Entry: Q9CBX4 Genes: mshB ML1495 Length: 308 aa

1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-glucopyranoside deacetylase (GlcNAc-Ins deacetylase)

MSHB_MYCLE Mycobacterium leprae (strain TN)
Navigate Overview Model Scores RCSB 1D Mol* Pockets B-Cell Epitopes Function and interactions Ontology and localisation Sequence features and PTMs Evidence and cross-references

Summary

Download FASTA UniProt: Q9CBX4 ML Locus: ML1495
Entry Q9CBX4
Reviewed reviewed
Entry Name MSHB_MYCLE
Gene Names mshB ML1495
ML locus tag ML1495
Organism Mycobacterium leprae (strain TN)
Length 308 aa
Mass 33345 Da
Annotation 2.0
Annotation Summary

Evidence and cross-references

PubMed ID 11234002
DOI ID 10.1038/35059006
STRING 272631.gene:17575335;
KEGG mle:ML1495;
eggNOG COG2120;
OrthoDB 158614at2;
InterPro IPR003737;IPR024078;IPR017810;

Oligomer Models

Best Boltz2 oligomer and local AlphaFold‑3 homooligomer structure models matched to ML1495, with the same model switching, Mol*, Nightingale, pLDDT, PAE, and download functionality as monomers.
Count: 1
Assembly Method Template / Source Overall Rank Download
Homo 2-mer Boltz2 4EWL 0.860740 Download Model

Ligands

Curated ligands imported from the selected oligomer template/YAML rows. The displayed ligand code is the original template CCD code; predicted-model placeholders such as LIG1/LIG2 are not shown. Click a ligand code to focus the ligand in Mol*.
Ligands: 0
Ligand Code Ligand Name PubChem ID
No curated ligand rows were found for this oligomer in the database.

Monomer Models

Monomer structure models for ML1495, retaining all existing model selection, Mol*, Nightingale, pLDDT, PAE, and download functionality.
Count: 4
Assembly Method Model Overall Rank Download
Monomer Boltz2 0 0.926668 Download Model
Monomer AlphaFold‑3 3 0.947558 Download Model
Monomer Boltz 0 0.928302 Download Model
Monomer CHAI 2 0.192767 Download Model

Sequence & Feature Viewer

Residue-level feature tracks for the loaded model — pLDDT confidence colouring, mapped annotations, and interactive PAE selection ranges. Drag a region on the heatmap to highlight it here and in Mol*.
RCSB 1D
Sequence viewer will initialise once a structure model is loaded.
Mol* — ML1495

Mol* Structure Viewer

Local mmCIF model display for ML1495 with Mol* controls hidden.
Default: Homo 2-mer • Boltz2
Preparing Homo 2-mer • Boltz2 model 0 for ML1495…
Residue focus: none
Heterooligomer ML IDs / chain selection

PAE Map Panel

Predicted aligned error heatmap for the currently loaded model, when pairwise confidence data are available in the local mmCIF.
PAE • Waiting for Model
PAE Heatmap
Loading pairwise confidence data for the selected model…
Scored residue
Aligned residue
Hover over the heatmap to inspect residue-pair PAE values.
Click a cell or drag across the heatmap to select residue blocks and mirror them in the sequence viewer.

B-cell Epitope Propensity

Per-residue conformational B-cell epitope predictions from DiscoTope-3.0.
Epitope · Loading
Low
Epitope
Residue number Residue type DiscoTope-3.0 score Focus
Loading epitope predictions…
Click a residue to focus it in Mol*.
Annotation Summary

Function and interactions

EC number 3.5.1.103
Catalytic activity CATALYTIC ACTIVITY: Reaction=1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-glucopyranoside + H2O = 1D-myo-inositol 2-amino-2-deoxy-alpha-D-glucopyranoside + acetate; Xref=Rhea:RHEA:26180, ChEBI:CHEBI:15377, ChEBI:CHEBI:30089, ChEBI:CHEBI:52442, ChEBI:CHEBI:58886; EC=3.5.1.103; Evidence={ECO:0000255|HAMAP-Rule:MF_01696};
Binding site BINDING 13; /ligand="Zn(2+)"; /ligand_id="ChEBI:CHEBI:29105"; /evidence="ECO:0000255|HAMAP-Rule:MF_01696"; BINDING 16; /ligand="Zn(2+)"; /ligand_id="ChEBI:CHEBI:29105"; /evidence="ECO:0000255|HAMAP-Rule:MF_01696"; BINDING 147; /ligand="Zn(2+)"; /ligand_id="ChEBI:CHEBI:29105"; /evidence="ECO:0000255|HAMAP-Rule:MF_01696"
Cofactor COFACTOR: Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000255|HAMAP-Rule:MF_01696}; Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_01696};
Annotation Summary

Ontology and localisation

Gene Ontology (biological process) mycothiol biosynthetic process [GO:0010125]
Gene Ontology (GO) N-acetylglucosaminylinositol deacetylase activity [GO:0035595]; zinc ion binding [GO:0008270]; mycothiol biosynthetic process [GO:0010125]
Gene Ontology (molecular function) N-acetylglucosaminylinositol deacetylase activity [GO:0035595]; zinc ion binding [GO:0008270]
Gene Ontology IDs GO:0008270; GO:0010125; GO:0035595
Protein families MshB deacetylase family
Sequence similarities SIMILARITY: Belongs to the MshB deacetylase family. {ECO:0000255|HAMAP-Rule:MF_01696}.
Annotation Summary

Sequence features and PTMs

Chain CHAIN 1..308; /note="1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-glucopyranoside deacetylase"; /id="PRO_0000400198"