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Solution structure of Bem1p PB1 domain complexed with Cdc24p PB1 domain

Solution NMR
PDB entry 2kfk coloured by chain, ensemble of 20 models, front view.
PDB entry 2kfk coloured by chain, ensemble of 20 models, side view.
PDB entry 2kfk coloured by chain, ensemble of 20 models, top view.
Source organism: Saccharomyces cerevisiae
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Bud emergence protein 1 and Cell division control protein 24
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Multimeric state: hetero dimer
Accessible surface area: 8916.49 Å2
Buried surface area: 1314.02 Å2
Dissociation area: 657.01 Å2
Dissociation energy (ΔGdiss): -2.08 kcal/mol
Dissociation entropy (TΔSdiss): 10.39 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-145823

Macromolecules

Bud emergence protein 1
Chain: A
Length: 78 amino acids
Theoretical weight: 9.04 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P29366 (Residues: 477-551; Coverage: 14%)
Gene names: BEM1, SRO1, YBR1412, YBR200W
InterPro: PB1 domain
CATH: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Bud emergence protein 1 in PDB entry 2kfk, assembly 1, front view.
Bud emergence protein 1 in PDB entry 2kfk, assembly 1, side view.
Bud emergence protein 1 in PDB entry 2kfk, assembly 1, top view.
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Cell division control protein 24
Chain: B
Length: 86 amino acids
Theoretical weight: 9.99 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P11433 (Residues: 761-854; Coverage: 10%)
Gene names: CDC24, CLS4, YAL041W
InterPro: PB1 domain
CATH: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Cell division control protein 24 in PDB entry 2kfk, assembly 1, front view.
Cell division control protein 24 in PDB entry 2kfk, assembly 1, side view.
Cell division control protein 24 in PDB entry 2kfk, assembly 1, top view.
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