5YQ4 | pdb_00005yq4

Crystal structure of kelch domain of KLHL20

• PDB DOI: https://doi.org/10.2210/pdb5YQ4/pdb

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


• Deposited: 2017-11-05 Released: 2018-11-14 
• Deposition Author(s): Yeh, M.C., Ho, M.C.
• Funding Organization(s): Academia Sinica (Taiwan)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.58 Å
• R-Value Free: 
  0.191 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.163 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.165 (Depositor) 

Literature

The crystal structure of kelch domain of KLHL20

Yeh, M.C., Ho, M.C.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 32.55 kDa 
• Atom Count: 2,439 
• Modeled Residue Count: 284 
• Deposited Residue Count: 299 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Kelch-like protein 20	A	299	Homo sapiens	Mutation(s): 0  Gene Names: KLHL20, KLEIP
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y2M5 (Homo sapiens) Explore Q9Y2M5  Go to UniProtKB:  Q9Y2M5
PHAROS:  Q9Y2M5 GTEx:  ENSG00000076321

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.58 Å
• R-Value Free:  0.191 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.163 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.165 (Depositor) 

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.957	α = 90
b = 74.203	β = 90
c = 155.222	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
HKL-2000	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
BALBES	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2018-11-14 
Deposition Author(s): Yeh, M.C., Ho, M.C.

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Funding Organization	Location	Grant Number
Academia Sinica (Taiwan)	Taiwan	AS-104-TP-B05

Revision History  

• Version 1.0: 2018-11-14
  Type: Initial release
  
• Version 1.1: 2024-11-20
  Changes: Data collection, Database references, Structure summary