MSHB_SEGRD
ID MSHB_SEGRD Reviewed; 317 AA.
AC D6ZE32;
DT 02-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT 10-AUG-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=Srot_0833;
OS Segniliparus rotundus (strain ATCC BAA-972 / CDC 1076 / CIP 108378 / DSM
OS 44985 / JCM 13578).
OC Bacteria; Actinobacteria; Corynebacteriales; Segniliparaceae; Segniliparus.
OX NCBI_TaxID=640132;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-972 / CDC 1076 / CIP 108378 / DSM 44985 / JCM 13578;
RX PubMed=21304703; DOI=10.4056/sigs.791633;
RA Sikorski J., Lapidus A., Copeland A., Misra M., Glavina Del Rio T.,
RA Nolan M., Lucas S., Chen F., Tice H., Cheng J.F., Jando M., Schneider S.,
RA Bruce D., Goodwin L., Pitluck S., Liolios K., Mikhailova N., Pati A.,
RA Ivanova N., Mavromatis K., Chen A., Palaniappan K., Chertkov O., Land M.,
RA Hauser L., Chang Y.J., Jeffries C.D., Brettin T., Detter J.C., Han C.,
RA Rohde M., Goker M., Bristow J., Eisen J.A., Markowitz V., Hugenholtz P.,
RA Kyrpides N.C., Klenk H.P.;
RT "Complete genome sequence of Segniliparus rotundus type strain (CDC
RT 1076).";
RL Stand. Genomic Sci. 2:203-211(2010).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
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., Misra M., Chertkov O., Brettin T., Detter J.C., Han C.,
RA Larimer F., Land M., Hauser L., Markowitz V., Cheng J.-F., Hugenholtz P.,
RA Woyke T., Wu D., Jando M., Schneider S., Klenk H.-P., Eisen J.A.;
RT "The complete genome of Segniliparus rotundus DSM 44985.";
RL Submitted (FEB-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; CP001958; ADG97312.1; -; Genomic_DNA.
DR RefSeq; WP_013137768.1; NC_014168.1.
DR AlphaFoldDB; D6ZE32; -.
DR SMR; D6ZE32; -.
DR STRING; 640132.Srot_0833; -.
DR PRIDE; D6ZE32; -.
DR EnsemblBacteria; ADG97312; ADG97312; Srot_0833.
DR KEGG; srt:Srot_0833; -.
DR eggNOG; COG2120; Bacteria.
DR HOGENOM; CLU_049311_2_1_11; -.
DR OMA; YWNRVPR; -.
DR OrthoDB; 1380748at2; -.
DR Proteomes; UP000002247; 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..317
FT /note="1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-
FT glucopyranoside deacetylase"
FT /id="PRO_0000400222"
FT REGION 289..317
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: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 154
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
SQ SEQUENCE 317 AA; 34501 MW; 0DC40203CD19FEF4 CRC64;
MNDNDSPRAL FVFAHPDDET ILSGGTMARL AAEGAHVSLL TCTLGEEGEV IAPELRELAA
DRADQLGGWR IAELRSALDR LGSPRGARIS QHWLAGPGRW RDSGMAAGRN THPRAFIGGD
FGEQARAAAK TIREVRPHVV VTHDPEGGYG HRDHIYANRL VVEAVKIAAA ETHSEFGAPW
QVKKLYWTGI GESAWRRAIK ELGRRAIPDG FELVHADVAK PRRDEEITTV VDIGDYRAAK
LAALAAHATQ ITVCHELAAF ALSNKALTPV PAEEHFLLVP LRFGAVDNQD LDNRNPNSQP
PADQAREDHL LTGLGFA
