4rgp

X-ray diffraction
2.3Å resolution

Crystal Structure of Uncharacterized CRISPR/Cas System-associated Protein Csm6 from Streptococcus mutans

Released:
Source organism: Streptococcus mutans UA159
Entry authors: Kim Y, Li H, Clancy S, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Csm6_III-A Chains: A, B
Molecule details ›
Chains: A, B
Length: 257 amino acids
Theoretical weight: 30.67 KDa
Source organism: Streptococcus mutans UA159
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8DTU7 (Residues: 2-255; Coverage: 100%)
Gene name: SMU_1226c

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P212121
Unit cell:
a: 75.511Å b: 78.238Å c: 92.269Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.2 0.196 0.243
Expression system: Escherichia coli BL21(DE3)