7XUW

Crystal structure of RPA70N-BLMp2 fusion

• PDB DOI: https://doi.org/10.2210/pdb7XUW/pdb

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


• Deposited: 2022-05-20 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: 1.80 Å
• R-Value Free: 0.217 
• R-Value Work: 0.193 
• R-Value Observed: 0.194 

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: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 16.16 kDa 
• Atom Count: 1,149 
• Modelled Residue Count: 137 
• Deposited Residue Count: 146 
• 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 Bloom syndrome protein	A	146	Homo sapiens	Mutation(s): 0  Gene Names: RPA1, REPA1, RPA70, BLM, RECQ2, RECQL3 EC: 3.6.4.12
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 P54132 (Homo sapiens) Explore P54132  Go to UniProtKB:  P54132
PHAROS:  P54132 GTEx:  ENSG00000197299
UniProt Groups	P27694P54132

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.217 
• R-Value Work: 0.193 
• R-Value Observed: 0.194 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.476	α = 90
b = 62.476	β = 90
c = 69.497	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