Structure analysis

Structure of the PhyR anti-anti-sigma domain bound to the anti-sigma factor, NepR

X-ray diffraction
2.102Å resolution
Source organism: Caulobacter vibrioides
Assembly composition:
hetero tetramer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
Download    3D Visualisation
Multimeric state: hetero tetramer
Accessible surface area: 14668.5 Å2
Buried surface area: 8224.03 Å2
Dissociation area: 1,169.96 Å2
Dissociation energy (ΔGdiss): 12.33 kcal/mol
Dissociation entropy (TΔSdiss): 10.35 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-101829

Macromolecules

Chains: A, C
Length: 142 amino acids
Theoretical weight: 15.75 KDa
Source organism: Caulobacter vibrioides
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0H3CBZ6 (Residues: 1-141; Coverage: 48%)
Gene names: CCNA_03591, phyR
InterPro:
CATH:

Search similar proteins

Chains: B, D
Length: 68 amino acids
Theoretical weight: 7.86 KDa
Source organism: Caulobacter vibrioides
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0H3CFC9 (Residues: 1-61; Coverage: 100%)
Gene names: CCNA_03590, nepR
Pfam: Anti-sigma factor NepR
InterPro: Anti-sigma factor NepR

Search similar proteins