› 3c3f

X-ray diffraction
2Å resolution

alpha/beta-Peptide helix bundles: The GCN4-pLI side chain sequence on an (alpha-alpha-alpha-beta) backbone

Released:
DOI: 10.2210/pdb3c3f/pdb
PDB entry 3c3f coloured by chain, front view.
PDB entry 3c3f coloured by chain, side view.
PDB entry 3c3f coloured by chain, top view.
Source organism: synthetic construct
Primary publication:
Interplay among side chain sequence, backbone composition, and residue rigidification in polypeptide folding and assembly.
Horne WS, Price JL, Gellman SH
Proc Natl Acad Sci U S A 105 9151-6 (2008)
PMID: 18587049

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domain:
Structure domain:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-163448 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
alpha/beta peptide with the GCN4-pLI side chain sequence on an (alpha-alpha-alpha-beta) backbone Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 34 amino acids
Theoretical weight: 4.18 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands
5 modified residues:
Ligand B3K 12 x B3K
Ligand B3D 4 x B3D
Ligand B3E 4 x B3E
Ligand BIL 4 x BIL
Ligand B3L 4 x B3L

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: P21
Unit cell:
a: 35.237Å b: 35.23Å c: 47.309Å
α: 90° β: 90.87° γ: 90°
R-values:
R R work R free
0.189 0.185 0.265
Expression system: Not provided

Quick links

Citations

9 review citations

Modulating protein-protein interactions: the potential of peptides.
Nevola et al. (2015)
8 more

2 mentions without citation

Interplay among side chain sequence, backbone composition, and residue rigidification in polypeptide folding and assembly.
Horne et al. (2008)
1 more