1PIU | pdb_00001piu

OXIDIZED RIBONUCLEOTIDE REDUCTASE R2-D84E MUTANT CONTAINING OXO-BRIDGED DIFERRIC CLUSTER


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.20 Å
  • R-Value Free: 
    0.232 (Depositor) 
  • R-Value Work: 
    0.191 (Depositor) 
  • R-Value Observed: 
    0.191 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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This is version 1.5 of the entry. See complete history

Literature

Crystal Structure of the Ribonucleotide Reductase R2 Mutant that Accumulates a u-1,2-Peroxodiiron(III) Intermediate during Oxygen Activation

Voegtli, W.C.Khidekel, N.Baldwin, J.Ley, B.A.Bollinger Jr., J.M.Rosenzweig, A.C.

(2000) J Am Chem Soc 122: 3255-3261

Macromolecule Content 

  • Total Structure Weight: 89.12 kDa 
  • Atom Count: 5,841 
  • Modeled Residue Count: 680 
  • Deposited Residue Count: 750 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Ribonucleoside-diphosphate reductase 1 beta chain
A, B
375Escherichia coliMutation(s): 1 
Gene Names: RIR2
EC: 1.17.4.1
UniProt
Find proteins for P69924 (Escherichia coli (strain K12))
Explore P69924 
Go to UniProtKB:  P69924
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP69924
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
HG

Query on HG



Download:Ideal Coordinates CCD File
E [auth A]
F [auth A]
G [auth A]
H [auth A]
I [auth A]
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth A],
M [auth B],
N [auth B],
O [auth B],
P [auth B],
Q [auth B]
MERCURY (II) ION
Hg
BQPIGGFYSBELGY-UHFFFAOYSA-N
FE

Query on FE



Download:Ideal Coordinates CCD File
C [auth A],
D [auth A],
K [auth B],
L [auth B]
FE (III) ION
Fe
VTLYFUHAOXGGBS-UHFFFAOYSA-N
O

Query on O



Download:Ideal Coordinates CCD File
J [auth A],
R [auth B]
OXYGEN ATOM
O
XLYOFNOQVPJJNP-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.20 Å
  • R-Value Free:  0.232 (Depositor) 
  • R-Value Work:  0.191 (Depositor) 
  • R-Value Observed: 0.191 (Depositor) 
Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 74.1α = 90
b = 84.6β = 90
c = 114.8γ = 90
Software Package:
Software NamePurpose
CNSrefinement
DENZOdata reduction
SCALEPACKdata scaling
X-PLORphasing

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2003-06-17
    Type: Initial release
  • Version 1.1: 2008-04-29
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2021-10-27
    Changes: Database references, Derived calculations
  • Version 1.4: 2024-02-14
    Changes: Data collection
  • Version 1.5: 2024-04-03
    Changes: Refinement description