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NMR structures of dimeric transmembrane domain of the receptor tyrosine kinase EphA1 in lipid bicelles at pH 6.3

Solution NMR
PDB entry 2k1l coloured by chain, ensemble of 12 models, front view.
PDB entry 2k1l coloured by chain, ensemble of 12 models, side view.
PDB entry 2k1l coloured by chain, ensemble of 12 models, top view.
Source organism: Homo sapiens
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Ephrin type-A receptor 1
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Multimeric state: homo dimer
Accessible surface area: 6701.43 Å2
Buried surface area: 772.85 Å2
Dissociation area: 386.43 Å2
Dissociation energy (ΔGdiss): 0.6 kcal/mol
Dissociation entropy (TΔSdiss): 9.65 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-149388

Macromolecules

Ephrin type-A receptor 1
Chains: A, B
Length: 38 amino acids
Theoretical weight: 3.89 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P21709 (Residues: 536-573; Coverage: 4%)
Gene names: EPH, EPHA1, EPHT, EPHT1
Pfam: Ephrin type-A receptor 2 transmembrane domain
Ephrin type-A receptor 1 in PDB entry 2k1l, assembly 1, front view.
Ephrin type-A receptor 1 in PDB entry 2k1l, assembly 1, side view.
Ephrin type-A receptor 1 in PDB entry 2k1l, assembly 1, top view.
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