6d47

X-ray diffraction
2.45Å resolution

Crystal structure of a DNA polymerase III subunit beta DnaN sliding clamp from Mycobacterium marinum

Released:
Source organism: Mycobacterium marinum M
Entry author: Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-109568 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta sliding clamp Chain: A
Molecule details ›
Chain: A
Length: 410 amino acids
Theoretical weight: 43.35 KDa
Source organism: Mycobacterium marinum M
Expression system: Escherichia coli
UniProt:
  • Canonical: B2HI47 (Residues: 1-402; Coverage: 100%)
Gene names: MMAR_0002, dnaN
Sequence domains:
Structure domains: DNA Polymerase III, subunit A, domain 2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P3221
Unit cell:
a: 137.41Å b: 137.41Å c: 83.08Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.195 0.193 0.226
Expression system: Escherichia coli