› 3igj

X-ray diffraction
2.6Å resolution

Crystal Structure of Maltose O-acetyltransferase Complexed with Acetyl Coenzyme A from Bacillus anthracis

Released:
DOI: 10.2210/pdb3igj/pdb
PDB entry 3igj coloured by chain, front view.
PDB entry 3igj coloured by chain, side view.
PDB entry 3igj coloured by chain, top view.
Source organism: Bacillus anthracis
Entry authors: Maltseva N, Kim Y, Papazisi L, Anderson W, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed: 
Acetyl-CoA + maltose = CoA + acetyl-maltose
Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-105680 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Maltose/galactoside acetyltransferase domain-containing protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 190 amino acids
Theoretical weight: 20.82 KDa
Source organism: Bacillus anthracis
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A6L7H2S4 (Residues: 1-187; Coverage: 100%)
Gene names: GBAA_3402, maa
Sequence domains:
Structure domains: Hexapeptide repeat proteins

Ligands and Environments


Cofactor: Ligand ACO 3 x ACO
3 bound ligands:
Ligand SO4 6 x SO4
Ligand GOL 3 x GOL
Ligand FMT 7 x FMT
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P41212
Unit cell:
a: 121.966Å b: 121.966Å c: 142.441Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.175 0.173 0.213
Expression system: Escherichia coli

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