Calcium in PDB 4e56: Crystal Structure of Spacer 8AA-Shortened Cephalosporin Acylase Mutant

All present enzymatic activity of Crystal Structure of Spacer 8AA-Shortened Cephalosporin Acylase Mutant:
3.5.1.93;

The structure of Crystal Structure of Spacer 8AA-Shortened Cephalosporin Acylase Mutant, PDB code: 4e56 was solved by J.Yin, Z.Zhang, G.Wu, X.Huang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.32 / 2.20
Space group	P 41
Cell size a, b, c (Å), α, β, γ (°)	73.743, 73.743, 383.726, 90.00, 90.00, 90.00
R / Rfree (%)	17.3 / 20.2

The binding sites of Calcium atom in the Crystal Structure of Spacer 8AA-Shortened Cephalosporin Acylase Mutant (pdb code 4e56). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of Spacer 8AA-Shortened Cephalosporin Acylase Mutant, PDB code: 4e56:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of Spacer 8AA-Shortened Cephalosporin Acylase Mutant


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Spacer 8AA-Shortened Cephalosporin Acylase Mutant within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca701 b:31.2 occ:1.00 O A:HOH1071 2.3 36.5 1.0 O A:HOH1415 2.5 40.3 1.0 OD1 A:ASP123 2.5 32.4 1.0 O A:HOH920 2.5 33.2 1.0 O A:HOH1321 2.5 30.9 1.0 O A:HOH957 2.5 25.6 1.0 O A:HOH1068 2.6 20.9 1.0 OD2 A:ASP123 2.6 31.4 1.0 CG A:ASP123 2.9 31.7 1.0 OD1 A:ASN120 4.4 31.6 1.0 OD2 A:ASP122 4.4 32.9 1.0 OH A:TYR116 4.4 30.6 1.0 CB A:ASP123 4.5 30.7 1.0 OD1 A:ASP122 4.5 32.7 1.0 CG A:ASP122 4.8 32.8 1.0 CB A:ASN120 4.9 30.6 1.0 CG A:ASN120 5.0 30.9 1.0 O A:HOH1392 5.0 43.6 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of Spacer 8AA-Shortened Cephalosporin Acylase Mutant


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Spacer 8AA-Shortened Cephalosporin Acylase Mutant within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca701 b:30.5 occ:1.00 O B:HOH1058 2.2 36.9 1.0 O A:HOH1317 2.4 33.8 1.0 O B:HOH861 2.4 23.7 1.0 O B:HOH945 2.5 22.4 1.0 O A:HOH919 2.6 32.0 1.0 OD1 B:ASP123 2.6 32.1 1.0 O A:HOH1367 2.6 32.0 1.0 OD2 B:ASP123 2.7 31.3 1.0 CG B:ASP123 3.0 31.5 1.0 NE2 A:GLN93 4.3 34.3 1.0 OD2 B:ASP122 4.4 33.1 1.0 OD1 B:ASN120 4.4 31.4 1.0 O A:HOH1374 4.4 27.8 1.0 OD1 B:ASP122 4.4 32.4 1.0 CB B:ASP123 4.5 30.6 1.0 OH B:TYR116 4.5 31.1 1.0 OE1 A:GLU89 4.6 33.5 1.0 OE1 A:GLN93 4.7 34.2 1.0 CG B:ASP122 4.8 32.9 1.0 CB B:ASN120 4.9 30.7 1.0 CG B:ASN120 4.9 30.9 1.0 CD A:GLN93 5.0 33.0 1.0

J.Yin, Z.Zhang, G.Wu, X.Huang. Spacer Shortened Cephalosporin Acylase To Be Published.