Calcium in PDB 4h2c: Trehalulose Synthase Mutb R284C Mutant

All present enzymatic activity of Trehalulose Synthase Mutb R284C Mutant:
5.4.11.99;

The structure of Trehalulose Synthase Mutb R284C Mutant, PDB code: 4h2c was solved by A.Lipski, S.Ravaud, X.Robert, R.Haser, N.Aghajari, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	16.80 / 1.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	84.090, 90.080, 91.570, 90.00, 90.00, 90.00
R / Rfree (%)	14.2 / 17.3

The binding sites of Calcium atom in the Trehalulose Synthase Mutb R284C Mutant (pdb code 4h2c). 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 Trehalulose Synthase Mutb R284C Mutant, PDB code: 4h2c:

Calcium binding site 1 out of 1 in the Trehalulose Synthase Mutb R284C Mutant


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Trehalulose Synthase Mutb R284C Mutant within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca601 b:10.2 occ:0.69 O A:ILE28 2.3 9.7 1.0 OD1 A:ASN24 2.3 15.1 1.0 OD1 A:ASP22 2.3 11.8 1.0 O A:HOH856 2.4 22.9 1.0 O A:HOH855 2.4 42.4 1.0 OD2 A:ASP30 2.4 10.8 1.0 OD1 A:ASP26 2.4 12.1 1.0 CG A:ASP26 3.3 17.0 1.0 CG A:ASP22 3.3 12.9 1.0 CG A:ASN24 3.4 19.8 1.0 CG A:ASP30 3.5 11.6 1.0 C A:ILE28 3.5 9.3 1.0 OD2 A:ASP26 3.5 17.3 1.0 CB A:ASP30 3.9 10.1 1.0 N A:ASN24 4.1 11.5 1.0 OD2 A:ASP22 4.1 14.2 1.0 N A:ILE28 4.1 10.2 1.0 ND2 A:ASN24 4.1 24.9 1.0 CB A:ASP22 4.1 11.8 1.0 CA A:ASP22 4.2 9.7 1.0 N A:THR23 4.2 9.7 1.0 CA A:ILE28 4.2 11.4 1.0 CB A:ILE28 4.3 12.5 1.0 N A:ASP26 4.4 11.2 1.0 C A:GLY29 4.5 11.4 1.0 O A:HOH1131 4.5 47.6 1.0 CB A:ASN24 4.5 13.6 1.0 N A:GLY29 4.5 8.8 1.0 CB A:ASP26 4.5 15.4 1.0 OD1 A:ASP30 4.6 11.5 1.0 C A:ASP22 4.6 10.9 1.0 N A:ASP30 4.7 8.7 1.0 O A:GLU75 4.7 16.3 1.0 CA A:ASN24 4.7 15.6 1.0 O A:GLY29 4.7 11.7 1.0 CA A:GLY29 4.7 9.2 1.0 N A:GLY25 4.8 13.4 1.0 CA A:ASP26 4.9 11.2 1.0 N A:GLY27 4.9 13.7 1.0 CA A:ASP30 4.9 8.4 1.0 O A:HOH857 4.9 25.5 1.0 C A:ASN24 4.9 17.2 1.0

A.Lipski, H.Watzlawick, S.Ravaud, X.Robert, M.Rhimi, R.Haser, R.Mattes, N.Aghajari. Mutations Inducing An Active-Site Aperture in Rhizobium Sp. Sucrose Isomerase Confer Hydrolytic Activity Acta Crystallogr.,Sect.D V. 69 298 2013.
ISSN: ISSN 0907-4449
PubMed: 23385465
DOI: 10.1107/S0907444912045532