Sodium in PDB 4muv: M. Loti Cyclic-Nucleotide Binding Domain Mutant Displaying Inverted Ligand Selectivity, Cyclic-Gmp Bound

The structure of M. Loti Cyclic-Nucleotide Binding Domain Mutant Displaying Inverted Ligand Selectivity, Cyclic-Gmp Bound, PDB code: 4muv was solved by F.Fonseca, J.Pessoa, J.H.Morais-Cabral, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.99 / 1.25
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	60.051, 61.572, 67.844, 90.00, 90.00, 90.00
R / Rfree (%)	13.7 / 17.2

The binding sites of Sodium atom in the M. Loti Cyclic-Nucleotide Binding Domain Mutant Displaying Inverted Ligand Selectivity, Cyclic-Gmp Bound (pdb code 4muv). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the M. Loti Cyclic-Nucleotide Binding Domain Mutant Displaying Inverted Ligand Selectivity, Cyclic-Gmp Bound, PDB code: 4muv:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the M. Loti Cyclic-Nucleotide Binding Domain Mutant Displaying Inverted Ligand Selectivity, Cyclic-Gmp Bound


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of M. Loti Cyclic-Nucleotide Binding Domain Mutant Displaying Inverted Ligand Selectivity, Cyclic-Gmp Bound within 5.0Å range: probe atom residue distance (Å) B Occ A:Na402 b:19.0 occ:1.00 O B:HOH529 2.7 12.8 1.0 OD2 A:ASP222 2.7 13.5 1.0 HH22 A:ARG254 2.8 15.4 1.0 O A:HOH573 2.8 25.2 1.0 HH12 A:ARG252 3.0 42.4 1.0 HD3 A:ARG252 3.1 26.9 1.0 HH21 A:ARG254 3.1 15.4 1.0 HG11 A:VAL218 3.2 13.9 1.0 NH1 A:ARG252 3.2 35.4 1.0 HG13 A:VAL218 3.2 13.9 1.0 NH2 A:ARG254 3.3 12.8 1.0 HH11 A:ARG252 3.4 42.4 1.0 HG12 A:VAL218 3.4 13.9 1.0 CG1 A:VAL218 3.5 11.6 1.0 CG A:ASP222 3.5 11.9 1.0 OD1 A:ASP222 3.6 11.8 1.0 CZ A:ARG252 3.7 34.4 1.0 CD A:ARG252 3.9 22.4 1.0 HG21 B:THR255 4.0 20.8 1.0 O A:HOH675 4.0 27.8 1.0 NE A:ARG252 4.0 30.1 1.0 HG B:SER318 4.2 14.5 1.0 OG1 B:THR255 4.3 19.8 1.0 HD2 A:ARG252 4.4 26.9 1.0 O A:HOH545 4.4 29.0 1.0 O A:HOH649 4.4 37.2 1.0 O A:HOH614 4.5 36.5 1.0 NH2 A:ARG252 4.5 35.6 1.0 HE A:ARG252 4.5 36.1 1.0 O B:HOH530 4.6 16.3 1.0 HG23 B:THR255 4.6 20.8 1.0 CZ A:ARG254 4.6 11.3 1.0 OG B:SER318 4.6 12.1 1.0 HH22 A:ARG252 4.7 42.7 1.0 CG2 B:THR255 4.7 17.3 1.0 O B:HOH544 4.7 22.8 1.0 HG1 B:THR255 4.9 23.7 1.0 HG2 A:ARG252 4.9 20.1 1.0 HH12 A:ARG254 4.9 13.8 1.0 O A:HOH639 4.9 44.5 1.0 CB A:ASP222 5.0 11.8 1.0 CB A:VAL218 5.0 9.3 1.0

Sodium binding site 2 out of 2 in the M. Loti Cyclic-Nucleotide Binding Domain Mutant Displaying Inverted Ligand Selectivity, Cyclic-Gmp Bound


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of M. Loti Cyclic-Nucleotide Binding Domain Mutant Displaying Inverted Ligand Selectivity, Cyclic-Gmp Bound within 5.0Å range: probe atom residue distance (Å) B Occ B:Na402 b:21.2 occ:1.00 HD22 B:LEU244 2.7 15.5 1.0 O B:LEU239 2.8 16.8 1.0 O B:GLN237 3.2 23.8 1.0 H B:LEU239 3.6 19.8 1.0 CD2 B:LEU244 3.7 12.9 1.0 O B:PHE236 3.7 22.0 1.0 HD13 B:LEU244 3.7 15.6 1.0 HB2 B:LEU244 3.8 13.4 1.0 C B:LEU239 3.8 16.3 1.0 HB2 B:LEU239 3.8 19.4 1.0 HA B:GLN237 3.8 19.9 0.5 HA B:GLN237 3.9 22.2 0.5 C B:GLN237 3.9 20.9 1.0 N B:LEU239 3.9 16.5 1.0 HD21 B:LEU244 4.0 15.5 1.0 HD23 B:LEU244 4.2 15.5 1.0 CA B:LEU239 4.2 17.1 1.0 CG B:LEU244 4.4 12.1 1.0 CA B:GLN237 4.4 16.6 0.5 CD1 B:LEU244 4.4 13.0 1.0 CA B:GLN237 4.5 18.5 0.5 CB B:LEU239 4.5 16.2 1.0 CB B:LEU244 4.5 11.2 1.0 C B:LYS238 4.6 19.5 1.0 N B:LYS238 4.7 20.3 1.0 HD11 B:LEU244 4.7 15.6 1.0 HB3 B:LEU244 4.8 13.4 1.0 C B:PHE236 4.8 18.5 1.0 HA B:PRO241 4.9 20.1 1.0 HB3 B:LEU239 4.9 19.4 1.0 O B:GLY240 4.9 16.1 1.0 N B:GLY240 4.9 16.2 1.0

J.Pessoa, F.Fonseca, S.Furini, J.H.Morais-Cabral. Determinants of Ligand Selectivity in A Cyclic Nucleotide-Regulated Potassium Channel. J.Gen.Physiol. V. 144 41 2014.
ISSN: ISSN 0022-1295
PubMed: 24981229
DOI: 10.1085/JGP.201311145