Potassium in PDB 3a45: Crystal Structure of MVNEI1_2

All present enzymatic activity of Crystal Structure of MVNEI1_2:
3.2.2.23;

The structure of Crystal Structure of MVNEI1_2, PDB code: 3a45 was solved by K.Imamura, S.Wallace, S.Doublie, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 2.30
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	38.673, 54.417, 87.308, 107.00, 99.86, 93.42
R / Rfree (%)	20.3 / 26.5

The binding sites of Potassium atom in the Crystal Structure of MVNEI1_2 (pdb code 3a45). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of MVNEI1_2, PDB code: 3a45:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of MVNEI1_2


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 MVNEI1_2 within 5.0Å range: probe atom residue distance (Å) B Occ A:K290 b:29.5 occ:1.00 OG A:SER73 2.8 15.4 1.0 O B:PHE119 2.8 9.5 1.0 N B:GLU39 2.9 11.6 1.0 OD1 A:ASP71 2.9 15.1 1.0 CB A:SER73 3.3 12.2 1.0 O A:HOH1022 3.5 20.3 1.0 CA B:PRO38 3.5 12.7 1.0 CB B:GLU39 3.5 12.3 1.0 O B:HOH1023 3.6 16.8 1.0 CB B:PRO38 3.7 11.0 1.0 C B:PRO38 3.7 12.4 1.0 CG A:ASP71 3.7 15.2 1.0 CA B:GLU39 3.8 10.5 1.0 OD2 A:ASP71 3.9 12.3 1.0 C B:PHE119 3.9 8.0 1.0 CA B:LYS120 4.1 4.1 1.0 CB B:LYS120 4.1 6.3 1.0 N A:SER73 4.3 14.3 1.0 CE1 B:TYR33 4.3 7.3 1.0 CA A:SER73 4.4 15.5 1.0 N B:LYS120 4.5 4.8 1.0 OH B:TYR33 4.6 7.3 1.0 CG B:PRO38 4.8 9.7 1.0 CZ B:TYR33 4.8 6.2 1.0 O A:HOH1042 4.8 17.0 1.0 O B:GLU39 4.8 8.8 1.0 C B:GLU39 4.9 9.0 1.0 CG B:LYS120 4.9 7.8 1.0 N B:PRO38 4.9 13.4 1.0 CG A:LYS72 4.9 23.9 1.0 O B:PRO38 4.9 11.6 1.0 CG B:GLU39 5.0 12.5 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of MVNEI1_2


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of MVNEI1_2 within 5.0Å range: probe atom residue distance (Å) B Occ B:K290 b:32.5 occ:1.00 O B:SER30 2.7 6.5 1.0 N B:TYR33 2.8 9.3 1.0 O B:HOH1003 2.8 5.1 1.0 N B:ARG32 3.4 10.0 1.0 CB B:TYR33 3.4 7.7 1.0 CD2 B:TYR33 3.5 3.6 1.0 CA B:TYR33 3.5 9.6 1.0 C B:GLY31 3.5 10.5 1.0 CA B:GLY31 3.7 9.8 1.0 CB B:ARG97 3.8 6.0 1.0 CG B:TYR33 3.8 7.8 1.0 C B:SER30 3.8 9.6 1.0 C B:ARG32 3.8 10.7 1.0 N B:SER34 4.0 12.4 1.0 CD2 B:PHE28 4.0 4.3 1.0 CA B:ARG32 4.0 10.8 1.0 CG B:ARG32 4.1 16.6 1.0 C B:TYR33 4.1 12.0 1.0 O B:GLY31 4.1 10.8 1.0 N B:GLY31 4.3 11.3 1.0 CG B:ARG97 4.4 6.4 1.0 O B:ARG97 4.5 5.0 1.0 CE2 B:TYR33 4.6 5.7 1.0 CD B:ARG97 4.6 5.8 1.0 CB B:ARG32 4.6 12.1 1.0 CB B:PHE28 4.7 4.4 1.0 CA B:ARG97 4.7 5.1 1.0 OD1 B:ASN115 4.7 13.7 1.0 CG B:PHE28 4.7 7.9 1.0 CE2 B:PHE28 4.8 7.9 1.0 C B:ARG97 4.8 5.6 1.0 O B:HOH1007 5.0 15.3 1.0 O B:ARG32 5.0 13.0 1.0

K.Imamura, S.S.Wallace, S.Doublie. Structural Characterization of A Viral NEIL1 Ortholog Unliganded and Bound to Abasic Site-Containing Dna J.Biol.Chem. V. 284 26174 2009.
ISSN: ISSN 0021-9258
PubMed: 19625256
DOI: 10.1074/JBC.M109.021907