PDBe 1koa

X-ray diffraction
3.3Å resolution

TWITCHIN KINASE FRAGMENT (C.ELEGANS), AUTOREGULATED PROTEIN KINASE AND IMMUNOGLOBULIN DOMAINS

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Twitchin Chain: A
Molecule details ›
Chain: A
Length: 491 amino acids
Theoretical weight: 56.43 KDa
Source organism: Caenorhabditis elegans
Expression system: Escherichia coli
UniProt:
  • Canonical: Q23551 (Residues: 6209-6699; Coverage: 7%)
Gene names: ZK617.1, unc-22
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-6A
Spacegroup: I213
Unit cell:
a: 195.5Å b: 195.5Å c: 195.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.251 0.251 0.351
Expression system: Escherichia coli