Calcium in PDB 5uii: Structure of Dhfr with Bound Buformin and Nadp

All present enzymatic activity of Structure of Dhfr with Bound Buformin and Nadp:
1.5.1.3;

The structure of Structure of Dhfr with Bound Buformin and Nadp, PDB code: 5uii was solved by L.C.Pedersen, R.E.London, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	22.95 / 1.35
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	73.395, 58.724, 38.595, 90.00, 107.54, 90.00
R / Rfree (%)	15.9 / 17.4

The structure of Structure of Dhfr with Bound Buformin and Nadp also contains other interesting chemical elements:

Sodium

(Na)

1 atom

The binding sites of Calcium atom in the Structure of Dhfr with Bound Buformin and Nadp (pdb code 5uii). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Structure of Dhfr with Bound Buformin and Nadp, PDB code: 5uii:

Calcium binding site 1 out of 1 in the Structure of Dhfr with Bound Buformin and Nadp


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Dhfr with Bound Buformin and Nadp within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca202 b:32.3 occ:1.00 O A:HOH352 2.4 38.3 1.0 O A:HOH492 2.4 35.3 1.0 O A:HOH378 2.4 38.0 1.0 O A:MET16 2.4 21.5 1.0 O A:HOH460 2.5 34.8 1.0 O A:HOH440 2.5 28.2 1.0 O A:HOH452 2.5 33.0 1.0 H A:MET16 3.4 20.9 1.0 C A:MET16 3.5 19.9 1.0 HA A:GLU17 3.8 30.4 1.0 H52N A:NAP201 4.0 39.0 1.0 N A:MET16 4.0 17.4 1.0 O A:HOH349 4.3 28.5 1.0 N A:GLU17 4.4 23.5 1.0 CA A:GLU17 4.4 25.3 1.0 O A:GLU17 4.4 26.3 1.0 CA A:MET16 4.4 21.6 1.0 HG A:SER49 4.4 32.9 0.4 C5D A:NAP201 4.5 32.5 1.0 O A:HOH310 4.5 34.2 1.0 H51N A:NAP201 4.5 39.0 1.0 C A:GLU17 4.5 22.2 1.0 HA3 A:GLY15 4.6 22.6 1.0 O A:HOH366 4.8 25.3 1.0 HA A:MET16 4.8 25.9 1.0 O A:HOH371 4.9 41.3 1.0 HA2 A:GLY15 4.9 22.6 1.0 C A:GLY15 4.9 19.7 1.0 OG A:SER49 4.9 27.4 0.4

L.C.Pedersen, R.E.London. Structure of Dhfr with Bound Buformin and Nadp To Be Published.