Structure analysis

Crystal structure of human paxillin LD4 motif in complex with Fab fragment

X-ray diffraction
2Å resolution
Assembly composition:
hetero trimer (preferred)
Entry contents: 3 distinct polypeptide molecules

Assemblies

Assembly 1
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Multimeric state: hetero trimer
Accessible surface area: 19617.24 Å2
Buried surface area: 5993.15 Å2
Dissociation area: 831.63 Å2
Dissociation energy (ΔGdiss): 9.36 kcal/mol
Dissociation entropy (TΔSdiss): 8.1 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-229964
Assembly 2
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Multimeric state: hetero trimer
Accessible surface area: 19573.37 Å2
Buried surface area: 6357.43 Å2
Dissociation area: 666.78 Å2
Dissociation energy (ΔGdiss): 6.48 kcal/mol
Dissociation entropy (TΔSdiss): 7.14 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-229964
Assembly 3 (preferred)
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Multimeric state: hetero trimer
Accessible surface area: 20115.64 Å2
Buried surface area: 6932.97 Å2
Dissociation area: 849.73 Å2
Dissociation energy (ΔGdiss): 7.8 kcal/mol
Dissociation entropy (TΔSdiss): 8.27 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-229964
Assembly 4
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Multimeric state: hetero trimer
Accessible surface area: 19606.62 Å2
Buried surface area: 6532.95 Å2
Dissociation area: 740.97 Å2
Dissociation energy (ΔGdiss): 7.34 kcal/mol
Dissociation entropy (TΔSdiss): 7.71 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-229964
Assembly 5
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Multimeric state: hetero trimer
Accessible surface area: 19881.57 Å2
Buried surface area: 5860.7 Å2
Dissociation area: 648.81 Å2
Dissociation energy (ΔGdiss): 7.18 kcal/mol
Dissociation entropy (TΔSdiss): 7.25 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-229964
Assembly 6
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Multimeric state: hetero trimer
Accessible surface area: 19929.4 Å2
Buried surface area: 6214.03 Å2
Dissociation area: 729.56 Å2
Dissociation energy (ΔGdiss): 9.54 kcal/mol
Dissociation entropy (TΔSdiss): 7.19 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-229964

Macromolecules

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Chains: a, c, e, g, h, j
Length: 18 amino acids
Theoretical weight: 1.94 KDa
Source organism: synthetic construct
Expression system: Not provided
UniProt:
  • Canonical: P49023 (Residues: 259-275; Coverage: 3%)
Gene name: PXN

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