MSHB_STRRD
ID MSHB_STRRD Reviewed; 302 AA.
AC D2B0T1;
DT 02-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT 09-FEB-2010, sequence version 1.
DT 03-AUG-2022, entry version 58.
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=Sros_8449;
OS Streptosporangium roseum (strain ATCC 12428 / DSM 43021 / JCM 3005 / NI
OS 9100).
OC Bacteria; Actinobacteria; Streptosporangiales; Streptosporangiaceae;
OC Streptosporangium.
OX NCBI_TaxID=479432;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 12428 / DSM 43021 / JCM 3005 / NI 9100;
RX PubMed=21304675; DOI=10.4056/sigs.631049;
RA Nolan M., Sikorski J., Jando M., Lucas S., Lapidus A., Glavina Del Rio T.,
RA Chen F., Tice H., Pitluck S., Cheng J.F., Chertkov O., Sims D., Meincke L.,
RA Brettin T., Han C., Detter J.C., Bruce D., Goodwin L., Land M., Hauser L.,
RA Chang Y.J., Jeffries C.D., Ivanova N., Mavromatis K., Mikhailova N.,
RA Chen A., Palaniappan K., Chain P., Rohde M., Goker M., Bristow J.,
RA Eisen J.A., Markowitz V., Hugenholtz P., Kyrpides N.C., Klenk H.P.;
RT "Complete genome sequence of Streptosporangium roseum type strain (NI
RT 9100).";
RL Stand. Genomic Sci. 2:29-37(2010).
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; CP001814; ACZ91093.1; -; Genomic_DNA.
DR RefSeq; WP_012894822.1; NC_013595.1.
DR AlphaFoldDB; D2B0T1; -.
DR SMR; D2B0T1; -.
DR STRING; 479432.Sros_8449; -.
DR EnsemblBacteria; ACZ91093; ACZ91093; Sros_8449.
DR KEGG; sro:Sros_8449; -.
DR eggNOG; COG2120; Bacteria.
DR HOGENOM; CLU_049311_2_1_11; -.
DR OMA; YWNRVPR; -.
DR OrthoDB; 1380748at2; -.
DR Proteomes; UP000002029; 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..302
FT /note="1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-
FT glucopyranoside deacetylase"
FT /id="PRO_0000400229"
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 302 AA; 32667 MW; CC4FA75663A06D24 CRC64;
MTDRRLLLVH AHPDDETIGS GATMAKYAAE GAHVTLVTCT LGEEGEVIPA ELAHLAADRD
DTLGEHRVGE LAAACEALGV TDHRFLGGAG RWRDSGMMGV ASNHRDNAFW QADLDEAAGE
LVKVIREVRP QVLVTYDQNG FYGHPDHIQA HRVSWRAFEL AADPAFGEGE PWRIAKFYFT
ATARSTMHRT AEALREADVS FLTEDAIDDL PFGCADEDVT TEIDGRAHVG RKLDAMRAHA
TQISVEAPWF ALSNNIGQEA LAVEHFILRS GVPGPAGPGA PLEVGGLGEP YDREADLFAG
IH