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Magnesium in PDB 1n70: The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides

Enzymatic activity of The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides

All present enzymatic activity of The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides:
1.7.99.3;

Protein crystallography data

The structure of The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides, PDB code: 1n70 was solved by H.Guo, K.Olesen, J.Shapliegh, L.Sjolin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 13.25 / 1.60
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 71.395, 71.395, 146.179, 90.00, 90.00, 120.00
R / Rfree (%) 17.4 / 20.2

Other elements in 1n70:

The structure of The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides also contains other interesting chemical elements:

Copper (Cu) 2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides (pdb code 1n70). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides, PDB code: 1n70:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in 1n70

Go back to Magnesium Binding Sites List in 1n70
Magnesium binding site 1 out of 3 in the The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg501

b:14.7
occ:1.00
 OD1 A:ASP220 1.9 15.1 1.0
OG1 A:THR224 2.0 16.1 1.0
O A:HOH804 2.1 18.3 1.0
O A:HOH803 2.2 17.3 1.0
O A:HOH636 2.2 15.6 1.0
O A:HOH805 2.2 20.3 1.0
CB A:THR224 3.0 17.7 1.0
CG A:ASP220 3.1 14.3 1.0
CB A:ASP220 3.7 17.2 1.0
CG2 A:THR224 3.9 19.4 1.0
OD1 A:ASP222 4.0 22.9 1.0
OD2 A:ASP220 4.1 14.7 1.0
CA A:THR224 4.2 17.0 1.0
C A:THR224 4.3 15.8 1.0
OD2 A:ASP222 4.3 24.9 1.0
O A:THR224 4.5 17.0 1.0
O A:HOH740 4.5 37.9 1.0
O A:TYR225 4.5 15.5 1.0
CG A:ASP222 4.6 25.2 1.0
N A:TYR225 4.8 15.0 1.0
N A:THR224 4.9 18.4 1.0
O A:HOH887 4.9 42.3 1.0

Magnesium binding site 2 out of 3 in 1n70

Go back to Magnesium Binding Sites List in 1n70
Magnesium binding site 2 out of 3 in the The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg502

b:26.0
occ:1.00
 O A:HOH807 2.1 20.2 1.0
O A:HOH811 2.2 21.4 1.0
O A:HOH810 2.2 23.9 1.0
O A:HOH808 2.2 23.2 1.0
O A:HOH809 2.3 29.9 1.0
O A:HOH806 2.3 25.8 1.0
O A:HOH815 4.2 24.2 1.0
OD2 A:ASP294 4.3 13.8 1.0
O A:HOH700 4.3 20.6 1.0
CG A:ASP294 4.3 13.5 1.0
O A:HOH654 4.3 18.2 1.0
O A:HOH839 4.4 26.7 1.0
CB A:ASP294 4.5 12.0 1.0
O A:HOH838 4.6 30.7 1.0
OD1 A:ASP294 4.7 15.9 1.0
O A:HOH874 4.8 47.9 1.0
O A:HOH898 4.8 51.3 1.0
O A:HOH648 5.0 18.0 1.0

Magnesium binding site 3 out of 3 in 1n70

Go back to Magnesium Binding Sites List in 1n70
Magnesium binding site 3 out of 3 in the The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg503

b:28.5
occ:1.00
 O A:HOH801 2.1 29.2 1.0
O A:HOH707 2.2 34.1 1.0
O A:HOH664 2.3 16.6 1.0
O A:HOH802 2.3 31.9 1.0
O A:HOH840 2.5 45.2 1.0
O A:HOH746 2.6 51.4 1.0
O A:HOH671 3.9 22.8 1.0
OD1 A:ASP96 4.0 16.1 1.0
OD2 A:ASP96 4.1 18.9 1.0
O A:HOH899 4.2 39.4 1.0
O A:HOH733 4.5 33.7 1.0
O A:GLU74 4.5 13.2 1.0
CG A:ASP96 4.5 16.5 1.0
OE1 A:GLU74 4.5 26.2 1.0
O A:HOH833 4.7 60.8 1.0
O A:HOH835 4.8 56.4 1.0

Reference:

H.Guo, K.Olesen, J.Shapliegh, L.Sjolin. The Crystal Structure of Nitrite Reductase Mutant HIS287ALA From Rhodobacter Sphaeroides to 1.6 Resolution To Be Published.
Page generated: Tue Aug 13 09:46:12 2024

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