4emk

X-ray diffraction
2.3Å resolution

Crystal structure of SpLsm5/6/7

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-128820 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
U6 snRNA-associated Sm-like protein LSm5 Chain: A
Molecule details ›
Chain: A
Length: 94 amino acids
Theoretical weight: 10.81 KDa
Source organism: Schizosaccharomyces pombe 972h-
Expression system: Escherichia coli
UniProt:
  • Canonical: O42978 (Residues: 1-80; Coverage: 100%)
Gene names: SPBC20F10.09, lsm5
Sequence domains: LSM domain
Structure domains: SH3 type barrels.
U6 snRNA-associated Sm-like protein LSm6 Chain: B
Molecule details ›
Chain: B
Length: 75 amino acids
Theoretical weight: 8.44 KDa
Source organism: Schizosaccharomyces pombe 972h-
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9UUI1 (Residues: 1-75; Coverage: 100%)
Gene names: SPAC2F3.17c, lsm6
Sequence domains: LSM domain
Structure domains: SH3 type barrels.
U6 snRNA-associated Sm-like protein LSm7 Chain: C
Molecule details ›
Chain: C
Length: 113 amino acids
Theoretical weight: 12.63 KDa
Source organism: Schizosaccharomyces pombe 972h-
Expression system: Escherichia coli
UniProt:
  • Canonical: O74499 (Residues: 1-113; Coverage: 100%)
Gene names: SPCC285.12, lsm7
Sequence domains: LSM domain
Structure domains: SH3 type barrels.

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P41212
Unit cell:
a: 69.43Å b: 69.43Å c: 172.25Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.232 0.231 0.254
Expression system: Escherichia coli