MSHD_CATAD
ID MSHD_CATAD Reviewed; 314 AA.
AC C7QKH8;
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=Caci_8254;
OS Catenulispora acidiphila (strain DSM 44928 / JCM 14897 / NBRC 102108 / NRRL
OS B-24433 / ID139908).
OC Bacteria; Actinobacteria; Catenulisporales; Catenulisporaceae;
OC Catenulispora.
OX NCBI_TaxID=479433;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 44928 / JCM 14897 / NBRC 102108 / NRRL B-24433 / ID139908;
RX PubMed=21304647; DOI=10.4056/sigs.17259;
RA Copeland A., Lapidus A., Glavina Del Rio T., Nolan M., Lucas S., Chen F.,
RA Tice H., Cheng J.F., Bruce D., Goodwin L., Pitluck S., Mikhailova N.,
RA Pati A., Ivanova N., Mavromatis K., Chen A., Palaniappan K., Chain P.,
RA Land M., Hauser L., Chang Y.J., Jeffries C.D., Chertkov O., Brettin T.,
RA Detter J.C., Han C., Ali Z., Tindall B.J., Goker M., Bristow J.,
RA Eisen J.A., Markowitz V., Hugenholtz P., Kyrpides N.C., Klenk H.P.;
RT "Complete genome sequence of Catenulispora acidiphila type strain (ID
RT 139908).";
RL Stand. Genomic Sci. 1:119-125(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; CP001700; ACU77077.1; -; Genomic_DNA.
DR RefSeq; WP_015796802.1; NC_013131.1.
DR AlphaFoldDB; C7QKH8; -.
DR SMR; C7QKH8; -.
DR STRING; 479433.Caci_8254; -.
DR PRIDE; C7QKH8; -.
DR EnsemblBacteria; ACU77077; ACU77077; Caci_8254.
DR KEGG; cai:Caci_8254; -.
DR eggNOG; COG0456; Bacteria.
DR HOGENOM; CLU_068014_0_0_11; -.
DR OMA; AEPWFDP; -.
DR OrthoDB; 1526822at2; -.
DR Proteomes; UP000000851; 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 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..314
FT /note="Mycothiol acetyltransferase"
FT /id="PRO_0000400243"
FT DOMAIN 18..156
FT /note="N-acetyltransferase 1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT DOMAIN 168..314
FT /note="N-acetyltransferase 2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT BINDING 38
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 92..94
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT BINDING 195
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 234
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 248
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 252..254
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT BINDING 259..265
FT /ligand="acetyl-CoA"
FT /ligand_id="ChEBI:CHEBI:57288"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT BINDING 286
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"
SQ SEQUENCE 314 AA; 34116 MW; BDEED7619459A0E0 CRC64;
MTGISIGVVR RPNEADVATI RSLAEAAERA DGVAPLPEQV LLHLKRSGDA DADADTDAWH
FVARRLSPQG SELTGYAFLD KSNAEEGPTA EVVVLPDARR QGVGGALLDA LRMKVRRGDK
PIRVWSHGAL PAAAALAAKR GLEPVRELWV MSRPLADVPP APTPPDGIRI ATFRPGVDDE
AWVEVNARAF AHHPEQGSMT VQDLRDRMAE PWFDPEGFFL AWRGAKLAGF HWTKVHDHSA
YGDGPVGEVY VVGLDPAEQG HGLGRTLTEV GLRHLHDRGL GEVILYVEAD NTPAVAVYTK
LGFTRRSADV MYQL
