ID   MSHB_RHOJR              Reviewed;         292 AA.
AC   Q0S424;
DT   02-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT   05-SEP-2006, sequence version 1.
DT   03-AUG-2022, entry version 99.
DE   RecName: Full=1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-glucopyranoside deacetylase {ECO:0000255|HAMAP-Rule:MF_01696};
DE            Short=GlcNAc-Ins deacetylase {ECO:0000255|HAMAP-Rule:MF_01696};
DE            EC=3.5.1.103 {ECO:0000255|HAMAP-Rule:MF_01696};
DE   AltName: Full=N-acetyl-1-D-myo-inositol 2-amino-2-deoxy-alpha-D-glucopyranoside deacetylase;
GN   Name=mshB {ECO:0000255|HAMAP-Rule:MF_01696};
GN   OrderedLocusNames=RHA1_ro05935;
OS   Rhodococcus jostii (strain RHA1).
OC   Bacteria; Actinobacteria; Corynebacteriales; Nocardiaceae; Rhodococcus.
OX   NCBI_TaxID=101510;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=RHA1;
RX   PubMed=17030794; DOI=10.1073/pnas.0607048103;
RA   McLeod M.P., Warren R.L., Hsiao W.W.L., Araki N., Myhre M., Fernandes C.,
RA   Miyazawa D., Wong W., Lillquist A.L., Wang D., Dosanjh M., Hara H.,
RA   Petrescu A., Morin R.D., Yang G., Stott J.M., Schein J.E., Shin H.,
RA   Smailus D., Siddiqui A.S., Marra M.A., Jones S.J.M., Holt R.,
RA   Brinkman F.S.L., Miyauchi K., Fukuda M., Davies J.E., Mohn W.W.,
RA   Eltis L.D.;
RT   "The complete genome of Rhodococcus sp. RHA1 provides insights into a
RT   catabolic powerhouse.";
RL   Proc. Natl. Acad. Sci. U.S.A. 103:15582-15587(2006).
CC   -!- FUNCTION: Catalyzes the deacetylation of 1D-myo-inositol 2-acetamido-2-
CC       deoxy-alpha-D-glucopyranoside (GlcNAc-Ins) in the mycothiol
CC       biosynthesis pathway. {ECO:0000255|HAMAP-Rule:MF_01696}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-glucopyranoside +
CC         H2O = 1D-myo-inositol 2-amino-2-deoxy-alpha-D-glucopyranoside +
CC         acetate; Xref=Rhea:RHEA:26180, ChEBI:CHEBI:15377, ChEBI:CHEBI:30089,
CC         ChEBI:CHEBI:52442, ChEBI:CHEBI:58886; EC=3.5.1.103;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01696};
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01696};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_01696};
CC   -!- SIMILARITY: Belongs to the MshB deacetylase family. {ECO:0000255|HAMAP-
CC       Rule:MF_01696}.
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DR   EMBL; CP000431; ABG97712.1; -; Genomic_DNA.
DR   RefSeq; WP_011598013.1; NC_008268.1.
DR   AlphaFoldDB; Q0S424; -.
DR   SMR; Q0S424; -.
DR   STRING; 101510.RHA1_ro05935; -.
DR   EnsemblBacteria; ABG97712; ABG97712; RHA1_ro05935.
DR   KEGG; rha:RHA1_ro05935; -.
DR   PATRIC; fig|101510.16.peg.5980; -.
DR   eggNOG; COG2120; Bacteria.
DR   HOGENOM; CLU_049311_2_1_11; -.
DR   OMA; YWNRVPR; -.
DR   Proteomes; UP000008710; Chromosome.
DR   GO; GO:0035595; F:N-acetylglucosaminylinositol deacetylase activity; IEA:UniProtKB-EC.
DR   GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0010125; P:mycothiol biosynthetic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.50.10320; -; 1.
DR   HAMAP; MF_01696; MshB; 1.
DR   InterPro; IPR003737; GlcNAc_PI_deacetylase-related.
DR   InterPro; IPR024078; LmbE-like_dom_sf.
DR   InterPro; IPR017810; Mycothiol_biosynthesis_MshB.
DR   PANTHER; PTHR12993; PTHR12993; 1.
DR   Pfam; PF02585; PIG-L; 1.
DR   SUPFAM; SSF102588; SSF102588; 1.
DR   TIGRFAMs; TIGR03445; mycothiol_MshB; 1.
PE   3: Inferred from homology;
KW   Hydrolase; Metal-binding; Reference proteome; Zinc.
FT   CHAIN           1..292
FT                   /note="1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-
FT                   glucopyranoside deacetylase"
FT                   /id="PRO_0000400216"
FT   BINDING         12
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
FT   BINDING         15
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
FT   BINDING         147
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
SQ   SEQUENCE   292 AA;  30775 MW;  35808FD51F58EC6B CRC64;
     MSERRLLLVH AHPDDETLTT GGTIARYAAD GADVHVLTCT LGEEGEVIGE EWAQLVADAA
     DQLGGFRIGE LTSALSCLGA GRPRFLLGAG HFRDSGMAGT ASAADPRAFV NADRDSLTAA
     IVAVIRELRP HVVVTYDPDG GYGHPDHIQV HTVTTAAVEA AGSAQYPDCG EPWEVAKLYW
     TVTEASALES GICRIGDIPD GWRLPEPGEL PSVPDADVTT VIDVRAVLDA KREALSAHAT
     QVTVAPSGTE YALSNDIAQP ILAEEHFVLV RGAAGERDAD GRERDLFGGI GH