Zinc in PDB 3eyw: Crystal Structure of the C-Terminal Domain of E. Coli Kefc in Complex with Keff

The structure of Crystal Structure of the C-Terminal Domain of E. Coli Kefc in Complex with Keff, PDB code: 3eyw was solved by T.P.Roosild, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.40
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	64.470, 85.015, 188.702, 90.00, 90.00, 90.00
R / Rfree (%)	19.7 / 23.9

The structure of Crystal Structure of the C-Terminal Domain of E. Coli Kefc in Complex with Keff also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Crystal Structure of the C-Terminal Domain of E. Coli Kefc in Complex with Keff (pdb code 3eyw). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of the C-Terminal Domain of E. Coli Kefc in Complex with Keff, PDB code: 3eyw:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of the C-Terminal Domain of E. Coli Kefc in Complex with Keff


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of the C-Terminal Domain of E. Coli Kefc in Complex with Keff within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn2402 b:52.5 occ:1.00 O B:HOH61 2.9 17.8 1.0 O A:HOH57 3.1 15.8 1.0 N A:HIS1012 3.3 27.3 1.0 CB A:HIS1012 3.4 28.0 1.0 C A:TYR1010 3.5 24.2 1.0 CA A:TYR1010 3.6 23.7 1.0 N A:PRO1011 3.6 24.7 1.0 CG A:HIS1012 3.7 28.3 1.0 CD A:PRO1011 3.7 24.2 1.0 CD2 A:HIS1013 3.7 31.8 1.0 CA B:GLY536 3.8 19.7 1.0 CA A:HIS1012 3.9 27.9 1.0 ND1 A:HIS1012 3.9 30.6 1.0 O A:TYR1010 4.0 24.9 1.0 N B:GLY536 4.0 20.7 1.0 CB A:TYR1010 4.1 23.2 1.0 NE2 A:HIS1013 4.3 34.9 1.0 OE1 B:GLU539 4.3 25.2 1.0 C A:PRO1011 4.4 26.6 1.0 CD1 A:TYR1010 4.4 22.4 1.0 N A:HIS1013 4.4 28.2 1.0 CD2 A:HIS1012 4.4 30.6 1.0 O A:HOH14 4.4 22.0 1.0 CA A:PRO1011 4.5 25.1 1.0 C A:HIS1012 4.6 28.2 1.0 OE1 A:GLN1037 4.7 33.8 1.0 O A:PRO1009 4.7 22.5 1.0 CE1 A:HIS1012 4.7 29.7 1.0 CG A:TYR1010 4.8 22.9 1.0 CB B:GLU539 4.8 18.6 1.0 N A:TYR1010 4.9 23.3 1.0 CG A:PRO1011 4.9 24.5 1.0 CG A:HIS1013 4.9 31.4 1.0 CB A:PRO1011 4.9 24.3 1.0 C B:GLY536 5.0 19.1 1.0 O B:HOH26 5.0 29.1 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of the C-Terminal Domain of E. Coli Kefc in Complex with Keff


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of the C-Terminal Domain of E. Coli Kefc in Complex with Keff within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn2402 b:52.1 occ:1.00 O A:HOH99 2.8 18.2 1.0 O B:HOH40 3.1 12.5 1.0 N B:HIS1012 3.3 24.7 1.0 CA B:TYR1010 3.4 18.5 1.0 C B:TYR1010 3.4 19.4 1.0 ND1 B:HIS1012 3.5 31.6 1.0 N B:PRO1011 3.5 20.8 1.0 CB B:HIS1012 3.6 26.7 1.0 CD2 B:HIS1013 3.7 31.3 1.0 CD B:PRO1011 3.7 20.4 1.0 CA A:GLY536 3.8 17.8 1.0 CG B:HIS1012 3.9 30.3 1.0 CB B:TYR1010 3.9 18.3 1.0 CA B:HIS1012 4.0 26.5 1.0 N A:GLY536 4.0 19.0 1.0 O B:TYR1010 4.0 19.4 1.0 C B:PRO1011 4.3 23.6 1.0 NE2 B:HIS1013 4.3 32.0 1.0 OE1 A:GLU539 4.4 21.8 1.0 CA B:PRO1011 4.4 22.1 1.0 N B:HIS1013 4.4 27.0 1.0 CD1 B:TYR1010 4.4 18.0 1.0 O B:HOH12 4.5 15.0 1.0 CE1 B:HIS1012 4.5 33.4 1.0 O B:PRO1009 4.6 17.3 1.0 CG B:TYR1010 4.7 18.2 1.0 C B:HIS1012 4.7 27.1 1.0 N B:TYR1010 4.7 18.4 1.0 CB B:PRO1011 4.8 21.6 1.0 CG B:HIS1013 4.8 30.2 1.0 CB A:GLU539 4.9 15.8 1.0 OE1 B:GLN1037 4.9 37.9 1.0 CG B:PRO1011 4.9 21.1 1.0 C A:GLY536 4.9 17.3 1.0 CD2 B:HIS1012 5.0 33.4 1.0

T.P.Roosild, S.Castronovo, S.Miller, C.Li, T.Rasmussen, W.Bartlett, B.Gunasekera, S.Choe, I.R.Booth. Ktn (Rck) Domains Regulate K(+) Channels and Transporters By Controlling the Dimer-Hinge Conformation. Structure V. 17 893 2009.
ISSN: ISSN 0969-2126
PubMed: 19523906
DOI: 10.1016/J.STR.2009.03.018