Sodium in PDB 9igk: Crystal Structure of P. Syringae Phosphinothricin Acetyltransferase PSPTO_3321

The structure of Crystal Structure of P. Syringae Phosphinothricin Acetyltransferase PSPTO_3321, PDB code: 9igk was solved by A.M.Davies, D.Trentham, B.J.Sutton, P.R.Brown, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	53.39 / 1.60
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	105.524, 137.666, 61.903, 90, 90, 90
R / Rfree (%)	18.7 / 20.9

The binding sites of Sodium atom in the Crystal Structure of P. Syringae Phosphinothricin Acetyltransferase PSPTO_3321 (pdb code 9igk). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 3 binding sites of Sodium where determined in the Crystal Structure of P. Syringae Phosphinothricin Acetyltransferase PSPTO_3321, PDB code: 9igk:
Jump to Sodium binding site number: 1; 2; 3;

Sodium binding site 1 out of 3 in the Crystal Structure of P. Syringae Phosphinothricin Acetyltransferase PSPTO_3321


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of P. Syringae Phosphinothricin Acetyltransferase PSPTO_3321 within 5.0Å range: probe atom residue distance (Å) B Occ A:Na204 b:33.0 occ:1.00 O7 B:CIT201 2.3 29.8 1.0 O B:HOH322 2.3 41.5 1.0 O A:HOH384 2.4 31.6 1.0 O6 B:CIT201 2.5 36.1 1.0 OG A:SER88 2.6 27.3 1.0 O A:HOH357 3.0 25.0 1.0 C6 B:CIT201 3.3 32.0 1.0 C3 B:CIT201 3.3 37.1 1.0 O A:HOH351 3.4 37.2 1.0 CB A:SER88 3.6 26.7 1.0 O2 B:CIT201 3.9 32.6 1.0 O3 B:CIT201 4.1 38.1 1.0 O A:VAL123 4.2 28.3 1.0 C5 B:CIT201 4.3 46.9 1.0 OE2 A:GLU86 4.3 25.2 1.0 O A:ASP87 4.3 24.4 1.0 C1 B:CIT201 4.4 29.8 1.0 CA A:SER88 4.4 21.4 1.0 C4 B:CIT201 4.4 31.2 1.0 C2 B:CIT201 4.4 31.0 1.0 O A:HOH322 4.4 26.9 1.0 OH A:TYR90 4.4 35.8 1.0 O A:HOH394 4.5 33.2 1.0 O5 B:CIT201 4.5 34.0 1.0 NH2 B:ARG78 4.5 52.6 1.0 O A:HOH410 4.8 36.5 1.0 O A:HOH318 4.8 38.9 1.0 O4 B:CIT201 4.8 31.2 1.0 C A:ASP87 5.0 20.1 1.0

Sodium binding site 2 out of 3 in the Crystal Structure of P. Syringae Phosphinothricin Acetyltransferase PSPTO_3321


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Crystal Structure of P. Syringae Phosphinothricin Acetyltransferase PSPTO_3321 within 5.0Å range: probe atom residue distance (Å) B Occ B:Na204 b:34.9 occ:1.00 O A:HOH389 2.2 35.2 1.0 O A:HOH323 2.4 33.5 1.0 O5 A:CIT201 2.6 31.8 1.0 O7 A:CIT201 2.6 26.9 1.0 OG B:SER88 2.6 28.9 1.0 O B:HOH354 3.0 27.7 1.0 C6 A:CIT201 3.5 37.9 1.0 O B:HOH333 3.5 36.0 1.0 C3 A:CIT201 3.6 26.6 1.0 CB B:SER88 3.7 23.5 1.0 O1 A:CIT201 4.0 30.4 1.0 O3 A:CIT201 4.1 34.2 1.0 OE2 B:GLU86 4.2 28.4 1.0 O B:ASP87 4.2 23.3 1.0 OH B:TYR90 4.2 28.9 1.0 O B:HOH406 4.3 42.9 1.0 O B:VAL123 4.3 24.8 1.0 C5 A:CIT201 4.3 38.5 1.0 CA B:SER88 4.3 20.8 1.0 O B:HOH332 4.5 29.4 1.0 NH2 A:ARG78 4.5 36.9 1.0 C4 A:CIT201 4.6 27.2 1.0 C1 A:CIT201 4.6 28.9 1.0 O6 A:CIT201 4.7 27.6 1.0 O B:HOH383 4.7 38.4 1.0 C2 A:CIT201 4.7 25.0 1.0 O B:HOH395 4.7 35.4 1.0 O B:HOH307 4.8 44.0 1.0 O4 A:CIT201 4.9 32.5 1.0 C B:ASP87 5.0 25.1 1.0

Sodium binding site 3 out of 3 in the Crystal Structure of P. Syringae Phosphinothricin Acetyltransferase PSPTO_3321


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 3 of Crystal Structure of P. Syringae Phosphinothricin Acetyltransferase PSPTO_3321 within 5.0Å range: probe atom residue distance (Å) B Occ C:Na203 b:36.9 occ:1.00 O D:HOH313 2.4 39.1 1.0 O7 D:CIT202 2.4 33.3 1.0 OG C:SER88 2.5 26.3 1.0 O D:HOH321 2.5 40.6 1.0 O5 D:CIT202 2.5 33.8 1.0 O C:HOH344 3.0 26.5 1.0 O C:HOH373 3.3 37.1 1.0 C6 D:CIT202 3.4 51.4 1.0 C3 D:CIT202 3.4 34.7 1.0 CB C:SER88 3.5 23.3 1.0 O2 D:CIT202 4.0 37.1 1.0 O3 D:CIT202 4.1 39.1 1.0 OE2 C:GLU86 4.2 29.7 1.0 C5 D:CIT202 4.2 43.5 1.0 O C:ASP87 4.2 24.6 1.0 O C:VAL123 4.3 26.8 1.0 CA C:SER88 4.3 21.2 1.0 O C:HOH337 4.4 29.5 1.0 OH C:TYR90 4.4 35.6 1.0 C4 D:CIT202 4.4 31.8 1.0 C1 D:CIT202 4.4 41.2 1.0 NH2 D:ARG78 4.5 49.0 1.0 C2 D:CIT202 4.5 34.2 1.0 O C:HOH305 4.6 50.8 1.0 O6 D:CIT202 4.6 39.8 1.0 O C:HOH389 4.7 32.6 1.0 O C:HOH357 4.8 39.0 1.0 O4 D:CIT202 4.8 35.6 1.0 C C:ASP87 5.0 20.2 1.0 N C:SER88 5.0 21.1 1.0

A.M.Davies, D.Trentham, B.J.Sutton, P.R.Brown. Structure and Activity of A Phosphinothricin N-Acetyltransferase (PSPTO_3321) From Pseudomonas Syringae Pv. Tomato DC3000 Biochem.Biophys.Res.Commun. 2025.
ISSN: ESSN 1090-2104
DOI: 10.1016/J.BBRC.2025.151539