Structure analysis

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

X-ray diffraction
2.05Å resolution
Source organism: Mus musculus
Assembly composition:
hetero trimer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero trimer
Accessible surface area: 22604.23 Å2
Buried surface area: 4603.91 Å2
Dissociation area: 1,133.59 Å2
Dissociation energy (ΔGdiss): 2.74 kcal/mol
Dissociation entropy (TΔSdiss): 12.22 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-170006

Macromolecules

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
Pfam: Rel homology dimerisation domain
InterPro:
CATH: Immunoglobulins
SCOP: NF-kappa-B/REL/DORSAL transcription factors, C-terminal domain

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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
Pfam: Ankyrin repeat
InterPro:
CATH: Ankyrin repeat-containing domain
SCOP: Ankyrin repeat

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