5KKQ

Homo sapiens CCCTC-binding factor (CTCF) ZnF3-7 and DNA complex structure


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.74 Å
  • R-Value Free: 0.199
  • R-Value Work: 0.170

Literature

Macromolecules
Sequence Display for 5KKQ

Classification: TRANSCRIPTION / DNA

Total Structure Weight: 56574.12


Macromolecule Entities
Molecule Chains Length Organism Details
Transcriptional repressor CTCF A, D 150 Homo sapiens Gene Name(s): CTCF Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*TP*AP*GP*CP*GP*CP*CP*CP*CP*CP*TP*GP*CP*TP*GP*GP*C)-3') B, E 17 Synthetic construct
DNA (5'-D(*GP*CP*CP*AP*GP*CP*AP*GP*GP*GP*GP*GP*CP*GP*CP*TP*A)-3') C, F 17 Synthetic construct

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ZN
Query on ZN

A, D ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.74 Å
  • R-Value Free: 0.199
  • R-Value Work: 0.170
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 40.99 α = 98.33
b = 44.91 β = 92.40
c = 86.80 γ = 94.80

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2016-06-22
  • Released Date: 2017-05-24
  • Deposition author(s): Hashimoto, H., Wang, D., Cheng, X.

Revision History

  • 2017-06-07
    Type: Database references
  • 2017-06-14
    Type: Database references
  • 2017-09-20
    Type: Author supporting evidence