1i4k

X-ray diffraction
2.5Å resolution

CRYSTAL STRUCTURE OF AN SM-LIKE PROTEIN (AF-SM1) FROM ARCHAEOGLOBUS FULGIDUS AT 2.5A RESOLUTION

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
homo heptamer (preferred)
homo tetradecamer
PDBe Complex ID:
PDB-CPX-128121 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Putative snRNP Sm-like protein Chains: 1, 2, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z
Molecule details ›
Chains: 1, 2, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z
Length: 77 amino acids
Theoretical weight: 8.39 KDa
Source organism: Archaeoglobus fulgidus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O29386 (Residues: 1-77; Coverage: 100%)
Gene name: AF_0875
Sequence domains: LSM domain
Structure domains: SH3 type barrels.

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: P21
Unit cell:
a: 110.397Å b: 64.563Å c: 129.862Å
α: 90° β: 92.09° γ: 90°
R-values:
R R work R free
0.209 0.207 0.264
Expression system: Escherichia coli BL21(DE3)