› 2izq

X-ray diffraction
0.8Å resolution

Gramicidin D complex with KI

Released:
DOI: 10.2210/pdb2izq/pdb
PDB entry 2izq coloured by chain, front view.
PDB entry 2izq coloured by chain, side view.
PDB entry 2izq coloured by chain, top view.
Source organism: Brevibacillus brevis
Primary publication:
Nonstoichiometric complex of gramicidin D with KI at 0.80 A resolution.
Olczak A, Główka ML, Szczesio M, Bojarska J, Duax WL, Burkhart BM, Wawrzak Z
Acta Crystallogr D Biol Crystallogr 63 319-27 (2007)
PMID: 17327669

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-162765 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GRAMICIDIN D 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

3 bound ligands:
Ligand K 6 x K
Ligand IOD 8 x IOD
Ligand MOH 7 x MOH
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: APS BEAMLINE 5ID-B
Spacegroup: P212121
Unit cell:
a: 30.144Å b: 31.319Å c: 51.554Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.111 not available 0.122

Quick links

Citations

1 review citation

Cyclic Dipeptides: The Biological and Structural Landscape with Special Focus on the Anti-Cancer Proline-Based Scaffold.
Bojarska et al. (2021)
5 other articles

4 mentions without citation

Protonate3D: assignment of ionization states and hydrogen coordinates to macromolecular structures.
Labute P. (2009)
3 more