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MSHD_GORB4
ID   MSHD_GORB4              Reviewed;         308 AA.
AC   D0L3V5;
DT   02-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT   15-DEC-2009, sequence version 1.
DT   03-AUG-2022, entry version 61.
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=Gbro_3934;
OS   Gordonia bronchialis (strain ATCC 25592 / DSM 43247 / BCRC 13721 / JCM 3198
OS   / KCTC 3076 / NBRC 16047 / NCTC 10667) (Rhodococcus bronchialis).
OC   Bacteria; Actinobacteria; Corynebacteriales; Gordoniaceae; Gordonia.
OX   NCBI_TaxID=526226;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 25592 / DSM 43247 / BCRC 13721 / JCM 3198 / KCTC 3076 / NBRC
RC   16047 / NCTC 10667;
RG   US DOE Joint Genome Institute (JGI-PGF);
RA   Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Bruce D., Goodwin L., Pitluck S., Kyrpides N., Mavromatis K., Ivanova N.,
RA   Ovchinnikova G., Saunders E., Brettin T., Detter J.C., Han C., Larimer F.,
RA   Land M., Hauser L., Markowitz V., Cheng J.-F., Hugenholtz P., Woyke T.,
RA   Wu D., Jando M., Schneider S., Goeker M., Klenk H.-P., Eisen J.A.;
RT   "The complete chromosome of Gordonia bronchialis DSM 43247.";
RL   Submitted (OCT-2009) 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: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; CP001802; ACY23108.1; -; Genomic_DNA.
DR   AlphaFoldDB; D0L3V5; -.
DR   SMR; D0L3V5; -.
DR   STRING; 526226.Gbro_3934; -.
DR   PRIDE; D0L3V5; -.
DR   EnsemblBacteria; ACY23108; ACY23108; Gbro_3934.
DR   KEGG; gbr:Gbro_3934; -.
DR   eggNOG; COG0454; Bacteria.
DR   eggNOG; COG0456; Bacteria.
DR   HOGENOM; CLU_068014_0_0_11; -.
DR   OMA; AEPWFDP; -.
DR   Proteomes; UP000001219; 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; 2.
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..308
FT                   /note="Mycothiol acetyltransferase"
FT                   /id="PRO_0000400259"
FT   DOMAIN          161..308
FT                   /note="N-acetyltransferase"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
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         83..85
FT                   /ligand="acetyl-CoA"
FT                   /ligand_id="ChEBI:CHEBI:57288"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01698"
FT   BINDING         188
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         230
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         249..255
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   308 AA;  32554 MW;  815EB6B3236F458F CRC64;
     MPAPTGTDHP DITVTDSLGE HDVARARLMV DGAAAADGIS PLSEQAVAAI DAAAGSGVRH
     VISAAGYANI SPGRGDEPAM IEAVVDPQLR RRGHGRALLT TAFGEAERAG DARVWAHGDL
     PGAQALAASM GLVRRRELLQ LRRGLGTGAP ALPELIVDDS VRLRTYAGSA DDAEILRVNN
     AAFDWHPEQG GWGAEQIAER VGAAWFDPEG LFLAFDAANP ERLLGFHWTK QHDTELGEVY
     IVGVDPAAQG RGLGRLLTLA GLHHLAATGR SEVNLYVEGD NTAALHTYER LGFGRYAIDV
     AYGRPEGD
 
 
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