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Magnesium in PDB 1rdd: Crystal Structure of Escherichia Coli Rnase Hi in Complex with MG2+ at 2.8 Angstroms Resolution: Proof For A Single MG2+ Site

Enzymatic activity of Crystal Structure of Escherichia Coli Rnase Hi in Complex with MG2+ at 2.8 Angstroms Resolution: Proof For A Single MG2+ Site

All present enzymatic activity of Crystal Structure of Escherichia Coli Rnase Hi in Complex with MG2+ at 2.8 Angstroms Resolution: Proof For A Single MG2+ Site:
3.1.26.4;

Protein crystallography data

The structure of Crystal Structure of Escherichia Coli Rnase Hi in Complex with MG2+ at 2.8 Angstroms Resolution: Proof For A Single MG2+ Site, PDB code: 1rdd was solved by K.Katayanagi, K.Morikawa, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) N/A / 2.80
Space group P 43 2 2
Cell size a, b, c (Å), α, β, γ (°) 63.200, 63.200, 80.600, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Escherichia Coli Rnase Hi in Complex with MG2+ at 2.8 Angstroms Resolution: Proof For A Single MG2+ Site (pdb code 1rdd). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Crystal Structure of Escherichia Coli Rnase Hi in Complex with MG2+ at 2.8 Angstroms Resolution: Proof For A Single MG2+ Site, PDB code: 1rdd:

Magnesium binding site 1 out of 1 in 1rdd

Go back to Magnesium Binding Sites List in 1rdd
Magnesium binding site 1 out of 1 in the Crystal Structure of Escherichia Coli Rnase Hi in Complex with MG2+ at 2.8 Angstroms Resolution: Proof For A Single MG2+ Site


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Escherichia Coli Rnase Hi in Complex with MG2+ at 2.8 Angstroms Resolution: Proof For A Single MG2+ Site within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg300

b:38.8
occ:1.00
 OD1 A:ASP10 2.0 8.0 1.0
O A:GLY11 2.4 8.6 1.0
OE2 A:GLU48 2.4 5.0 1.0
CG A:ASP10 3.2 8.8 1.0
OD1 A:ASN44 3.2 5.4 1.0
N A:GLY11 3.3 8.4 1.0
C A:GLY11 3.4 8.2 1.0
CD A:GLU48 3.7 5.0 1.0
CA A:GLY11 3.9 8.4 1.0
OD2 A:ASP10 3.9 9.7 1.0
OD1 A:ASP70 4.2 12.1 1.0
CB A:ASP10 4.2 7.1 1.0
CA A:ASP10 4.2 7.3 1.0
CG A:ASN44 4.2 7.0 1.0
C A:ASP10 4.2 8.1 1.0
CG A:GLU48 4.4 5.0 1.0
N A:SER12 4.5 8.6 1.0
OE1 A:GLU48 4.5 5.0 1.0
ND2 A:ASN44 4.5 8.2 1.0
OD2 A:ASP70 4.7 11.7 1.0
CG A:ASP70 4.9 11.3 1.0
CA A:SER12 4.9 9.0 1.0

Reference:

K.Katayanagi, M.Okumura, K.Morikawa. Crystal Structure of Escherichia Coli Rnase Hi in Complex with MG2+ at 2.8 A Resolution: Proof For A Single Mg(2+)-Binding Site. Proteins V. 17 337 1993.
ISSN: ISSN 0887-3585
PubMed: 8108376
DOI: 10.1002/PROT.340170402
Page generated: Sun Aug 10 03:50:32 2025

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