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MSHD_CELFN
ID   MSHD_CELFN              Reviewed;         348 AA.
AC   D5UJR1;
DT   02-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT   13-JUL-2010, sequence version 1.
DT   03-AUG-2022, entry version 55.
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=Cfla_2814;
OS   Cellulomonas flavigena (strain ATCC 482 / DSM 20109 / BCRC 11376 / JCM
OS   18109 / NBRC 3775 / NCIMB 8073 / NRS 134).
OC   Bacteria; Actinobacteria; Micrococcales; Cellulomonadaceae; Cellulomonas.
OX   NCBI_TaxID=446466;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 482 / DSM 20109 / BCRC 11376 / JCM 18109 / NBRC 3775 / NCIMB
RC   8073 / NRS 134;
RX   PubMed=21304688; DOI=10.4056/sigs.1012662;
RA   Abt B., Foster B., Lapidus A., Clum A., Sun H., Pukall R., Lucas S.,
RA   Glavina Del Rio T., Nolan M., Tice H., Cheng J.F., Pitluck S., Liolios K.,
RA   Ivanova N., Mavromatis K., Ovchinnikova G., Pati A., Goodwin L., Chen A.,
RA   Palaniappan K., Land M., Hauser L., Chang Y.J., Jeffries C.D., Rohde M.,
RA   Goker M., Woyke T., Bristow J., Eisen J.A., Markowitz V., Hugenholtz P.,
RA   Kyrpides N.C., Klenk H.P.;
RT   "Complete genome sequence of Cellulomonas flavigena type strain (134).";
RL   Stand. Genomic Sci. 3:15-25(2010).
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; CP001964; ADG75699.1; -; Genomic_DNA.
DR   RefSeq; WP_013118030.1; NC_014151.1.
DR   AlphaFoldDB; D5UJR1; -.
DR   SMR; D5UJR1; -.
DR   STRING; 446466.Cfla_2814; -.
DR   EnsemblBacteria; ADG75699; ADG75699; Cfla_2814.
DR   KEGG; cfl:Cfla_2814; -.
DR   eggNOG; COG0456; Bacteria.
DR   HOGENOM; CLU_068014_0_0_11; -.
DR   OMA; AEPWFDP; -.
DR   OrthoDB; 1526822at2; -.
DR   Proteomes; UP000000849; 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; 2.
DR   PIRSF; PIRSF021524; MSH_acetyltransferase; 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..348
FT                   /note="Mycothiol acetyltransferase"
FT                   /id="PRO_0000400244"
FT   DOMAIN          12..156
FT                   /note="N-acetyltransferase 1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT   DOMAIN          169..330
FT                   /note="N-acetyltransferase 2"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT   REGION          320..348
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        333..348
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         44
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         91..93
FT                   /ligand="acetyl-CoA"
FT                   /ligand_id="ChEBI:CHEBI:57288"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT   BINDING         196
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         235
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         253
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         257..259
FT                   /ligand="acetyl-CoA"
FT                   /ligand_id="ChEBI:CHEBI:57288"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT   BINDING         264..270
FT                   /ligand="acetyl-CoA"
FT                   /ligand_id="ChEBI:CHEBI:57288"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT   BINDING         291
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         296..301
FT                   /ligand="acetyl-CoA"
FT                   /ligand_id="ChEBI:CHEBI:57288"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
SQ   SEQUENCE   348 AA;  36655 MW;  5769D294F034DC0D CRC64;
     MSSDIEAPTS LTSMRGALPP AVADDVRALH LTTVRHDGVP PLSEQPLLWL SDQEAPVVHV
     LAWHAVTGGA QELVGYAQVD VGSSTTARAE LVVAPGHRRR GTGRSLLAHA AQEAASIPGR
     RLHVWAHGDL PAARATAAAT GLVVVRELWR MAVDVTQHPP GAPQLPPGVA VRAFVPGQDE
     DAWRRVNARA FAHHPEQGRM TSADLRARES EPWFDPAGFL LAERDGQLLG SVWTKVHPGS
     EAPDGAPGEE VGEIYVVGVD PDAQGLGMGR ALTALGLAHL RDRGLRTVIL YTGAENTVAV
     HTYRRAGFAR TAVDVMYGPP PAGSPAHGTP LVRVTDTPSS PGDATMGS
 
 
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