X-ray diffraction
2.1Å resolution

Crystal structure of the Fyn-SH3 domain in complex with the high affinity peptide APP12


Function and Biology Details

Reaction catalysed:
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Tyrosine-protein kinase Fyn Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 58 amino acids
Theoretical weight: 6.62 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P06241 (Residues: 84-141; Coverage: 11%)
Gene name: FYN
Structure domains: SH3 Domains
APP12 Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 12 amino acids
Theoretical weight: 1.39 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: ESRF BEAMLINE ID23-1
Spacegroup: P21
Unit cell:
a: 31.658Å b: 76.664Å c: 73.175Å
α: 90° β: 94.74° γ: 90°
R R work R free
0.182 0.18 0.222
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided