1PIU

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

PDB DOI: https://doi.org/10.2210/pdb1PIU/pdb

Classification: OXIDOREDUCTASE
Organism(s): Escherichia coli
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2003-05-30 Released: 2003-06-17
Deposition Author(s): Voegtli, W.C., Khidekel, N., Baldwin, J., Ley, B.A., Bollinger Jr., J.M., Rosenzweig, A.C.

Experimental Data Snapshot

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

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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

DOI: https://doi.org/10.1021/ja991839l

Macromolecule Content

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

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ribonucleoside-diphosphate reductase 1 beta chain	A, B	375	Escherichia coli	Mutation(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 Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P69924
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HG Query on HG Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain M [auth B] SDF format, chain N [auth B] SDF format, chain O [auth B] SDF format, chain P [auth B] SDF format, chain Q [auth B] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] MOL2 format, chain O [auth B] MOL2 format, chain P [auth B] MOL2 format, chain Q [auth B] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain M [auth B] mmCIF format, chain N [auth B] mmCIF format, chain O [auth B] mmCIF format, chain P [auth B] mmCIF format, chain Q [auth B]	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		Interactions Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth B] Focus chain Q [auth B]
FE Query on FE Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain K [auth B] SDF format, chain L [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain K [auth B] mmCIF format, chain L [auth B]	C [auth A], D [auth A], K [auth B], L [auth B]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain K [auth B] Focus chain L [auth B]
O Query on O Download Ideal Coordinates CCD File SDF format, chain J [auth A] SDF format, chain R [auth B] MOL2 format, chain J [auth A] MOL2 format, chain R [auth B] mmCIF format, chain J [auth A] mmCIF format, chain R [auth B]	J [auth A], R [auth B]	OXYGEN ATOM O XLYOFNOQVPJJNP-UHFFFAOYSA-N		Interactions Focus chain J [auth A] Focus chain R [auth B]