› 3hnw

X-ray diffraction
2.2Å resolution

Crystal Structure of a Basic Coiled-Coil Protein of Unknown Function from Eubacterium eligens ATCC 27750

Released:
DOI: 10.2210/pdb3hnw/pdb
PDB entry 3hnw coloured by chain, front view.
PDB entry 3hnw coloured by chain, side view.
PDB entry 3hnw coloured by chain, top view.
Source organism: [Eubacterium] eligens ATCC 27750
Entry authors: Kim Y, Hendricks R, Keigher L, 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 dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-112175 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cell division protein ZapA Chains: A, B
Molecule details ›
Chains: A, B
Length: 138 amino acids
Theoretical weight: 16.16 KDa
Source organism: [Eubacterium] eligens ATCC 27750
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: D0VWZ2 (Residues: 1-138; Coverage: 100%)
Sequence domains: Cell division protein ZapA
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

2 bound ligands:
Ligand IOD 5 x IOD
Ligand GOL 4 x GOL
1 modified residue:
Ligand MSE 10 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: C2
Unit cell:
a: 231.182Å b: 53.837Å c: 40.917Å
α: 90° β: 99.83° γ: 90°
R-values:
R R work R free
0.215 0.213 0.244
Expression system: Escherichia coli BL21

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