MSHD_ACIFD
ID MSHD_ACIFD Reviewed; 310 AA.
AC C7M077;
DT 02-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT 13-OCT-2009, sequence version 1.
DT 03-AUG-2022, entry version 65.
DE RecName: Full=Mycothiol acetyltransferase {ECO:0000255|HAMAP-Rule:MF_01698};
DE Short=MSH acetyltransferase {ECO:0000255|HAMAP-Rule:MF_01698};
DE EC=2.3.1.189 {ECO:0000255|HAMAP-Rule:MF_01698};
DE AltName: Full=Mycothiol synthase {ECO:0000255|HAMAP-Rule:MF_01698};
GN Name=mshD {ECO:0000255|HAMAP-Rule:MF_01698}; OrderedLocusNames=Afer_1462;
OS Acidimicrobium ferrooxidans (strain DSM 10331 / JCM 15462 / NBRC 103882 /
OS ICP).
OC Bacteria; Actinobacteria; Acidimicrobiia; Acidimicrobiales;
OC Acidimicrobiaceae; Acidimicrobium.
OX NCBI_TaxID=525909;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 10331 / JCM 15462 / NBRC 103882 / ICP;
RX PubMed=21304635; DOI=10.4056/sigs.1463;
RA Clum A., Nolan M., Lang E., Glavina Del Rio T., Tice H., Copeland A.,
RA Cheng J.F., Lucas S., Chen F., Bruce D., Goodwin L., Pitluck S.,
RA Ivanova N., Mavrommatis K., Mikhailova N., Pati A., Chen A.,
RA Palaniappan K., Goker M., Spring S., Land M., Hauser L., Chang Y.J.,
RA Jeffries C.C., Chain P., Bristow J., Eisen J.A., Markowitz V.,
RA Hugenholtz P., Kyrpides N.C., Klenk H.P., Lapidus A.;
RT "Complete genome sequence of Acidimicrobium ferrooxidans type strain
RT (ICP).";
RL Stand. Genomic Sci. 1:38-45(2009).
CC -!- FUNCTION: Catalyzes the transfer of acetyl from acetyl-CoA to
CC desacetylmycothiol (Cys-GlcN-Ins) to form mycothiol.
CC {ECO:0000255|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:0000255|HAMAP-Rule:MF_01698};
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_01698}.
CC -!- SIMILARITY: Belongs to the acetyltransferase family. MshD subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_01698}.
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DR EMBL; CP001631; ACU54385.1; -; Genomic_DNA.
DR RefSeq; WP_015798868.1; NC_013124.1.
DR AlphaFoldDB; C7M077; -.
DR SMR; C7M077; -.
DR STRING; 525909.Afer_1462; -.
DR EnsemblBacteria; ACU54385; ACU54385; Afer_1462.
DR KEGG; afo:Afer_1462; -.
DR eggNOG; COG0456; Bacteria.
DR HOGENOM; CLU_068014_0_0_11; -.
DR OrthoDB; 1526822at2; -.
DR Proteomes; UP000000771; Chromosome.
DR GO; GO:0035447; F:mycothiol synthase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008080; F:N-acetyltransferase activity; IEA:InterPro.
DR GO; GO:0010125; P:mycothiol biosynthetic process; IEA:UniProtKB-UniRule.
DR HAMAP; MF_01698; MshD; 1.
DR InterPro; IPR016181; Acyl_CoA_acyltransferase.
DR InterPro; IPR000182; GNAT_dom.
DR InterPro; IPR017813; Mycothiol_AcTrfase.
DR Pfam; PF00583; Acetyltransf_1; 1.
DR SUPFAM; SSF55729; SSF55729; 1.
DR TIGRFAMs; TIGR03448; mycothiol_MshD; 1.
DR PROSITE; PS51186; GNAT; 2.
PE 3: Inferred from homology;
KW Acyltransferase; Reference proteome; Repeat; Transferase.
FT CHAIN 1..310
FT /note="Mycothiol acetyltransferase"
FT /id="PRO_0000400234"
FT DOMAIN 5..155
FT /note="N-acetyltransferase 1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT DOMAIN 160..309
FT /note="N-acetyltransferase 2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT BINDING 80..82
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /ligand_label="1"
FT /evidence="ECO:0000255|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:0000255|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:0000255|HAMAP-Rule:MF_01698"
FT BINDING 238
FT /ligand="1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy-
FT alpha-D-glucopyranoside"
FT /ligand_id="ChEBI:CHEBI:58887"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT BINDING 242..244
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT BINDING 276
FT /ligand="1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy-
FT alpha-D-glucopyranoside"
FT /ligand_id="ChEBI:CHEBI:58887"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT BINDING 281..286
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
SQ SEQUENCE 310 AA; 34642 MW; BE5DB4576FE5293F CRC64;
MHALTTVENP SARLLPGVLA LIRDVEAADG HEVLEAHRWI DLANADAESL HGIAVTLDDD
TVVGYVHLRR HHRHGIELEL LVAPDHRDEA ASIVGALVEA ASASLETLGP HEIFAWVPRH
SRQVIDALEG LGFRADRAVR QLRRPLPLES DHPARPIDCP PFRTFRPGED EDAWLEVNNR
AFAWHPDQGD WDLETLLARE RESWFDPAGF LLAEQDGRLV GFCWTKVHAP RSSSALGEIY
VIATDPERAP RGLGSCLLVA GLDYLAHHDI PTASLYVEDT NERALRLYDR FGFVVDHEDV
RLVWRLPAAS
