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HAMAP rule MF_01698

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General rule information [?]

Accession MF_01698
Dates 20-SEP-2010 (Created)
1-JUN-2023 (Last updated, Version 13)
Name MshD
Scope(s) Bacteria
Actinomycetota
Template(s) P9WJM7 (MSHD_MYCTU); A4ZHT6 (MSHD_MYCS2); [ Recover all ]
Triggered by HAMAP; MF_01698 (Get profile general information and statistics)

Propagated annotation [?]

Identifier, protein and gene names [?]

Identifier MSHD
Protein name RecName: Full=Mycothiol acetyltransferase;
                 Short=MSH acetyltransferase;
                 EC=2.3.1.189;
AltName: Full=Mycothiol synthase;
Gene name Name=mshD;

Comments [?]

FUNCTIONCatalyzes the transfer of acetyl from acetyl-CoA to desacetylmycothiol (Cys-GlcN-Ins) to form mycothiol.
CATALYTIC ACTIVITY Reaction=1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy-alpha-D- glucopyranoside + acetyl-CoA = CoA + H(+) + mycothiol; Xref=Rhea:RHEA:26172, ChEBI:CHEBI:15378, ChEBI:CHEBI:16768, ChEBI:CHEBI:57287, ChEBI:CHEBI:57288, ChEBI:CHEBI:58887; EC=2.3.1.189;
SUBUNITMonomer.
SIMILARITYBelongs to the acetyltransferase family. MshD subfamily.

Keywords [?]


Gene Ontology [?]

GO:0035447; Molecular function:mycothiol synthase activity
GO:0010125; Biological process:mycothiol biosynthetic process

Cross-references [?]

PROSITE PS51186; GNAT; 2;
Pfam PF00583; Acetyltransf_1; 1;
NCBIfam TIGR03448; Mycothiol_MshD; 1;

Features [?]

From: MSHD_MYCTU (P9WJM7)
Key From To Description Tag Condition FTGroup
BINDING 80 82 /ligand="acetyl-CoA"
/ligand_id="ChEBI:CHEBI:57288"
/ligand_label="1"
[LAIV]-x-[VADIT]
BINDING 88 93 /ligand="acetyl-CoA"
/ligand_id="ChEBI:CHEBI:57288"
/ligand_label="1"
[RHK]-[RQEHILN]-[GA]-x-[GAV]-[TS]
BINDING 238 240 /ligand="acetyl-CoA"
/ligand_id="ChEBI:CHEBI:57288"
/ligand_label="2"
[LIV]-x-[VILT]
BINDING 245 251 /ligand="acetyl-CoA"
/ligand_id="ChEBI:CHEBI:57288"
/ligand_label="2"
x-[RACGI]-x-G-x-[AG]-[DHKQRSTY]
BINDING 287 292 /ligand="acetyl-CoA"
/ligand_id="ChEBI:CHEBI:57288"
/ligand_label="2"
N-x(4)-[RHKNQ]
BINDING 36 36 /ligand="1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy- alpha-D-glucopyranoside"
/ligand_id="ChEBI:CHEBI:58887"
[ED]
BINDING 179 179 /ligand="1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy- alpha-D-glucopyranoside"
/ligand_id="ChEBI:CHEBI:58887"
[ED]
BINDING 224 224 /ligand="1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy- alpha-D-glucopyranoside"
/ligand_id="ChEBI:CHEBI:58887"
[KR]
BINDING 234 234 /ligand="1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy- alpha-D-glucopyranoside"
/ligand_id="ChEBI:CHEBI:58887"
E
BINDING 282 282 /ligand="1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy- alpha-D-glucopyranoside"
/ligand_id="ChEBI:CHEBI:58887"
Y

Additional information [?]

Size range 174-367 amino acids
Related rules None
Fusion Nter: None Cter: None



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