ID A0A0Q8P231_9ACTN Unreviewed; 307 AA.
AC A0A0Q8P231;
DT 20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT 20-JAN-2016, sequence version 1.
DT 24-JAN-2024, entry version 36.
DE RecName: Full=Mycothiol acetyltransferase {ECO:0000256|HAMAP-Rule:MF_01698};
DE Short=MSH acetyltransferase {ECO:0000256|HAMAP-Rule:MF_01698};
DE EC=2.3.1.189 {ECO:0000256|HAMAP-Rule:MF_01698};
DE AltName: Full=Mycothiol synthase {ECO:0000256|HAMAP-Rule:MF_01698};
GN Name=mshD {ECO:0000256|HAMAP-Rule:MF_01698};
GN ORFNames=ASE03_01335 {ECO:0000313|EMBL:KRB67619.1};
OS Kitasatospora sp. Root187.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Kitasatospora.
OX NCBI_TaxID=1736486 {ECO:0000313|EMBL:KRB67619.1, ECO:0000313|Proteomes:UP000051829};
RN [1] {ECO:0000313|EMBL:KRB67619.1, ECO:0000313|Proteomes:UP000051829}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Root187 {ECO:0000313|EMBL:KRB67619.1,
RC ECO:0000313|Proteomes:UP000051829};
RA Gilbert D.G.;
RL Submitted (OCT-2015) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:KRB67619.1, ECO:0000313|Proteomes:UP000051829}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Root187 {ECO:0000313|EMBL:KRB67619.1,
RC ECO:0000313|Proteomes:UP000051829};
RA Schulze-Lefert P.;
RT "Functional overlap of the Arabidopsis leaf and root microbiotas.";
RL Submitted (NOV-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the transfer of acetyl from acetyl-CoA to
CC desacetylmycothiol (Cys-GlcN-Ins) to form mycothiol.
CC {ECO:0000256|HAMAP-Rule:MF_01698}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy-alpha-D-
CC glucopyranoside + acetyl-CoA = CoA + H(+) + mycothiol;
CC Xref=Rhea:RHEA:26172, ChEBI:CHEBI:15378, ChEBI:CHEBI:16768,
CC ChEBI:CHEBI:57287, ChEBI:CHEBI:57288, ChEBI:CHEBI:58887;
CC EC=2.3.1.189; Evidence={ECO:0000256|HAMAP-Rule:MF_01698};
CC -!- SUBUNIT: Monomer. {ECO:0000256|HAMAP-Rule:MF_01698}.
CC -!- SIMILARITY: Belongs to the acetyltransferase family. MshD subfamily.
CC {ECO:0000256|HAMAP-Rule:MF_01698}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_01698}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KRB67619.1}.
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DR EMBL; LMHX01000023; KRB67619.1; -; Genomic_DNA.
DR RefSeq; WP_057228094.1; NZ_LMHX01000023.1.
DR AlphaFoldDB; A0A0Q8P231; -.
DR STRING; 1736486.ASE03_01335; -.
DR Proteomes; UP000051829; Unassembled WGS sequence.
DR GO; GO:0035447; F:mycothiol synthase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0010125; P:mycothiol biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd04301; NAT_SF; 2.
DR Gene3D; 3.40.630.30; -; 1.
DR HAMAP; MF_01698; MshD; 1.
DR InterPro; IPR016181; Acyl_CoA_acyltransferase.
DR InterPro; IPR000182; GNAT_dom.
DR InterPro; IPR017813; Mycothiol_AcTrfase.
DR NCBIfam; TIGR03448; mycothiol_MshD; 1.
DR PANTHER; PTHR43617; L-AMINO ACID N-ACETYLTRANSFERASE; 1.
DR PANTHER; PTHR43617:SF31; MYCOTHIOL ACETYLTRANSFERASE; 1.
DR Pfam; PF00583; Acetyltransf_1; 1.
DR Pfam; PF13508; Acetyltransf_7; 1.
DR PIRSF; PIRSF021524; MSH_acetyltransferase; 1.
DR SUPFAM; SSF55729; Acyl-CoA N-acyltransferases (Nat); 1.
DR PROSITE; PS51186; GNAT; 2.
PE 3: Inferred from homology;
KW Acyltransferase {ECO:0000256|HAMAP-Rule:MF_01698};
KW Reference proteome {ECO:0000313|Proteomes:UP000051829};
KW Repeat {ECO:0000256|ARBA:ARBA00022737, ECO:0000256|HAMAP-Rule:MF_01698};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_01698}.
FT DOMAIN 12..157
FT /note="N-acetyltransferase"
FT /evidence="ECO:0000259|PROSITE:PS51186"
FT DOMAIN 160..307
FT /note="N-acetyltransferase"
FT /evidence="ECO:0000259|PROSITE:PS51186"
FT BINDING 43
FT /ligand="1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy-
FT alpha-D-glucopyranoside"
FT /ligand_id="ChEBI:CHEBI:58887"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01698"
FT BINDING 86..88
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01698"
FT BINDING 187
FT /ligand="1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy-
FT alpha-D-glucopyranoside"
FT /ligand_id="ChEBI:CHEBI:58887"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01698"
FT BINDING 226
FT /ligand="1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy-
FT alpha-D-glucopyranoside"
FT /ligand_id="ChEBI:CHEBI:58887"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01698"
FT BINDING 234
FT /ligand="1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy-
FT alpha-D-glucopyranoside"
FT /ligand_id="ChEBI:CHEBI:58887"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01698"
FT BINDING 238..240
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01698"
FT BINDING 245..251
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01698"
FT BINDING 273
FT /ligand="1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy-
FT alpha-D-glucopyranoside"
FT /ligand_id="ChEBI:CHEBI:58887"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01698"
FT BINDING 278..283
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01698"
SQ SEQUENCE 307 AA; 33178 MW; 811803D53F838C82 CRC64;
METTNPSQDG IRSTETLGAD DLAAARAVLA AASAVDGREA VSEAGRLRLR VDSARPGVTH
LVQRQEGVPA GYAQLEAGEG RTTVELTVHP DHRRLGLGRQ LLDATLAEAD AGTVDFWAHG
GHPGAARLAA EYGAELVREL RQMRRPAEPV PAEPVLPEGV TVRSFRPGQD DAAWLRLNAL
AFAHHPEQGG WTEQDLAERL AEPWFDPAGL FLAFRGADLV GFHWTKVHPD GLGEVYVVAV
DPAEQGSGLG RALTATGLRH LAEDRKVPAV LLYVDADNPA AVRVYERLGF TVYEVDLMYR
VDTAVRR
//