› 3zq8

X-ray diffraction
1.7Å resolution

STRUCTURE OF LINEAR GRAMICIDIN D OBTAINED USING TYPE I CRYSTALS GROWN IN A monovaccenin LIPID CUBIC PHASE

Released:
DOI: 10.2210/pdb3zq8/pdb
PDB entry 3zq8 coloured by chain, front view.
PDB entry 3zq8 coloured by chain, side view.
PDB entry 3zq8 coloured by chain, top view.
Source organism: Brevibacillus brevis
Entry authors: Hoefer N, Aragao D, Caffrey M

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-164259 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
VAL-GRAMICIDIN A Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 16 amino acids
Theoretical weight: 1.88 KDa
Source organism: Brevibacillus brevis

Ligands and Environments

1 bound ligand:
Ligand MVC 3 x MVC
3 modified residues:
Ligand FVA 4 x FVA
Ligand DLE 16 x DLE
Ligand DVA 8 x DVA

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P21
Unit cell:
a: 23.96Å b: 41.981Å c: 32.429Å
α: 90° β: 107.25° γ: 90°
R-values:
R R work R free
0.168 0.166 0.211

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