Potassium in PDB 6nc1: Ftsy-Ng High-Resolution

The structure of Ftsy-Ng High-Resolution, PDB code: 6nc1 was solved by S.F.Ataide, C.Faoro, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	37.99 / 1.60
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	34.367, 75.980, 108.265, 90.00, 90.30, 90.00
R / Rfree (%)	17 / 20.1

The structure of Ftsy-Ng High-Resolution also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Potassium atom in the Ftsy-Ng High-Resolution (pdb code 6nc1). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Ftsy-Ng High-Resolution, PDB code: 6nc1:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in the Ftsy-Ng High-Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Ftsy-Ng High-Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:K502 b:77.1 occ:1.00 O A:HOH767 3.2 58.9 1.0 O A:HOH846 3.3 54.8 1.0 HG11 A:VAL403 3.6 37.2 1.0 HG13 A:VAL403 3.8 37.2 1.0 HA A:SER362 3.8 34.7 1.0 CG1 A:VAL403 4.2 31.0 1.0 HB3 A:PHE365 4.3 31.4 1.0 HB2 A:PHE365 4.3 31.4 1.0 HB2 A:SER362 4.3 30.7 1.0 CG A:PHE365 4.3 23.1 1.0 CD2 A:PHE365 4.5 30.4 1.0 CB A:PHE365 4.5 26.1 1.0 CD1 A:PHE365 4.6 30.9 1.0 HZ3 A:LYS406 4.6 76.4 1.0 CA A:SER362 4.7 28.9 1.0 HG22 A:VAL403 4.7 38.5 1.0 HD2 A:PHE365 4.7 36.4 1.0 HG12 A:VAL403 4.7 37.2 1.0 HG21 A:VAL403 4.7 38.5 1.0 HD1 A:PHE365 4.8 37.0 1.0 CB A:SER362 4.9 25.6 1.0 HD2 A:LYS406 4.9 52.5 1.0 CE2 A:PHE365 4.9 33.4 1.0

Potassium binding site 2 out of 4 in the Ftsy-Ng High-Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Ftsy-Ng High-Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:K501 b:23.4 occ:1.00 HA2 B:GLY305 3.0 34.8 0.5 HB B:THR446 3.2 24.7 1.0 O B:HOH767 3.3 23.4 1.0 O B:HOH722 3.3 22.6 1.0 HG21 B:THR308 3.3 40.7 1.0 O B:HOH753 3.4 30.8 1.0 HB B:THR308 3.4 30.3 1.0 HG22 B:VAL304 3.4 38.9 0.5 HA3 B:GLY305 3.5 36.8 0.6 HE3 B:LYS447 3.6 0.7 1.0 HG21 B:THR446 3.7 27.1 1.0 HE2 B:LYS447 3.7 0.7 1.0 HG3 B:LYS447 3.8 43.4 1.0 HG22 B:THR308 3.8 40.7 1.0 CG2 B:THR308 3.9 33.9 1.0 HA2 B:GLY305 3.9 36.8 0.6 HG2 B:LYS447 3.9 43.4 1.0 CA B:GLY305 4.0 29.0 0.5 CB B:THR446 4.0 20.6 1.0 CB B:THR308 4.0 25.3 1.0 CE B:LYS447 4.1 89.8 1.0 HG22 B:THR446 4.1 27.1 1.0 O B:HOH676 4.1 22.2 1.0 CG2 B:THR446 4.1 22.6 1.0 CA B:GLY305 4.2 30.6 0.6 HG1 B:THR446 4.3 26.7 1.0 CG B:LYS447 4.3 36.1 1.0 CG2 B:VAL304 4.3 32.4 0.5 HA3 B:GLY305 4.3 34.8 0.5 OG1 B:THR308 4.4 29.1 1.0 HG21 B:VAL304 4.5 38.9 0.5 N B:GLY305 4.5 35.7 0.5 H B:LYS447 4.5 26.3 1.0 O B:HOH790 4.6 45.7 1.0 HG1 B:THR309 4.6 26.3 1.0 HZ1 B:LYS312 4.6 29.4 1.0 OG1 B:THR446 4.6 22.3 1.0 HE3 B:LYS312 4.6 29.7 1.0 O B:VAL304 4.6 41.2 0.5 O B:GLY305 4.7 21.1 0.6 HG23 B:VAL304 4.7 38.9 0.5 O B:GLY305 4.8 25.8 0.5 C B:VAL304 4.8 35.4 0.5 HG23 B:THR308 4.8 40.7 1.0 HG1 B:THR308 4.8 35.0 1.0 HG13 B:VAL304 4.8 32.9 0.5 CD B:LYS447 4.9 59.5 1.0 C B:GLY305 4.9 24.3 0.5 O B:HOH605 4.9 36.7 1.0 HZ3 B:LYS312 4.9 29.4 1.0 H B:GLY305 4.9 42.8 0.5 C B:GLY305 5.0 24.4 0.6

Potassium binding site 3 out of 4 in the Ftsy-Ng High-Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Ftsy-Ng High-Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:K502 b:22.0 occ:1.00 HA3 B:GLY195 2.4 50.6 1.0 H B:ARG198 2.7 28.9 1.0 HB3 B:ALA197 2.7 30.3 1.0 H B:ALA197 3.0 30.7 1.0 O B:HOH822 3.1 31.0 1.0 CA B:GLY195 3.2 42.2 1.0 N B:ARG198 3.4 24.1 1.0 C B:GLY195 3.5 33.7 1.0 HB2 B:ARG198 3.5 26.7 1.0 N B:ALA197 3.5 25.6 1.0 CB B:ALA197 3.5 25.2 1.0 N B:GLY195 3.6 40.5 1.0 O B:GLY195 3.8 28.1 1.0 CA B:ALA197 3.9 29.0 1.0 HB3 B:ARG198 3.9 26.7 1.0 HB2 B:ALA197 3.9 30.3 1.0 HA2 B:GLY195 4.0 50.6 1.0 N B:PHE196 4.0 26.4 1.0 CB B:ARG198 4.1 22.2 1.0 C B:ALA197 4.1 27.7 1.0 H B:PHE196 4.2 31.7 1.0 HB1 B:ALA197 4.2 30.3 1.0 CA B:ARG198 4.3 22.1 1.0 HH22 B:ARG201 4.4 73.2 1.0 O B:HOH793 4.4 31.0 1.0 C B:PHE196 4.5 26.9 1.0 HA B:ARG198 4.8 26.5 1.0 HH21 B:ARG201 4.8 73.2 1.0 NH2 B:ARG201 4.8 61.0 1.0 HA B:ALA197 4.8 34.8 1.0 CA B:PHE196 4.9 24.2 1.0

Potassium binding site 4 out of 4 in the Ftsy-Ng High-Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Ftsy-Ng High-Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:K503 b:77.9 occ:1.00 O B:HOH658 3.1 38.0 1.0 HG B:SER362 3.8 64.3 1.0 HA B:SER362 3.8 29.5 1.0 CD1 B:PHE365 3.9 28.9 1.0 CG B:PHE365 4.0 25.6 1.0 HB3 B:PHE365 4.0 25.1 1.0 HD1 B:PHE365 4.0 34.7 1.0 HB2 B:SER362 4.2 37.8 1.0 CE1 B:PHE365 4.2 29.8 1.0 CD2 B:PHE365 4.3 26.2 1.0 CB B:PHE365 4.4 20.9 1.0 HB2 B:PHE365 4.4 25.1 1.0 OG B:SER362 4.5 53.6 1.0 HG11 B:VAL403 4.5 31.6 1.0 CZ B:PHE365 4.5 25.6 1.0 HE1 B:PHE365 4.5 35.7 1.0 CE2 B:PHE365 4.6 30.7 1.0 CB B:SER362 4.6 31.5 1.0 CA B:SER362 4.6 24.6 1.0 HG13 B:VAL403 4.7 31.6 1.0 HD2 B:PHE365 4.7 31.5 1.0 O B:HOH813 4.9 64.8 1.0

C.Faoro, S.F.Ataide. Structural Insights Into the G-Loop Dynamics of E. Coli Ftsy Ng Domain. J.Struct.Biol. V. 208 2019.
ISSN: ESSN 1095-8657
PubMed: 31520694
DOI: 10.1016/J.JSB.2019.09.004