3ldf

X-ray diffraction
2.23Å resolution

Crystal structure of SMU.776, a putative methyltransferase complexed with SAH

Released:
Source organism: Streptococcus mutans UA159
Entry authors: Wang K-T, Nan J, Su X-D

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Putative uncharacterized protein SMU.776 Chain: A
Molecule details ›
Chain: A
Length: 385 amino acids
Theoretical weight: 43.73 KDa
Source organism: Streptococcus mutans UA159
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8DUW5 (Residues: 1-385; Coverage: 100%)
Gene name: SMU_776
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: C2
Unit cell:
a: 165.684Å b: 50.828Å c: 59.569Å
α: 90° β: 107.14° γ: 90°
R-values:
R R work R free
0.176 0.173 0.232
Expression system: Escherichia coli BL21(DE3)