Calcium in PDB 7p38: 4,6-Alpha-Glucanotransferase Gtfb From Limosilactobacillus Reuteri Ncc 2613

All present enzymatic activity of 4,6-Alpha-Glucanotransferase Gtfb From Limosilactobacillus Reuteri Ncc 2613:
2.4.1.5;

The structure of 4,6-Alpha-Glucanotransferase Gtfb From Limosilactobacillus Reuteri Ncc 2613, PDB code: 7p38 was solved by T.Pijning, E.Te Poele, J.Gangoiti, T.Boerner, L.Dijkhuizen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.24 / 2.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	107.354, 134.495, 147.886, 90, 90, 90
R / Rfree (%)	26 / 29.9

The binding sites of Calcium atom in the 4,6-Alpha-Glucanotransferase Gtfb From Limosilactobacillus Reuteri Ncc 2613 (pdb code 7p38). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the 4,6-Alpha-Glucanotransferase Gtfb From Limosilactobacillus Reuteri Ncc 2613, PDB code: 7p38:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the 4,6-Alpha-Glucanotransferase Gtfb From Limosilactobacillus Reuteri Ncc 2613


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of 4,6-Alpha-Glucanotransferase Gtfb From Limosilactobacillus Reuteri Ncc 2613 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1301 b:31.0 occ:1.00 OD1 A:ASN1139 2.2 28.9 1.0 O A:HIS683 2.5 29.0 1.0 O A:GLU633 2.6 29.5 1.0 OE2 A:GLU633 2.6 29.2 1.0 OD1 A:ASP639 2.7 27.7 1.0 OD2 A:ASP639 2.8 28.0 1.0 CG A:ASP639 3.1 27.8 1.0 CD A:GLU633 3.4 29.5 1.0 CG A:GLU633 3.4 29.5 1.0 CG A:ASN1139 3.4 28.8 1.0 C A:GLU633 3.6 29.9 1.0 C A:HIS683 3.7 29.3 1.0 CA A:GLU633 4.1 30.2 1.0 CG2 A:ILE684 4.1 28.4 1.0 O A:ASN1139 4.1 28.1 1.0 O A:ILE640 4.1 27.1 1.0 CA A:ILE684 4.2 28.9 1.0 CB A:GLU633 4.3 30.0 1.0 CB A:ASN1139 4.3 28.6 1.0 ND2 A:ASN1139 4.3 29.1 1.0 CA A:ASN1139 4.4 28.2 1.0 N A:ILE684 4.4 29.2 1.0 CB A:ASP639 4.6 27.6 1.0 OE1 A:GLU633 4.6 29.8 1.0 C A:ASN1139 4.7 28.2 1.0 ND2 A:ASN1230 4.7 27.7 1.0 N A:PHE634 4.7 30.0 1.0 CB A:ILE684 4.8 28.6 1.0 CB A:HIS683 4.8 29.9 1.0 ND2 A:ASN642 4.8 27.0 1.0 CA A:HIS683 4.8 29.8 1.0 O A:HOH1404 4.9 14.0 1.0 N A:ILE640 5.0 27.0 1.0

Calcium binding site 2 out of 2 in the 4,6-Alpha-Glucanotransferase Gtfb From Limosilactobacillus Reuteri Ncc 2613


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of 4,6-Alpha-Glucanotransferase Gtfb From Limosilactobacillus Reuteri Ncc 2613 within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca1301 b:22.0 occ:1.00 OD1 B:ASN1139 2.1 27.5 1.0 O B:HIS683 2.5 26.8 1.0 O B:GLU633 2.5 27.4 1.0 OD2 B:ASP639 2.6 26.8 1.0 OE2 B:GLU633 2.7 27.2 1.0 OD1 B:ASP639 2.7 27.0 1.0 CG B:ASP639 3.0 26.9 1.0 CG B:ASN1139 3.3 27.5 1.0 CD B:GLU633 3.5 27.4 1.0 CG B:GLU633 3.5 27.4 1.0 C B:GLU633 3.5 27.7 1.0 C B:HIS683 3.7 26.9 1.0 O B:ASN1139 4.0 27.2 1.0 CA B:GLU633 4.1 27.9 1.0 CG2 B:ILE684 4.1 26.3 1.0 ND2 B:ASN1139 4.2 27.7 1.0 O B:ILE640 4.2 26.5 1.0 CB B:ASN1139 4.3 27.3 1.0 CA B:ILE684 4.3 26.6 1.0 CA B:ASN1139 4.3 27.2 1.0 CB B:GLU633 4.4 27.8 1.0 N B:ILE684 4.5 26.8 1.0 CB B:ASP639 4.5 26.8 1.0 C B:ASN1139 4.6 27.2 1.0 N B:PHE634 4.6 27.9 1.0 OE1 B:GLU633 4.7 27.6 1.0 CB B:HIS683 4.7 27.3 1.0 ND2 B:ASN1230 4.7 26.3 1.0 CA B:HIS683 4.8 27.2 1.0 CB B:ILE684 4.9 26.4 1.0 N B:ILE640 4.9 26.5 1.0 O B:HOH1408 5.0 14.1 1.0

T.Pijning, J.Gangoiti, T.Borner, L.Dijkhuizen. Insights Into Broad-Specificity Starch Modification From the Crystal Structure of Limosilactobacillus Reuteri Ncc 2613 4,6-Alpha-Glucanotransferase Gtfb J.Agric.Food Chem. 2021.
ISSN: ESSN 1520-5118
DOI: 10.1021/ACS.JAFC.1C05657