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Zinc in PDB 1hk8: Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dgtp

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

All present enzymatic activity of Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dgtp:
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 Dgtp, PDB code: 1hk8 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) 20.08 / 2.45
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 98.163, 98.163, 246.131, 90.00, 90.00, 90.00
R / Rfree (%) 20.4 / 24.6

Other elements in 1hk8:

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

Manganese (Mn) 1 atom

Zinc Binding Sites:

The binding sites of Zinc atom in the Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dgtp (pdb code 1hk8). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dgtp, PDB code: 1hk8:

Zinc binding site 1 out of 1 in 1hk8

Go back to Zinc Binding Sites List in 1hk8
Zinc binding site 1 out of 1 in the Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dgtp


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structural Basis For Allosteric Substrate Specificity Regulation in Class III Ribonucleotide Reductases: Nrdd in Complex with Dgtp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn1589

b:82.2
occ:1.00
 SG A:CYS546 2.1 81.0 1.0
SG A:CYS561 2.2 74.3 1.0
SG A:CYS543 2.5 74.3 1.0
SG A:CYS564 2.6 88.5 1.0
CB A:CYS543 3.1 72.1 1.0
CB A:CYS564 3.2 86.4 1.0
CB A:CYS561 3.4 77.0 1.0
CB A:CYS546 3.6 78.6 1.0
N A:CYS564 4.1 86.6 1.0
CA A:CYS564 4.2 86.0 1.0
OG1 A:THR545 4.3 74.3 1.0
N A:CYS546 4.3 76.8 1.0
CG1 A:ILE563 4.5 87.8 1.0
CA A:CYS546 4.5 77.3 1.0
CB A:SER548 4.5 63.7 1.0
CD1 A:ILE563 4.5 87.7 1.0
CA A:CYS543 4.6 70.7 1.0
N A:GLY565 4.8 84.7 1.0
CA A:CYS561 4.8 78.4 1.0
CB A:GLU566 4.8 80.7 1.0
N A:GLY547 4.9 73.0 1.0

Reference:

D.T.Logan, E.Mulliez, K.-M.Larsson, S.Bodevin, M.Atta, P.E.Garnaud, B.-M.Sjoberg, M.Fontecave. A Metal-Binding Site in the Catalytic Subunit of Anaerobic Ribonucleotide Reductase. Proc.Natl.Acad.Sci.Usa V. 100 3826 2003.
ISSN: ISSN 0027-8424
PubMed: 12655046
DOI: 10.1073/PNAS.0736456100
Page generated: Sun Oct 13 02:15:47 2024

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