4zry

X-ray diffraction
3.3Å resolution

Crystal structure of the heterocomplex between coil 2B domains of human intermediate filament proteins keratin 1 (KRT1) and keratin 10 (KRT10)

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero tetramer
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Keratin, type I cytoskeletal 10 Chain: A
Molecule details ›
Chain: A
Length: 124 amino acids
Theoretical weight: 14.4 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P13645 (Residues: 337-456; Coverage: 21%)
Gene names: KPP, KRT10
Keratin, type II cytoskeletal 1 Chain: B
Molecule details ›
Chain: B
Length: 120 amino acids
Theoretical weight: 13.85 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P04264 (Residues: 370-489; Coverage: 19%)
Gene names: KRT1, KRTA

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: I222
Unit cell:
a: 75.19Å b: 75.86Å c: 209.29Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.273 0.273 0.277
Expression system: Escherichia coli BL21(DE3)