Calcium in PDB 3hgw: Apo Structure of Pseudomonas Aeruginosa Isochorismate-Pyruvate Lyase I87T Mutant

The structure of Apo Structure of Pseudomonas Aeruginosa Isochorismate-Pyruvate Lyase I87T Mutant, PDB code: 3hgw was solved by Q.Luo, A.L.Lamb, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	23.21 / 2.25
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	54.503, 74.919, 88.505, 90.00, 90.00, 90.00
R / Rfree (%)	21.9 / 25.6

The binding sites of Calcium atom in the Apo Structure of Pseudomonas Aeruginosa Isochorismate-Pyruvate Lyase I87T Mutant (pdb code 3hgw). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Apo Structure of Pseudomonas Aeruginosa Isochorismate-Pyruvate Lyase I87T Mutant, PDB code: 3hgw:

Calcium binding site 1 out of 1 in the Apo Structure of Pseudomonas Aeruginosa Isochorismate-Pyruvate Lyase I87T Mutant


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Apo Structure of Pseudomonas Aeruginosa Isochorismate-Pyruvate Lyase I87T Mutant within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca102 b:17.7 occ:1.00 OE1 D:GLU15 2.4 16.3 1.0 OD2 D:ASP18 2.5 15.1 1.0 CD D:GLU15 3.4 16.6 1.0 CG D:ASP18 3.5 13.3 1.0 OE2 D:GLU15 3.6 17.2 1.0 CB D:ASP18 3.9 12.5 1.0 OE2 C:GLU60 3.9 26.6 1.0 O D:HOH118 4.0 2.0 1.0 OD1 D:ASP18 4.6 13.3 1.0 CG D:GLU15 4.7 15.9 1.0 CD C:GLU60 4.8 24.8 1.0

Q.Luo, J.Olucha, A.L.Lamb. Structure-Function Analyses of Isochorismate-Pyruvate Lyase From Pseudomonas Aeruginosa Suggest Differing Catalytic Mechanisms For the Two Pericyclic Reactions of This Bifunctional Enzyme Biochemistry V. 48 5239 2009.
ISSN: ISSN 0006-2960
PubMed: 19432488
DOI: 10.1021/BI900456E