1nt2

X-ray diffraction
2.9Å resolution

CRYSTAL STRUCTURE OF FIBRILLARIN/NOP5P COMPLEX

Released:
Primary publication:
Structure and function of archaeal box C/D sRNP core proteins.
Nat Struct Biol 10 256-63 (2003)
PMID: 12598892

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero tetramer (preferred)
hetero octamer
PDBe Complex ID:
PDB-CPX-127991 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Fibrillarin-like rRNA/tRNA 2'-O-methyltransferase Chain: A
Molecule details ›
Chain: A
Length: 210 amino acids
Theoretical weight: 24.37 KDa
Source organism: Archaeoglobus fulgidus DSM 4304
Expression system: Escherichia coli
UniProt:
  • Canonical: O28192 (Residues: 1-210; Coverage: 100%)
Gene names: AF_2087, flpA
Sequence domains: Fibrillarin
Structure domains:
Nop domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 258 amino acids
Theoretical weight: 30.09 KDa
Source organism: Archaeoglobus fulgidus DSM 4304
Expression system: Escherichia coli
UniProt:
  • Canonical: O28191 (Residues: 4-261; Coverage: 99%)
Gene name: AF_2088
Sequence domains: snoRNA binding domain, fibrillarin
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P42212
Unit cell:
a: 125.308Å b: 125.308Å c: 87.482Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.257 0.257 0.323
Expression system: Escherichia coli