ISDA

Deposition Date 2003-12-10

Release Date 2003-12-23

Last Version Date 2024-05-29

Entry Detail

PDB ID:

1RSR

Keywords:

OXIDOREDUCTASE

Title:

azide complex of the diferrous F208A mutant R2 subunit of ribonucleotide reductase

Biological Source:

Source Organism:

Escherichia coli (Taxon ID: 562)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.00 Å

R-Value Free:

0.28

R-Value Work:

0.19

R-Value Observed:

0.20

Space Group:

P 21 21 21

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Ribonucleoside-diphosphate reductase 1 beta chain
Gene (Uniprot):nrdB
Mutations:Y122F, F208A
Chain IDs:A, B
Chain Length:375
Number of Molecules:2
Biological Source:Escherichia coli

UniProt ID:P69924 Pfam ID:PF00268 EC:1.17.4.1

Ligand Molecules

AZI

FE2

Primary Citation

The Crystal Structure of an Azide Complex of the Diferrous R2 Subunit of Ribonucleotide Reductase Displays a Novel Carboxylate Shift with Important Mechanistic Implications for Diiron-Catalyzed Oxygen Activation

Andersson, M.E, Hogbom, M, Rinaldo-Matthis, A, Andersson, K.K, Sjoberg, B.M, Nordlund, P.Show

J.Am.Chem.Soc. 121 2346 2352 (1999)

DOI: 10.1021/ja982280c

Primary Citation of related structures