› 3vai

X-ray diffraction
2.2Å resolution

Structure of U2AF65 variant with BrU3C5 DNA

Released:
DOI: 10.2210/pdb3vai/pdb
PDB entry 3vai coloured by chain, front view.
PDB entry 3vai coloured by chain, side view.
PDB entry 3vai coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
U2AF65 adapts to diverse pre-mRNA splice sites through conformational selection of specific and promiscuous RNA recognition motifs.
Jenkins JL, Agrawal AA, Gupta A, Green MR, Kielkopf CL
Nucleic Acids Res 41 3859-73 (2013)
PMID: 23376934

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-117043 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Splicing factor U2AF 65 kDa subunit Chains: A, B
Molecule details ›
Chains: A, B
Length: 174 amino acids
Theoretical weight: 19.08 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P26368 (Residues: 148-336; Coverage: 36%)
Gene names: U2AF2, U2AF65
Sequence domains: RNA recognition motif
Structure domains: Alpha-Beta Plaits
DNA 5'-D(*UP*UP*(BRU)P*UP*CP*UP*U)-3' Chains: E, P
Molecule details ›
Chains: E, P
Length: 7 nucleotides
Theoretical weight: 2.06 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

4 bound ligands:
Ligand DIO 5 x DIO
Ligand SO4 7 x SO4
Ligand CPQ 1 x CPQ
Ligand GOL 1 x GOL
1 modified residue:
Ligand BRU 2 x BRU

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: C2
Unit cell:
a: 166.028Å b: 37.435Å c: 100.559Å
α: 90° β: 125.5° γ: 90°
R-values:
R R work R free
0.202 0.197 0.25
Expression systems:
  • Escherichia coli
  • Not provided

Quick links

Citations

7 review citations

Mechanistic insights into precursor messenger RNA splicing by the spliceosome.
Shi Y. (2017)
6 more

2 mentions without citation

U2AF65 adapts to diverse pre-mRNA splice sites through conformational selection of specific and promiscuous RNA recognition motifs.
Jenkins et al. (2013)
1 more