› 1ljo

X-ray diffraction
1.95Å resolution

CRYSTAL STRUCTURE OF AN SM-LIKE PROTEIN (AF-SM2) FROM ARCHAEOGLOBUS FULGIDUS AT 1.95A RESOLUTION

Released:
DOI: 10.2210/pdb1ljo/pdb
PDB entry 1ljo coloured by chain, front view.
PDB entry 1ljo coloured by chain, side view.
PDB entry 1ljo coloured by chain, top view.
Source organism: Archaeoglobus fulgidus
Primary publication:
Archaeal Sm proteins form heptameric and hexameric complexes: crystal structures of the Sm1 and Sm2 proteins from the hyperthermophile Archaeoglobus fulgidus.
Törö I, Basquin J, Teo-Dreher H, Suck D
J Mol Biol 320 129-42 (2002)
PMID: 12079339

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-128183 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sm domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 77 amino acids
Theoretical weight: 8.62 KDa
Source organism: Archaeoglobus fulgidus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O29885 (Residues: 1-75; Coverage: 100%)
Gene name: AF_0362
Sequence domains: LSM domain
Structure domains: SH3 type barrels.

Ligands and Environments

2 bound ligands:
Ligand CD 1 x CD
Ligand ACY 3 x ACY
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14, ELLIOTT GX-21
Spacegroup: P6
Unit cell:
a: 58.42Å b: 58.42Å c: 32.084Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.195 0.194 0.211
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

6 review citations

The bacterial Sm-like protein Hfq: a key player in RNA transactions.
Valentin-Hansen et al. (2004)
5 more

4 mentions without citation

Evolutionary diversification of the Sm family of RNA-associated proteins.
Scofield et al. (2008)
3 more