Magnesium in PDB 1jhz: Purine Repressor Mutant Corepressor Binding Domain Structure

The structure of Purine Repressor Mutant Corepressor Binding Domain Structure, PDB code: 1jhz was solved by J.L.Huffman, F.Lu, H.Zalkin, R.G.Brennan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 2.40
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	38.020, 126.130, 61.840, 90.00, 99.71, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Magnesium atom in the Purine Repressor Mutant Corepressor Binding Domain Structure (pdb code 1jhz). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the Purine Repressor Mutant Corepressor Binding Domain Structure, PDB code: 1jhz:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in the Purine Repressor Mutant Corepressor Binding Domain Structure


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Purine Repressor Mutant Corepressor Binding Domain Structure within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg402 b:57.0 occ:1.00 O A:HOH464 1.7 57.5 1.0 OE1 A:GLU320 2.4 31.9 1.0 CD A:GLU320 3.1 54.8 1.0 OE2 A:GLU320 3.1 33.2 1.0 CG A:GLU320 4.5 40.0 1.0 OD1 A:ASN161 4.5 22.4 1.0 ND2 A:ASN161 4.6 18.5 1.0 CE1 A:HIS322 4.8 39.0 1.0 CD1 A:ILE159 4.9 35.0 1.0 CG2 A:ILE159 4.9 23.5 1.0

Magnesium binding site 2 out of 3 in the Purine Repressor Mutant Corepressor Binding Domain Structure


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Purine Repressor Mutant Corepressor Binding Domain Structure within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg401 b:84.5 occ:1.00 O A:HOH490 2.9 69.5 1.0 OE2 B:GLU70 3.2 0.0 1.0 OE1 A:GLU82 4.1 53.6 1.0 OE1 B:GLU82 4.2 85.5 1.0 OE2 A:GLU82 4.3 56.8 1.0 OE2 B:GLU82 4.4 83.3 1.0 CD B:GLU70 4.5 0.0 1.0 OE2 A:GLU79 4.5 94.4 1.0 CD A:GLU82 4.5 68.6 1.0 CD B:GLU82 4.6 89.3 1.0 CG A:GLU79 4.6 54.1 1.0 CD A:GLU79 4.9 97.6 1.0

Magnesium binding site 3 out of 3 in the Purine Repressor Mutant Corepressor Binding Domain Structure


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Purine Repressor Mutant Corepressor Binding Domain Structure within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg403 b:83.5 occ:1.00 OE2 B:GLU175 4.2 55.8 1.0 OE1 B:GLU175 4.9 63.9 1.0 CD B:GLU175 4.9 64.3 1.0

J.L.Huffman, F.Lu, H.Zalkin, R.G.Brennan. Role of Residue 147 in the Gene Regulatory Function of the Escherichia Coli Purine Repressor. Biochemistry V. 41 511 2002.
ISSN: ISSN 0006-2960
PubMed: 11781089
DOI: 10.1021/BI0156660