Structure analysis

Crystal Structure of Spindlin1 bound to H3(K4me3-K9me3) peptide

X-ray diffraction
3.101Å resolution
Source organism: Homo sapiens
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dimer
Accessible surface area: 13795.6 Å2
Buried surface area: 1837.3 Å2
Dissociation area: 918.65 Å2
Dissociation energy (ΔGdiss): 7.66 kcal/mol
Dissociation entropy (TΔSdiss): 7.97 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-180745
Assembly 2
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Multimeric state: hetero dimer
Accessible surface area: 13409.23 Å2
Buried surface area: 1668.51 Å2
Dissociation area: 834.25 Å2
Dissociation energy (ΔGdiss): 7.99 kcal/mol
Dissociation entropy (TΔSdiss): 7.62 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-180745
Assembly 3
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Multimeric state: hetero dimer
Accessible surface area: 12836.32 Å2
Buried surface area: 1616.08 Å2
Dissociation area: 808.04 Å2
Dissociation energy (ΔGdiss): 6.86 kcal/mol
Dissociation entropy (TΔSdiss): 7.61 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-180745
Assembly 4
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Multimeric state: hetero dimer
Accessible surface area: 12882.03 Å2
Buried surface area: 1687.52 Å2
Dissociation area: 843.76 Å2
Dissociation energy (ΔGdiss): 7 kcal/mol
Dissociation entropy (TΔSdiss): 7.62 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-180745

Macromolecules

Chains: A, C, E, G
Length: 220 amino acids
Theoretical weight: 25.06 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9Y657 (Residues: 45-262; Coverage: 83%)
Gene names: OCR, SPIN, SPIN1
Pfam: Spin/Ssty Family
InterPro:

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Chains: B, D, F, H
Length: 15 amino acids
Theoretical weight: 1.65 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q71DI3 (Residues: 2-16; Coverage: 11%)
Gene names: H3C13, H3C14, H3C15, H3F2, H3FM, HIST2H3A, HIST2H3C, HIST2H3D

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