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Rubidium in PDB 2dwe: Crystal Structure of Kcsa-Fab-Tba Complex in Rb+

Protein crystallography data

The structure of Crystal Structure of Kcsa-Fab-Tba Complex in Rb+, PDB code: 2dwe was solved by S.Yohannan, Y.Zhou, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 26.84 / 2.50
Space group I 4
Cell size a, b, c (Å), α, β, γ (°) 154.560, 154.560, 75.813, 90.00, 90.00, 90.00
R / Rfree (%) 23 / 26.6

Rubidium Binding Sites:

The binding sites of Rubidium atom in the Crystal Structure of Kcsa-Fab-Tba Complex in Rb+ (pdb code 2dwe). This binding sites where shown within 5.0 Angstroms radius around Rubidium atom.
In total 3 binding sites of Rubidium where determined in the Crystal Structure of Kcsa-Fab-Tba Complex in Rb+, PDB code: 2dwe:
Jump to Rubidium binding site number: 1; 2; 3;

Rubidium binding site 1 out of 3 in 2dwe

Go back to Rubidium Binding Sites List in 2dwe
Rubidium binding site 1 out of 3 in the Crystal Structure of Kcsa-Fab-Tba Complex in Rb+


Mono view


Stereo pair view

A full contact list of Rubidium with other atoms in the Rb binding site number 1 of Crystal Structure of Kcsa-Fab-Tba Complex in Rb+ within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Rb3001

b:30.3
occ:0.25
O C:TYR78 2.9 19.5 1.0
O C:GLY77 3.3 25.3 1.0
C C:TYR78 3.5 22.2 1.0
CA C:TYR78 4.1 22.6 1.0
N C:GLY79 4.3 22.6 1.0
C C:GLY77 4.4 24.6 1.0
CA C:GLY79 4.5 22.6 1.0
N C:TYR78 4.8 24.2 1.0

Rubidium binding site 2 out of 3 in 2dwe

Go back to Rubidium Binding Sites List in 2dwe
Rubidium binding site 2 out of 3 in the Crystal Structure of Kcsa-Fab-Tba Complex in Rb+


Mono view


Stereo pair view

A full contact list of Rubidium with other atoms in the Rb binding site number 2 of Crystal Structure of Kcsa-Fab-Tba Complex in Rb+ within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Rb3002

b:32.2
occ:0.25
OG1 C:THR75 2.9 23.0 1.0
O C:THR75 3.2 24.9 1.0
CB C:THR75 3.5 22.7 1.0
C21 C:TBA4001 3.8 20.8 0.2
C41 C:TBA4001 3.8 20.8 0.2
C C:THR75 3.9 22.7 1.0
RB C:RB3003 4.0 36.4 0.2
CA C:THR75 4.4 24.9 1.0
N1 C:TBA4001 4.4 20.8 0.2
CG2 C:THR75 4.6 25.8 1.0
C32 C:TBA4001 4.8 20.7 0.2
N C:VAL76 4.8 24.4 1.0
O C:THR74 5.0 21.4 1.0

Rubidium binding site 3 out of 3 in 2dwe

Go back to Rubidium Binding Sites List in 2dwe
Rubidium binding site 3 out of 3 in the Crystal Structure of Kcsa-Fab-Tba Complex in Rb+


Mono view


Stereo pair view

A full contact list of Rubidium with other atoms in the Rb binding site number 3 of Crystal Structure of Kcsa-Fab-Tba Complex in Rb+ within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Rb3003

b:36.4
occ:0.25
O C:VAL76 3.1 24.1 1.0
O C:THR75 3.1 24.9 1.0
C C:VAL76 3.7 24.6 1.0
RB C:RB3002 4.0 32.2 0.2
CA C:VAL76 4.2 23.5 1.0
C C:THR75 4.2 22.7 1.0
N C:GLY77 4.5 24.3 1.0
O C:GLY77 4.5 25.3 1.0
N C:VAL76 4.7 24.4 1.0
CA C:GLY77 4.8 24.4 1.0
C C:GLY77 4.9 24.6 1.0

Reference:

S.Yohannan, Y.Hu, Y.Zhou. Crystallographic Study of the Tetrabutylammonium Block to the Kcsa K(+) Channel J.Mol.Biol. V. 366 806 2007.
ISSN: ISSN 0022-2836
PubMed: 17196615
DOI: 10.1016/J.JMB.2006.11.081
Page generated: Mon Jan 25 16:02:00 2021

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