Atomistry » Potassium » PDB 3srd-3ugx » 3t1c
Atomistry »
  Potassium »
    PDB 3srd-3ugx »
      3t1c »

Potassium in PDB 3t1c: Crystal Structure of Nak Channel D66Y Mutant

Protein crystallography data

The structure of Crystal Structure of Nak Channel D66Y Mutant, PDB code: 3t1c was solved by D.B.Sauer, W.Zeng, S.Raghunathan, Y.Jiang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 34.10 / 1.80
Space group I 4
Cell size a, b, c (Å), α, β, γ (°) 68.192, 68.192, 89.165, 90.00, 90.00, 90.00
R / Rfree (%) 21.2 / 23.3

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Nak Channel D66Y Mutant (pdb code 3t1c). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 10 binding sites of Potassium where determined in the Crystal Structure of Nak Channel D66Y Mutant, PDB code: 3t1c:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Potassium binding site 1 out of 10 in 3t1c

Go back to Potassium Binding Sites List in 3t1c
Potassium binding site 1 out of 10 in the Crystal Structure of Nak Channel D66Y Mutant


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Nak Channel D66Y Mutant within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1

b:55.4
occ:0.25
 O A:GLY67 3.9 94.7 1.0

Potassium binding site 2 out of 10 in 3t1c

Go back to Potassium Binding Sites List in 3t1c
Potassium binding site 2 out of 10 in the Crystal Structure of Nak Channel D66Y Mutant


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of Nak Channel D66Y Mutant within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K2

b:54.7
occ:0.25
 K A:K3 2.6 65.6 0.2
CA A:GLY67 4.6 96.3 1.0
O A:TYR66 4.7 97.7 1.0
N A:GLY67 4.8 98.3 1.0
C A:TYR66 4.8 89.8 1.0
C A:GLY65 4.9 54.8 1.0

Potassium binding site 3 out of 10 in 3t1c

Go back to Potassium Binding Sites List in 3t1c
Potassium binding site 3 out of 10 in the Crystal Structure of Nak Channel D66Y Mutant


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Crystal Structure of Nak Channel D66Y Mutant within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K3

b:65.6
occ:0.25
 K A:K2 2.6 54.7 0.2
K A:K9 3.0 11.3 0.2
O A:VAL64 3.1 21.3 1.0
CA A:GLY65 4.0 43.3 1.0
C A:VAL64 4.1 23.7 1.0
C A:GLY65 4.5 54.8 1.0
N A:GLY65 4.5 30.2 1.0
O A:GLY65 4.7 59.6 1.0

Potassium binding site 4 out of 10 in 3t1c

Go back to Potassium Binding Sites List in 3t1c
Potassium binding site 4 out of 10 in the Crystal Structure of Nak Channel D66Y Mutant


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Crystal Structure of Nak Channel D66Y Mutant within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K4

b:20.8
occ:0.25
 OG1 A:THR63 2.8 21.1 1.0
O A:THR63 3.0 21.4 1.0
CB A:THR63 3.4 22.5 1.0
K A:K9 3.7 11.3 0.2
C A:THR63 3.8 26.4 1.0
CA A:THR63 4.3 25.5 1.0
CG2 A:THR63 4.6 24.1 1.0
N A:VAL64 4.8 26.4 1.0
O A:THR62 4.9 24.7 1.0

Potassium binding site 5 out of 10 in 3t1c

Go back to Potassium Binding Sites List in 3t1c
Potassium binding site 5 out of 10 in the Crystal Structure of Nak Channel D66Y Mutant


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Crystal Structure of Nak Channel D66Y Mutant within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K9

b:11.3
occ:0.25
 O A:THR63 2.8 21.4 1.0
O A:VAL64 2.9 21.3 1.0
K A:K3 3.0 65.6 0.2
C A:VAL64 3.5 23.7 1.0
K A:K4 3.7 20.8 0.2
C A:THR63 3.9 26.4 1.0
CA A:VAL64 4.1 23.1 1.0
N A:GLY65 4.4 30.2 1.0
N A:VAL64 4.5 26.4 1.0
CA A:GLY65 4.6 43.3 1.0

Potassium binding site 6 out of 10 in 3t1c

Go back to Potassium Binding Sites List in 3t1c
Potassium binding site 6 out of 10 in the Crystal Structure of Nak Channel D66Y Mutant


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Crystal Structure of Nak Channel D66Y Mutant within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K5

b:56.7
occ:0.25
 O B:GLY67 3.6 0.1 1.0
OD1 B:ASN68 3.8 0.6 1.0
C B:GLY67 4.4 0.3 1.0
CG B:ASN68 4.7 1.0 1.0
CA B:ASN68 5.0 0.7 1.0

Potassium binding site 7 out of 10 in 3t1c

Go back to Potassium Binding Sites List in 3t1c
Potassium binding site 7 out of 10 in the Crystal Structure of Nak Channel D66Y Mutant


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of Crystal Structure of Nak Channel D66Y Mutant within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K6

b:54.0
occ:0.25
 O B:VAL64 4.0 37.1 1.0
CA B:GLY65 4.3 77.8 1.0
K B:K10 4.5 23.9 0.2
C B:GLY65 4.5 90.6 1.0
O B:GLY65 4.7 89.2 1.0
O B:TYR66 4.7 0.9 1.0
C B:VAL64 5.0 42.0 1.0

Potassium binding site 8 out of 10 in 3t1c

Go back to Potassium Binding Sites List in 3t1c
Potassium binding site 8 out of 10 in the Crystal Structure of Nak Channel D66Y Mutant


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of Crystal Structure of Nak Channel D66Y Mutant within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K7

b:32.1
occ:0.25
 OG1 B:THR63 2.7 28.4 1.0
O B:THR63 2.9 32.1 1.0
K B:K10 3.4 23.9 0.2
CB B:THR63 3.4 35.8 1.0
C B:THR63 3.7 39.6 1.0
CA B:THR63 4.2 40.1 1.0
N B:VAL64 4.6 39.4 1.0
CG2 B:THR63 4.7 38.8 1.0
O B:THR62 4.9 39.9 1.0
CA B:VAL64 5.0 35.9 1.0

Potassium binding site 9 out of 10 in 3t1c

Go back to Potassium Binding Sites List in 3t1c
Potassium binding site 9 out of 10 in the Crystal Structure of Nak Channel D66Y Mutant


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 9 of Crystal Structure of Nak Channel D66Y Mutant within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K8

b:58.6
occ:0.25
 CE1 B:PHE92 5.0 57.2 1.0

Potassium binding site 10 out of 10 in 3t1c

Go back to Potassium Binding Sites List in 3t1c
Potassium binding site 10 out of 10 in the Crystal Structure of Nak Channel D66Y Mutant


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 10 of Crystal Structure of Nak Channel D66Y Mutant within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K10

b:23.9
occ:0.25
 O B:THR63 2.7 32.1 1.0
O B:VAL64 2.9 37.1 1.0
K B:K7 3.4 32.1 0.2
C B:VAL64 3.5 42.0 1.0
C B:THR63 3.8 39.6 1.0
CA B:VAL64 4.0 35.9 1.0
N B:GLY65 4.3 59.9 1.0
N B:VAL64 4.4 39.4 1.0
K B:K6 4.5 54.0 0.2
CA B:GLY65 4.7 77.8 1.0
CA B:THR63 5.0 40.1 1.0

Reference:

D.B.Sauer, W.Zeng, S.Raghunathan, Y.Jiang. Protein Interactions Central to Stabilizing the K+ Channel Selectivity Filter in A Four-Sited Configuration For Selective K+ Permeation. Proc.Natl.Acad.Sci.Usa V. 108 16634 2011.
ISSN: ISSN 0027-8424
PubMed: 21933962
DOI: 10.1073/PNAS.1111688108
Page generated: Mon Aug 12 09:36:05 2024

Last articles

Zn in 9JPJ
Zn in 9JP7
Zn in 9JPK
Zn in 9JPL
Zn in 9GN6
Zn in 9GN7
Zn in 9GKU
Zn in 9GKW
Zn in 9GKX
Zn in 9GL0
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy