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STRUCTURE OF BOVINE BETA-ACTIN-PROFILIN COMPLEX WITH ACTIN BOUND ATP PHOSPHATES SOLVENT ACCESSIBLE

X-ray diffraction
2.65Å resolution
PDB entry 1hlu coloured by chain, front view.
PDB entry 1hlu coloured by chain, side view.
PDB entry 1hlu coloured by chain, top view.
Source organism: Bos taurus
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: Actin, cytoplasmic 1 and Profilin-1
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Multimeric state: hetero dimer
Accessible surface area: 22203.45 Å2
Buried surface area: 3439.83 Å2
Dissociation area: 1,057.01 Å2
Dissociation energy (ΔGdiss): -0.46 kcal/mol
Dissociation entropy (TΔSdiss): 12.21 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-135936

Macromolecules

Actin, cytoplasmic 1
Chain: A
Length: 375 amino acids
Theoretical weight: 41.69 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P60712 (Residues: 2-375; Coverage: 100%)
Gene name: ACTB
Pfam: Actin
InterPro:
CATH:
SCOP: Actin/HSP70
Actin, cytoplasmic 1 in PDB entry 1hlu, assembly 1, front view.
Actin, cytoplasmic 1 in PDB entry 1hlu, assembly 1, side view.
Actin, cytoplasmic 1 in PDB entry 1hlu, assembly 1, top view.
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Profilin-1
Chain: P
Length: 140 amino acids
Theoretical weight: 14.97 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P02584 (Residues: 2-140; Coverage: 99%)
Gene name: PFN1
Pfam: Profilin
InterPro:
CATH: Dynein light chain 2a, cytoplasmic
SCOP: Profilin (actin-binding protein)
Profilin-1 in PDB entry 1hlu, assembly 1, front view.
Profilin-1 in PDB entry 1hlu, assembly 1, side view.
Profilin-1 in PDB entry 1hlu, assembly 1, top view.
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