› 1kd8

X-ray diffraction
1.9Å resolution

X-RAY STRUCTURE OF THE COILED COIL GCN4 ACID BASE HETERODIMER ACID-d12Ia16V BASE-d12La16L

Released:
DOI: 10.2210/pdb1kd8/pdb
PDB entry 1kd8 coloured by chain, front view.
PDB entry 1kd8 coloured by chain, side view.
PDB entry 1kd8 coloured by chain, top view.
Source organism: Synthetic construct
Primary publication:
Side-chain repacking calculations for predicting structures and stabilities of heterodimeric coiled coils.
Keating AE, Malashkevich VN, Tidor B, Kim PS
Proc Natl Acad Sci U S A 98 14825-30 (2001)
PMID: 11752430

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-162279 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
GCN4 ACID BASE HETERODIMER ACID-d12Ia16V Chains: A, C, F
Molecule details ›
Chains: A, C, F
Length: 36 amino acids
Theoretical weight: 4.14 KDa
Source organism: Synthetic construct
Expression system: Not provided
GCN4 ACID BASE HETERODIMER BASE-d12La16L Chains: B, D, E
Molecule details ›
Chains: B, D, E
Length: 36 amino acids
Theoretical weight: 4.16 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P41212
Unit cell:
a: 86.044Å b: 86.044Å c: 78.384Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.232 0.232 0.277
Expression system: Not provided

Quick links

Citations

10 review citations

The coming of age of de novo protein design.
Huang et al. (2016)
9 more

6 mentions without citation

The Structure and Topology of α-Helical Coiled Coils.
Lupas et al. (2017)
5 more