Calcium in PDB 2nwh: Carbohydrate Kinase From Agrobacterium Tumefaciens

The structure of Carbohydrate Kinase From Agrobacterium Tumefaciens, PDB code: 2nwh was solved by J.Osipiuk, X.Xu, J.Gu, A.Savchenko, A.Edwards, A.Joachimiak, Midwest Centerfor Structural Genomics (Mcsg), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.70 / 1.86
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	75.930, 75.930, 103.608, 90.00, 90.00, 120.00
R / Rfree (%)	19.4 / 23.3

The structure of Carbohydrate Kinase From Agrobacterium Tumefaciens also contains other interesting chemical elements:

Chlorine	(Cl)	1 atom
Sodium	(Na)	1 atom

The binding sites of Calcium atom in the Carbohydrate Kinase From Agrobacterium Tumefaciens (pdb code 2nwh). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Carbohydrate Kinase From Agrobacterium Tumefaciens, PDB code: 2nwh:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Carbohydrate Kinase From Agrobacterium Tumefaciens


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Carbohydrate Kinase From Agrobacterium Tumefaciens within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca401 b:37.9 occ:1.00 O A:HOH455 2.3 41.5 1.0 O A:ALA176 2.4 30.8 1.0 O A:HOH587 2.5 50.6 1.0 O A:HOH509 2.7 49.4 1.0 C A:ALA176 3.6 31.6 1.0 O A:HOH466 4.3 34.6 1.0 CA A:ALA176 4.3 31.6 1.0 N A:GLY179 4.5 34.2 1.0 N A:ALA177 4.6 31.2 1.0 OD2 A:ASP180 4.7 28.2 1.0 NH2 A:ARG155 4.7 27.7 1.0 CB A:ALA176 4.7 32.0 1.0 CA A:GLY179 4.8 34.3 1.0 CA A:ALA177 4.8 31.6 1.0 C A:ALA177 4.9 31.5 1.0

Calcium binding site 2 out of 2 in the Carbohydrate Kinase From Agrobacterium Tumefaciens


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Carbohydrate Kinase From Agrobacterium Tumefaciens within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca402 b:38.1 occ:1.00 OE2 A:GLU19 2.4 29.3 1.0 O A:HOH545 2.4 41.9 1.0 O A:HOH539 2.5 47.0 1.0 OE1 A:GLU19 2.7 29.5 1.0 CD A:GLU19 2.9 27.6 1.0 O A:HOH407 3.9 41.0 1.0 O A:GLY30 4.2 20.4 1.0 O A:HOH662 4.4 55.5 1.0 CG A:GLU19 4.4 22.4 1.0 O A:HOH511 4.5 37.5 1.0 C A:GLY30 4.8 21.7 1.0 O A:HOH578 4.8 46.9 1.0

J.Osipiuk, X.Xu, J.Gu, A.Savchenko, A.Edwards, A.Joachimiak. X-Ray Crystal Structure of Carbohydrate Kinase From Agrobacterium Tumefaciens To Be Published.