ID E6TMW1_MYCSR Unreviewed; 284 AA.
AC E6TMW1;
DT 08-MAR-2011, integrated into UniProtKB/TrEMBL.
DT 08-MAR-2011, sequence version 1.
DT 27-MAR-2024, entry version 58.
DE RecName: Full=1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-glucopyranoside deacetylase {ECO:0000256|HAMAP-Rule:MF_01696};
DE Short=GlcNAc-Ins deacetylase {ECO:0000256|HAMAP-Rule:MF_01696};
DE EC=3.5.1.103 {ECO:0000256|HAMAP-Rule:MF_01696};
DE AltName: Full=N-acetyl-1-D-myo-inositol-2-amino-2-deoxy-alpha-D-glucopyranoside deacetylase {ECO:0000256|HAMAP-Rule:MF_01696};
GN Name=mshB {ECO:0000256|HAMAP-Rule:MF_01696};
GN OrderedLocusNames=Mspyr1_15960 {ECO:0000313|EMBL:ADT98264.1};
OS Mycolicibacterium gilvum (strain DSM 45189 / LMG 24558 / Spyr1)
OS (Mycobacterium gilvum).
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Mycobacteriaceae;
OC Mycolicibacterium.
OX NCBI_TaxID=278137 {ECO:0000313|EMBL:ADT98264.1, ECO:0000313|Proteomes:UP000008916};
RN [1] {ECO:0000313|Proteomes:UP000008916}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 45189 / LMG 24558 / Spyr1
RC {ECO:0000313|Proteomes:UP000008916};
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Cheng J.-F., Bruce D., Goodwin L.,
RA Pitluck S., LaButti K., Ivanova N.M., Mikhailova N.M., Land M., Hauser L.,
RA Koukkou A.I., Drainas C., Kyrpides N., Woyke T.;
RT "Complete sequence of chromosome of Mycobacterium sp. Spyr1.";
RL Submitted (DEC-2010) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ADT98264.1, ECO:0000313|Proteomes:UP000008916}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 45189 / LMG 24558 / Spyr1
RC {ECO:0000313|Proteomes:UP000008916};
RX PubMed=22180818;
RA Kallimanis A., Karabika E., Mavromatis K., Lapidus A., Labutti K.M.,
RA Liolios K., Ivanova N., Goodwin L., Woyke T., Velentzas A.D.,
RA Perisynakis A., Ouzounis C.C., Kyrpides N.C., Koukkou A.I., Drainas C.;
RT "Complete genome sequence of Mycobacterium sp. strain (Spyr1) and
RT reclassification to Mycobacterium gilvum Spyr1.";
RL Stand. Genomic Sci. 5:144-153(2011).
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:0000256|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:0000256|HAMAP-Rule:MF_01696};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01696};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000256|HAMAP-Rule:MF_01696};
CC -!- SIMILARITY: Belongs to the MshB deacetylase family. {ECO:0000256|HAMAP-
CC Rule:MF_01696}.
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DR EMBL; CP002385; ADT98264.1; -; Genomic_DNA.
DR RefSeq; WP_013471104.1; NC_014814.1.
DR AlphaFoldDB; E6TMW1; -.
DR KEGG; msp:Mspyr1_15960; -.
DR HOGENOM; CLU_049311_2_1_11; -.
DR Proteomes; UP000008916; 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; LmbE-like; 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 NCBIfam; TIGR03445; mycothiol_MshB; 1.
DR PANTHER; PTHR12993:SF31; 1D-MYO-INOSITOL 2-ACETAMIDO-2-DEOXY-ALPHA-D-GLUCOPYRANOSIDE DEACETYLASE; 1.
DR PANTHER; PTHR12993; N-ACETYLGLUCOSAMINYL-PHOSPHATIDYLINOSITOL DE-N-ACETYLASE-RELATED; 1.
DR Pfam; PF02585; PIG-L; 1.
DR SUPFAM; SSF102588; LmbE-like; 1.
PE 3: Inferred from homology;
KW Hydrolase {ECO:0000256|HAMAP-Rule:MF_01696};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_01696};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_01696}.
FT BINDING 12
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01696"
FT BINDING 15
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01696"
FT BINDING 146
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01696"
SQ SEQUENCE 284 AA; 30293 MW; 401DED7677A1C9F2 CRC64;
METPRLLFVH AHPDDETLTT GATIAHYTAR GAQVQVLTCT LGEEGEVIGD RWAQLAVDHA
DQLGGYRIGE LTAALAALGV DRPRYLGGAG RWRDSGMEGT PARHRERFVD GDVAEQTAAV
AAAIDDLRPH VVVTYDPNGG YGHPDHIHTH RITTAAVEAA AWAVPKFYWT VTSDSALRNG
IAALADVPDG WMTLSADDLP LVGFTDDAID AALDLSAHSA ARVAAMRAHE TQITVAPDGR
SFALSNNVAL PVDATEYYVL ARGEAGARDA RGWETDLLAG LNLR
//
