Atomistry » Barium » PDB 1djh-2x6b » 2itd
Atomistry »
  Barium »
    PDB 1djh-2x6b »
      2itd »

Barium in PDB 2itd: Potassium Channel Kcsa-Fab Complex in Barium Chloride

Protein crystallography data

The structure of Potassium Channel Kcsa-Fab Complex in Barium Chloride, PDB code: 2itd was solved by S.W.Lockless, M.Zhou, R.Mackinnon, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 42.83 / 2.70
Space group I 4
Cell size a, b, c (Å), α, β, γ (°) 156.075, 156.075, 75.424, 90.00, 90.00, 90.00
R / Rfree (%) 24.1 / 26.1

Barium Binding Sites:

The binding sites of Barium atom in the Potassium Channel Kcsa-Fab Complex in Barium Chloride (pdb code 2itd). This binding sites where shown within 5.0 Angstroms radius around Barium atom.
In total 2 binding sites of Barium where determined in the Potassium Channel Kcsa-Fab Complex in Barium Chloride, PDB code: 2itd:
Jump to Barium binding site number: 1; 2;

Barium binding site 1 out of 2 in 2itd

Go back to Barium Binding Sites List in 2itd
Barium binding site 1 out of 2 in the Potassium Channel Kcsa-Fab Complex in Barium Chloride


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 1 of Potassium Channel Kcsa-Fab Complex in Barium Chloride within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ba125

b:48.4
occ:0.25
O C:THR75 2.8 40.2 1.0
OG1 C:THR75 3.2 38.5 1.0
C C:THR75 3.7 40.6 1.0
CB C:THR75 3.8 39.1 1.0
CA C:THR75 4.5 41.7 1.0
N C:VAL76 4.6 43.5 1.0
CA C:VAL76 4.7 46.5 1.0
O C:VAL76 4.8 47.4 1.0
C C:VAL76 4.9 47.0 1.0

Barium binding site 2 out of 2 in 2itd

Go back to Barium Binding Sites List in 2itd
Barium binding site 2 out of 2 in the Potassium Channel Kcsa-Fab Complex in Barium Chloride


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 2 of Potassium Channel Kcsa-Fab Complex in Barium Chloride within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ba126

b:0.1
occ:0.25
O C:GLY77 3.0 52.9 1.0
C C:GLY77 3.6 50.5 1.0
O C:VAL76 3.8 47.4 1.0
O C:HOH127 3.9 29.6 0.2
CA C:GLY77 4.1 51.0 1.0
N C:TYR78 4.4 47.7 1.0
CA C:TYR78 4.7 42.5 1.0
C C:VAL76 4.8 47.0 1.0
C C:TYR78 4.8 41.9 1.0
N C:GLY77 4.9 51.5 1.0
O C:TYR78 5.0 45.1 1.0

Reference:

S.W.Lockless, M.Zhou, R.Mackinnon. Structural and Thermodynamic Properties of Selective Ion Binding in A K(+) Channel. Plos Biol. V. 5 E121 2007.
ISSN: ISSN 1544-9173
PubMed: 17472437
DOI: 10.1371/JOURNAL.PBIO.0050121
Page generated: Sat Dec 12 01:55:24 2020

Last articles

Zn in 7VD8
Zn in 7V1R
Zn in 7V1Q
Zn in 7VPF
Zn in 7T85
Zn in 7T5F
Zn in 7NF9
Zn in 7M4M
Zn in 7M4O
Zn in 7M4N
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy