Potassium in PDB 6ufe: The Structure of A Potassium Selective Ion Channel at Atomic Resolution

Protein crystallography data

The structure of The Structure of A Potassium Selective Ion Channel at Atomic Resolution, PDB code: 6ufe was solved by P.S.Langan, V.G.Vandavasi, B.Sullivan, P.V.Afonine, K.L.Weiss, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 21.46 / 1.20
Space group I 4
Cell size a, b, c (Å), α, β, γ (°) 67.860, 67.860, 89.620, 90.00, 90.00, 90.00
R / Rfree (%) 13.3 / 14.8

Potassium Binding Sites:

The binding sites of Potassium atom in the The Structure of A Potassium Selective Ion Channel at Atomic Resolution (pdb code 6ufe). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 8 binding sites of Potassium where determined in the The Structure of A Potassium Selective Ion Channel at Atomic Resolution, PDB code: 6ufe:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Potassium binding site 1 out of 8 in 6ufe

Go back to Potassium Binding Sites List in 6ufe
Potassium binding site 1 out of 8 in the The Structure of A Potassium Selective Ion Channel at Atomic Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of The Structure of A Potassium Selective Ion Channel at Atomic Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K705

b:14.4
occ:0.25
OG1 A:THR63 2.8 14.1 1.0
O A:THR63 3.0 12.7 1.0
HB A:THR63 3.1 16.4 1.0
CB A:THR63 3.5 13.6 1.0
K A:K706 3.5 11.6 0.2
C A:THR63 3.9 11.7 1.0
CA A:THR63 4.3 12.1 1.0
HG21 A:THR63 4.6 18.3 1.0
HA A:VAL64 4.7 14.1 1.0
CG2 A:THR63 4.7 15.3 1.0
HA A:THR63 4.8 14.5 1.0
N A:VAL64 4.9 12.3 1.0

Potassium binding site 2 out of 8 in 6ufe

Go back to Potassium Binding Sites List in 6ufe
Potassium binding site 2 out of 8 in the The Structure of A Potassium Selective Ion Channel at Atomic Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of The Structure of A Potassium Selective Ion Channel at Atomic Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K706

b:11.6
occ:0.25
O A:THR63 2.6 12.7 1.0
O A:VAL64 2.9 11.5 1.0
K A:K707 3.2 12.2 0.2
K A:K705 3.5 14.4 0.2
HA A:VAL64 3.6 14.1 1.0
C A:VAL64 3.6 11.3 1.0
C A:THR63 3.8 11.7 1.0
CA A:VAL64 4.0 11.8 1.0
HA3 A:GLY65 4.3 14.4 1.0
N A:VAL64 4.4 12.3 1.0
HB A:THR63 4.5 16.4 1.0
N A:GLY65 4.5 11.9 1.0
CA A:GLY65 4.8 12.0 1.0
CA A:THR63 4.9 12.1 1.0

Potassium binding site 3 out of 8 in 6ufe

Go back to Potassium Binding Sites List in 6ufe
Potassium binding site 3 out of 8 in the The Structure of A Potassium Selective Ion Channel at Atomic Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of The Structure of A Potassium Selective Ion Channel at Atomic Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K707

b:12.2
occ:0.25
O A:GLY65 2.7 11.6 1.0
O A:VAL64 2.9 11.5 1.0
K A:K706 3.2 11.6 0.2
C A:GLY65 3.4 11.4 1.0
HA3 A:GLY65 3.5 14.4 1.0
K A:K708 3.6 14.3 0.2
CA A:GLY65 3.9 12.0 1.0
C A:VAL64 4.0 11.3 1.0
HA A:TYR66 4.2 14.0 1.0
N A:TYR66 4.4 11.3 1.0
N A:GLY65 4.4 11.9 1.0
CA A:TYR66 4.8 11.7 1.0
HA2 A:GLY65 4.8 14.4 1.0

Potassium binding site 4 out of 8 in 6ufe

Go back to Potassium Binding Sites List in 6ufe
Potassium binding site 4 out of 8 in the The Structure of A Potassium Selective Ion Channel at Atomic Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of The Structure of A Potassium Selective Ion Channel at Atomic Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K708

b:14.3
occ:0.24
O A:TYR66 2.7 12.3 1.0
O A:GLY65 3.2 11.6 1.0
C A:TYR66 3.4 11.5 1.0
K A:K707 3.6 12.2 0.2
HA A:TYR66 3.6 14.0 1.0
HA3 A:GLY67 3.8 15.7 1.0
CA A:TYR66 4.0 11.7 1.0
N A:GLY67 4.2 11.9 1.0
C A:GLY65 4.3 11.4 1.0
CA A:GLY67 4.5 13.0 1.0
N A:TYR66 4.7 11.3 1.0
H A:GLY67 4.9 14.3 1.0

Potassium binding site 5 out of 8 in 6ufe

Go back to Potassium Binding Sites List in 6ufe
Potassium binding site 5 out of 8 in the The Structure of A Potassium Selective Ion Channel at Atomic Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of The Structure of A Potassium Selective Ion Channel at Atomic Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K203

b:14.7
occ:0.25
OG1 B:THR63 2.8 13.3 1.0
O B:THR63 3.0 12.7 1.0
HB B:THR63 3.1 16.0 1.0
K B:K204 3.5 13.9 0.2
CB B:THR63 3.5 13.3 1.0
C B:THR63 3.9 12.5 1.0
CA B:THR63 4.4 12.0 1.0
HG21 B:THR63 4.7 16.5 1.0
HA B:VAL64 4.7 14.6 1.0
CG2 B:THR63 4.8 13.8 1.0
HA B:THR63 4.9 14.4 1.0
N B:VAL64 4.9 12.2 1.0

Potassium binding site 6 out of 8 in 6ufe

Go back to Potassium Binding Sites List in 6ufe
Potassium binding site 6 out of 8 in the The Structure of A Potassium Selective Ion Channel at Atomic Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of The Structure of A Potassium Selective Ion Channel at Atomic Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K204

b:13.9
occ:0.25
O B:THR63 2.6 12.7 1.0
O B:VAL64 2.8 12.4 1.0
K B:K205 3.2 12.2 0.2
K B:K203 3.5 14.7 0.2
C B:VAL64 3.6 12.1 1.0
HA B:VAL64 3.6 14.6 1.0
C B:THR63 3.8 12.5 1.0
CA B:VAL64 4.0 12.1 1.0
HA3 B:GLY65 4.2 15.5 1.0
N B:VAL64 4.4 12.2 1.0
N B:GLY65 4.5 13.0 1.0
HB B:THR63 4.5 16.0 1.0
CA B:GLY65 4.8 12.9 1.0
CA B:THR63 4.9 12.0 1.0

Potassium binding site 7 out of 8 in 6ufe

Go back to Potassium Binding Sites List in 6ufe
Potassium binding site 7 out of 8 in the The Structure of A Potassium Selective Ion Channel at Atomic Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of The Structure of A Potassium Selective Ion Channel at Atomic Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K205

b:12.2
occ:0.22
O B:GLY65 2.7 13.3 1.0
O B:VAL64 2.9 12.4 1.0
K B:K204 3.2 13.9 0.2
C B:GLY65 3.4 12.5 1.0
HA3 B:GLY65 3.5 15.5 1.0
K B:K206 3.6 16.6 0.2
CA B:GLY65 3.9 12.9 1.0
C B:VAL64 4.0 12.1 1.0
HA B:TYR66 4.3 16.4 1.0
N B:TYR66 4.4 13.1 1.0
N B:GLY65 4.5 13.0 1.0
CA B:TYR66 4.8 13.7 1.0
HA2 B:GLY65 4.8 15.5 1.0

Potassium binding site 8 out of 8 in 6ufe

Go back to Potassium Binding Sites List in 6ufe
Potassium binding site 8 out of 8 in the The Structure of A Potassium Selective Ion Channel at Atomic Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of The Structure of A Potassium Selective Ion Channel at Atomic Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K206

b:16.6
occ:0.25
O B:TYR66 2.7 15.1 1.0
O B:GLY65 3.2 13.3 1.0
C B:TYR66 3.4 14.0 1.0
K B:K205 3.6 12.2 0.2
HA B:TYR66 3.6 16.4 1.0
HA3 B:GLY67 3.8 19.1 1.0
CA B:TYR66 4.0 13.7 1.0
N B:GLY67 4.2 14.2 1.0
C B:GLY65 4.3 12.5 1.0
CA B:GLY67 4.5 15.9 1.0
N B:TYR66 4.7 13.1 1.0
H B:GLY67 4.8 17.0 1.0

Reference:

P.S.Langan, V.G.Vandavasi, W.Kopec, B.Sullivan, P.V.Afonne, K.L.Weiss, B.L.De Groot, L.Coates. The Structure of A Potassium-Selective Ion Channel Reveals A Hydrophobic Gate Regulating Ion Permeation. Iucrj V. 7 835 2020.
ISSN: ESSN 2052-2525
PubMed: 32939275
DOI: 10.1107/S2052252520008271
Page generated: Mon Dec 14 01:45:35 2020

Last articles

Zn in 8WB0
Zn in 8WAX
Zn in 8WAU
Zn in 8WAZ
Zn in 8WAY
Zn in 8WAV
Zn in 8WAW
Zn in 8WAT
Zn in 8W7M
Zn in 8WD3
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy