7W5Q | pdb_00007w5q

The Kruppel-associated box (KRAB) domain of human zinc finger protein 568

• PDB DOI: https://doi.org/10.2210/pdb7W5Q/pdb

• Classification: TRANSCRIPTION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-11-30 Released: 2022-12-07 
• Deposition Author(s): Han, C.W., Jang, S.B.
• Funding Organization(s): National Research Foundation (NRF, Korea)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.73 Å
• R-Value Free: 
  0.312 (Depositor), 0.310 (DCC) 
• R-Value Work: 
  0.244 (Depositor), 0.240 (DCC) 
• R-Value Observed: 
  0.247 (Depositor) 

Starting Model: experimental

Literature

Structure of the kruppel-associated box (KRAB) domain

Han, C.W., Jang, S.B.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content 

• Total Structure Weight: 27.88 kDa 
• Atom Count: 1,877 
• Modeled Residue Count: 231 
• Deposited Residue Count: 238 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Zinc finger protein 568	A, B	119	Homo sapiens	Mutation(s): 0  Gene Names: ZNF568
UniProt & NIH Common Fund Data Resources
Find proteins for Q3ZCX4 (Homo sapiens) Explore Q3ZCX4  Go to UniProtKB:  Q3ZCX4
GTEx:  ENSG00000198453

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.73 Å
• R-Value Free:  0.312 (Depositor), 0.310 (DCC) 
• R-Value Work:  0.244 (Depositor), 0.240 (DCC) 
• R-Value Observed: 0.247 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 84.736	α = 90
b = 147.094	β = 90.006
c = 41.891	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHENIX	refinement
Coot	model building
HKL-2000	data reduction
PHASER	phasing
CCP4i	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-12-07 
Deposition Author(s): Han, C.W., Jang, S.B.

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Funding Organization	Location	Grant Number
National Research Foundation (NRF, Korea)	Korea, Republic Of	2021R1C1C2004755

Revision History  

• Version 1.0: 2022-12-07
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description