6f4j

X-ray diffraction
1.42Å resolution

Crystal structure of Drosophila melanogaster SNF/U2A' complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-545408 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Probable U2 small nuclear ribonucleoprotein A' Chains: A, B
Molecule details ›
Chains: A, B
Length: 176 amino acids
Theoretical weight: 20.47 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9V4Q8 (Residues: 1-176; Coverage: 66%)
Gene names: CG1406, U2A
Sequence domains: Leucine-rich repeat
Structure domains: Ribonuclease Inhibitor
U1 small nuclear ribonucleoprotein A Chains: C, D
Molecule details ›
Chains: C, D
Length: 98 amino acids
Theoretical weight: 11.08 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli
UniProt:
  • Canonical: P43332 (Residues: 1-96; Coverage: 44%)
Gene names: CG4528, D25, fs(1)1621, liz, snf
Sequence domains: RNA recognition motif
Structure domains: Alpha-Beta Plaits

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P21
Unit cell:
a: 65.978Å b: 53.763Å c: 75.839Å
α: 90° β: 103.09° γ: 90°
R-values:
R R work R free
0.148 0.146 0.193
Expression system: Escherichia coli