Sodium in PDB 3eoj: Fmo Protein From Prosthecochloris Aestuarii 2K at 1.3A Resolution

The structure of Fmo Protein From Prosthecochloris Aestuarii 2K at 1.3A Resolution, PDB code: 3eoj was solved by D.E.Tronrud, J.Wen, L.Gay, R.E.Blankenship, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 1.30
Space group	P 63
Cell size a, b, c (Å), α, β, γ (°)	111.242, 111.242, 98.198, 90.00, 90.00, 120.00
R / Rfree (%)	13.5 / 16.1

The structure of Fmo Protein From Prosthecochloris Aestuarii 2K at 1.3A Resolution also contains other interesting chemical elements:

Magnesium

(Mg)

8 atoms

The binding sites of Sodium atom in the Fmo Protein From Prosthecochloris Aestuarii 2K at 1.3A Resolution (pdb code 3eoj). 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 Fmo Protein From Prosthecochloris Aestuarii 2K at 1.3A Resolution, PDB code: 3eoj:

Sodium binding site 1 out of 1 in the Fmo Protein From Prosthecochloris Aestuarii 2K at 1.3A Resolution


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Fmo Protein From Prosthecochloris Aestuarii 2K at 1.3A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Na1232 b:27.4 occ:1.00 O A:HOH1109 2.3 23.6 1.0 O A:SER109 2.4 15.6 1.0 OG A:SER109 2.4 18.6 1.0 O A:HOH1117 2.4 24.1 1.0 O A:HOH2242 2.4 23.5 0.4 O A:HOH1086 2.7 22.3 1.0 C A:SER109 3.1 13.8 1.0 CB A:SER109 3.4 15.8 1.0 CA A:SER109 3.6 14.3 1.0 N A:SER109 3.7 14.5 1.0 ND2 A:ASN155 3.9 19.1 1.0 N A:HIS110 4.0 14.1 1.0 O A:HOH1268 4.2 33.8 1.0 CA A:HIS110 4.2 13.8 1.0 O A:HOH2324 4.3 32.0 0.5 O A:HOH1178 4.6 34.5 1.0 OD1 A:ASP154 4.7 19.7 1.0 O A:HOH2399 4.7 29.2 0.5

D.E.Tronrud, J.Wen, L.Gay, R.E.Blankenship. The Structural Basis For the Difference in Absorbance Spectra For the Fmo Antenna Protein From Various Green Sulfur Bacteria. Photosynth.Res. V. 100 79 2009.
ISSN: ISSN 0166-8595
PubMed: 19437128
DOI: 10.1007/S11120-009-9430-6