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Structural analysis of a homolog of programmed cell death 6 protein from Leishmania major Friedlin

X-ray diffraction
1.95Å resolution
PDB entry 1y1x coloured by chain, front view.
PDB entry 1y1x coloured by chain, side view.
PDB entry 1y1x coloured by chain, top view.
Source organism: Leishmania major strain Friedlin
Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1
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Assembly Name: EF-hand domain-containing protein
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Multimeric state: monomeric
Accessible surface area: 10911.6 Å2
Buried surface area: 439.51 Å2
Dissociation area: 63.29 Å2
Dissociation energy (ΔGdiss): 9.59 kcal/mol
Dissociation entropy (TΔSdiss): 0.58 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-175711
Assembly 2 (preferred)
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Assembly Name: EF-hand domain-containing protein
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Multimeric state: monomeric
Accessible surface area: 10417.59 Å2
Buried surface area: 312.98 Å2
Dissociation area: 69.89 Å2
Dissociation energy (ΔGdiss): 11.16 kcal/mol
Dissociation entropy (TΔSdiss): 0.59 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-175711
Assembly 3
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Assembly Name: EF-hand domain-containing protein
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Multimeric state: homo dimer
Accessible surface area: 18271.14 Å2
Buried surface area: 3810.54 Å2
Dissociation area: 1,529.03 Å2
Dissociation energy (ΔGdiss): 22.54 kcal/mol
Dissociation entropy (TΔSdiss): 12.75 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-175712

Macromolecules

EF-hand domain-containing protein
Chains: A, B
Length: 191 amino acids
Theoretical weight: 21.7 KDa
Source organism: Leishmania major strain Friedlin
Expression system: Escherichia coli
UniProt:
  • Canonical: Q4QG08 (Residues: 53-234; Coverage: 78%)
Gene name: LMJF_13_1460
Pfam: EF-hand domain pair
InterPro:
CATH: EF-hand
SCOP: Penta-EF-hand proteins
EF-hand domain-containing protein in PDB entry 1y1x, assembly 2, front view.
EF-hand domain-containing protein in PDB entry 1y1x, assembly 2, side view.
EF-hand domain-containing protein in PDB entry 1y1x, assembly 2, top view.
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