ID A0A1C4N3S0_9ACTN Unreviewed; 306 AA.
AC A0A1C4N3S0;
DT 02-NOV-2016, integrated into UniProtKB/TrEMBL.
DT 02-NOV-2016, sequence version 1.
DT 27-MAR-2024, entry version 24.
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 ORFNames=GA0115240_13083 {ECO:0000313|EMBL:SCD92688.1};
OS Streptomyces sp. DvalAA-14.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=1839759 {ECO:0000313|EMBL:SCD92688.1, ECO:0000313|Proteomes:UP000199020};
RN [1] {ECO:0000313|EMBL:SCD92688.1, ECO:0000313|Proteomes:UP000199020}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DvalAA-14 {ECO:0000313|EMBL:SCD92688.1,
RC ECO:0000313|Proteomes:UP000199020};
RA Kjaerup R.B., Dalgaard T.S., Juul-Madsen H.R.;
RL Submitted (JUN-2016) 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: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; FMCH01000285; SCD92688.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1C4N3S0; -.
DR OrthoDB; 158614at2; -.
DR Proteomes; UP000199020; Unassembled WGS sequence.
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 Reference proteome {ECO:0000313|Proteomes:UP000199020};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_01696}.
FT REGION 274..306
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 15
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01696"
FT BINDING 18
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01696"
FT BINDING 150
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01696"
SQ SEQUENCE 306 AA; 32339 MW; AC2D23C29102E83D CRC64;
MTDLPARRLL LVHAHPDDET INNGATMAKY AAEGALVTLV TCTLGEEGEV IPPELAQLAA
DRDDTLGEHR IGELASAMAE LGVTDHRFLG GAGRYRDSGM MGLVQNEEPD CFWQADLDEA
AGHLAEVILD TRPQALVTYD SNGGYGHPDH IQAHRVALRG YELAADQGHR VARVYEICTP
RSAVEAGFRR LAEAGKDFPF GGVATVDDVP GVVDDDQVTV AVDGAAYADR KTAAMRAHAS
QIAVDGPFFA LSNDLGQPYF STEYYRQVRG DALSSGAAGG AGRRDGSPSS AGWGDDLFDP
PSGGAA
//
