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CD23 Lectin domain, Calcium 2+-bound

X-ray diffraction
1.3Å resolution
PDB entry 2h2t coloured by chain, front view.
PDB entry 2h2t coloured by chain, side view.
PDB entry 2h2t coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Low affinity immunoglobulin epsilon Fc receptor soluble form
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Multimeric state: monomeric
Accessible surface area: 6662.38 Å2
Buried surface area: 86.46 Å2
Dissociation area: 43.23 Å2
Dissociation energy (ΔGdiss): 11.46 kcal/mol
Dissociation entropy (TΔSdiss): 0.04 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-139190

Macromolecules

Low affinity immunoglobulin epsilon Fc receptor soluble form
Chain: B
Length: 175 amino acids
Theoretical weight: 19.52 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P06734 (Residues: 150-321; Coverage: 54%)
Gene names: CD23A, CLEC4J, FCE2, FCER2, IGEBF
Pfam: Lectin C-type domain
InterPro:
CATH: Mannose-Binding Protein A, subunit A
Low affinity immunoglobulin epsilon Fc receptor soluble form in PDB entry 2h2t, assembly 1, front view.
Low affinity immunoglobulin epsilon Fc receptor soluble form in PDB entry 2h2t, assembly 1, side view.
Low affinity immunoglobulin epsilon Fc receptor soluble form in PDB entry 2h2t, assembly 1, top view.
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