6r0n

X-ray diffraction
2.1Å resolution

Histone fold domain of AtNF-YB2/NF-YC3 in I2

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-190314 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Nuclear transcription factor Y subunit B-2 Chain: A
Molecule details ›
Chain: A
Length: 97 amino acids
Theoretical weight: 11.16 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9FGJ3 (Residues: 24-116; Coverage: 49%)
Gene names: At5g47640, HAP3B, MNJ7.23, NFYB2
Sequence domains: Histone-like transcription factor (CBF/NF-Y) and archaeal histone
Nuclear transcription factor Y subunit C-3 Chain: B
Molecule details ›
Chain: B
Length: 95 amino acids
Theoretical weight: 11.13 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9ZVL3 (Residues: 55-148; Coverage: 43%)
Gene names: At1g54830, F14C21.41, NFYC3, T22H22.22
Sequence domains: Core histone H2A/H2B/H3/H4

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Unit cell:
a: 37.194Å b: 57.416Å c: 97.827Å
α: 90° β: 99.364° γ: 90°
R-values:
R R work R free
0.194 0.193 0.207
Expression system: Escherichia coli