Potassium in PDB 6hrb: Cryo-Em Structure of the Kdpfabc Complex in An E2 Inward-Facing State (State 2)

All present enzymatic activity of Cryo-Em Structure of the Kdpfabc Complex in An E2 Inward-Facing State (State 2):
3.6.3.12;

The binding sites of Potassium atom in the Cryo-Em Structure of the Kdpfabc Complex in An E2 Inward-Facing State (State 2) (pdb code 6hrb). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Cryo-Em Structure of the Kdpfabc Complex in An E2 Inward-Facing State (State 2), PDB code: 6hrb:

Potassium binding site 1 out of 1 in the Cryo-Em Structure of the Kdpfabc Complex in An E2 Inward-Facing State (State 2)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Cryo-Em Structure of the Kdpfabc Complex in An E2 Inward-Facing State (State 2) within 5.0Å range: probe atom residue distance (Å) B Occ A:K601 b:24.4 occ:1.00 O A:SER378 3.6 89.4 1.0 CB A:SER378 3.8 89.4 1.0 O A:GLY369 4.3 85.8 1.0 C A:SER378 4.3 89.4 1.0 CA A:SER378 4.4 89.4 1.0 OG A:SER378 4.5 89.4 1.0 CG1 A:VAL496 4.6 80.8 1.0 O A:ASN465 4.7 77.5 1.0 O A:GLY492 4.7 83.0 1.0 ND2 A:ASN466 4.8 77.4 1.0 CE2 A:TYR381 4.8 84.6 1.0 CG2 A:VAL496 4.8 80.8 1.0 CB A:GLU370 4.9 83.5 1.0 CB A:VAL496 4.9 80.8 1.0

C.Stock, L.Hielkema, I.Tascon, D.Wunnicke, G.T.Oostergetel, M.Azkargorta, C.Paulino, I.Hanelt. Cryo-Em Structures of Kdpfabc Suggest A K+Transport Mechanism Via Two Inter-Subunit Half-Channels. Nat Commun V. 9 4971 2018.
ISSN: ESSN 2041-1723
PubMed: 30478378
DOI: 10.1038/S41467-018-07319-2