7XUT

Crystal structure of RPA70N-WRN fusion

• PDB DOI: https://doi.org/10.2210/pdb7XUT/pdb

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


• Deposited: 2022-05-19 Released: 2023-06-14 
• Deposition Author(s): Wu, Y.Y., Zang, N., Fu, W.M., Zhou, C.
• Funding Organization(s): Ministry of Education (MoE, China)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.214 
• R-Value Work: 0.179 
• R-Value Observed: 0.181 

Literature

Structural characterization of human RPA70N association with DNA damage response proteins.

Wu, Y.Y., Zang, N., Fu, W.M., Zhou, C.

(2023) Elife 12: e81639

• DOI: https://doi.org/doi.org/10.7554/eLife.81639

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: 30.97 kDa 
• Atom Count: 2,370 
• Modelled Residue Count: 276 
• Deposited Residue Count: 280 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
fusion protein of Replication protein A 70 kDa DNA-binding subunit and Werner syndrome ATP-dependent helicase	A, B	140	Homo sapiens	Mutation(s): 0  Gene Names: RPA1, REPA1, RPA70, WRN, RECQ3, RECQL2 EC: 3.6.4.12 (PDB Primary Data), 3.1 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P27694 (Homo sapiens) Explore P27694  Go to UniProtKB:  P27694
PHAROS:  P27694 GTEx:  ENSG00000132383
Find proteins for Q14191 (Homo sapiens) Explore Q14191  Go to UniProtKB:  Q14191
PHAROS:  Q14191 GTEx:  ENSG00000165392
UniProt Groups	P27694Q14191

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.214 
• R-Value Work: 0.179 
• R-Value Observed: 0.181 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 32.936	α = 90
b = 58.609	β = 90
c = 111.786	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-06-14 
Deposition Author(s): Wu, Y.Y., Zang, N., Fu, W.M., Zhou, C.

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Funding Organization	Location	Grant Number
Ministry of Education (MoE, China)	China	--

Revision History  

• Version 1.0: 2023-06-14
  Type: Initial release
  
• Version 1.1: 2023-09-13
  Changes: Data collection, Database references
• Version 1.2: 2023-11-29
  Changes: Refinement description