3B84

Crystal structure of the human BTB domain of the Krueppel related Zinc Finger Protein 3 (HKR3)

• PDB DOI: https://doi.org/10.2210/pdb3B84/pdb

• Classification: TRANSCRIPTION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-10-31 Released: 2007-11-20 
• Deposition Author(s): Filippakopoulos, P., Bullock, A., Cooper, C., Keates, T., Salah, E., Pilka, E., Pike, A.C.W., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Weigelt, J., Knapp, S., Structural Genomics Consortium (SGC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free: 0.216 
• R-Value Work: 0.186 
• R-Value Observed: 0.188 

Starting Model: experimental

Literature

Crystal Structure of the Human BTB domain of the Krueppel related Zinc Finger Protein 3 (HKR3).

Filippakopoulos, P., Bullock, A., Cooper, C., Keates, T., Salah, E., Pilka, E., Pike, A.C.W., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Weigelt, J., Knapp, S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 13.39 kDa 
• Atom Count: 948 
• Modelled Residue Count: 113 
• Deposited Residue Count: 119 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Zinc finger and BTB domain-containing protein 48	A	119	Homo sapiens	Mutation(s): 0  Gene Names: ZBTB48, HKR3
UniProt & NIH Common Fund Data Resources
Find proteins for P10074 (Homo sapiens) Explore P10074  Go to UniProtKB:  P10074
PHAROS:  P10074 GTEx:  ENSG00000204859

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	D [auth A], E [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
UNX	B [auth A], C [auth A]	UNKNOWN ATOM OR ION X

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free: 0.216 
• R-Value Work: 0.186 
• R-Value Observed: 0.188 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.375	α = 90
b = 50.375	β = 90
c = 86.093	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
CrystalClear	data collection

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-11-20 
Deposition Author(s): Filippakopoulos, P., Bullock, A., Cooper, C., Keates, T., Salah, E., Pilka, E., Pike, A.C.W., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Weigelt, J., Knapp, S., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2007-11-20
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2023-05-31
  Changes: Database references, Derived calculations
• Version 2.0: 2023-06-14
  Changes: Atomic model, Data collection, Derived calculations, Non-polymer description, Structure summary
• Version 2.1: 2023-09-20
  Changes: Data collection, Refinement description