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Iron in PDB 1w68: Crystal Structure of Mouse Ribonucleotide Reductase Subunit R2 Under Oxidizing Conditions. A Fully Occupied Dinuclear Iron Cluster.

Enzymatic activity of Crystal Structure of Mouse Ribonucleotide Reductase Subunit R2 Under Oxidizing Conditions. A Fully Occupied Dinuclear Iron Cluster.

All present enzymatic activity of Crystal Structure of Mouse Ribonucleotide Reductase Subunit R2 Under Oxidizing Conditions. A Fully Occupied Dinuclear Iron Cluster.:
1.17.4.1;

Protein crystallography data

The structure of Crystal Structure of Mouse Ribonucleotide Reductase Subunit R2 Under Oxidizing Conditions. A Fully Occupied Dinuclear Iron Cluster., PDB code: 1w68 was solved by S.Karlsen, K.R.Strand, M.Kolberg, A.K.Rohr, C.H.Gorbitz, K.K.Andersson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 21.50 / 2.2
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 75.291, 106.523, 91.791, 90.00, 90.00, 90.00
R / Rfree (%) 21.4 / 26

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of Mouse Ribonucleotide Reductase Subunit R2 Under Oxidizing Conditions. A Fully Occupied Dinuclear Iron Cluster. (pdb code 1w68). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Crystal Structure of Mouse Ribonucleotide Reductase Subunit R2 Under Oxidizing Conditions. A Fully Occupied Dinuclear Iron Cluster., PDB code: 1w68:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 1w68

Go back to Iron Binding Sites List in 1w68
Iron binding site 1 out of 2 in the Crystal Structure of Mouse Ribonucleotide Reductase Subunit R2 Under Oxidizing Conditions. A Fully Occupied Dinuclear Iron Cluster.


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of Mouse Ribonucleotide Reductase Subunit R2 Under Oxidizing Conditions. A Fully Occupied Dinuclear Iron Cluster. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe1349

b:48.8
occ:1.00
 FE1 A:FEO1349 0.0 48.8 1.0
O A:FEO1349 1.8 46.8 1.0
OD1 A:ASP139 2.1 53.8 1.0
ND1 A:HIS173 2.3 24.2 1.0
OE1 A:GLU170 2.3 35.1 1.0
OE1 A:GLU267 3.1 56.6 1.0
CE1 A:HIS173 3.2 26.2 1.0
CG A:ASP139 3.2 53.3 1.0
O A:HOH2057 3.3 33.5 1.0
FE2 A:FEO1349 3.3 37.4 1.0
CG A:HIS173 3.4 24.9 1.0
CD A:GLU170 3.4 33.3 1.0
CB A:HIS173 3.7 28.6 1.0
OE2 A:GLU170 3.8 35.2 1.0
O A:HOH2035 3.8 53.7 1.0
CD A:GLU267 4.0 52.3 1.0
CB A:ASP139 4.0 47.5 1.0
OE2 A:GLU267 4.1 58.1 1.0
OD2 A:ASP139 4.1 56.1 1.0
NE2 A:HIS173 4.4 26.5 1.0
CD2 A:HIS173 4.5 27.9 1.0
CG2 A:ILE263 4.5 38.6 1.0
CA A:GLU170 4.6 29.8 1.0
CA A:ASP139 4.7 45.2 1.0
CE1 A:HIS270 4.7 26.1 1.0
CG A:GLU170 4.7 32.8 1.0
ND1 A:HIS270 4.7 28.1 1.0
CB A:GLU170 4.9 29.6 1.0

Iron binding site 2 out of 2 in 1w68

Go back to Iron Binding Sites List in 1w68
Iron binding site 2 out of 2 in the Crystal Structure of Mouse Ribonucleotide Reductase Subunit R2 Under Oxidizing Conditions. A Fully Occupied Dinuclear Iron Cluster.


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of Mouse Ribonucleotide Reductase Subunit R2 Under Oxidizing Conditions. A Fully Occupied Dinuclear Iron Cluster. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe1349

b:37.4
occ:1.00
 FE2 A:FEO1349 0.0 37.4 1.0
O A:FEO1349 1.8 46.8 1.0
OE2 A:GLU233 2.1 36.1 1.0
OE2 A:GLU170 2.2 35.2 1.0
OE2 A:GLU267 2.3 58.1 1.0
ND1 A:HIS270 2.4 28.1 1.0
O A:HOH2057 2.5 33.5 1.0
CD A:GLU170 3.0 33.3 1.0
CD A:GLU233 3.1 32.2 1.0
CE1 A:HIS270 3.2 26.1 1.0
OE1 A:GLU170 3.2 35.1 1.0
CD A:GLU267 3.2 52.3 1.0
FE1 A:FEO1349 3.3 48.8 1.0
CG A:HIS270 3.5 27.2 1.0
CG A:GLU233 3.5 33.2 1.0
OE1 A:GLU267 3.5 56.6 1.0
CB A:HIS270 3.8 25.9 1.0
NE2 A:GLN166 4.1 28.0 1.0
OE1 A:GLU233 4.2 34.4 1.0
CB A:GLU233 4.2 35.9 1.0
NE2 A:HIS270 4.4 26.5 1.0
CG A:GLU170 4.4 32.8 1.0
CG A:GLU267 4.5 48.0 1.0
CD2 A:HIS270 4.5 24.1 1.0
CG1 A:VAL142 4.6 37.6 1.0
CA A:GLU267 4.7 38.9 1.0
ND1 A:HIS173 4.8 24.2 1.0
OD1 A:ASP139 4.9 53.8 1.0
CE1 A:HIS173 5.0 26.2 1.0
CD A:GLN166 5.0 30.6 1.0

Reference:

K.R.Strand, S.Karlsen, M.Kolberg, A.K.Rohr, C.H.Gorbitz, K.K.Andersson. Crystal Structural Studies of Changes in the Native Dinuclear Iron Center of Ribonucleotide Reductase Protein R2 From Mouse J.Biol.Chem. V. 279 46794 2004.
ISSN: ISSN 0021-9258
PubMed: 15322079
DOI: 10.1074/JBC.M407346200
Page generated: Sat Aug 3 16:27:06 2024

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