8CHV

Crystal structure of human PURA (fragment Glu57-Glu212, PUR repeat I and II) R140P mutant

• PDB DOI: https://doi.org/10.2210/pdb8CHV/pdb

• Classification: RNA BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-02-08 Released: 2024-02-21 
• Deposition Author(s): Janowski, R., Niessing, D.
• Funding Organization(s): German Research Foundation (DFG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.282 
• R-Value Work: 0.205 
• R-Value Observed: 0.209 

Literature

PURA Syndrome-causing mutations impair PUR-domain integrity and affect P-body association

Janowski, R., Niessing, D.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 4-mer - A4 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 70.73 kDa 
• Atom Count: 4,794 
• Modelled Residue Count: 569 
• Deposited Residue Count: 624 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcriptional activator protein Pur-alpha	A, B, C, D	156	Homo sapiens	Mutation(s): 1  Gene Names: PURA, PUR1
UniProt & NIH Common Fund Data Resources
Find proteins for Q00577 (Homo sapiens) Explore Q00577  Go to UniProtKB:  Q00577
PHAROS:  Q00577 GTEx:  ENSG00000185129

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.282 
• R-Value Work: 0.205 
• R-Value Observed: 0.209 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.307	α = 90
b = 57.573	β = 102.33
c = 84.879	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
SCALA	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-02-21 
Deposition Author(s): Janowski, R., Niessing, D.

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Funding Organization	Location	Grant Number
German Research Foundation (DFG)	Germany	--

Revision History  

• Version 1.0: 2024-02-21
  Type: Initial release