› › Structure analysis

Crystal structure of the chicken CENP-S/CENP-X complex

X-ray diffraction
2.15Å resolution
PDB entry 3b0b coloured by chain, front view.
PDB entry 3b0b coloured by chain, side view.
PDB entry 3b0b coloured by chain, top view.
Source organism: Gallus gallus
Assemblies composition:
hetero tetramer
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

Quick links

Assemblies

Assembly 1
Download    3D Visualisation
Assembly Name: Centromere protein X and Centromere protein S
hide full assembly name
Multimeric state: hetero tetramer
Accessible surface area: 16884.75 Å2
Buried surface area: 11634.78 Å2
Dissociation area: 983.39 Å2
Dissociation energy (ΔGdiss): -2.78 kcal/mol
Dissociation entropy (TΔSdiss): 12.4 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-122770
Assembly 2 (preferred)
Download    3D Visualisation
Assembly Name: Centromere protein X and Centromere protein S
hide full assembly name
Multimeric state: hetero dimer
Accessible surface area: 9344.82 Å2
Buried surface area: 4954.41 Å2
Dissociation area: 2,477.21 Å2
Dissociation energy (ΔGdiss): 37.13 kcal/mol
Dissociation entropy (TΔSdiss): 11.49 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-122769
Assembly 3
Download    3D Visualisation
Assembly Name: Centromere protein X and Centromere protein S
hide full assembly name
Multimeric state: hetero dimer
Accessible surface area: 9471.21 Å2
Buried surface area: 4749.09 Å2
Dissociation area: 2,374.54 Å2
Dissociation energy (ΔGdiss): 37.88 kcal/mol
Dissociation entropy (TΔSdiss): 11.48 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-122769

Macromolecules

Centromere protein S
Chains: A, B
Length: 107 amino acids
Theoretical weight: 12.07 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli
UniProt:
  • Canonical: E1BSW7 (Residues: 2-106; Coverage: 76%)
Gene names: APITD1, CENPS
Pfam: CENP-S protein
InterPro:
CATH: Histone, subunit A
Centromere protein S in PDB entry 3b0b, assembly 2, front view.
Centromere protein S in PDB entry 3b0b, assembly 2, side view.
Centromere protein S in PDB entry 3b0b, assembly 2, top view.
Molecule details ›

Search similar proteins

Centromere protein X
Chains: C, D
Length: 81 amino acids
Theoretical weight: 9.41 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli
UniProt:
  • Canonical: P0DJH7 (Residues: 1-80; Coverage: 100%)
Gene names: CENPX, STRA13
Pfam: CENP-S associating Centromere protein X
InterPro:
CATH:
Centromere protein X in PDB entry 3b0b, assembly 2, front view.
Centromere protein X in PDB entry 3b0b, assembly 2, side view.
Centromere protein X in PDB entry 3b0b, assembly 2, top view.
Molecule details ›

Search similar proteins

Quick links