7LRU

Crystal structure of SFPQ-NONO-SFPQ chimeric protein homodimer

• PDB DOI: https://doi.org/10.2210/pdb7LRU/pdb

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


• Deposited: 2021-02-17 Released: 2021-05-12 
• Deposition Author(s): Marshall, A.C., Bond, C.S., Mohnen, I., Knott, G.J.
• Funding Organization(s): National Health and Medical Research Council (NHMRC, Australia), Australian Research Council (ARC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.256 
• R-Value Work: 0.218 
• R-Value Observed: 0.220 

Starting Model: experimental

Literature

Crystal structure of SFPQ-NONO-SFPQ chimeric protein homodimer

Marshall, A.C., Bond, C.S., Mohnen, I., Knott, G.J.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 30.08 kDa 
• Atom Count: 2,286 
• Modelled Residue Count: 255 
• Deposited Residue Count: 263 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Splicing factor, proline- and glutamine-rich,Isoform 2 of Non-POU domain-containing octamer-binding protein,Isoform Short of Splicing factor, proline- and glutamine-rich	A [auth B]	263	Homo sapiens	Mutation(s): 0  Gene Names: SFPQ, PSF, NONO, NRB54
UniProt & NIH Common Fund Data Resources
Find proteins for Q15233 (Homo sapiens) Explore Q15233  Go to UniProtKB:  Q15233
PHAROS:  Q15233 GTEx:  ENSG00000147140
Find proteins for P23246 (Homo sapiens) Explore P23246  Go to UniProtKB:  P23246
PHAROS:  P23246 GTEx:  ENSG00000116560
UniProt Groups	P23246Q15233

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.256 
• R-Value Work: 0.218 
• R-Value Observed: 0.220 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.665	α = 90
b = 107.162	β = 90
c = 68.305	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
Aimless	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-05-12 
Deposition Author(s): Marshall, A.C., Bond, C.S., Mohnen, I., Knott, G.J.

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Funding Organization	Location	Grant Number
National Health and Medical Research Council (NHMRC, Australia)	Australia	1147496
Australian Research Council (ARC)	Australia	--

Revision History  

• Version 1.0: 2021-05-12
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Database references, Refinement description