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Magnesium in PDB 2o3b: Crystal Structure Complex of Nuclease A (Nuca) with Intra-Cellular Inhibitor Nuia

Protein crystallography data

The structure of Crystal Structure Complex of Nuclease A (Nuca) with Intra-Cellular Inhibitor Nuia, PDB code: 2o3b was solved by M.Ghosh, G.Meiss, A.M.Pingoud, R.E.London, L.C.Pedersen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 43.61 / 2.30
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 87.225, 87.225, 138.977, 90.00, 90.00, 90.00
R / Rfree (%) 20.1 / 24.1

Other elements in 2o3b:

The structure of Crystal Structure Complex of Nuclease A (Nuca) with Intra-Cellular Inhibitor Nuia also contains other interesting chemical elements:

Nickel (Ni) 2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure Complex of Nuclease A (Nuca) with Intra-Cellular Inhibitor Nuia (pdb code 2o3b). 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 Complex of Nuclease A (Nuca) with Intra-Cellular Inhibitor Nuia, PDB code: 2o3b:

Magnesium binding site 1 out of 1 in 2o3b

Go back to Magnesium Binding Sites List in 2o3b
Magnesium binding site 1 out of 1 in the Crystal Structure Complex of Nuclease A (Nuca) with Intra-Cellular Inhibitor Nuia


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure Complex of Nuclease A (Nuca) with Intra-Cellular Inhibitor Nuia within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg303

b:31.0
occ:1.00
O A:HOH977 1.9 29.0 1.0
OG1 B:THR135 2.0 43.7 1.0
OD1 A:ASN155 2.0 30.1 1.0
O A:HOH978 2.2 27.6 1.0
O A:HOH979 2.3 25.2 1.0
O A:HOH902 2.3 27.2 1.0
CB B:THR135 3.2 44.4 1.0
CG A:ASN155 3.2 30.8 1.0
OE1 B:GLU24 3.7 38.7 1.0
ND2 A:ASN155 3.8 28.1 1.0
OE1 A:GLU163 4.0 31.8 1.0
CG2 B:THR135 4.0 43.0 1.0
O A:ASN155 4.1 30.8 1.0
OXT B:THR135 4.1 52.1 1.0
OE2 A:GLU163 4.1 31.9 1.0
C B:THR135 4.2 49.1 1.0
OE1 A:GLN150 4.2 35.2 1.0
N A:HIS124 4.2 28.5 1.0
CA B:THR135 4.3 46.4 1.0
CD B:GLU24 4.3 41.0 1.0
CB A:ASN155 4.4 28.9 1.0
CD1 A:TRP159 4.5 27.4 1.0
CD A:GLU163 4.5 33.6 1.0
ND1 A:HIS124 4.5 34.6 1.0
CA A:ASN155 4.6 30.2 1.0
O A:HIS124 4.6 23.4 1.0
OE2 B:GLU24 4.6 43.5 1.0
O B:HOH139 4.6 48.3 1.0
C A:ASN155 4.7 31.0 1.0
O B:THR135 4.7 49.0 1.0
CA A:GLY123 4.7 28.7 1.0
CB A:HIS124 4.7 29.9 1.0
N B:THR135 4.9 44.4 1.0
C A:GLY123 4.9 29.2 1.0
CA A:HIS124 5.0 27.7 1.0

Reference:

M.Ghosh, G.Meiss, A.M.Pingoud, R.E.London, L.C.Pedersen. The Nuclease A-Inhibitor Complex Is Characterized By A Novel Metal Ion Bridge. J.Biol.Chem. V. 282 5682 2007.
ISSN: ISSN 0021-9258
PubMed: 17138564
DOI: 10.1074/JBC.M605986200
Page generated: Mon Dec 14 07:31:37 2020

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