X-ray diffraction
1.8Å resolution

High resolution crystal structure of the SMN Tudor domain


Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Survival motor neuron protein Chain: A
Molecule details ›
Chain: A
Length: 59 amino acids
Theoretical weight: 6.65 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
  • Canonical: Q16637 (Residues: 89-147; Coverage: 20%)
Gene names: SMN, SMN1, SMN2, SMNC, SMNT
Structure domains: SH3 type barrels.

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P65
Unit cell:
a: 27.652Å b: 27.652Å c: 110.299Å
α: 90° β: 90° γ: 120°
R R work R free
0.147 0.144 0.187
Expression system: Escherichia coli BL21