Sodium in PDB 2xna: Crystal Structure of the Complex Between Human T Cell Receptor and Staphylococcal Enterotoxin

The structure of Crystal Structure of the Complex Between Human T Cell Receptor and Staphylococcal Enterotoxin, PDB code: 2xna was solved by M.Saline, K.E.J.Rodstrom, G.Fischer, V.Y.Orekhov, B.G.Karlsson, K.Lindkvist-Petersson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	99.33 / 2.10
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	182.692, 49.980, 132.834, 90.00, 131.61, 90.00
R / Rfree (%)	22.256 / 26.137

The binding sites of Sodium atom in the Crystal Structure of the Complex Between Human T Cell Receptor and Staphylococcal Enterotoxin (pdb code 2xna). 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 Crystal Structure of the Complex Between Human T Cell Receptor and Staphylococcal Enterotoxin, PDB code: 2xna:

Sodium binding site 1 out of 1 in the Crystal Structure of the Complex Between Human T Cell Receptor and Staphylococcal Enterotoxin


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of the Complex Between Human T Cell Receptor and Staphylococcal Enterotoxin within 5.0Å range: probe atom residue distance (Å) B Occ C:Na1216 b:27.5 occ:1.00 O A:HOH2023 2.3 21.3 1.0 O C:HIS23 2.3 23.7 1.0 OG C:SER77 2.4 26.3 1.0 O C:HOH2016 2.4 21.6 1.0 O C:SER77 2.5 26.4 1.0 O C:HOH2038 2.7 26.9 1.0 C C:SER77 3.3 27.5 1.0 C C:HIS23 3.4 23.4 1.0 N C:SER77 3.4 27.1 1.0 CB C:SER77 3.5 27.3 1.0 CA C:SER77 3.6 27.2 1.0 O C:HOH2027 3.9 34.6 1.0 CB C:HIS23 3.9 23.3 1.0 NE2 C:GLN20 4.1 24.9 1.0 CA C:HIS23 4.2 23.8 1.0 OG1 A:THR51 4.4 27.1 1.0 N C:PRO24 4.4 24.2 1.0 OE1 C:GLN20 4.4 28.9 1.0 CA C:PRO24 4.4 25.0 1.0 O C:GLY19 4.5 21.9 1.0 N C:PHE78 4.5 28.2 1.0 CD C:GLN20 4.6 27.9 1.0 C C:ALA76 4.6 27.9 1.0 C C:PRO24 4.6 26.1 1.0 O C:GLN20 4.7 24.2 1.0 N C:PHE25 4.9 27.7 1.0 N C:HIS23 5.0 22.2 1.0

M.Saline, K.E.J.Rodstrom, G.Fischer, V.Y.Orekhov, B.G.Karlsson, K.Lindkvist-Petersson. The Structure of Superantigen Complexed with Tcr and Mhc Reveals Novel Insights Into Superantigenic T Cell Activation. Nat.Commun. V. 1 119 2010.
ISSN: ISSN 2041-1723
PubMed: 21081917
DOI: 10.1038/NCOMMS1117