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CRYSTAL STRUCTURE OF RAT ALPHA 1-MACROGLOBULIN RECEPTOR BINDING DOMAIN

X-ray diffraction
2.3Å resolution
PDB entry 1edy coloured by chain, front view.
PDB entry 1edy coloured by chain, side view.
PDB entry 1edy coloured by chain, top view.
Source organism: Rattus norvegicus
Assembly composition:
homo tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Alpha-1-macroglobulin 45 kDa subunit
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Multimeric state: homo tetramer
Accessible surface area: 28446.55 Å2
Buried surface area: 2960.02 Å2
Dissociation area: 1,480.01 Å2
Dissociation energy (ΔGdiss): -21.8 kcal/mol
Dissociation entropy (TΔSdiss): 35.32 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-178990

Macromolecules

Alpha-1-macroglobulin 45 kDa subunit
Chains: A, B
Length: 134 amino acids
Theoretical weight: 15.38 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q63041 (Residues: 1362-1495; Coverage: 9%)
Gene names: A1m, Pzp
Pfam: A-macroglobulin receptor binding domain
InterPro:
CATH: Alpha-macroglobulin, receptor-binding domain
SCOP: Alpha-macroglobulin receptor domain
Alpha-1-macroglobulin 45 kDa subunit in PDB entry 1edy, assembly 1, front view.
Alpha-1-macroglobulin 45 kDa subunit in PDB entry 1edy, assembly 1, side view.
Alpha-1-macroglobulin 45 kDa subunit in PDB entry 1edy, assembly 1, top view.
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