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Magnesium in PDB 2rus: Crystal Structure of the Ternary Complex of Ribulose-1,5-Bisphosphate Carboxylase, Mg(II), and Activator CO2 at 2.3-Angstroms Resolution

Enzymatic activity of Crystal Structure of the Ternary Complex of Ribulose-1,5-Bisphosphate Carboxylase, Mg(II), and Activator CO2 at 2.3-Angstroms Resolution

All present enzymatic activity of Crystal Structure of the Ternary Complex of Ribulose-1,5-Bisphosphate Carboxylase, Mg(II), and Activator CO2 at 2.3-Angstroms Resolution:
4.1.1.39;

Protein crystallography data

The structure of Crystal Structure of the Ternary Complex of Ribulose-1,5-Bisphosphate Carboxylase, Mg(II), and Activator CO2 at 2.3-Angstroms Resolution, PDB code: 2rus was solved by T.Lundqvist, G.Schneider, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 5.50 / 2.30
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 65.500, 70.600, 104.100, 90.00, 92.10, 90.00
R / Rfree (%) n/a / n/a

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of the Ternary Complex of Ribulose-1,5-Bisphosphate Carboxylase, Mg(II), and Activator CO2 at 2.3-Angstroms Resolution (pdb code 2rus). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of the Ternary Complex of Ribulose-1,5-Bisphosphate Carboxylase, Mg(II), and Activator CO2 at 2.3-Angstroms Resolution, PDB code: 2rus:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 2rus

Go back to Magnesium Binding Sites List in 2rus
Magnesium binding site 1 out of 2 in the Crystal Structure of the Ternary Complex of Ribulose-1,5-Bisphosphate Carboxylase, Mg(II), and Activator CO2 at 2.3-Angstroms Resolution


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 the Ternary Complex of Ribulose-1,5-Bisphosphate Carboxylase, Mg(II), and Activator CO2 at 2.3-Angstroms Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg500

b:36.0
occ:1.00
 H1 A:FOR501 2.3 32.3 1.0
O A:HOH822 2.7 50.5 1.0
O A:FOR501 2.7 33.2 1.0
OD2 A:ASP193 2.8 24.7 1.0
C A:FOR501 3.0 31.2 1.0
OE1 A:GLU194 3.3 34.6 1.0
CD A:GLU194 3.6 33.4 1.0
OE2 A:GLU194 3.8 34.0 1.0
CG A:ASP193 3.9 24.0 1.0
OD1 A:ASP193 4.1 25.2 1.0
CG A:GLU194 4.4 31.7 1.0
NZ A:LYS191 4.5 29.2 1.0
NE2 A:HIS287 4.5 37.6 1.0
CE1 A:HIS287 4.6 37.5 1.0
NZ A:LYS166 4.6 33.4 1.0
CD1 A:ILE164 4.8 22.3 1.0
O B:HOH575 4.9 66.5 1.0
NZ A:LYS168 4.9 31.0 1.0
CG2 A:ILE164 5.0 22.3 1.0

Magnesium binding site 2 out of 2 in 2rus

Go back to Magnesium Binding Sites List in 2rus
Magnesium binding site 2 out of 2 in the Crystal Structure of the Ternary Complex of Ribulose-1,5-Bisphosphate Carboxylase, Mg(II), and Activator CO2 at 2.3-Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of the Ternary Complex of Ribulose-1,5-Bisphosphate Carboxylase, Mg(II), and Activator CO2 at 2.3-Angstroms Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg500

b:35.3
occ:1.00
 O B:HOH875 2.5 38.1 1.0
H1 B:FOR501 2.5 28.1 1.0
ND2 A:ASN111 3.1 51.9 1.0
OE1 B:GLU194 3.2 33.1 1.0
OD2 B:ASP193 3.5 26.8 1.0
C B:FOR501 3.5 28.0 1.0
O B:FOR501 3.8 28.9 1.0
CG A:ASN111 3.9 51.8 1.0
OD1 A:ASN111 4.0 52.3 1.0
OE2 B:GLU194 4.0 32.7 1.0
CD B:GLU194 4.0 31.8 1.0
CG B:ASP193 4.5 25.7 1.0
CG1 B:ILE164 4.7 33.0 1.0
CD1 B:ILE164 4.8 33.4 1.0
CE1 B:HIS287 4.8 40.3 1.0
OD1 B:ASP193 4.8 27.1 1.0
NZ B:LYS168 4.8 29.3 1.0
NZ B:LYS191 4.9 25.8 1.0
NE2 B:HIS287 4.9 40.4 1.0

Reference:

T.Lundqvist, G.Schneider. Crystal Structure of the Ternary Complex of Ribulose-1,5-Bisphosphate Carboxylase, Mg(II), and Activator CO2 at 2.3-A Resolution. Biochemistry V. 30 904 1991.
ISSN: ISSN 0006-2960
PubMed: 1899197
DOI: 10.1021/BI00218A004
Page generated: Sun Aug 10 13:47:17 2025

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