9J1S

Human replication protein A: RPA70 subunit N-terminal domain

• PDB DOI: https://doi.org/10.2210/pdb9J1S/pdb

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


• Deposited: 2024-08-05 Released: 2024-10-09 
• Deposition Author(s): Chakraborty, M., Ganguly, S.S., Das, A.K., Ganguly, A.
• Funding Organization(s): Science and Engineering Research Board (SERB)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.55 Å
• R-Value Free: 0.230 
• R-Value Work: 0.221 
• R-Value Observed: 0.222 

Starting Model: experimental

Literature

Human replication protein A: RPA70 subunit N-terminal domain

Chakraborty, M., Ganguly, S.S., Das, A.K., Ganguly, A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 13.19 kDa 
• Atom Count: 888 
• Modelled Residue Count: 114 
• Deposited Residue Count: 120 
• Unique protein chains: 1

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 GTEx:  ENSG00000132383

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.55 Å
• R-Value Free: 0.230 
• R-Value Work: 0.221 
• R-Value Observed: 0.222 
• Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.669	α = 90
b = 57.669	β = 90
c = 63.122	γ = 120

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-10-09 
Deposition Author(s): Chakraborty, M., Ganguly, S.S., Das, A.K., Ganguly, A.

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Funding Organization	Location	Grant Number
Science and Engineering Research Board (SERB)	India	CRG/2022/005602

Revision History  

• Version 1.0: 2024-10-09
  Type: Initial release