PDBe 4o00

X-ray diffraction
1.85Å resolution

Crystal structure of the Titin A-band domain A3

Released:
Source organism: Homo sapiens
Entry authors: Rees MJ, Gautel M

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Titin Chains: A, B
Molecule details ›
Chains: A, B
Length: 104 amino acids
Theoretical weight: 11.51 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8WZ42 (Residues: 14217-14319; Coverage: 0%)
Gene name: TTN
Sequence domains: Fibronectin type III domain
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: OTHER
Spacegroup: P212121
Unit cell:
a: 43.349Å b: 63.447Å c: 65.702Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.167 0.208
Expression system: Escherichia coli