Sodium in PDB 4j20: X-Ray Structure of the Cytochrome C-554 From Chlorobaculum Tepidum

The structure of X-Ray Structure of the Cytochrome C-554 From Chlorobaculum Tepidum, PDB code: 4j20 was solved by M.Unno, L.J.Yu, Z.Y.Wang-Otomo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 1.30
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	94.824, 33.826, 47.333, 90.00, 107.83, 90.00
R / Rfree (%)	15 / 17

The structure of X-Ray Structure of the Cytochrome C-554 From Chlorobaculum Tepidum also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

The binding sites of Sodium atom in the X-Ray Structure of the Cytochrome C-554 From Chlorobaculum Tepidum (pdb code 4j20). 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 X-Ray Structure of the Cytochrome C-554 From Chlorobaculum Tepidum, PDB code: 4j20:

Sodium binding site 1 out of 1 in the X-Ray Structure of the Cytochrome C-554 From Chlorobaculum Tepidum


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of X-Ray Structure of the Cytochrome C-554 From Chlorobaculum Tepidum within 5.0Å range: probe atom residue distance (Å) B Occ A:Na106 b:42.9 occ:1.00 O1 A:SO4101 2.4 26.5 1.0 O2 A:SO4101 2.5 21.2 1.0 O4 A:SO4101 2.5 29.3 1.0 S A:SO4101 2.5 26.2 1.0 O A:HOH359 2.8 38.7 1.0 CB A:ASN45 4.0 17.7 1.0 O3 A:SO4101 4.0 30.1 1.0 O A:HOH311 4.2 15.6 1.0 O A:HOH322 4.7 30.0 1.0 O A:HOH220 4.7 31.5 1.0 N A:ASN45 4.8 13.3 1.0 CG A:ASN45 4.9 22.4 1.0 O A:HOH286 4.9 35.3 1.0

L.J.Yu, M.Unno, Y.Kimura, K.Yanagimoto, H.Oh-Oka, Z.Y.Wang-Otomo. Structure Analysis and Characterization of the Cytochrome C-554 From Thermophilic Green Sulfur Photosynthetic Bacterium Chlorobaculum Tepidum Photosynth.Res. V. 118 249 2013.
ISSN: ISSN 0166-8595
PubMed: 24052268
DOI: 10.1007/S11120-013-9922-2