› 3al1

X-ray diffraction
0.75Å resolution

DESIGNED PEPTIDE ALPHA-1, RACEMIC P1BAR FORM

Released:
DOI: 10.2210/pdb3al1/pdb
PDB entry 3al1 coloured by chain, front view.
PDB entry 3al1 coloured by chain, side view.
PDB entry 3al1 coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Centrosymmetric bilayers in the 0.75 A resolution structure of a designed alpha-helical peptide, D,L-Alpha-1.
Patterson WR, Anderson DH, DeGrado WF, Cascio D, Eisenberg D
Protein Sci 8 1410-22 (1999)
PMID: 10422829

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-163410 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
PROTEIN (D, L-ALPHA-1) Chains: A, B
Molecule details ›
Chains: A, B
Length: 13 amino acids
Theoretical weight: 1.44 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

2 bound ligands:
Ligand MPD 1 x MPD
Ligand ETA 2 x ETA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12C
Unit cell:
a: 20.544Å b: 20.859Å c: 26.055Å
α: 101.16° β: 97.03° γ: 118.06°
R-values:
R R work R free
0.131 not available 0.145
Expression system: Not provided

Quick links

Citations

2 review citations

Racemic protein crystallography.
Yeates et al. (2012)
1 more

2 mentions without citation

Analysis of forces that determine helix formation in alpha-proteins.
Kilosanidze et al. (2004)
1 more