MSHB1_SACEN
ID MSHB1_SACEN Reviewed; 303 AA.
AC A4F8G5;
DT 02-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT 17-APR-2007, sequence version 1.
DT 03-AUG-2022, entry version 72.
DE RecName: Full=1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-glucopyranoside deacetylase 1 {ECO:0000255|HAMAP-Rule:MF_01696};
DE Short=GlcNAc-Ins deacetylase 1 {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 1;
GN Name=mshB1 {ECO:0000255|HAMAP-Rule:MF_01696}; OrderedLocusNames=SACE_1008;
OS Saccharopolyspora erythraea (strain ATCC 11635 / DSM 40517 / JCM 4748 /
OS NBRC 13426 / NCIMB 8594 / NRRL 2338).
OC Bacteria; Actinobacteria; Pseudonocardiales; Pseudonocardiaceae;
OC Saccharopolyspora.
OX NCBI_TaxID=405948;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 11635 / DSM 40517 / JCM 4748 / NBRC 13426 / NCIMB 8594 / NRRL
RC 2338;
RX PubMed=17369815; DOI=10.1038/nbt1297;
RA Oliynyk M., Samborskyy M., Lester J.B., Mironenko T., Scott N., Dickens S.,
RA Haydock S.F., Leadlay P.F.;
RT "Complete genome sequence of the erythromycin-producing bacterium
RT Saccharopolyspora erythraea NRRL23338.";
RL Nat. Biotechnol. 25:447-453(2007).
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; AM420293; CAM00340.1; -; Genomic_DNA.
DR RefSeq; WP_009949331.1; NZ_PDBV01000001.1.
DR AlphaFoldDB; A4F8G5; -.
DR SMR; A4F8G5; -.
DR STRING; 405948.SACE_1008; -.
DR EnsemblBacteria; CAM00340; CAM00340; SACE_1008.
DR KEGG; sen:SACE_1008; -.
DR eggNOG; COG2120; Bacteria.
DR HOGENOM; CLU_049311_2_1_11; -.
DR OMA; YWNRVPR; -.
DR OrthoDB; 1380748at2; -.
DR Proteomes; UP000006728; 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..303
FT /note="1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-
FT glucopyranoside deacetylase 1"
FT /id="PRO_0000400218"
FT BINDING 15
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
FT BINDING 18
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
FT BINDING 157
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
SQ SEQUENCE 303 AA; 32131 MW; 3D383146E4232A80 CRC64;
MTLTAPPRLL LVHAHPDDET LWTGGTIARY AARGVQVVVV TCTLGEEGEV IPDNLRGLAA
DQADQLGGYR VGELRSACAA LRVADQRFLG GVGRWRDSGM LWEKPGQASA LPDAHPRAFA
VGDADEQADA LEELLREFRP QVVVTYAADG GYGHPDHIRA HEVTMAAAAK VPDVLRVFHA
VPSQGVVKEG LAALAEAEGM PFELPEPHEL PGVPDERITT VVDVGEHLPA KISALRAHGT
QVKMWLEQWN NGAGVAAYAL SNGVAQPVVN TEHYVLATGD QQGCETDLFG GLGVSGTEPV
GAR