Potassium in PDB 7n7c: Crystal Structure of the N-Formyltransferase HCAN_0200 From Helicobacter Canadensis in Complex with Folinic Acid and Dtdp-3- Aminoquinovose

The structure of Crystal Structure of the N-Formyltransferase HCAN_0200 From Helicobacter Canadensis in Complex with Folinic Acid and Dtdp-3- Aminoquinovose, PDB code: 7n7c was solved by C.J.Heisdorf, J.B.Thoden, H.M.Holden, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.20 / 2.00
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	126.997, 74.039, 82.328, 90, 115.04, 90
R / Rfree (%)	18.2 / 23.2

The binding sites of Potassium atom in the Crystal Structure of the N-Formyltransferase HCAN_0200 From Helicobacter Canadensis in Complex with Folinic Acid and Dtdp-3- Aminoquinovose (pdb code 7n7c). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of the N-Formyltransferase HCAN_0200 From Helicobacter Canadensis in Complex with Folinic Acid and Dtdp-3- Aminoquinovose, PDB code: 7n7c:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of the N-Formyltransferase HCAN_0200 From Helicobacter Canadensis in Complex with Folinic Acid and Dtdp-3- Aminoquinovose


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of the N-Formyltransferase HCAN_0200 From Helicobacter Canadensis in Complex with Folinic Acid and Dtdp-3- Aminoquinovose within 5.0Å range: probe atom residue distance (Å) B Occ A:K306 b:30.1 occ:1.00 ND1 A:HIS96 2.0 16.4 1.0 O3 A:FON301 2.5 25.1 1.0 N3Q A:T3Q302 2.6 33.1 1.0 O A:HOH442 2.6 24.1 1.0 OD1 A:ASP132 2.7 20.7 1.0 CE1 A:HIS96 2.9 14.7 1.0 O2Q A:T3Q302 3.0 29.3 1.0 CG A:HIS96 3.1 15.9 1.0 O A:HOH435 3.2 21.0 1.0 CB A:HIS96 3.5 14.4 1.0 C3Q A:T3Q302 3.6 33.1 1.0 CG A:ASP132 3.6 16.7 1.0 CP1 A:FON301 3.6 25.3 1.0 CA A:HIS96 3.7 15.2 1.0 C2Q A:T3Q302 3.7 30.2 1.0 OD2 A:ASP132 3.7 15.4 1.0 ND2 A:ASN94 3.9 16.5 1.0 O A:HOH546 4.0 27.2 1.0 NE2 A:HIS96 4.0 17.0 1.0 CD2 A:HIS96 4.2 16.1 1.0 O A:HOH420 4.2 32.9 1.0 O A:GLY105 4.4 16.9 1.0 N A:PHE97 4.5 14.6 1.0 C A:HIS96 4.6 14.9 1.0 O A:MET95 4.7 15.1 1.0 N10 A:FON301 4.7 25.0 1.0 N A:HIS96 4.8 15.8 1.0 N5 A:FON301 4.9 24.9 1.0 C4Q A:T3Q302 4.9 33.8 1.0 CB A:ASP132 4.9 16.2 1.0 CG A:ASN94 5.0 16.9 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of the N-Formyltransferase HCAN_0200 From Helicobacter Canadensis in Complex with Folinic Acid and Dtdp-3- Aminoquinovose


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of the N-Formyltransferase HCAN_0200 From Helicobacter Canadensis in Complex with Folinic Acid and Dtdp-3- Aminoquinovose within 5.0Å range: probe atom residue distance (Å) B Occ B:K303 b:33.8 occ:1.00 ND1 B:HIS96 2.0 23.8 1.0 N3Q B:T3Q302 2.4 31.0 1.0 O3 B:FON301 2.6 52.2 1.0 O B:HOH419 2.7 35.2 1.0 CE1 B:HIS96 2.9 23.3 1.0 O B:HOH421 2.9 20.1 1.0 O2Q B:T3Q302 3.1 31.8 1.0 CG B:HIS96 3.2 21.4 1.0 OD1 B:ASP132 3.3 22.9 1.0 C3Q B:T3Q302 3.5 32.2 1.0 CB B:HIS96 3.6 19.5 1.0 C2Q B:T3Q302 3.7 32.7 1.0 CA B:HIS96 3.7 19.4 1.0 CP1 B:FON301 3.8 56.0 1.0 OD2 B:ASP132 3.8 21.9 1.0 CG B:ASP132 3.9 22.7 1.0 O B:HOH418 4.0 36.9 1.0 ND2 B:ASN94 4.0 21.8 1.0 O B:HOH473 4.0 34.0 1.0 NE2 B:HIS96 4.1 24.1 1.0 CD2 B:HIS96 4.2 23.6 1.0 N B:PHE97 4.4 16.9 1.0 O B:GLY105 4.4 19.3 1.0 N10 B:FON301 4.6 55.5 1.0 O B:MET95 4.6 22.8 1.0 C B:HIS96 4.6 18.6 1.0 N B:HIS96 4.8 19.8 1.0 C4Q B:T3Q302 4.8 31.1 1.0 OE2 B:GLU77 4.8 19.5 1.0 N5 B:FON301 5.0 53.0 1.0 CG B:ASN94 5.0 24.0 1.0

C.J.Heisdorf, W.A.Griffiths, J.B.Thoden, H.M.Holden. Investigation of the Enzymes Required For the Biosynthesis of An Unusual Formylated Sugar in the Emerging Human Pathogen Helicobacter Canadensis To Be Published.