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Iron in PDB 1h79: Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dttp

Enzymatic activity of Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dttp

All present enzymatic activity of Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dttp:
1.17.4.2;

Protein crystallography data

The structure of Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dttp, PDB code: 1h79 was solved by K.-M.Larsson, J.Andersson, B.-M.Sjoeberg, P.Nordlund, D.T.Logan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.99 / 2.90
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 98.099, 98.099, 243.039, 90.00, 90.00, 90.00
R / Rfree (%) 22.1 / 26.1

Other elements in 1h79:

The structure of Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dttp also contains other interesting chemical elements:

Magnesium (Mg) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dttp (pdb code 1h79). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dttp, PDB code: 1h79:

Iron binding site 1 out of 1 in 1h79

Go back to Iron Binding Sites List in 1h79
Iron binding site 1 out of 1 in the Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dttp


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dttp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe1588

b:74.2
occ:1.00
SG A:CYS546 2.0 85.0 1.0
CB A:CYS564 2.1 1.0 1.0
SG A:CYS561 2.3 84.2 1.0
SG A:CYS543 2.5 90.3 1.0
SG A:CYS564 2.6 1.0 1.0
CB A:CYS546 2.8 86.5 1.0
CB A:CYS543 3.1 82.4 1.0
CB A:CYS561 3.1 88.7 1.0
O A:ILE563 3.4 1.0 1.0
CA A:CYS564 3.6 0.8 1.0
N A:CYS546 3.8 88.5 1.0
CA A:CYS546 3.8 86.0 1.0
C A:ILE563 3.9 1.0 1.0
N A:CYS564 4.0 0.2 1.0
OG1 A:THR545 4.1 88.8 1.0
C A:CYS564 4.4 0.4 1.0
CB A:SER548 4.4 77.1 1.0
C A:CYS546 4.6 83.6 1.0
CA A:CYS561 4.6 91.5 1.0
CB A:GLU566 4.6 97.4 1.0
CA A:CYS543 4.6 81.5 1.0
N A:GLY565 4.7 0.2 1.0
N A:GLY547 4.8 82.6 1.0
N A:SER548 4.8 76.3 1.0
CG1 A:ILE563 4.9 98.4 1.0
N A:GLU566 4.9 99.5 1.0

Reference:

K.-M.Larsson, J.Andersson, B.-M.Sjoeberg, P.Nordlund, D.T.Logan. Structural Basis For Allosteric Substrate Specificty Regulation in Anaerobic Ribonucleotide Reductase Structure V. 9 739 2001.
ISSN: ISSN 0969-2126
PubMed: 11587648
DOI: 10.1016/S0969-2126(01)00627-X
Page generated: Sun Dec 13 14:17:03 2020

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