› 3sbn

X-ray diffraction
0.9Å resolution

trichovirin I-4A in polar environment at 0.9 Angstroem

Released:
DOI: 10.2210/pdb3sbn/pdb
PDB entry 3sbn coloured by chain, front view.
PDB entry 3sbn coloured by chain, side view.
PDB entry 3sbn coloured by chain, top view.
Source organism: Trichoderma viride
Primary publication:
Four complete turns of a curved 3₁₀-helix at atomic resolution: the crystal structure of the peptaibol trichovirin I-4A in a polar environment suggests a transition to α-helix for membrane function.
Gessmann R, Axford D, Owen RL, Brückner H, Petratos K
Acta Crystallogr D Biol Crystallogr 68 109-16 (2012)
PMID: 22281739

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-164027 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Trichovirin I-4A Chains: A, B
Molecule details ›
Chains: A, B
Length: 15 amino acids
Theoretical weight: 1.37 KDa
Source organism: Trichoderma viride

Ligands and Environments

2 bound ligands:
Ligand CCN 2 x CCN
Ligand MOH 2 x MOH
1 modified residue:
Ligand AIB 10 x AIB

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I24
Spacegroup: P21
Unit cell:
a: 24.284Å b: 9.896Å c: 37.567Å
α: 90° β: 97.15° γ: 90°
R-values:
R R work R free
0.102 not available 0.128

Quick links

Citations

11 citation in other articles

Structural Diversity and Bioactivities of Peptaibol Compounds From the Longibrachiatum Clade of the Filamentous Fungal Genus Trichoderma.
Marik et al. (2019)
10 more

1 mention without citation

A new density-modification procedure extending the application of the recent |ρ|-based phasing algorithm to larger crystal structures.
Rius et al. (2021)