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Complex Between Rabbit Muscle alpha-Actin: Human Gelsolin Residues Val26-Glu156

X-ray diffraction
2.6Å resolution
PDB entry 1p8z coloured by chain, front view.
PDB entry 1p8z coloured by chain, side view.
PDB entry 1p8z coloured by chain, top view.
Source organisms:
Assemblies composition:
hetero dimer (preferred)
hetero tetramer
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Gelsolin and Actin, alpha skeletal muscle
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Multimeric state: hetero dimer
Accessible surface area: 20828.87 Å2
Buried surface area: 4111.63 Å2
Dissociation area: 1,345.05 Å2
Dissociation energy (ΔGdiss): 7.91 kcal/mol
Dissociation entropy (TΔSdiss): 12.4 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-139014
Assembly 2
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Assembly Name: Gelsolin and Actin, alpha skeletal muscle
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Multimeric state: hetero tetramer
Accessible surface area: 37961.58 Å2
Buried surface area: 11929.93 Å2
Dissociation area: 1,903.75 Å2
Dissociation energy (ΔGdiss): 6.63 kcal/mol
Dissociation entropy (TΔSdiss): 14.92 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-139022

Macromolecules

Gelsolin
Chain: G
Length: 136 amino acids
Theoretical weight: 15.3 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P06396 (Residues: 52-187; Coverage: 18%)
Gene name: GSN
Pfam: Gelsolin repeat
InterPro:
CATH: Severin
SCOP: Gelsolin-like
Gelsolin in PDB entry 1p8z, assembly 1, front view.
Gelsolin in PDB entry 1p8z, assembly 1, side view.
Gelsolin in PDB entry 1p8z, assembly 1, top view.
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Actin, alpha skeletal muscle
Chain: A
Length: 377 amino acids
Theoretical weight: 42.1 KDa
Source organism: Oryctolagus cuniculus
UniProt:
  • Canonical: P68135 (Residues: 1-377; Coverage: 100%)
Gene names: ACTA, ACTA1
Pfam: Actin
InterPro:
CATH:
SCOP: Actin/HSP70
Actin, alpha skeletal muscle in PDB entry 1p8z, assembly 1, front view.
Actin, alpha skeletal muscle in PDB entry 1p8z, assembly 1, side view.
Actin, alpha skeletal muscle in PDB entry 1p8z, assembly 1, top view.
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