› 3f87

X-ray diffraction
2.4Å resolution

An alpha/beta-Peptide Helix Bundle with a Pure beta-Amino Acid Core and a Distinctive Quarternary Structure: GCN4pLI derivative with beta residues at a and d heptad positions - higher symmetry crystal

Released:
DOI: 10.2210/pdb3f87/pdb
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PDB entry 3f87 coloured by chain, front view.
PDB entry 3f87 coloured by chain, side view.
PDB entry 3f87 coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
An alpha/beta-peptide helix bundle with a pure beta3-amino acid core and a distinctive quaternary structure.
Giuliano MW, Horne WS, Gellman SH
J Am Chem Soc 131 9860-1 (2009)
PMID: 19580264

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-163539 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GCN4pLI-betaAD Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 34 amino acids
Theoretical weight: 4.21 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:
Ligand IOD 9 x IOD
4 modified residues:
Ligand B3M 4 x B3M
Ligand BIL 16 x BIL
Ligand B3L 16 x B3L
Ligand HMR 4 x HMR

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: P43212
Unit cell:
a: 71.313Å b: 71.313Å c: 97.44Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.233 0.23 0.296
Expression system: Not provided

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Citations

7 review citations

Peptidic foldamers: ramping up diversity.
Martinek et al. (2012)
6 more

3 mentions without citation

An alpha/beta-peptide helix bundle with a pure beta3-amino acid core and a distinctive quaternary structure.
Giuliano et al. (2009)
2 more

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