› 3kdq

X-ray diffraction
3Å resolution

Crystal structure of a functionally unknown conserved protein from Corynebacterium diphtheriae.

Released:
DOI: 10.2210/pdb3kdq/pdb
PDB entry 3kdq coloured by chain, front view.
PDB entry 3kdq coloured by chain, side view.
PDB entry 3kdq coloured by chain, top view.
Source organism: Corynebacterium diphtheriae
Entry authors: Zhang R, Wu R, Tan K, Clancy S, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexadecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-180033 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Septicolysin Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 154 amino acids
Theoretical weight: 18.04 KDa
Source organism: Corynebacterium diphtheriae
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q6NFB0 (Residues: 1-151; Coverage: 100%)
Gene name: DIP1984
Sequence domains: Family of unknown function (DUF6847)
Structure domains: Ferritin

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: I222
Unit cell:
a: 77.676Å b: 132.484Å c: 176.314Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.197 0.264
Expression system: Escherichia coli BL21

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