Potassium in PDB 1u5p: Crystal Structure of Repeats 15 and 16 of Chicken Brain Alpha Spectrin

The structure of Crystal Structure of Repeats 15 and 16 of Chicken Brain Alpha Spectrin, PDB code: 1u5p was solved by H.Kusunoki, G.Minasov, R.I.Macdonald, A.Mondragon, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.00 / 2.00
Space group	P 43 3 2
Cell size a, b, c (Å), α, β, γ (°)	148.200, 148.200, 148.200, 90.00, 90.00, 90.00
R / Rfree (%)	18.7 / 22.5

The binding sites of Potassium atom in the Crystal Structure of Repeats 15 and 16 of Chicken Brain Alpha Spectrin (pdb code 1u5p). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of Repeats 15 and 16 of Chicken Brain Alpha Spectrin, PDB code: 1u5p:

Potassium binding site 1 out of 1 in the Crystal Structure of Repeats 15 and 16 of Chicken Brain Alpha Spectrin


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 Repeats 15 and 16 of Chicken Brain Alpha Spectrin within 5.0Å range: probe atom residue distance (Å) B Occ A:K1 b:99.7 occ:1.00 O A:HOH122 3.8 63.5 1.0 OE2 A:GLU1781 4.2 37.1 1.0 O A:ASP1780 4.3 27.8 1.0 CD1 A:TRP1784 4.3 31.9 1.0 CD A:GLU1781 4.4 36.7 1.0 OE1 A:GLU1781 4.5 33.4 1.0 CB A:TRP1784 4.6 30.2 1.0 CE1 A:HIS1821 4.6 32.5 1.0 C A:ASP1780 4.6 28.4 1.0 CG A:TRP1784 4.7 30.1 1.0 CB A:ASP1780 4.8 29.9 1.0 NE2 A:HIS1821 4.9 23.9 1.0

H.Kusunoki, G.Minasov, R.I.Macdonald, A.Mondragon. Independent Movement, Dimerization and Stability of Tandem Repeats of Chicken Brain Alpha-Spectrin J.Mol.Biol. V. 344 495 2004.
ISSN: ISSN 0022-2836
PubMed: 15522301
DOI: 10.1016/J.JMB.2004.09.019