MSHD_BRAFD
ID MSHD_BRAFD Reviewed; 331 AA.
AC C7MGB3;
DT 02-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT 13-OCT-2009, sequence version 1.
DT 03-AUG-2022, entry version 67.
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=Bfae_25650;
OS Brachybacterium faecium (strain ATCC 43885 / DSM 4810 / JCM 11609 / LMG
OS 19847 / NBRC 14762 / NCIMB 9860 / 6-10).
OC Bacteria; Actinobacteria; Micrococcales; Dermabacteraceae; Brachybacterium.
OX NCBI_TaxID=446465;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43885 / DSM 4810 / JCM 11609 / LMG 19847 / NBRC 14762 / NCIMB
RC 9860 / 6-10;
RX PubMed=21304631; DOI=10.4056/sigs.492;
RA Lapidus A., Pukall R., Labuttii K., Copeland A., Del Rio T.G., Nolan M.,
RA Chen F., Lucas S., Tice H., Cheng J.F., Bruce D., Goodwin L., Pitluck S.,
RA Rohde M., Goker M., Pati A., Ivanova N., Mavrommatis K., Chen A.,
RA Palaniappan K., D'haeseleer P., Chain P., Bristow J., Eisen J.A.,
RA Markowitz V., Hugenholtz P., Kyrpides N.C., Klenk H.P.;
RT "Complete genome sequence of Brachybacterium faecium type strain
RT (Schefferle 6-10).";
RL Stand. Genomic Sci. 1:3-11(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; CP001643; ACU86346.1; -; Genomic_DNA.
DR RefSeq; WP_015776550.1; NC_013172.1.
DR RefSeq; YP_003155936.1; NC_013172.1.
DR AlphaFoldDB; C7MGB3; -.
DR SMR; C7MGB3; -.
DR STRING; 446465.Bfae_25650; -.
DR EnsemblBacteria; ACU86346; ACU86346; Bfae_25650.
DR KEGG; bfa:Bfae_25650; -.
DR PATRIC; fig|446465.5.peg.2539; -.
DR eggNOG; COG0456; Bacteria.
DR HOGENOM; CLU_068014_0_0_11; -.
DR OMA; AEPWFDP; -.
DR OrthoDB; 1526822at2; -.
DR Proteomes; UP000001919; 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; 1.
PE 3: Inferred from homology;
KW Acyltransferase; Reference proteome; Repeat; Transferase.
FT CHAIN 1..331
FT /note="Mycothiol acetyltransferase"
FT /id="PRO_0000400242"
FT DOMAIN 183..331
FT /note="N-acetyltransferase"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT REGION 59..89
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 33
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 115..120
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT BINDING 210
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 249
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 261
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 265..267
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT BINDING 299
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 304..309
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
SQ SEQUENCE 331 AA; 35181 MW; 96E26D75EBDBD8BF CRC64;
MITTTALVPA RRSAVRTLLA TVTEHDGVSP LDEAALLALD GEDARHLLLT ADGAATDTHA
AEATAGSAAS ADPADPADPA APADPADPAD ETLLGYVSVL GDGTVQGMVD PAHRRRGHGS
ALLRAALALR PDAGVWVHGA LEGSLAFLTD AGLTETRRLL TLRRDLGGAQ PLPSAPAPTL
EGLRLDTFEE SRDAEAWVAV NVRAFADHPE QGALTRADLE QRLAQPWFDA EDMLVALRDE
TLVGFVWIKR EQPGATDRDA EIYVVATDPS VQGHRVAGHL MATVLERLER DGVPGVELYV
EADNAPALRL YENWGFEVSG RDVQLRATER G
