Entry: Q9CBJ1 Genes: ML1919 Length: 213 aa

Carbonic anhydrase

Q9CBJ1_MYCLE Mycobacterium leprae (strain TN)
Navigate Overview Model Scores RCSB 1D Mol* Pockets B-Cell Epitopes Function and interactions Ontology and localisation Evidence and cross-references

Summary

Download FASTA UniProt: Q9CBJ1 ML Locus: ML1919
Entry Q9CBJ1
Reviewed unreviewed
Entry Name Q9CBJ1_MYCLE
Gene Names ML1919
ML locus tag ML1919
Organism Mycobacterium leprae (strain TN)
Length 213 aa
Mass 22566 Da
Annotation 2.0
Annotation Summary

Evidence and cross-references

PubMed ID 11234002
DOI ID 10.1038/35059006
STRING 272631.gene:17575771;
KEGG mle:ML1919;
eggNOG COG0288;
OrthoDB 9797527at2;
InterPro IPR001765;IPR015892;IPR036874;

Oligomer Models

Best Boltz2 oligomer and local AlphaFold‑3 homooligomer structure models matched to ML1919, with the same model switching, Mol*, Nightingale, pLDDT, PAE, and download functionality as monomers.
Count: 2
Assembly Method Template / Source Overall Rank Download
Homo 2-mer Boltz2 1YM3 0.919903 Download Model
homo 2-mer AlphaFold‑3 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 ML1919, retaining all existing model selection, Mol*, Nightingale, pLDDT, PAE, and download functionality.
Count: 4
Assembly Method Model Overall Rank Download
Monomer Boltz2 0 0.910856 Download Model
Monomer AlphaFold‑3 1 0.927931 Download Model
Monomer Boltz 0 0.911524 Download Model
Monomer CHAI 4 0.191720 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* — ML1919

Mol* Structure Viewer

Local mmCIF model display for ML1919 with Mol* controls hidden.
Default: Homo 2-mer • Boltz2
Preparing Homo 2-mer • Boltz2 model 0 for ML1919…
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 4.2.1.1
Catalytic activity CATALYTIC ACTIVITY: Reaction=hydrogencarbonate + H(+) = CO2 + H2O; Xref=Rhea:RHEA:10748, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:17544; EC=4.2.1.1; Evidence={ECO:0000256|ARBA:ARBA00048348, ECO:0000256|RuleBase:RU003956};
Binding site BINDING 51; /ligand="Zn(2+)"; /ligand_id="ChEBI:CHEBI:29105"; /evidence="ECO:0000256|PIRSR:PIRSR601765-1"; BINDING 53; /ligand="Zn(2+)"; /ligand_id="ChEBI:CHEBI:29105"; /evidence="ECO:0000256|PIRSR:PIRSR601765-1"; BINDING 104; /ligand="Zn(2+)"; /ligand_id="ChEBI:CHEBI:29105"; /evidence="ECO:0000256|PIRSR:PIRSR601765-1"; BINDING 107; /ligand="Zn(2+)"; /ligand_id="ChEBI:CHEBI:29105"; /evidence="ECO:0000256|PIRSR:PIRSR601765-1"
Cofactor COFACTOR: Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000256|PIRSR:PIRSR601765-1}; Note=Binds 1 zinc ion per subunit. {ECO:0000256|PIRSR:PIRSR601765-1};
Annotation Summary

Ontology and localisation

Gene Ontology (biological process) carbon utilization [GO:0015976]
Gene Ontology (GO) carbonate dehydratase activity [GO:0004089]; zinc ion binding [GO:0008270]; carbon utilization [GO:0015976]
Gene Ontology (molecular function) carbonate dehydratase activity [GO:0004089]; zinc ion binding [GO:0008270]
Gene Ontology IDs GO:0004089; GO:0008270; GO:0015976
Protein families Beta-class carbonic anhydrase family
Sequence similarities SIMILARITY: Belongs to the beta-class carbonic anhydrase family. {ECO:0000256|ARBA:ARBA00006217, ECO:0000256|RuleBase:RU003956}.