7R7J

Crystal structure of RadD with ADP


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.03 Å
  • R-Value Free: 0.269 
  • R-Value Work: 0.236 
  • R-Value Observed: 0.237 

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Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history


Literature

X-ray crystal structure of the Escherichia coli RadD DNA repair protein bound to ADP reveals a novel zinc ribbon domain.

Osorio Garcia, M.A.Satyshur, K.A.Cox, M.M.Keck, J.L.

(2022) PLoS One 17: e0266031-e0266031

  • DOI: https://doi.org/10.1371/journal.pone.0266031
  • Primary Citation of Related Structures:  
    7R7J

  • PubMed Abstract: 

    Genome maintenance is an essential process in all cells. In prokaryotes, the RadD protein is important for survival under conditions that include DNA-damaging radiation. Precisely how RadD participates in genome maintenance remains unclear. Here we present a high-resolution X-ray crystal structure of ADP-bound Escherichia coli RadD, revealing a zinc-ribbon element that was not modelled in a previous RadD crystal structure. Insights into the mode of nucleotide binding and additional structure refinement afforded by the new RadD model will help to drive investigations into the activity of RadD as a genome stability and repair factor.


  • Organizational Affiliation

    Department of Biochemistry, University of Wisconsin, Madison, Madison, WI, United States of America.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Putative DNA repair helicase RadD
A, B
586Escherichia coli K-12Mutation(s): 0 
Gene Names: radDyejHyejIyejJb2184JW2172
EC: 3.6.4.12
UniProt
Find proteins for P33919 (Escherichia coli (strain K12))
Explore P33919 
Go to UniProtKB:  P33919
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP33919
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
ADP (Subject of Investigation/LOI)
Query on ADP

Download Ideal Coordinates CCD File 
C [auth A],
G [auth B]
ADENOSINE-5'-DIPHOSPHATE
C10 H15 N5 O10 P2
XTWYTFMLZFPYCI-KQYNXXCUSA-N
ZN
Query on ZN

Download Ideal Coordinates CCD File 
E [auth A],
F [auth A],
I [auth B],
J [auth B]
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
MG
Query on MG

Download Ideal Coordinates CCD File 
D [auth A],
H [auth B]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

Unit Cell:
Length ( Å )Angle ( ˚ )
a = 44.415α = 84.659
b = 74.449β = 80.028
c = 109.4γ = 82.769
Software Package:
Software NamePurpose
ADSCdata collection
HKL-2000data reduction
SCALEPACKdata scaling
PHENIXphasing
PHENIXrefinement

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United States1RM1 GM130450

Revision History  (Full details and data files)

  • Version 1.0: 2022-04-13
    Type: Initial release
  • Version 1.1: 2022-10-26
    Changes: Database references
  • Version 1.2: 2023-10-18
    Changes: Data collection, Refinement description