Sodium in PDB 2xn9: Crystal Structure of the Ternary Complex Between Human T Cell Receptor, Staphylococcal Enterotoxin H and Human Major Histocompatibility Complex Class II

The structure of Crystal Structure of the Ternary Complex Between Human T Cell Receptor, Staphylococcal Enterotoxin H and Human Major Histocompatibility Complex Class II, PDB code: 2xn9 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)	152.50 / 2.30
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	191.180, 48.890, 166.720, 90.00, 113.55, 90.00
R / Rfree (%)	22.15 / 27.236

The binding sites of Sodium atom in the Crystal Structure of the Ternary Complex Between Human T Cell Receptor, Staphylococcal Enterotoxin H and Human Major Histocompatibility Complex Class II (pdb code 2xn9). 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 Ternary Complex Between Human T Cell Receptor, Staphylococcal Enterotoxin H and Human Major Histocompatibility Complex Class II, PDB code: 2xn9:

Sodium binding site 1 out of 1 in the Crystal Structure of the Ternary Complex Between Human T Cell Receptor, Staphylococcal Enterotoxin H and Human Major Histocompatibility Complex Class II


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 Ternary Complex Between Human T Cell Receptor, Staphylococcal Enterotoxin H and Human Major Histocompatibility Complex Class II within 5.0Å range: probe atom residue distance (Å) B Occ C:Na1216 b:22.3 occ:1.00 O A:HOH2030 2.2 21.8 1.0 O C:HIS23 2.2 24.4 1.0 O C:HOH2011 2.5 24.1 1.0 O C:SER77 2.5 26.9 1.0 OG C:SER77 2.5 25.6 1.0 O C:HOH2028 2.7 28.1 1.0 C C:HIS23 3.4 24.1 1.0 C C:SER77 3.4 27.1 1.0 N C:SER77 3.6 26.6 1.0 CB C:SER77 3.7 25.8 1.0 CA C:SER77 3.8 26.5 1.0 CB C:HIS23 4.0 23.1 1.0 OE1 C:GLN20 4.1 32.3 1.0 NE2 C:GLN20 4.1 26.8 1.0 O C:GLY19 4.2 24.7 1.0 CA C:HIS23 4.2 23.6 1.0 N C:PRO24 4.2 25.2 1.0 CA C:PRO24 4.3 26.1 1.0 OG1 A:THR51 4.3 21.0 1.0 CD C:GLN20 4.4 28.2 1.0 O C:GLN20 4.6 25.7 1.0 N C:PHE78 4.7 27.3 1.0 C C:PRO24 4.7 26.9 1.0 CA C:GLN20 4.7 25.6 1.0 C C:ALA76 4.7 27.0 1.0 N C:HIS23 4.9 22.9 1.0 O A:HOH2029 5.0 29.5 1.0 N C:PHE25 5.0 28.1 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