Zinc in PDB 4ig2: 1.80 Angstroms X-Ray Crystal Structure of R51A and R239A Heterodimer 2-Amino-3-Carboxymuconate-6-Semialdehyde Decarboxylase From Pseudomonas Fluorescens

The structure of 1.80 Angstroms X-Ray Crystal Structure of R51A and R239A Heterodimer 2-Amino-3-Carboxymuconate-6-Semialdehyde Decarboxylase From Pseudomonas Fluorescens, PDB code: 4ig2 was solved by L.Huo, I.Davis, L.Chen, A.Liu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.78 / 1.80
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	153.101, 48.523, 109.829, 90.00, 126.80, 90.00
R / Rfree (%)	23.2 / 28.2

The binding sites of Zinc atom in the 1.80 Angstroms X-Ray Crystal Structure of R51A and R239A Heterodimer 2-Amino-3-Carboxymuconate-6-Semialdehyde Decarboxylase From Pseudomonas Fluorescens (pdb code 4ig2). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the 1.80 Angstroms X-Ray Crystal Structure of R51A and R239A Heterodimer 2-Amino-3-Carboxymuconate-6-Semialdehyde Decarboxylase From Pseudomonas Fluorescens, PDB code: 4ig2:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the 1.80 Angstroms X-Ray Crystal Structure of R51A and R239A Heterodimer 2-Amino-3-Carboxymuconate-6-Semialdehyde Decarboxylase From Pseudomonas Fluorescens


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of 1.80 Angstroms X-Ray Crystal Structure of R51A and R239A Heterodimer 2-Amino-3-Carboxymuconate-6-Semialdehyde Decarboxylase From Pseudomonas Fluorescens within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn401 b:27.0 occ:1.00 NE2 A:HIS11 2.1 28.3 1.0 OD2 A:ASP294 2.1 22.2 1.0 O A:HOH501 2.2 26.1 1.0 NE2 A:HIS177 2.2 22.8 1.0 NE2 A:HIS9 2.3 24.0 1.0 CE1 A:HIS11 3.1 24.1 1.0 CD2 A:HIS11 3.1 26.1 1.0 CD2 A:HIS177 3.1 25.6 1.0 CG A:ASP294 3.1 29.6 1.0 CD2 A:HIS9 3.2 27.8 1.0 CE1 A:HIS177 3.2 30.1 1.0 CE1 A:HIS9 3.3 27.1 1.0 OD1 A:ASP294 3.5 31.4 1.0 NE2 A:HIS228 3.7 37.5 1.0 ND1 A:HIS11 4.2 21.2 1.0 CE1 A:HIS228 4.2 32.4 1.0 CG A:HIS11 4.2 26.9 1.0 CG A:HIS177 4.3 19.9 1.0 CG A:HIS9 4.3 27.0 1.0 ND1 A:HIS177 4.3 26.2 1.0 ND1 A:HIS9 4.3 27.1 1.0 CB A:ASP294 4.4 24.1 1.0 CD2 A:HIS228 4.7 30.5 1.0 CA A:ASP294 4.8 21.9 1.0

Zinc binding site 2 out of 2 in the 1.80 Angstroms X-Ray Crystal Structure of R51A and R239A Heterodimer 2-Amino-3-Carboxymuconate-6-Semialdehyde Decarboxylase From Pseudomonas Fluorescens


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of 1.80 Angstroms X-Ray Crystal Structure of R51A and R239A Heterodimer 2-Amino-3-Carboxymuconate-6-Semialdehyde Decarboxylase From Pseudomonas Fluorescens within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn401 b:46.9 occ:1.00 OD1 B:ASP294 1.7 46.2 1.0 NE2 B:HIS177 2.3 49.3 1.0 NE2 B:HIS11 2.3 54.3 1.0 NE2 B:HIS9 2.4 53.8 1.0 CG B:ASP294 2.7 48.9 1.0 CD2 B:HIS177 2.9 46.1 1.0 CD2 B:HIS11 3.0 54.9 1.0 OD2 B:ASP294 3.1 51.2 1.0 CE1 B:HIS9 3.2 49.4 1.0 CE1 B:HIS11 3.4 56.6 1.0 CD2 B:HIS9 3.4 47.6 1.0 CE1 B:HIS177 3.4 53.7 1.0 CE1 B:HIS228 3.7 48.6 1.0 CB B:ASP294 4.1 48.9 1.0 CG B:HIS177 4.2 47.9 1.0 CG B:HIS11 4.2 57.0 1.0 ND1 B:HIS9 4.3 48.1 1.0 NE2 B:HIS228 4.3 46.1 1.0 ND1 B:HIS11 4.4 58.5 1.0 ND1 B:HIS177 4.4 52.1 1.0 CG B:HIS9 4.4 49.6 1.0 CA B:ASP294 4.6 53.9 1.0 ND1 B:HIS228 4.7 47.6 1.0 CE1 B:PHE297 4.8 64.2 1.0 CD1 B:PHE297 4.9 66.1 1.0

L.Huo, I.Davis, L.Chen, A.Liu. The Power of Two: Arginine 51 and Arginine 239* From A Neighboring Subunit Are Essential For Catalysis in Alpha-Amino-Beta-Carboxymuconate-Epsilon-Semialdehyde Decarboxylase. J.Biol.Chem. V. 288 30862 2013.
ISSN: ISSN 0021-9258
PubMed: 24019523
DOI: 10.1074/JBC.M113.496869