3eff

X-ray diffraction
3.8Å resolution

The Crystal Structure of Full-Length KcsA in its Closed Conformation

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-209464 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
FAB Chains: A, C
Molecule details ›
Chains: A, C
Length: 215 amino acids
Theoretical weight: 23.49 KDa
Source organism: Mus musculus
Structure domains: Immunoglobulins
FAB Chains: B, D
Molecule details ›
Chains: B, D
Length: 224 amino acids
Theoretical weight: 23.91 KDa
Source organism: Mus musculus
Structure domains: Immunoglobulins
pH-gated potassium channel KcsA Chains: K, L, M, N

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: I222
Unit cell:
a: 115.799Å b: 173.905Å c: 339.425Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.29 0.27 0.331