1MRR
 
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1RNR
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1RIB
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1XSM
 | | PROTEIN R2 OF RIBONUCLEOTIDE REDUCTASE FROM MOUSE | | Descriptor: | FE (III) ION, RIBONUCLEOTIDE REDUCTASE R2 | | Authors: | Kauppi, B, Nielsen, B.N, Ramaswamy, S, Kjoller-Larsen, I, Thelander, M, Thelander, L, Eklund, H. | | Deposit date: | 1996-07-03 | | Release date: | 1997-01-11 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | The three-dimensional structure of mammalian ribonucleotide reductase protein R2 reveals a more-accessible iron-radical site than Escherichia coli R2.
J.Mol.Biol., 262, 1996
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1PFR
 | | RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN | | Descriptor: | FE (III) ION, MERCURY (II) ION, PROTEIN R2 OF RIBONUCLEOTIDE REDUCTASE | | Authors: | Logan, D.T, Su, X.D, Aberg, A, Regnstrom, K, Hajdu, J, Eklund, H, Nordlund, P. | | Deposit date: | 1996-12-03 | | Release date: | 1997-03-12 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystal structure of reduced protein R2 of ribonucleotide reductase: the structural basis for oxygen activation at a dinuclear iron site.
Structure, 4, 1996
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1XIK
 | | RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN | | Descriptor: | FE (II) ION, MERCURY (II) ION, PROTEIN R2 OF RIBONUCLEOTIDE REDUCTASE | | Authors: | Logan, D.T, Su, X.-D, Aberg, A, Regnstrom, K, Hajdu, J, Eklund, H, Nordlund, P. | | Deposit date: | 1996-08-06 | | Release date: | 1997-03-12 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Crystal structure of reduced protein R2 of ribonucleotide reductase: the structural basis for oxygen activation at a dinuclear iron site.
Structure, 4, 1996
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1AV8
 | | RIBONUCLEOTIDE REDUCTASE R2 SUBUNIT FROM E. COLI | | Descriptor: | MU-OXO-DIIRON, RIBONUCLEOTIDE REDUCTASE R2 | | Authors: | Han, S, Arvai, A, Tainer, J.A. | | Deposit date: | 1997-09-30 | | Release date: | 1998-10-28 | | Last modified: | 2023-08-02 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Characterization of Y122F R2 of Escherichia coli ribonucleotide reductase by time-resolved physical biochemical methods and X-ray crystallography.
Biochemistry, 37, 1998
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2AV8
 | | Y122F MUTANT OF RIBONUCLEOTIDE REDUCTASE FROM ESCHERICHIA COLI | | Descriptor: | FE (II) ION, MU-OXO-DIIRON, RIBONUCLEOTIDE REDUCTASE R2 | | Authors: | Han, S, Arvai, A, Tainer, J.A. | | Deposit date: | 1997-09-30 | | Release date: | 1998-10-28 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.46 Å) | | Cite: | Characterization of Y122F R2 of Escherichia coli ribonucleotide reductase by time-resolved physical biochemical methods and X-ray crystallography.
Biochemistry, 37, 1998
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1BIQ
 | | RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN MUTANT E238A | | Descriptor: | FE (II) ION, FE (III) ION, HYDROXIDE ION, ... | | Authors: | Logan, D.T, Demare, F, Persson, B.O, Slaby, A, Sjoberg, B.M, Nordlund, P. | | Deposit date: | 1998-06-18 | | Release date: | 1999-01-13 | | Last modified: | 2023-08-02 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | Crystal structures of two self-hydroxylating ribonucleotide reductase protein R2 mutants: structural basis for the oxygen-insertion step of hydroxylation reactions catalyzed by diiron proteins.
Biochemistry, 37, 1998
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1R2F
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2R2F
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1JPR
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1JQC
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1JK0
 | | Ribonucleotide reductase Y2Y4 heterodimer | | Descriptor: | ZINC ION, ribonucleoside-diphosphate reductase small chain 1, ribonucleoside-diphosphate reductase small chain 2 | | Authors: | Voegtli, W.C, Perlstein, D.L, Ge, J, Stubbe, J, Rosenzweig, A.C. | | Deposit date: | 2001-07-10 | | Release date: | 2001-09-05 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Structure of the yeast ribonucleotide reductase Y2Y4 heterodimer.
Proc.Natl.Acad.Sci.USA, 98, 2001
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1KGN
 | | R2F from Corynebacterium Ammoniagenes in its oxidised, Fe containing, form | | Descriptor: | FE (III) ION, Ribonucleotide reductase protein R2F | | Authors: | Hogbom, M, Huque, Y, Sjoberg, B.M, Nordlund, P. | | Deposit date: | 2001-11-28 | | Release date: | 2001-12-21 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | Crystal structure of the di-iron/radical protein of ribonucleotide reductase from Corynebacterium ammoniagenes.
Biochemistry, 41, 2002
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1KGO
 | | R2F from Corynebacterium Ammoniagenes in its reduced, Fe containing, form | | Descriptor: | FE (II) ION, Ribonucleotide reductase protein R2F | | Authors: | Hogbom, M, Huque, Y, Sjoberg, B.M, Nordlund, P. | | Deposit date: | 2001-11-28 | | Release date: | 2001-12-21 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | Crystal structure of the di-iron/radical protein of ribonucleotide reductase from Corynebacterium ammoniagenes.
Biochemistry, 41, 2002
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1KGP
 | | R2F from Corynebacterium Ammoniagenes in its Mn substituted form | | Descriptor: | MANGANESE (II) ION, Ribonucleotide reductase protein R2F | | Authors: | Hogbom, M, Huque, Y, Sjoberg, B.M, Nordlund, P. | | Deposit date: | 2001-11-28 | | Release date: | 2001-12-21 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Crystal structure of the di-iron/radical protein of ribonucleotide reductase from Corynebacterium ammoniagenes.
Biochemistry, 41, 2002
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1H0O
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1H0N
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1MXR
 | | High resolution structure of Ribonucleotide reductase R2 from E. coli in its oxidised (Met) form | | Descriptor: | FE (III) ION, GLYCEROL, MERCURY (II) ION, ... | | Authors: | Andersson, M.A, Hogbom, M, Nordlund, P. | | Deposit date: | 2002-10-03 | | Release date: | 2003-03-25 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (1.42 Å) | | Cite: | Displacement of the tyrosyl radical cofactor in ribonucleotide reductase obtained by single-crystal high-field EPR and 1.4-A x-ray data.
Proc.Natl.Acad.Sci.Usa, 100, 2003
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1PIM
 | | DITHIONITE REDUCED E. COLI RIBONUCLEOTIDE REDUCTASE R2 SUBUNIT, D84E MUTANT | | Descriptor: | FE (III) ION, MERCURY (II) ION, Ribonucleoside-diphosphate reductase 1 beta chain | | Authors: | Voegtli, W.C, Khidekel, N, Baldwin, J, Ley, B.A, Bollinger Jr, J.M, Rosenzweig, A.C. | | Deposit date: | 2003-05-30 | | Release date: | 2003-06-17 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Crystal Structure of the Ribonucleotide Reductase R2 Mutant that Accumulates a u-1,2-Peroxodiiron(III)
Intermediate during Oxygen Activation
J.Am.Chem.Soc., 122, 2000
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1PIU
 | | OXIDIZED RIBONUCLEOTIDE REDUCTASE R2-D84E MUTANT CONTAINING OXO-BRIDGED DIFERRIC CLUSTER | | Descriptor: | FE (III) ION, MERCURY (II) ION, OXYGEN ATOM, ... | | Authors: | Voegtli, W.C, Khidekel, N, Baldwin, J, Ley, B.A, Bollinger Jr, J.M, Rosenzweig, A.C. | | Deposit date: | 2003-05-30 | | Release date: | 2003-06-17 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystal Structure of the Ribonucleotide Reductase R2 Mutant that Accumulates a u-1,2-Peroxodiiron(III)
Intermediate during Oxygen Activation
J.Am.Chem.Soc., 122, 2000
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1RSV
 | | azide complex of the diferrous E238A mutant R2 subunit of ribonucleotide reductase | | Descriptor: | AZIDE ION, FE (III) ION, MERCURY (II) ION, ... | | Authors: | Assarsson, M, Andersson, M.E, Hogbom, M, Persson, B.O, Sahlin, M, Barra, A.L, Sjoberg, B.M, Nordlund, P, Graslund, A. | | Deposit date: | 2003-12-10 | | Release date: | 2003-12-23 | | Last modified: | 2021-11-10 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Restoring proper radical generation by azide binding to the iron site of the E238A mutant R2 protein of ribonucleotide reductase from Escherichia coli.
J.Biol.Chem., 276, 2001
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1RSR
 | | azide complex of the diferrous F208A mutant R2 subunit of ribonucleotide reductase | | Descriptor: | AZIDE ION, FE (II) ION, MERCURY (II) ION, ... | | Authors: | Andersson, M.E, Hogbom, M, Rinaldo-Matthis, A, Andersson, K.K, Sjoberg, B.M, Nordlund, P. | | Deposit date: | 2003-12-10 | | Release date: | 2003-12-23 | | Last modified: | 2021-11-10 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | 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
J.Am.Chem.Soc., 121, 1999
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1PIY
 | | RIBONUCLEOTIDE REDUCTASE R2 SOAKED WITH FERROUS ION AT NEUTRAL PH | | Descriptor: | FE (III) ION, MERCURY (II) ION, Ribonucleoside-diphosphate reductase 1 beta chain | | Authors: | Voegtli, W.C, Sommerhalter, M, Saleh, L, Baldwin, J, Bollinger Jr, J.M, Rosenzweig, A.C. | | Deposit date: | 2003-05-30 | | Release date: | 2004-01-13 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.68 Å) | | Cite: | Variable coordination geometries at the diiron(II) active site of ribonucleotide reductase R2.
J.Am.Chem.Soc., 125, 2003
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