic triad Oxyanion hole Enzyme promiscuity Diffusion-limited enzyme Cofactor Enzyme catalysis
Regulation	Allosteric regulation Cooperativity Enzyme inhibitor Enzyme activator
Classification	EC number Enzyme superfamily Enzyme family List of enzymes
Kinetics	Enzyme kinetics Eadie–Hofstee diagram Hanes–Woolf plot Lineweaver–Burk plot Michaelis–Menten kinetics
Types	EC1 Oxidoreductases (list) EC2 Transferases (list) EC3 Hydrolases (list) EC4 Lyases (list) EC5 Isomerases (list) EC6 Ligases (list) EC7 Translocases (list)