Potassium in PDB 6z16: Structure of the Mrp Antiporter Complex

The binding sites of Potassium atom in the Structure of the Mrp Antiporter Complex (pdb code 6z16). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Structure of the Mrp Antiporter Complex, PDB code: 6z16:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in the Structure of the Mrp Antiporter Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of the Mrp Antiporter Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:K908 b:0.0 occ:1.00 OE1 A:GLN702 2.9 93.7 1.0 ND1 C:HIS40 3.0 44.7 1.0 ND1 C:HIS37 3.1 64.2 1.0 NE2 A:GLN702 3.2 87.1 1.0 CD A:GLN702 3.4 90.4 1.0 CE1 C:HIS37 3.7 65.5 1.0 CG C:HIS40 3.8 40.5 1.0 CB C:HIS40 3.9 32.3 1.0 CE1 C:HIS40 4.0 42.8 1.0 CG1 A:VAL686 4.0 45.0 1.0 CA C:HIS37 4.0 37.0 1.0 CG C:HIS37 4.1 64.8 1.0 CG1 C:ILE77 4.4 51.8 1.0 CB C:HIS37 4.5 50.1 1.0 O C:SER36 4.6 37.7 1.0 N C:HIS37 4.6 41.3 1.0 CE2 A:PHE690 4.6 36.6 1.0 CD1 C:ILE77 4.6 46.6 1.0 CZ A:PHE690 4.7 40.0 1.0 CG A:GLN702 4.8 81.2 1.0 NE2 C:HIS37 4.8 60.8 1.0 C C:SER36 4.8 41.3 1.0 O C:HIS37 4.9 49.7 1.0 CB A:VAL686 4.9 49.7 1.0 C C:HIS37 5.0 41.1 1.0 CD2 C:HIS37 5.0 65.9 1.0

Potassium binding site 2 out of 4 in the Structure of the Mrp Antiporter Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of the Mrp Antiporter Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:K201 b:0.5 occ:1.00 OG C:SER80 2.9 29.8 1.0 NE2 C:HIS40 3.1 40.4 1.0 CD2 C:HIS40 3.8 41.1 1.0 OG C:SER36 4.0 56.2 1.0 CE1 C:HIS40 4.0 42.8 1.0 CA C:SER36 4.1 44.9 1.0 CB C:SER36 4.1 45.1 1.0 CB C:SER80 4.2 32.8 1.0 CG2 D:VAL174 4.3 29.6 1.0 CB C:ALA39 4.4 37.9 1.0 O C:SER36 4.5 37.7 1.0 O C:ALA76 4.6 42.5 1.0 CA D:ALA171 4.7 36.2 1.0 CB C:ALA76 4.7 44.9 1.0 C C:SER36 4.8 41.3 1.0 CB D:ALA171 4.8 42.3 1.0 CG C:HIS40 4.9 40.5 1.0 CB D:VAL174 4.9 42.4 1.0 ND1 C:HIS40 5.0 44.7 1.0

Potassium binding site 3 out of 4 in the Structure of the Mrp Antiporter Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Structure of the Mrp Antiporter Complex within 5.0Å range: probe atom residue distance (Å) B Occ a:K908 b:0.6 occ:1.00 OE1 a:GLN702 3.0 0.5 1.0 ND1 c:HIS40 3.0 55.2 1.0 ND1 c:HIS37 3.0 76.3 1.0 NE2 a:GLN702 3.2 93.7 1.0 CD a:GLN702 3.4 96.6 1.0 CE1 c:HIS37 3.7 75.5 1.0 CG c:HIS40 3.8 49.3 1.0 CB c:HIS40 3.8 45.4 1.0 CG1 a:VAL686 4.0 52.4 1.0 CE1 c:HIS40 4.0 55.9 1.0 CA c:HIS37 4.0 46.8 1.0 CG c:HIS37 4.1 74.9 1.0 CG1 c:ILE77 4.4 75.0 1.0 CB c:HIS37 4.5 59.6 1.0 CE2 a:PHE690 4.6 53.9 1.0 O c:SER36 4.6 46.5 1.0 N c:HIS37 4.6 49.2 1.0 CD1 c:ILE77 4.6 68.7 1.0 CZ a:PHE690 4.6 55.3 1.0 CG a:GLN702 4.7 86.0 1.0 NE2 c:HIS37 4.8 72.7 1.0 C c:SER36 4.9 49.0 1.0 O c:HIS37 4.9 62.5 1.0 CB a:VAL686 4.9 57.1 1.0 C c:HIS37 5.0 52.4 1.0

Potassium binding site 4 out of 4 in the Structure of the Mrp Antiporter Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Structure of the Mrp Antiporter Complex within 5.0Å range: probe atom residue distance (Å) B Occ c:K201 b:0.3 occ:1.00 OG c:SER80 2.9 46.3 1.0 NE2 c:HIS40 3.0 55.1 1.0 CD2 c:HIS40 3.7 54.4 1.0 CE1 c:HIS40 4.0 55.9 1.0 OG c:SER36 4.1 60.4 1.0 CG2 d:VAL174 4.2 46.6 1.0 CB c:SER80 4.2 44.9 1.0 CB c:SER36 4.3 52.4 1.0 CA c:SER36 4.3 54.9 1.0 CB c:ALA39 4.5 49.5 1.0 O c:ALA76 4.5 55.1 1.0 O c:SER36 4.6 46.5 1.0 CB c:ALA76 4.6 57.0 1.0 CA d:ALA171 4.8 49.1 1.0 CB d:VAL174 4.8 54.4 1.0 CG c:HIS40 4.9 49.3 1.0 CG1 d:VAL174 4.9 60.8 1.0 CB d:ALA171 4.9 51.1 1.0 C c:SER36 4.9 49.0 1.0 ND1 c:HIS40 5.0 55.2 1.0

J.Steiner, L.Sazanov. Structure and Mechanism of the Mrp Complex, An Ancient Cation/Proton Antiporter. Elife V. 9 2020.
ISSN: ESSN 2050-084X
PubMed: 32735215
DOI: 10.7554/ELIFE.59407