Sodium in PDB 7lsu: Ruminococcus Bromii AMY12-D392A with 63-A-D-Glucosyl-Maltotriose

All present enzymatic activity of Ruminococcus Bromii AMY12-D392A with 63-A-D-Glucosyl-Maltotriose:
3.2.1.41;

The structure of Ruminococcus Bromii AMY12-D392A with 63-A-D-Glucosyl-Maltotriose, PDB code: 7lsu was solved by N.M.Koropatkin, D.W.Cockburn, H.A.Brown, R.D.Kibler, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.91 / 1.95
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	47.091, 99.2, 167.502, 90, 90, 90
R / Rfree (%)	18.8 / 21.2

The structure of Ruminococcus Bromii AMY12-D392A with 63-A-D-Glucosyl-Maltotriose also contains other interesting chemical elements:

Calcium

(Ca)

1 atom

The binding sites of Sodium atom in the Ruminococcus Bromii AMY12-D392A with 63-A-D-Glucosyl-Maltotriose (pdb code 7lsu). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Ruminococcus Bromii AMY12-D392A with 63-A-D-Glucosyl-Maltotriose, PDB code: 7lsu:

Sodium binding site 1 out of 1 in the Ruminococcus Bromii AMY12-D392A with 63-A-D-Glucosyl-Maltotriose


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Ruminococcus Bromii AMY12-D392A with 63-A-D-Glucosyl-Maltotriose within 5.0Å range: probe atom residue distance (Å) B Occ A:Na820 b:20.4 occ:1.00 O A:HOH1442 2.4 15.5 1.0 O A:HOH1497 2.9 28.2 1.0 O A:HOH1137 2.9 10.0 1.0 O A:SER612 3.0 8.8 1.0 OE2 A:GLU652 3.1 11.5 1.0 OG A:SER615 3.3 9.3 1.0 C A:ALA613 3.7 8.7 1.0 O A:ALA613 3.7 8.8 1.0 N A:SER615 3.9 8.8 1.0 CD A:GLU652 3.9 11.2 1.0 C A:SER612 3.9 8.7 1.0 N A:PHE614 4.0 8.7 1.0 CA A:SER615 4.0 8.9 1.0 CA A:ALA613 4.2 8.8 1.0 C A:PHE614 4.3 8.7 1.0 CB A:SER615 4.3 9.1 1.0 O A:HOH1135 4.3 13.1 1.0 OE1 A:GLU652 4.3 11.3 1.0 N A:ALA613 4.4 8.7 1.0 CA A:PHE614 4.6 8.7 1.0 OG1 A:THR618 4.7 8.9 1.0 O A:HOH1130 4.7 18.9 1.0 O A:HOH1069 4.8 14.9 1.0 O A:PHE614 4.9 8.7 1.0 O A:HOH1371 5.0 30.1 1.0

D.W.Cockburn, R.Kibler, H.A.Brown, R.Duvall, S.Morais, E.Bayer, N.M.Koropatkin. Structure and Substrate Recognition By the Ruminococcus Bromii Amylosome Pullulanases. J.Struct.Biol. V. 213 07765 2021.
ISSN: ESSN 1095-8657
PubMed: 34186214
DOI: 10.1016/J.JSB.2021.107765