› 3c8i

X-ray diffraction
1.95Å resolution

Crystal structure of a putative membrane protein from Corynebacterium diphtheriae

Released:
DOI: 10.2210/pdb3c8i/pdb
PDB entry 3c8i coloured by chain, front view.
PDB entry 3c8i coloured by chain, side view.
PDB entry 3c8i coloured by chain, top view.
Source organism: Corynebacterium diphtheriae NCTC 13129
Entry authors: Zhang R, Hatzos C, 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 domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-180050 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DUF3239 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 141 amino acids
Theoretical weight: 15.55 KDa
Source organism: Corynebacterium diphtheriae NCTC 13129
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q6NIK4 (Residues: 75-215; Coverage: 66%)
Gene name: DIP0771
Sequence domains: Protein of unknown function (DUF3239)
Structure domains: putative membrane protein from Corynebacterium diphtheriae superfamily

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2221
Unit cell:
a: 50.374Å b: 99.837Å c: 124.621Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.2 0.232
Expression system: Escherichia coli BL21

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