8JZV

RPA70N-ETAA1 fusion

• PDB DOI:  https://doi.org/10.2210/pdb8JZV/pdb

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


• Deposited: 2023-07-06 Released: 2023-09-13 
• Deposition Author(s): Fu, W.M., Wu, Y.Y., Zhou, C.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.200 
• R-Value Work: 0.184 
• R-Value Observed: 0.185 

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: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 16.03 kDa 
• Atom Count: 1,160 
• Modelled Residue Count: 132 
• Deposited Residue Count: 144 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Replication protein A 70 kDa DNA-binding subunit	A	120	Homo sapiens	Mutation(s): 0  Gene Names: RPA1, REPA1, RPA70
UniProt & NIH Common Fund Data Resources
Find proteins for P27694 (Homo sapiens) Explore P27694  Go to UniProtKB:  P27694
PHAROS:  P27694

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Ewing's tumor-associated antigen 1	B	24	Homo sapiens	Mutation(s): 0  Gene Names: ETAA1, ETAA16
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NY74 (Homo sapiens) Explore Q9NY74  Go to UniProtKB:  Q9NY74
PHAROS:  Q9NY74

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.200 
• R-Value Work: 0.184 
• R-Value Observed: 0.185 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.209	α = 90
b = 50.209	β = 90
c = 94.526	γ = 120

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-09-13 
Deposition Author(s): Fu, W.M., Wu, Y.Y., Zhou, C.

---

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2023-09-13
  Type: Initial release