› 3srt

X-ray diffraction
2.5Å resolution

The crystal structure of a maltose O-acetyltransferase from Clostridium difficile 630

Released:
DOI: 10.2210/pdb3srt/pdb
PDB 3srt coloured by chain and viewed from the front.
PDB 3srt coloured by chain and viewed from the side.
PDB 3srt coloured by chain and viewed from the top.
Source organism: Clostridioides difficile 630
Entry authors: Tan K, Gu M, Peterson S, Anderson WF, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Acetyltransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 188 amino acids
Theoretical weight: 21.15 KDa
Source organism: Clostridioides difficile 630
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q18A66 (Residues: 1-185; Coverage: 100%)
Gene names: CD630_08720, maa
Sequence domains:
Structure domains: Hexapeptide repeat proteins

Ligands and Environments

1 bound ligand:
Ligand GOL 16 x GOL
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P213
Unit cell:
a: 152.884Å b: 152.884Å c: 152.884Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.165 0.164 0.186
Expression system: Escherichia coli BL21(DE3)

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