Sodium in PDB 3qs5: Crystal Structure of Leut Mutant I359Q Bound to Sodium and L- Tryptophan

The structure of Crystal Structure of Leut Mutant I359Q Bound to Sodium and L- Tryptophan, PDB code: 3qs5 was solved by C.L.Piscitelli, E.Gouaux, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.40 / 2.60
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	90.928, 87.090, 81.867, 90.00, 94.75, 90.00
R / Rfree (%)	20.1 / 24.1

The binding sites of Sodium atom in the Crystal Structure of Leut Mutant I359Q Bound to Sodium and L- Tryptophan (pdb code 3qs5). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Crystal Structure of Leut Mutant I359Q Bound to Sodium and L- Tryptophan, PDB code: 3qs5:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the Crystal Structure of Leut Mutant I359Q Bound to Sodium and L- Tryptophan


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 Leut Mutant I359Q Bound to Sodium and L- Tryptophan within 5.0Å range: probe atom residue distance (Å) B Occ A:Na751 b:42.1 occ:1.00 OG1 A:THR354 2.1 38.0 1.0 O A:VAL23 2.2 36.8 1.0 O A:ALA351 2.2 45.1 1.0 O A:GLY20 2.2 59.0 1.0 OG A:SER355 2.7 44.6 1.0 N A:SER355 3.0 43.4 1.0 CB A:THR354 3.2 38.6 1.0 C A:VAL23 3.2 43.8 1.0 C A:ALA351 3.3 47.7 1.0 CB A:SER355 3.4 32.2 1.0 C A:GLY20 3.4 49.3 1.0 C A:THR354 3.5 37.7 1.0 CA A:SER355 3.6 34.6 1.0 CA A:GLY24 3.7 34.2 1.0 CA A:THR354 3.7 36.6 1.0 N A:GLY24 3.8 38.5 1.0 CA A:ALA351 4.0 44.6 1.0 N A:THR354 4.1 40.0 1.0 CA A:GLY20 4.1 38.4 1.0 O A:THR354 4.2 45.7 1.0 CA A:VAL23 4.3 42.9 1.0 N A:GLY352 4.4 36.5 1.0 CG2 A:THR354 4.5 37.0 1.0 O A:ASN21 4.5 46.1 1.0 N A:ASN21 4.5 38.9 1.0 N A:VAL23 4.5 45.5 1.0 O A:PHE350 4.5 40.4 1.0 C A:ASN21 4.6 43.1 1.0 CA A:GLY352 4.7 41.6 1.0 CA A:ASN21 4.8 39.7 1.0 CB A:ALA351 4.8 32.5 1.0 CB A:VAL23 4.8 47.3 1.0 C A:GLY352 4.8 36.6 1.0 O A:GLY352 4.9 45.2 1.0

Sodium binding site 2 out of 2 in the Crystal Structure of Leut Mutant I359Q Bound to Sodium and L- Tryptophan


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Crystal Structure of Leut Mutant I359Q Bound to Sodium and L- Tryptophan within 5.0Å range: probe atom residue distance (Å) B Occ A:Na752 b:55.5 occ:1.00 OD1 A:ASN27 2.1 50.5 1.0 O A:ALA22 2.2 46.8 1.0 OG1 A:THR254 2.3 57.5 1.0 OD1 A:ASN286 2.4 43.9 1.0 OXT A:TRP601 2.4 48.2 1.0 O A:THR254 2.8 43.5 1.0 CG A:ASN27 3.0 41.5 1.0 C A:ALA22 3.2 48.9 1.0 CA A:THR254 3.3 46.7 1.0 CB A:THR254 3.3 50.4 1.0 C A:THR254 3.4 43.1 1.0 ND2 A:ASN27 3.4 44.1 1.0 CG A:ASN286 3.4 40.1 1.0 C A:TRP601 3.5 31.6 1.0 N A:GLY24 3.7 38.5 1.0 CA A:VAL23 3.7 42.9 1.0 ND2 A:ASN286 3.8 39.3 1.0 N A:VAL23 3.9 45.5 1.0 OE2 A:GLU290 3.9 56.9 1.0 N A:TRP601 4.1 39.3 1.0 N A:ASN27 4.1 43.5 1.0 C A:VAL23 4.2 43.8 1.0 O A:TRP601 4.3 37.0 1.0 CB A:ASN27 4.3 42.9 1.0 CA A:TRP601 4.4 41.4 1.0 CA A:ALA22 4.4 29.6 1.0 CG2 A:THR254 4.5 39.5 1.0 CA A:ASN27 4.5 56.4 1.0 N A:THR254 4.6 38.6 1.0 N A:LEU255 4.7 36.8 1.0 C A:GLY26 4.7 35.5 1.0 CB A:ASN286 4.8 57.0 1.0 CA A:GLY24 4.8 34.2 1.0 CB A:ALA22 4.9 42.4 1.0 O A:PHE253 4.9 44.7 1.0 CA A:GLY26 4.9 32.6 1.0

C.L.Piscitelli, E.Gouaux. Insights Into Transport Mechanism From Leut Engineered to Transport Tryptophan. Embo J. V. 31 228 2012.
ISSN: ISSN 0261-4189
PubMed: 21952050
DOI: 10.1038/EMBOJ.2011.353