Magnesium in PDB 2gok: Crystal Structure of the Imidazolonepropionase From Agrobacterium Tumefaciens at 1.87 A Resolution

All present enzymatic activity of Crystal Structure of the Imidazolonepropionase From Agrobacterium Tumefaciens at 1.87 A Resolution:
3.5.2.7;

The structure of Crystal Structure of the Imidazolonepropionase From Agrobacterium Tumefaciens at 1.87 A Resolution, PDB code: 2gok was solved by R.Tyagi, D.Kumaran, S.Swaminathan, S.K.Burley, New York Sgx Researchcenter For Structural Genomics (Nysgxrc), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	23.64 / 1.87
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	140.754, 63.630, 103.716, 90.00, 111.93, 90.00
R / Rfree (%)	20.7 / 23.1

The structure of Crystal Structure of the Imidazolonepropionase From Agrobacterium Tumefaciens at 1.87 A Resolution also contains other interesting chemical elements:

Iron	(Fe)	2 atoms
Chlorine	(Cl)	1 atom

The binding sites of Magnesium atom in the Crystal Structure of the Imidazolonepropionase From Agrobacterium Tumefaciens at 1.87 A Resolution (pdb code 2gok). 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 Imidazolonepropionase From Agrobacterium Tumefaciens at 1.87 A Resolution, PDB code: 2gok:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of the Imidazolonepropionase From Agrobacterium Tumefaciens at 1.87 A 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 Imidazolonepropionase From Agrobacterium Tumefaciens at 1.87 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg503 b:15.3 occ:0.50 OD1 A:ASN273 1.8 22.2 1.0 O A:HOH626 2.1 27.9 1.0 O A:HOH571 2.2 22.1 1.0 CG A:ASN273 3.0 22.4 1.0 CB A:ASN273 3.8 21.8 1.0 ND2 A:ASN273 4.0 24.8 1.0 CA A:ASN273 4.1 19.1 1.0 O A:HOH547 4.4 28.2 1.0 O A:ALA270 4.5 24.4 1.0 O A:ALA294 4.5 21.1 1.0 N A:ASN273 4.5 18.5 1.0 CA A:ALA294 4.8 20.6 1.0 CB A:ALA294 4.9 20.9 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of the Imidazolonepropionase From Agrobacterium Tumefaciens at 1.87 A 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 Imidazolonepropionase From Agrobacterium Tumefaciens at 1.87 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg502 b:28.4 occ:1.00 O B:HOH541 2.1 25.8 1.0 O B:HOH685 2.1 27.2 1.0 O B:HOH522 2.2 25.0 1.0 OD2 B:ASP393 2.2 23.0 1.0 O B:HOH544 2.2 29.1 1.0 CG B:ASP393 3.2 25.2 1.0 OD1 B:ASP393 3.7 28.8 1.0 OE1 B:GLU395 3.9 43.5 1.0 O B:HOH716 4.0 39.0 1.0 NE B:ARG76 4.3 18.3 1.0 NH2 B:ARG76 4.4 19.3 1.0 CB B:ASP393 4.5 23.3 1.0 O B:HOH580 4.5 39.3 1.0 C B:ASP393 4.5 21.4 1.0 CD B:GLU395 4.6 40.9 1.0 CA B:ASP393 4.6 21.1 1.0 CL B:CL504 4.6 26.6 1.0 O B:ASP393 4.7 22.2 1.0 OE2 B:GLU395 4.7 44.5 1.0 CZ B:ARG76 4.8 21.8 1.0 N B:ILE394 4.9 20.2 1.0

R.Tyagi, D.Kumaran, S.K.Burley, S.Swaminathan. X-Ray Structure of Imidazolonepropionase From Agrobacterium Tumefaciens at 1.87 A Resolution. Proteins V. 69 652 2007.
ISSN: ISSN 0887-3585
PubMed: 17640072
DOI: 10.1002/PROT.21559