Sodium in PDB 4hil: 1.25A Resolution Structure of Rat Type B Cytochrome B5

The structure of 1.25A Resolution Structure of Rat Type B Cytochrome B5, PDB code: 4hil was solved by S.Lovell, K.P.Battaile, S.Parthasarathy, N.Sun, S.Terzyan, X.Zhang, M.Rivera, K.Kuczera, D.R.Benson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.17 / 1.25
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	38.609, 67.847, 70.342, 90.00, 90.00, 90.00
R / Rfree (%)	13.7 / 15.2

The structure of 1.25A Resolution Structure of Rat Type B Cytochrome B5 also contains other interesting chemical elements:

Iron

(Fe)

4 atoms

The binding sites of Sodium atom in the 1.25A Resolution Structure of Rat Type B Cytochrome B5 (pdb code 4hil). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the 1.25A Resolution Structure of Rat Type B Cytochrome B5, PDB code: 4hil:

Sodium binding site 1 out of 1 in the 1.25A Resolution Structure of Rat Type B Cytochrome B5


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of 1.25A Resolution Structure of Rat Type B Cytochrome B5 within 5.0Å range: probe atom residue distance (Å) B Occ B:Na102 b:10.6 occ:1.00 OG B:SER37 2.4 11.1 1.0 O B:HOH312 2.4 12.4 1.0 O B:HOH224 2.4 15.7 1.0 O B:HOH213 2.5 10.2 1.0 O B:HOH256 2.5 31.1 1.0 O B:ARG34 2.5 9.2 1.0 C B:ARG34 3.4 8.1 1.0 CB B:SER37 3.5 10.8 1.0 CA B:ARG34 3.7 8.1 1.0 N B:SER37 4.1 9.8 1.0 O B:HOH225 4.3 24.1 1.0 CB B:ARG34 4.3 8.6 1.0 CA B:SER37 4.4 10.3 1.0 O B:HOH239 4.4 18.5 1.0 N B:PHE35 4.6 8.4 1.0 O B:HOH244 4.6 17.5 1.0 O B:THR33 4.7 8.7 1.0 N B:LEU36 5.0 8.8 1.0

S.Parthasarathy, N.Sun, S.Lovell, K.P.Battaile, S.Terzyan, X.Zhang, M.Rivera, K.Kuczera, D.R.Benson. 1.25A Resolution Structure of Rat Type B Cytochrome B5 To Be Published.