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MSHB_MYCSS
ID   MSHB_MYCSS              Reviewed;         308 AA.
AC   Q1B4P5;
DT   02-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT   11-JUL-2006, sequence version 1.
DT   03-AUG-2022, entry version 80.
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}; OrderedLocusNames=Mmcs_4034;
OS   Mycobacterium sp. (strain MCS).
OC   Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC   Mycobacterium; unclassified Mycobacterium.
OX   NCBI_TaxID=164756;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MCS;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA   Martinez M., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N.,
RA   Kim E., Miller C.D., Hughes J.E., Anderson A.J., Sims R.C., Richardson P.;
RT   "Complete sequence of chromosome of Mycobacterium sp. MCS.";
RL   Submitted (JUN-2006) to the EMBL/GenBank/DDBJ databases.
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; CP000384; ABG10139.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q1B4P5; -.
DR   SMR; Q1B4P5; -.
DR   KEGG; mmc:Mmcs_4034; -.
DR   HOGENOM; CLU_049311_2_1_11; -.
DR   OMA; YWNRVPR; -.
DR   BioCyc; MSP164756:G1G6O-4119-MON; -.
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; Zinc.
FT   CHAIN           1..308
FT                   /note="1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-
FT                   glucopyranoside deacetylase"
FT                   /id="PRO_0000400204"
FT   BINDING         37
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
FT   BINDING         40
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
FT   BINDING         171
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
SQ   SEQUENCE   308 AA;  32882 MW;  EC710FDE8C0A7510 CRC64;
     MFADSAVACV ISALRAVGVD SPLMSELVPR LLFVHAHPDD ETLTTGGTIA HYVRRGADVR
     VVTCTLGEEG EVIGEQYAQL AVDHADQLGG YRIAELTAAL AALGVDAPHF LGGPGHWRDS
     GMADTPARHQ PRFVDADMAE AAGLLAAILD DFRPHVVVTY DPDGGYGHPD HVQTHRVTTA
     AVERAQWQVP KFYWTVMSRS GMGDAFAVAR DVPEEWLQVS VDDVPFLYTD DRIDAVVDVS
     DSIEAKVAAM RAHATQISVA ANGQSCALSN NIAMPIPGVE HYVLVSGAPG PRDARGWETD
     LLAGVNLA
 
 
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