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NMR structure of chaperone Chz1 complexed with histone H2A.Z-H2B

Solution NMR
PDB entry 2jss coloured by chain, ensemble of 10 models, front view.
PDB entry 2jss coloured by chain, ensemble of 10 models, side view.
PDB entry 2jss coloured by chain, ensemble of 10 models, top view.
Source organisms:
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Histone H2A.Z-specific chaperone CHZ1 and Histone H2A.Z, Histone H2B.1
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Multimeric state: hetero dimer
Accessible surface area: 13664.73 Å2
Buried surface area: 3625.6 Å2
Dissociation area: 1,812.8 Å2
Dissociation energy (ΔGdiss): 12.2 kcal/mol
Dissociation entropy (TΔSdiss): 11.98 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-135445

Macromolecules

Histone H2A.Z; Histone H2B.1
Chain: A
Length: 192 amino acids
Theoretical weight: 21.07 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P02293 (Residues: 37-131; Coverage: 73%)
  • Canonical: Q12692 (Residues: 23-119; Coverage: 72%)
    • nullnull
Gene names: H2AZ, H2B1, HTA3, HTB1, HTZ1, O2345, SPT12, YD9934.09C, YDR224C, YOL012C
Pfam:
InterPro:
CATH: Histone, subunit A
SCOP: Nucleosome core histones
Histone H2A.Z in PDB entry 2jss, assembly 1, front view.
Histone H2A.Z in PDB entry 2jss, assembly 1, side view.
Histone H2A.Z in PDB entry 2jss, assembly 1, top view.
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Histone H2A.Z-specific chaperone CHZ1
Chain: B
Length: 62 amino acids
Theoretical weight: 6.96 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Not provided
UniProt:
  • Canonical: P40019 (Residues: 64-125; Coverage: 41%)
Gene names: CHZ1, YER030W
Pfam: Histone chaperone domain CHZ
InterPro: Histone chaperone domain CHZ
Histone H2A.Z-specific chaperone CHZ1 in PDB entry 2jss, assembly 1, front view.
Histone H2A.Z-specific chaperone CHZ1 in PDB entry 2jss, assembly 1, side view.
Histone H2A.Z-specific chaperone CHZ1 in PDB entry 2jss, assembly 1, top view.
Molecule details ›

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