7XV4

Crystal structure of RPA70N-ATRIP fusion

• PDB DOI: https://doi.org/10.2210/pdb7XV4/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: 1.60 Å
• R-Value Free: 0.224 
• R-Value Work: 0.195 
• R-Value Observed: 0.197 

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.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 15.11 kDa 
• Atom Count: 1,129 
• Modelled Residue Count: 130 
• Deposited Residue Count: 138 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Replication protein A 70 kDa DNA-binding subunit	A	121	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 GTEx:  ENSG00000132383

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
ATR-interacting protein	B	17	Homo sapiens	Mutation(s): 0  Gene Names: ATRIP, AGS1
UniProt & NIH Common Fund Data Resources
Find proteins for Q8WXE1 (Homo sapiens) Explore Q8WXE1  Go to UniProtKB:  Q8WXE1
PHAROS:  Q8WXE1 GTEx:  ENSG00000164053

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.224 
• R-Value Work: 0.195 
• R-Value Observed: 0.197 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.035	α = 90
b = 53.11	β = 90
c = 55.224	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