1oy3

X-ray diffraction
2.05Å resolution

CRYSTAL STRUCTURE OF AN IKBBETA/NF-KB P65 HOMODIMER COMPLEX

Released:
Source organism: Mus musculus
Primary publication:
X-ray crystal structure of an IkappaBbeta x NF-kappaB p65 homodimer complex.
J Biol Chem 278 23094-100 (2003)
PMID: 12686541

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-170006 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Transcription factor p65 Chains: B, C
Molecule details ›
Chains: B, C
Length: 136 amino acids
Theoretical weight: 15.74 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q04207 (Residues: 191-326; Coverage: 25%)
Gene names: Nfkb3, Rela
Sequence domains: Rel homology dimerisation domain
Structure domains: Immunoglobulins
NF-kappa-B inhibitor beta Chain: D
Molecule details ›
Chain: D
Length: 282 amino acids
Theoretical weight: 30.33 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q60778 (Residues: 50-331; Coverage: 79%)
Gene names: Ikbb, Nfkbib
Sequence domains: Ankyrin repeat
Structure domains: Ankyrin repeat-containing domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P1
Unit cell:
a: 48.62Å b: 54.79Å c: 59.57Å
α: 102.56° β: 96.07° γ: 91.9°
R-values:
R R work R free
0.219 0.218 0.248
Expression system: Escherichia coli BL21(DE3)