Sodium in PDB 6slk: Diaminobutyrate Acetyltransferase Ecta From Paenibacillus Lautus

All present enzymatic activity of Diaminobutyrate Acetyltransferase Ecta From Paenibacillus Lautus:
2.3.1.178;

The structure of Diaminobutyrate Acetyltransferase Ecta From Paenibacillus Lautus, PDB code: 6slk was solved by A.A.Richter, S.Kobus, L.Czech, A.Hoeppner, E.Bremer, S.H.J.Smits, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	124.46 / 2.20
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	176.007, 176.007, 61.781, 90.00, 90.00, 90.00
R / Rfree (%)	17 / 20.5

The binding sites of Sodium atom in the Diaminobutyrate Acetyltransferase Ecta From Paenibacillus Lautus (pdb code 6slk). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 3 binding sites of Sodium where determined in the Diaminobutyrate Acetyltransferase Ecta From Paenibacillus Lautus, PDB code: 6slk:
Jump to Sodium binding site number: 1; 2; 3;

Sodium binding site 1 out of 3 in the Diaminobutyrate Acetyltransferase Ecta From Paenibacillus Lautus


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Diaminobutyrate Acetyltransferase Ecta From Paenibacillus Lautus within 5.0Å range: probe atom residue distance (Å) B Occ A:Na201 b:50.4 occ:1.00 O A:PHE166 2.6 35.6 1.0 O A:HOH359 2.7 40.8 1.0 NH1 A:ARG110 2.9 41.9 1.0 C A:PHE166 3.4 40.0 1.0 CZ B:PHE111 3.5 36.7 1.0 CG A:ARG110 3.5 36.0 1.0 CD A:ARG110 3.6 39.8 1.0 O A:HOH345 3.6 44.5 1.0 CB A:ARG110 3.7 33.7 1.0 N A:PHE166 3.7 36.8 1.0 CE2 B:PHE111 3.8 37.5 1.0 CB A:PRO165 3.8 38.1 1.0 CZ A:ARG110 3.9 45.2 1.0 CA A:PHE166 4.0 38.0 1.0 NE A:ARG110 4.1 42.8 1.0 CB A:PHE167 4.2 54.3 1.0 C A:PRO165 4.3 36.1 1.0 N A:PHE167 4.3 39.9 1.0 CA A:PRO165 4.4 34.5 1.0 CA A:ARG110 4.4 37.8 1.0 CE1 B:PHE111 4.7 37.2 1.0 O A:ARG110 4.7 39.4 1.0 CA A:PHE167 4.7 53.1 1.0 O B:HOH312 4.7 42.4 1.0 O A:HOH357 4.9 48.8 1.0

Sodium binding site 2 out of 3 in the Diaminobutyrate Acetyltransferase Ecta From Paenibacillus Lautus


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Diaminobutyrate Acetyltransferase Ecta From Paenibacillus Lautus within 5.0Å range: probe atom residue distance (Å) B Occ C:Na201 b:53.3 occ:1.00 O C:HOH383 3.0 33.3 1.0 CB C:ALA16 4.8 32.8 1.0 CB C:ARG17 4.8 38.1 1.0 N C:ARG17 4.8 30.8 1.0

Sodium binding site 3 out of 3 in the Diaminobutyrate Acetyltransferase Ecta From Paenibacillus Lautus


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 3 of Diaminobutyrate Acetyltransferase Ecta From Paenibacillus Lautus within 5.0Å range: probe atom residue distance (Å) B Occ C:Na202 b:49.8 occ:1.00 N C:GLY143 3.5 44.0 1.0 O C:HOH391 3.7 64.7 1.0 CA C:PRO159 3.8 31.7 1.0 N C:PRO159 3.8 29.5 1.0 CG2 C:VAL142 3.9 50.2 1.0 C C:GLU158 4.1 30.1 1.0 N C:GLY145 4.1 33.6 1.0 CB C:PRO159 4.1 30.5 1.0 CD C:PRO159 4.1 33.5 1.0 CB C:ASP157 4.1 36.6 1.0 CA C:GLY145 4.2 30.4 1.0 CA C:VAL142 4.2 44.5 1.0 C C:TYR144 4.2 35.2 1.0 C C:GLY143 4.2 36.1 1.0 N C:TYR144 4.2 35.9 1.0 O C:GLU158 4.2 31.9 1.0 O C:TYR144 4.3 31.0 1.0 C C:VAL142 4.3 45.7 1.0 N C:GLU158 4.3 30.8 1.0 CA C:GLY143 4.4 34.0 1.0 CG C:ASP157 4.5 41.1 1.0 O C:GLY143 4.5 42.2 1.0 CG C:PRO159 4.5 34.3 1.0 CB C:VAL142 4.7 44.9 1.0 OD2 C:ASP157 4.8 53.5 1.0 O C:HOH356 4.8 53.2 1.0 CA C:TYR144 4.8 33.0 1.0 CA C:ASP157 4.8 37.0 1.0 OD1 C:ASP157 4.8 39.9 1.0 O C:HOH366 4.9 50.9 1.0 CA C:GLU158 4.9 31.3 1.0 C C:ASP157 4.9 35.9 1.0

A.Richter, S.Kobus, L.Czech, A.Hoeppner, J.Zarzycki, T.Erb, L.Lauterbach, J.S.Dickschat, E.Bremer, S.H.J.Smits. The Architecture of the Diaminobutyrate Acetyltransferase Active Site Provides Mechanistic Insight Into the Biosynthesis of the Chemical Chaperone Ectoine J.Biol.Chem. 2020.
ISSN: ESSN 1083-351X