Structure analysis

X-RAY CRYSTAL STRUCTURE OF A PEA LECTIN-TRIMANNOSIDE COMPLEX AT 2.6 ANGSTROMS RESOLUTION

X-ray diffraction
2.6Å resolution
Source organism: Pisum sativum
Assemblies composition:
hetero tetramer
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1
Download    3D Visualisation
Multimeric state: hetero tetramer
Accessible surface area: 17458.52 Å2
Buried surface area: 18426.6 Å2
Dissociation area: 1,053.94 Å2
Dissociation energy (ΔGdiss): -1.79 kcal/mol
Dissociation entropy (TΔSdiss): 12.76 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-136277
Assembly 2 (preferred)
Download    3D Visualisation
Multimeric state: hetero dimer
Accessible surface area: 9738.19 Å2
Buried surface area: 8139.31 Å2
Dissociation area: 3,879.97 Å2
Dissociation energy (ΔGdiss): 65.44 kcal/mol
Dissociation entropy (TΔSdiss): 11.67 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-136275
Assembly 3
Download    3D Visualisation
Multimeric state: hetero dimer
Accessible surface area: 9797.95 Å2
Buried surface area: 8209.67 Å2
Dissociation area: 3,914.67 Å2
Dissociation energy (ΔGdiss): 64.78 kcal/mol
Dissociation entropy (TΔSdiss): 11.73 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-136275

Macromolecules

Chains: A, C
Length: 180 amino acids
Theoretical weight: 19.89 KDa
Source organism: Pisum sativum
Expression system: Not provided
UniProt:
  • Canonical: P02867 (Residues: 31-210; Coverage: 74%)
Gene names: LECA, PSL1
Pfam: Legume lectin domain
InterPro:
CATH: Jelly Rolls
SCOP: Legume lectins

Search similar proteins

Chains: B, D
Length: 49 amino acids
Theoretical weight: 5.33 KDa
Source organism: Pisum sativum
Expression system: Not provided
UniProt:
  • Canonical: P02867 (Residues: 218-266; Coverage: 20%)
Gene names: LECA, PSL1
InterPro:
SCOP: Legume lectins

Search similar proteins