Potassium in PDB 6hra: Cryo-Em Structure of the Kdpfabc Complex in An E1 Outward-Facing State (State 1)

Enzymatic activity of Cryo-Em Structure of the Kdpfabc Complex in An E1 Outward-Facing State (State 1)

All present enzymatic activity of Cryo-Em Structure of the Kdpfabc Complex in An E1 Outward-Facing State (State 1):
3.6.3.12;

Potassium Binding Sites:

The binding sites of Potassium atom in the Cryo-Em Structure of the Kdpfabc Complex in An E1 Outward-Facing State (State 1) (pdb code 6hra). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Cryo-Em Structure of the Kdpfabc Complex in An E1 Outward-Facing State (State 1), PDB code: 6hra:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in 6hra

Go back to Potassium Binding Sites List in 6hra
Potassium binding site 1 out of 3 in the Cryo-Em Structure of the Kdpfabc Complex in An E1 Outward-Facing State (State 1)


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 E1 Outward-Facing State (State 1) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K601

b:0.2
occ:1.00
CG2 A:ILE421 3.4 78.0 1.0
CG1 A:VAL538 3.4 81.6 1.0
CG2 B:VAL231 4.0 43.9 1.0
O B:ALA227 4.5 44.9 1.0
CB A:ILE421 4.5 78.0 1.0
CD2 B:LEU228 4.6 44.8 1.0
CB A:VAL538 5.0 81.6 1.0
CD1 A:ILE421 5.0 78.0 1.0

Potassium binding site 2 out of 3 in 6hra

Go back to Potassium Binding Sites List in 6hra
Potassium binding site 2 out of 3 in the Cryo-Em Structure of the Kdpfabc Complex in An E1 Outward-Facing State (State 1)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Cryo-Em Structure of the Kdpfabc Complex in An E1 Outward-Facing State (State 1) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K602

b:0.2
occ:1.00
OD1 A:ASN239 2.9 88.0 1.0
O A:GLY468 2.9 80.1 1.0
CG A:ASN239 3.6 88.0 1.0
N A:GLN116 3.7 86.8 1.0
ND2 A:ASN239 3.8 88.0 1.0
O A:ASN114 3.9 86.1 1.0
CB A:GLN116 4.0 86.8 1.0
C A:GLY468 4.2 80.1 1.0
O A:GLN116 4.2 86.8 1.0
CA A:GLN116 4.3 86.8 1.0
O A:GLY345 4.4 81.0 1.0
CG A:GLN116 4.6 86.8 1.0
C A:TRP115 4.6 83.5 1.0
CA A:TRP115 4.6 83.5 1.0
O A:GLY232 4.7 84.9 1.0
CB A:ALA470 4.7 81.5 1.0
C A:GLN116 4.7 86.8 1.0
OE1 A:GLN116 4.8 86.8 1.0
C A:SER469 4.9 79.9 1.0
N A:ALA470 4.9 81.5 1.0
CB A:ASN239 4.9 88.0 1.0
C A:ASN114 5.0 86.1 1.0
CA A:SER469 5.0 79.9 1.0
CD A:GLN116 5.0 86.8 1.0

Potassium binding site 3 out of 3 in 6hra

Go back to Potassium Binding Sites List in 6hra
Potassium binding site 3 out of 3 in the Cryo-Em Structure of the Kdpfabc Complex in An E1 Outward-Facing State (State 1)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Cryo-Em Structure of the Kdpfabc Complex in An E1 Outward-Facing State (State 1) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K603

b:0.2
occ:1.00
O A:GLY369 3.2 82.6 1.0
CB A:GLU370 3.7 82.5 1.0
CB A:SER378 3.8 82.9 1.0
OG A:SER378 4.0 82.9 1.0
O A:GLU370 4.1 82.5 1.0
C A:GLY369 4.3 82.6 1.0
CG A:GLU370 4.4 82.5 1.0
O A:ASN465 4.5 78.0 1.0
O A:SER378 4.6 82.9 1.0
CA A:GLU370 4.6 82.5 1.0
C A:GLU370 4.7 82.5 1.0
CG2 A:THR424 4.8 79.7 1.0
N A:GLU370 4.8 82.5 1.0
CA A:SER378 4.9 82.9 1.0
CA A:ASN465 4.9 78.0 1.0
C A:ASN465 5.0 78.0 1.0

Reference:

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
Page generated: Mon Dec 14 00:40:29 2020

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