Sodium in PDB 3mpq: I204R1 Mutant of Leut

The structure of I204R1 Mutant of Leut, PDB code: 3mpq was solved by B.M.Kroncke, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.67 / 2.25
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	87.702, 86.712, 80.866, 90.00, 95.26, 90.00
R / Rfree (%)	18.5 / 22.3

The structure of I204R1 Mutant of Leut also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Sodium atom in the I204R1 Mutant of Leut (pdb code 3mpq). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the I204R1 Mutant of Leut, PDB code: 3mpq:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the I204R1 Mutant of Leut


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of I204R1 Mutant of Leut within 5.0Å range: probe atom residue distance (Å) B Occ A:Na751 b:32.1 occ:1.00 O A:GLY20 2.2 32.0 1.0 O A:VAL23 2.2 29.4 1.0 OG1 A:THR354 2.3 26.9 1.0 O A:ALA351 2.3 30.1 1.0 OG A:SER355 2.4 27.0 1.0 N A:SER355 2.8 30.0 1.0 C A:THR354 3.2 30.0 1.0 C A:VAL23 3.3 29.9 1.0 CB A:THR354 3.3 30.3 1.0 CB A:SER355 3.3 28.5 1.0 C A:GLY20 3.3 32.5 1.0 C A:ALA351 3.4 30.4 1.0 CA A:SER355 3.5 29.5 1.0 CA A:THR354 3.6 29.2 1.0 CA A:GLY24 3.7 29.7 1.0 N A:GLY24 3.9 28.9 1.0 N A:THR354 3.9 29.6 1.0 O A:THR354 3.9 31.0 1.0 CA A:GLY20 4.0 33.0 1.0 CA A:ALA351 4.0 31.9 1.0 O A:ASN21 4.2 35.2 1.0 N A:VAL23 4.3 29.1 1.0 O A:PHE350 4.4 33.2 1.0 CA A:VAL23 4.4 29.4 1.0 O A:GLY352 4.4 30.1 1.0 N A:ASN21 4.5 32.3 1.0 C A:ASN21 4.5 32.9 1.0 N A:GLY352 4.6 29.4 1.0 CG2 A:THR354 4.6 26.8 1.0 C A:GLY352 4.7 29.7 1.0 CA A:ASN21 4.8 32.8 1.0 C A:ALA22 4.8 29.0 1.0 CA A:GLY352 4.9 28.6 1.0 C A:LEU353 4.9 29.1 1.0 CB A:ALA351 4.9 32.3 1.0 C A:SER355 4.9 30.4 1.0 CB A:VAL23 4.9 31.1 1.0

Sodium binding site 2 out of 2 in the I204R1 Mutant of Leut


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of I204R1 Mutant of Leut within 5.0Å range: probe atom residue distance (Å) B Occ A:Na752 b:27.7 occ:1.00 O A:ALA22 2.2 28.1 1.0 OD1 A:ASN27 2.3 28.8 1.0 O A:THR254 2.3 31.0 1.0 OG1 A:THR254 2.4 30.5 1.0 OD1 A:ASN286 2.6 32.6 1.0 OXT A:LEU601 2.6 31.3 1.0 C A:THR254 3.1 31.5 1.0 CA A:THR254 3.1 30.9 1.0 C A:ALA22 3.2 29.0 1.0 CG A:ASN27 3.3 30.6 1.0 CB A:THR254 3.3 32.0 1.0 CG A:ASN286 3.4 35.5 1.0 N A:LEU601 3.5 30.4 1.0 C A:LEU601 3.6 30.7 1.0 ND2 A:ASN286 3.6 31.7 1.0 ND2 A:ASN27 3.6 30.3 1.0 CA A:VAL23 3.9 29.4 1.0 N A:GLY24 3.9 28.9 1.0 N A:VAL23 3.9 29.1 1.0 OE2 A:GLU290 4.0 36.3 1.0 CA A:LEU601 4.1 30.9 1.0 CA A:ALA22 4.1 30.0 1.0 N A:LEU255 4.3 31.5 1.0 N A:ASN27 4.4 29.6 1.0 C A:VAL23 4.4 29.9 1.0 CG2 A:THR254 4.4 30.7 1.0 CB A:ALA22 4.4 25.5 1.0 N A:THR254 4.5 30.7 1.0 O A:LEU601 4.5 30.9 1.0 CB A:ASN27 4.6 30.0 1.0 O A:PHE253 4.6 29.2 1.0 CB A:ASN286 4.8 35.6 1.0 C A:GLY26 4.8 29.6 1.0 CA A:ASN27 4.9 31.6 1.0 CA A:GLY26 4.9 30.4 1.0 CA A:GLY24 4.9 29.7 1.0 CA A:LEU255 5.0 31.1 1.0

B.M.Kroncke, P.S.Horanyi, L.Columbus. Structural Origins of Nitroxide Side Chain Dynamics on Membrane Protein Alpha-Helical Sites. Biochemistry V. 49 10045 2010.
ISSN: ISSN 0006-2960
PubMed: 20964375
DOI: 10.1021/BI101148W