Structure analysis

Crystal Structure of Recombinant gammaD364A Fibrinogen Fragment D with the Peptide Ligand Gly-Pro-Arg-Pro-Amide

X-ray diffraction
2.6Å resolution
Assembly composition:
hetero pentamer (preferred)
Entry contents: 4 distinct polypeptide molecules

Assemblies

Assembly 1
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Multimeric state: hetero pentamer
Accessible surface area: 27525.59 Å2
Buried surface area: 11039.07 Å2
Dissociation area: 337.49 Å2
Dissociation energy (ΔGdiss): -0.23 kcal/mol
Dissociation entropy (TΔSdiss): 4.91 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-136013
Assembly 2 (preferred)
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Multimeric state: hetero pentamer
Accessible surface area: 27476.18 Å2
Buried surface area: 10944.35 Å2
Dissociation area: 351.62 Å2
Dissociation energy (ΔGdiss): 0.67 kcal/mol
Dissociation entropy (TΔSdiss): 4.88 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-136013

Macromolecules

Chains: A, D
Length: 62 amino acids
Theoretical weight: 7.28 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
UniProt:
  • Canonical: P02671 (Residues: 148-209; Coverage: 7%)
Gene name: FGA
Pfam: Fibrinogen alpha/beta chain family
InterPro:
CATH: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

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Chains: G, H, I, J
Length: 4 amino acids
Theoretical weight: 426 Da
Source organism: synthetic construct
Expression system: Not provided

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