Entry: O33105 Genes: gatA ML1702 MLCB637.13 Length: 497 aa

Glutamyl-tRNA(Gln) amidotransferase subunit A (Glu-ADT subunit A)

GATA_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: O33105 ML Locus: ML1702
Entry O33105
Reviewed reviewed
Entry Name GATA_MYCLE
Gene Names gatA ML1702 MLCB637.13
ML locus tag ML1702
Organism Mycobacterium leprae (strain TN)
Length 497 aa
Mass 51536 Da
Annotation 2.0
Annotation Summary

Evidence and cross-references

PubMed ID 11234002
DOI ID 10.1038/35059006
STRING 272631.gene:17575547;
KEGG mle:ML1702;
eggNOG COG0154;
OrthoDB 9811471at2;
InterPro IPR000120;IPR020556;IPR023631;IPR036928;IPR004412;

Oligomer Models

Best Boltz2 oligomer and local AlphaFold‑3 homooligomer structure models matched to ML1702, with the same model switching, Mol*, Nightingale, pLDDT, PAE, and download functionality as monomers.
Count: 1
Assembly Method Template / Source Overall Rank Download
Hetero 3-mer Boltz2 3H0R 0.903578 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 ML1702, retaining all existing model selection, Mol*, Nightingale, pLDDT, PAE, and download functionality.
Count: 4
Assembly Method Model Overall Rank Download
Monomer Boltz2 0 0.915897 Download Model
Monomer AlphaFold‑3 3 0.966762 Download Model
Monomer Boltz 0 0.911778 Download Model
Monomer CHAI 1 0.195046 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* — ML1702

Mol* Structure Viewer

Local mmCIF model display for ML1702 with Mol* controls hidden.
Default: Hetero 3-mer • Boltz2
Preparing Hetero 3-mer • Boltz2 model 0 for ML1702…
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 6.3.5.7
Catalytic activity CATALYTIC ACTIVITY: Reaction=L-glutamyl-tRNA(Gln) + L-glutamine + ATP + H2O = L-glutaminyl-tRNA(Gln) + L-glutamate + ADP + phosphate + H(+); Xref=Rhea:RHEA:17521, Rhea:RHEA-COMP:9681, Rhea:RHEA-COMP:9684, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:29985, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:58359, ChEBI:CHEBI:78520, ChEBI:CHEBI:78521, ChEBI:CHEBI:456216; EC=6.3.5.7;
Active site ACT_SITE 85; /note="Charge relay system"; /evidence="ECO:0000250"; ACT_SITE 160; /note="Charge relay system"; /evidence="ECO:0000250"; ACT_SITE 184; /note="Acyl-ester intermediate"; /evidence="ECO:0000250"
Subunit structure SUBUNIT: Heterotrimer of A, B and C subunits. {ECO:0000250}.
Annotation Summary

Ontology and localisation

Gene Ontology (biological process) translation [GO:0006412]
Gene Ontology (cellular component) glutamyl-tRNA(Gln) amidotransferase complex [GO:0030956]
Gene Ontology (GO) glutamyl-tRNA(Gln) amidotransferase complex [GO:0030956]; ATP binding [GO:0005524]; glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity [GO:0050567]; translation [GO:0006412]
Gene Ontology (molecular function) ATP binding [GO:0005524]; glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity [GO:0050567]
Gene Ontology IDs GO:0005524; GO:0006412; GO:0030956; GO:0050567
Protein families Amidase family, GatA subfamily
Sequence similarities SIMILARITY: Belongs to the amidase family. GatA subfamily. {ECO:0000305}.
Annotation Summary

Sequence features and PTMs

Chain CHAIN 1..497; /note="Glutamyl-tRNA(Gln) amidotransferase subunit A"; /id="PRO_0000105180"