Magnesium in PDB 1aa1: Activated Spinach Rubisco in Complex with the Product 3- Phosphoglycerate

All present enzymatic activity of Activated Spinach Rubisco in Complex with the Product 3- Phosphoglycerate:
4.1.1.39;

The structure of Activated Spinach Rubisco in Complex with the Product 3- Phosphoglycerate, PDB code: 1aa1 was solved by T.C.Taylor, I.Andersson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	7.00 / 2.20
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	157.600, 158.700, 203.300, 90.00, 90.00, 90.00
R / Rfree (%)	20.7 / 22.4

The binding sites of Magnesium atom in the Activated Spinach Rubisco in Complex with the Product 3- Phosphoglycerate (pdb code 1aa1). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the Activated Spinach Rubisco in Complex with the Product 3- Phosphoglycerate, PDB code: 1aa1:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the Activated Spinach Rubisco in Complex with the Product 3- Phosphoglycerate


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Activated Spinach Rubisco in Complex with the Product 3- Phosphoglycerate within 5.0Å range: probe atom residue distance (Å) B Occ L:Mg476 b:29.0 occ:1.00 OE1 L:GLU204 2.4 17.0 1.0 OQ2 L:KCX201 2.4 35.7 1.0 O3 L:3PG477 2.4 35.7 1.0 O2 L:3PG477 2.4 43.4 1.0 OD1 L:ASP203 2.5 19.9 1.0 O L:HOH614 2.7 37.8 1.0 OQ1 L:KCX201 2.9 29.8 1.0 C1 L:3PG477 3.0 43.0 1.0 CX L:KCX201 3.0 28.3 1.0 C2 L:3PG477 3.2 41.2 1.0 CD L:GLU204 3.4 18.2 1.0 CG L:ASP203 3.5 14.8 1.0 OE2 L:GLU204 3.7 20.1 1.0 NE2 L:HIS294 3.8 10.4 1.0 O1 L:3PG477 4.0 46.1 1.0 OD2 L:ASP203 4.1 16.0 1.0 NZ L:KCX201 4.2 27.2 1.0 N L:GLU204 4.2 10.1 1.0 CA L:ASP203 4.3 8.3 1.0 CG2 L:THR173 4.3 19.3 1.0 C3 L:3PG477 4.4 38.4 1.0 CB L:ASP203 4.4 10.9 1.0 NZ L:LYS177 4.6 20.2 1.0 CE1 L:HIS294 4.6 8.3 1.0 CD2 L:HIS294 4.7 10.8 1.0 O L:HOH608 4.7 45.5 1.0 CG L:GLU204 4.7 13.8 1.0 C L:ASP203 4.8 11.0 1.0 OG1 L:THR173 4.9 27.1 1.0

Magnesium binding site 2 out of 4 in the Activated Spinach Rubisco in Complex with the Product 3- Phosphoglycerate


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Activated Spinach Rubisco in Complex with the Product 3- Phosphoglycerate within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg476 b:29.0 occ:1.00 OE1 B:GLU204 2.4 17.0 1.0 OQ2 B:KCX201 2.4 35.7 1.0 O3 B:3PG477 2.4 35.7 1.0 O2 B:3PG477 2.4 43.4 1.0 OD1 B:ASP203 2.5 19.9 1.0 O B:HOH623 2.7 37.8 1.0 OQ1 B:KCX201 2.9 29.8 1.0 C1 B:3PG477 3.0 43.0 1.0 CX B:KCX201 3.0 28.3 1.0 C2 B:3PG477 3.2 41.2 1.0 CD B:GLU204 3.4 18.2 1.0 CG B:ASP203 3.5 14.8 1.0 OE2 B:GLU204 3.7 20.1 1.0 NE2 B:HIS294 3.8 10.4 1.0 O1 B:3PG477 4.0 46.1 1.0 OD2 B:ASP203 4.1 16.0 1.0 NZ B:KCX201 4.2 27.2 1.0 N B:GLU204 4.2 10.1 1.0 CA B:ASP203 4.3 8.3 1.0 CG2 B:THR173 4.3 19.3 1.0 C3 B:3PG477 4.4 38.4 1.0 CB B:ASP203 4.4 10.9 1.0 NZ B:LYS177 4.6 20.2 1.0 CE1 B:HIS294 4.6 8.3 1.0 CD2 B:HIS294 4.7 10.8 1.0 O B:HOH616 4.7 45.5 1.0 CG B:GLU204 4.7 13.8 1.0 C B:ASP203 4.8 11.0 1.0 OG1 B:THR173 4.9 27.1 1.0

Magnesium binding site 3 out of 4 in the Activated Spinach Rubisco in Complex with the Product 3- Phosphoglycerate


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Activated Spinach Rubisco in Complex with the Product 3- Phosphoglycerate within 5.0Å range: probe atom residue distance (Å) B Occ E:Mg476 b:29.0 occ:1.00 OE1 E:GLU204 2.4 17.0 1.0 OQ2 E:KCX201 2.4 35.7 1.0 O3 E:3PG477 2.4 35.7 1.0 O2 E:3PG477 2.4 43.4 1.0 OD1 E:ASP203 2.5 19.9 1.0 O E:HOH622 2.7 37.8 1.0 OQ1 E:KCX201 2.9 29.8 1.0 C1 E:3PG477 3.0 43.0 1.0 CX E:KCX201 3.0 28.3 1.0 C2 E:3PG477 3.2 41.2 1.0 CD E:GLU204 3.4 18.2 1.0 CG E:ASP203 3.5 14.8 1.0 OE2 E:GLU204 3.7 20.1 1.0 NE2 E:HIS294 3.8 10.4 1.0 O1 E:3PG477 4.0 46.1 1.0 OD2 E:ASP203 4.1 16.0 1.0 NZ E:KCX201 4.2 27.2 1.0 N E:GLU204 4.2 10.1 1.0 CA E:ASP203 4.3 8.3 1.0 CG2 E:THR173 4.3 19.3 1.0 C3 E:3PG477 4.4 38.4 1.0 CB E:ASP203 4.4 10.9 1.0 NZ E:LYS177 4.6 20.2 1.0 CE1 E:HIS294 4.6 8.3 1.0 CD2 E:HIS294 4.7 10.8 1.0 O E:HOH616 4.7 45.5 1.0 CG E:GLU204 4.7 13.8 1.0 C E:ASP203 4.8 11.0 1.0 OG1 E:THR173 4.9 27.1 1.0

Magnesium binding site 4 out of 4 in the Activated Spinach Rubisco in Complex with the Product 3- Phosphoglycerate


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Activated Spinach Rubisco in Complex with the Product 3- Phosphoglycerate within 5.0Å range: probe atom residue distance (Å) B Occ H:Mg476 b:29.0 occ:1.00 OE1 H:GLU204 2.4 17.0 1.0 OQ2 H:KCX201 2.4 35.7 1.0 O3 H:3PG477 2.4 35.7 1.0 O2 H:3PG477 2.4 43.4 1.0 OD1 H:ASP203 2.5 19.9 1.0 O H:HOH625 2.7 37.8 1.0 OQ1 H:KCX201 2.9 29.8 1.0 C1 H:3PG477 3.0 43.0 1.0 CX H:KCX201 3.0 28.3 1.0 C2 H:3PG477 3.2 41.2 1.0 CD H:GLU204 3.4 18.2 1.0 CG H:ASP203 3.5 14.8 1.0 OE2 H:GLU204 3.7 20.1 1.0 NE2 H:HIS294 3.8 10.4 1.0 O1 H:3PG477 4.0 46.1 1.0 OD2 H:ASP203 4.1 16.0 1.0 NZ H:KCX201 4.2 27.2 1.0 N H:GLU204 4.2 10.1 1.0 CA H:ASP203 4.3 8.3 1.0 CG2 H:THR173 4.3 19.3 1.0 C3 H:3PG477 4.4 38.4 1.0 CB H:ASP203 4.4 10.9 1.0 NZ H:LYS177 4.6 20.2 1.0 CE1 H:HIS294 4.6 8.3 1.0 CD2 H:HIS294 4.7 10.8 1.0 O H:HOH619 4.7 45.5 1.0 CG H:GLU204 4.7 13.8 1.0 C H:ASP203 4.8 11.0 1.0 OG1 H:THR173 4.9 27.1 1.0

T.C.Taylor, I.Andersson. Structure of A Product Complex of Spinach Ribulose-1,5-Bisphosphate Carboxylase/Oxygenase. Biochemistry V. 36 4041 1997.
ISSN: ISSN 0006-2960
PubMed: 9092835
DOI: 10.1021/BI962818W