MSHB_TSUPD
ID MSHB_TSUPD Reviewed; 297 AA.
AC D5UVX0;
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=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=Tpau_1146;
OS Tsukamurella paurometabola (strain ATCC 8368 / DSM 20162 / CCUG 35730 / CIP
OS 100753 / JCM 10117 / KCTC 9821 / NBRC 16120 / NCIMB 702349 / NCTC 13040)
OS (Corynebacterium paurometabolum).
OC Bacteria; Actinobacteria; Corynebacteriales; Tsukamurellaceae;
OC Tsukamurella.
OX NCBI_TaxID=521096;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 8368 / DSM 20162 / CCUG 35730 / CIP 100753 / JCM 10117 / KCTC
RC 9821 / NBRC 16120 / NCIMB 702349 / NCTC 13040;
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 Mikhailova N., Munk A.C., Brettin T., Detter J.C., Tapia R., Han C.,
RA Larimer F., Land M., Hauser L., Markowitz V., Cheng J.-F., Hugenholtz P.,
RA Woyke T., Wu D., Jando M., Brambilla E., Klenk H.-P., Eisen J.A.;
RT "The complete chromosome of Tsukamurella paurometabola DSM 20162.";
RL Submitted (MAR-2010) 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; CP001966; ADG77777.1; -; Genomic_DNA.
DR RefSeq; WP_013125815.1; NC_014158.1.
DR AlphaFoldDB; D5UVX0; -.
DR SMR; D5UVX0; -.
DR STRING; 521096.Tpau_1146; -.
DR EnsemblBacteria; ADG77777; ADG77777; Tpau_1146.
DR KEGG; tpr:Tpau_1146; -.
DR eggNOG; COG2120; Bacteria.
DR HOGENOM; CLU_049311_2_1_11; -.
DR OMA; YWNRVPR; -.
DR OrthoDB; 1380748at2; -.
DR Proteomes; UP000001213; 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..297
FT /note="1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-
FT glucopyranoside deacetylase"
FT /id="PRO_0000400233"
FT BINDING 11
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
FT BINDING 14
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
FT BINDING 154
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
SQ SEQUENCE 297 AA; 30890 MW; 57036B0CF46A59F9 CRC64;
MTRRLLLVHA HPDDETITTG GTIARYLSEG AEVTVVTCTL GEEGEVMDPP YAQLVADQAD
QLGGYRIAEL TRALAALSEP AGPVLRPRFL GGAGRWRDSG MAGTPAADHP RAFASADRIA
ADGPVALLAG IIRELRPQVV VTYDQVGGYG HPDHIAAHTV TTAAVDAAAA SGLPGEQWAV
AKLYWTVAGR GQIDRGVAAF AETELPGDWS VPESASLPAH DDAALTALID TRDVAGRKVA
ALRAHATQLA VAPCGTAFAL TNLIAQPVLT EEAYILVRGT AAPGPDGLER DLFAGLE
