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Information on EC 3.5.1.103 - N-acetyl-1-D-myo-inositol-2-amino-2-deoxy-alpha-D-glucopyranoside deacetylase

for references in articles please use BRENDA:EC3.5.1.103
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EC Tree
IUBMB Comments
This enzyme is considered the key enzyme and rate limiting step in the mycothiol biosynthesis pathway . In addition to acetylase activity, the enzyme possesses weak activity of EC 3.5.1.115, mycothiol S-conjugate amidase, and shares sequence similarity with that enzyme . The enzyme requires a divalent transition metal ion for activity, believed to be Zn2+ .
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Word Map
The enzyme appears in viruses and cellular organisms
Synonyms
1-D-myo-inosityl 2-acetamido-2-deoxy-alpha-D-glucopyranoside deacetylase, 1-D-myo-inosityl 2-N-acetamido-2-deoxy-alpha-D-glucopyranoside deacetylase, 1D-myo-inosityl-2-acetamido-2-deoxy-alpha-D-glucopyranoside deacetylase, AcGI deacetylase, GlcNAc-Ins deacetylase, GlcNAc-Ins-deacetylase, MshB, N-acetyl-1-D-myo-inosityl-2-amino-2-deoxy-alpha-D-glucopyranoside deacetylase, N-acetyl-1-D-myo-inosityl-2-amino-2-deoxy-D-glucopyranoside deacetylase, N-acetyl-1-D-myo-inosityl-2-deoxy-alpha-D-glucopyranoside deacetylase, more
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
1-O-(2-acetamido-2-deoxy-alpha-D-glucopyranosyl)-1D-myo-inositol + H2O = 1-O-(2-amino-2-deoxy-alpha-D-glucopyranosyl)-1D-myo-inositol + acetate
show the reaction diagram
PATHWAY SOURCE
PATHWAYS