Sodium in PDB 6etz: Cold-Adapted Beta-D-Galactosidase From Arthrobacter Sp. 32CB

All present enzymatic activity of Cold-Adapted Beta-D-Galactosidase From Arthrobacter Sp. 32CB:
3.2.1.23;

The structure of Cold-Adapted Beta-D-Galactosidase From Arthrobacter Sp. 32CB, PDB code: 6etz was solved by M.Rutkiewicz-Krotewicz, A.Bujacz, G.Bujacz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.73 / 1.80
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	137.784, 137.784, 127.208, 90.00, 90.00, 120.00
R / Rfree (%)	16.1 / 19.8

The binding sites of Sodium atom in the Cold-Adapted Beta-D-Galactosidase From Arthrobacter Sp. 32CB (pdb code 6etz). 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 Cold-Adapted Beta-D-Galactosidase From Arthrobacter Sp. 32CB, PDB code: 6etz:

Sodium binding site 1 out of 1 in the Cold-Adapted Beta-D-Galactosidase From Arthrobacter Sp. 32CB


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Cold-Adapted Beta-D-Galactosidase From Arthrobacter Sp. 32CB within 5.0Å range: probe atom residue distance (Å) B Occ A:Na1105 b:39.5 occ:1.00 OD2 A:ASP207 2.3 36.4 1.0 OD2 A:ASP584 2.4 31.0 1.0 O A:PHE581 2.4 36.7 1.0 O A:HOH1421 2.5 46.1 1.0 O A:HOH1729 2.6 36.3 1.0 CG A:ASP207 3.2 39.8 1.0 CG A:ASP584 3.4 30.8 1.0 OD1 A:ASP207 3.4 38.1 1.0 C A:PHE581 3.5 37.3 1.0 OH A:TYR108 3.8 34.1 1.0 NE1 A:TRP548 3.9 29.4 1.0 O A:HOH1292 4.0 54.7 1.0 OD1 A:ASP584 4.0 32.0 1.0 CA A:VAL582 4.1 35.4 1.0 N A:VAL582 4.2 37.0 1.0 OE1 A:GLU549 4.3 31.7 1.0 CB A:ASP584 4.4 30.4 1.0 CA A:PHE581 4.4 35.9 1.0 CB A:PHE581 4.4 35.8 1.0 CB A:ASP207 4.5 35.1 1.0 CE2 A:TRP548 4.7 29.4 1.0 O A:ASP207 4.7 34.4 1.0 NE2 A:HIS520 4.7 31.4 1.0 O A:HOH2077 4.8 59.7 1.0 O A:HOH1838 4.8 47.0 1.0 CZ2 A:TRP548 4.8 29.7 1.0 CZ A:TYR108 4.8 35.7 1.0 C A:VAL582 4.9 35.6 1.0 CD2 A:PHE581 4.9 38.0 1.0 CD1 A:TRP548 4.9 29.6 1.0

M.Rutkiewicz-Krotewicz, A.J.Pietrzyk-Brzezinska, M.Wanarska, H.Cieslinski, A.Bujacz. In Situ Random Microseeding and Streak Seeding Used For Growth of Crystals of Cold-Adapted Beta-D-Galactosidases: Crystal Structure of Betadg From Arthrobacter Sp. 32CB Crystals V. 8 2018.
ISSN: ESSN 2073-4352
DOI: 10.3390/CRYST8010013