› 3m4t

X-ray diffraction
2.05Å resolution

Crystal structure of the BTB domain from Kaiso/ZBTB33, form I

Released:
DOI: 10.2210/pdb3m4t/pdb
PDB entry 3m4t coloured by chain, front view.
PDB entry 3m4t coloured by chain, side view.
PDB entry 3m4t coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Stogios PJ, Chen L, Prive GG

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183159 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcriptional regulator Kaiso Chain: A
Molecule details ›
Chain: A
Length: 124 amino acids
Theoretical weight: 13.85 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q86T24 (Residues: 1-122; Coverage: 18%)
Gene names: KAISO, ZBTB33, ZNF348
Sequence domains: BTB/POZ domain
Structure domains: Potassium Channel Kv1.1; Chain A

Ligands and Environments

1 bound ligand:
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X8C
Spacegroup: P6222
Unit cell:
a: 117.208Å b: 117.208Å c: 38.405Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.193 0.191 0.242
Expression system: Escherichia coli BL21(DE3)

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