MSHB3_CATAD
ID MSHB3_CATAD Reviewed; 355 AA.
AC C7QKE2;
DT 02-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT 13-OCT-2009, sequence version 1.
DT 03-AUG-2022, entry version 56.
DE RecName: Full=1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-glucopyranoside deacetylase 3 {ECO:0000255|HAMAP-Rule:MF_01696};
DE Short=GlcNAc-Ins deacetylase 3 {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 3;
GN Name=mshB3 {ECO:0000255|HAMAP-Rule:MF_01696}; OrderedLocusNames=Caci_6362;
OS Catenulispora acidiphila (strain DSM 44928 / JCM 14897 / NBRC 102108 / NRRL
OS B-24433 / ID139908).
OC Bacteria; Actinobacteria; Catenulisporales; Catenulisporaceae;
OC Catenulispora.
OX NCBI_TaxID=479433;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 44928 / JCM 14897 / NBRC 102108 / NRRL B-24433 / ID139908;
RX PubMed=21304647; DOI=10.4056/sigs.17259;
RA Copeland A., Lapidus A., Glavina Del Rio T., Nolan M., Lucas S., Chen F.,
RA Tice H., Cheng J.F., Bruce D., Goodwin L., Pitluck S., Mikhailova N.,
RA Pati A., Ivanova N., Mavromatis K., Chen A., Palaniappan K., Chain P.,
RA Land M., Hauser L., Chang Y.J., Jeffries C.D., Chertkov O., Brettin T.,
RA Detter J.C., Han C., Ali Z., Tindall B.J., Goker M., Bristow J.,
RA Eisen J.A., Markowitz V., Hugenholtz P., Kyrpides N.C., Klenk H.P.;
RT "Complete genome sequence of Catenulispora acidiphila type strain (ID
RT 139908).";
RL Stand. Genomic Sci. 1:119-125(2009).
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; CP001700; ACU75216.1; -; Genomic_DNA.
DR AlphaFoldDB; C7QKE2; -.
DR SMR; C7QKE2; -.
DR STRING; 479433.Caci_6362; -.
DR EnsemblBacteria; ACU75216; ACU75216; Caci_6362.
DR KEGG; cai:Caci_6362; -.
DR eggNOG; COG2120; Bacteria.
DR HOGENOM; CLU_049311_2_1_11; -.
DR Proteomes; UP000000851; 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..355
FT /note="1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-
FT glucopyranoside deacetylase 3"
FT /id="PRO_0000400175"
FT BINDING 31
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
FT BINDING 34
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
FT BINDING 169
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
SQ SEQUENCE 355 AA; 37760 MW; C2A40C624B33A25C CRC64;
MTLPLDLLDM PFARLGDRLG NPLRLLMVHA HPDDETTTTG ATAALYAAET IDVYLVTCTR
GERGEILDPE AQRVVDDAAD GEQALGELRV RELAGAVTML GIKGSRFLGG AGRWWDSGMA
GEESNTDPRS LVAGDFQEQV DALAAAIREI RPQVLVTYDS RGGYGHPDHI RAHQLSLAAV
DRAAETGGES ESGGEGGGEG AEAWSVAKVY AAVVPFSILR SVARRLGSNG DSPFAPLAEA
LANGVPEDLI EIPYGVPDHL VTAQIDARDW LDAKTAAMRS HRSQMAADSW FFKLAASSDG
GFGIEHFQLL RGTAGPLDDG FEADLFAGVR AVDDSDCEPD FGWLPEEEPA GGELF
