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Nickel in PDB 3gb7: Potassium Channel Kcsa-Fab Complex in Li+

Protein crystallography data

The structure of Potassium Channel Kcsa-Fab Complex in Li+, PDB code: 3gb7 was solved by A.N.Thompson, K.Ilsoo, T.D.Panosian, T.M.Iverson, T.W.Allen, C.M.Nimigean, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.66 / 2.85
Space group I 4
Cell size a, b, c (Å), α, β, γ (°) 157.064, 157.064, 75.616, 90.00, 90.00, 90.00
R / Rfree (%) 23.9 / 28.5

Nickel Binding Sites:

The binding sites of Nickel atom in the Potassium Channel Kcsa-Fab Complex in Li+ (pdb code 3gb7). This binding sites where shown within 5.0 Angstroms radius around Nickel atom.
In total only one binding site of Nickel was determined in the Potassium Channel Kcsa-Fab Complex in Li+, PDB code: 3gb7:

Nickel binding site 1 out of 1 in 3gb7

Go back to Nickel Binding Sites List in 3gb7
Nickel binding site 1 out of 1 in the Potassium Channel Kcsa-Fab Complex in Li+


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 1 of Potassium Channel Kcsa-Fab Complex in Li+ within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ni125

b:0.2
occ:0.25
CD2 C:HIS124 3.2 0.0 1.0
NE2 C:HIS124 3.4 1.0 1.0
OE1 C:GLN119 4.2 0.8 1.0
CG C:HIS124 4.5 0.9 1.0
CE1 C:HIS124 4.7 0.2 1.0

Reference:

A.N.Thompson, I.Kim, T.D.Panosian, T.M.Iverson, T.W.Allen, C.M.Nimigean. Mechanism of Potassium-Channel Selectivity Revealed By Na(+) and Li(+) Binding Sites Within the Kcsa Pore. Nat.Struct.Mol.Biol. V. 16 1317 2009.
ISSN: ISSN 1545-9993
PubMed: 19946269
DOI: 10.1038/NSMB.1703
Page generated: Fri Sep 25 08:22:39 2020
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