Calcium in PDB 1cgt: Structure of Cyclodextrin Glycosyltransferase Refined at 2.0 Angstroms Resolution

All present enzymatic activity of Structure of Cyclodextrin Glycosyltransferase Refined at 2.0 Angstroms Resolution:
2.4.1.19;

The structure of Structure of Cyclodextrin Glycosyltransferase Refined at 2.0 Angstroms Resolution, PDB code: 1cgt was solved by C.Klein, G.E.Schulz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	7.00 / 2.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	94.800, 104.700, 114.000, 90.00, 90.00, 90.00
R / Rfree (%)	16.6 / n/a

The binding sites of Calcium atom in the Structure of Cyclodextrin Glycosyltransferase Refined at 2.0 Angstroms Resolution (pdb code 1cgt). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structure of Cyclodextrin Glycosyltransferase Refined at 2.0 Angstroms Resolution, PDB code: 1cgt:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of Cyclodextrin Glycosyltransferase Refined at 2.0 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Cyclodextrin Glycosyltransferase Refined at 2.0 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca685 b:19.9 occ:1.00 O A:HOH738 2.2 18.1 1.0 O A:HOH764 2.3 23.9 1.0 OD1 A:ASN139 2.3 16.4 1.0 O A:HIS233 2.4 14.9 1.0 O A:HOH745 2.4 18.2 1.0 OD2 A:ASP199 2.5 22.1 1.0 OD1 A:ASP199 2.6 18.2 1.0 O A:ILE190 2.7 13.6 1.0 CG A:ASP199 2.9 14.6 1.0 CG A:ASN139 3.4 11.9 1.0 C A:HIS233 3.6 10.4 1.0 C A:ILE190 3.8 10.2 1.0 ND2 A:ASN139 3.9 10.7 1.0 CA A:ILE190 4.3 14.4 1.0 CB A:HIS233 4.3 6.7 1.0 O A:ASN139 4.4 14.8 1.0 CB A:ASP199 4.4 17.8 1.0 CG A:MET234 4.4 8.7 1.0 O A:LYS192 4.4 17.3 1.0 N A:MET234 4.5 12.8 1.0 CA A:HIS233 4.5 6.9 1.0 CA A:MET234 4.5 10.3 1.0 O A:GLY189 4.6 15.4 1.0 CB A:ASN139 4.7 7.4 1.0 O A:PHE200 4.7 16.8 1.0 O A:HOH694 4.8 17.1 1.0 ND1 A:HIS176 4.8 18.0 1.0 N A:TYR191 4.9 12.1 1.0 CG2 A:ILE190 4.9 4.6 1.0

Calcium binding site 2 out of 2 in the Structure of Cyclodextrin Glycosyltransferase Refined at 2.0 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of Cyclodextrin Glycosyltransferase Refined at 2.0 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca686 b:18.2 occ:1.00 OD1 A:ASN33 2.2 24.9 1.0 O A:HOH830 2.2 26.0 1.0 OD1 A:ASN32 2.2 21.4 1.0 OD2 A:ASP53 2.3 23.7 1.0 O A:GLY51 2.5 20.7 1.0 OD1 A:ASP27 2.6 22.5 1.0 O A:ASN29 2.6 26.5 1.0 CG A:ASP53 3.4 23.9 1.0 CG A:ASP27 3.4 20.3 1.0 CG A:ASN33 3.4 24.0 1.0 CG A:ASN32 3.5 21.0 1.0 C A:ASN29 3.5 23.7 1.0 C A:GLY51 3.6 20.8 1.0 CB A:ASP53 3.9 18.9 1.0 OD2 A:ASP27 4.0 21.2 1.0 N A:ASN33 4.1 21.6 1.0 CA A:GLY51 4.1 12.4 1.0 ND2 A:ASN32 4.1 13.7 1.0 N A:PRO30 4.2 26.1 1.0 N A:ASN29 4.3 21.9 1.0 CA A:PRO30 4.3 21.8 1.0 O A:TYR111 4.3 21.2 1.0 CA A:ASN33 4.3 17.1 1.0 ND2 A:ASN33 4.3 21.3 1.0 OD1 A:ASP53 4.4 20.0 1.0 CB A:ASP27 4.4 20.7 1.0 C A:ASN32 4.4 27.6 1.0 CA A:ASN29 4.4 16.4 1.0 CB A:ASN33 4.5 15.7 1.0 CA A:ASP27 4.5 19.0 1.0 CB A:ASN32 4.6 21.8 1.0 C A:PRO30 4.7 17.6 1.0 N A:GLY52 4.7 16.1 1.0 N A:ASN32 4.7 39.4 1.0 C A:GLY52 4.7 17.0 1.0 CB A:ASN29 4.8 23.6 1.0 O A:HOH747 4.8 25.1 1.0 O A:PRO30 4.8 31.2 1.0 CA A:ASN32 4.8 22.7 1.0 O A:GLY52 4.9 19.7 1.0 O A:ASN32 4.9 24.7 1.0 N A:ASP53 4.9 16.8 1.0 C A:ASP27 4.9 20.2 1.0 N A:GLY28 5.0 21.6 1.0

C.Klein, G.E.Schulz. Structure of Cyclodextrin Glycosyltransferase Refined at 2.0 A Resolution. J.Mol.Biol. V. 217 737 1991.
ISSN: ISSN 0022-2836
PubMed: 1826034
DOI: 10.1016/0022-2836(91)90530-J