Chlorine in PDB 2xnn: Structure of NEK2 Bound to CCT242430

All present enzymatic activity of Structure of NEK2 Bound to CCT242430:
2.7.11.1;

The structure of Structure of NEK2 Bound to CCT242430, PDB code: 2xnn was solved by C.Mas-Droux, R.Bayliss, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.243 / 2.50
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	101.210, 56.850, 80.400, 90.00, 133.21, 90.00
R / Rfree (%)	17.18 / 23.74

The structure of Structure of NEK2 Bound to CCT242430 also contains other interesting chemical elements:

Fluorine

(F)

3 atoms

The binding sites of Chlorine atom in the Structure of NEK2 Bound to CCT242430 (pdb code 2xnn). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 5 binding sites of Chlorine where determined in the Structure of NEK2 Bound to CCT242430, PDB code: 2xnn:
Jump to Chlorine binding site number: 1; 2; 3; 4; 5;

Chlorine binding site 1 out of 5 in the Structure of NEK2 Bound to CCT242430


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Structure of NEK2 Bound to CCT242430 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl1281 b:51.5 occ:1.00 O A:ARG235 3.4 20.7 1.0 NH2 A:ARG234 3.7 16.1 1.0 NE A:ARG234 3.9 17.9 1.0 O2 A:EDO1290 4.2 28.6 1.0 CZ A:ARG234 4.2 27.1 1.0 CE1 A:TYR238 4.4 14.0 1.0 CA A:PRO237 4.5 10.8 1.0 C A:ARG235 4.5 17.9 1.0 O A:HOH2064 4.6 21.4 1.0 O A:ILE236 4.6 12.0 1.0 N A:PRO237 4.7 10.5 1.0 C A:ILE236 4.7 14.4 1.0 CD1 A:TYR238 4.8 10.7 1.0 CB A:ARG234 4.8 11.1 1.0

Chlorine binding site 2 out of 5 in the Structure of NEK2 Bound to CCT242430


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Structure of NEK2 Bound to CCT242430 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl1282 b:66.7 occ:1.00 C A:ARG105 3.6 51.6 1.0 O A:ARG105 3.6 53.9 1.0 CA A:ARG105 3.8 56.2 1.0 CZ A:TYR107 4.0 32.1 1.0 CB A:ARG105 4.1 62.0 1.0 N A:GLN106 4.1 43.3 1.0 CE2 A:TYR107 4.1 23.8 1.0 CE1 A:TYR107 4.2 22.1 1.0 OH A:TYR107 4.2 35.2 1.0 CD1 A:LEU212 4.4 23.2 1.0 CD2 A:TYR107 4.6 33.4 1.0 CD1 A:TYR107 4.6 32.1 1.0 O A:GLY101 4.7 29.6 1.0 CG A:TYR107 4.8 30.1 1.0 CA A:GLN106 4.8 37.6 0.9 C A:GLN106 5.0 35.6 1.0 N A:TYR107 5.0 27.2 1.0

Chlorine binding site 3 out of 5 in the Structure of NEK2 Bound to CCT242430


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Structure of NEK2 Bound to CCT242430 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl1283 b:55.0 occ:1.00 ND1 A:HIS277 2.9 32.1 1.0 O A:HOH2057 2.9 35.2 1.0 ND2 A:ASN154 3.4 13.3 1.0 CB A:HIS277 3.5 19.7 1.0 CG A:HIS277 3.5 32.5 1.0 CB A:PRO65 3.6 15.6 1.0 CG A:ASN154 3.7 23.7 1.0 O A:PRO65 3.9 16.7 1.0 CE1 A:HIS277 3.9 33.3 1.0 OD1 A:ASN154 4.1 19.2 1.0 O A:HIS278 4.2 16.1 1.0 N A:HIS278 4.2 16.7 1.0 CE1 A:HIS279 4.2 38.0 1.0 ND1 A:HIS279 4.2 31.3 1.0 CB A:ASN154 4.2 20.7 1.0 C A:HIS278 4.3 24.7 1.0 CA A:PRO65 4.3 17.6 1.0 NZ A:LYS156 4.3 18.4 1.0 CA A:HIS277 4.4 18.9 1.0 C A:PRO65 4.4 18.4 1.0 C A:HIS277 4.5 21.1 1.0 N A:HIS279 4.6 30.0 1.0 CE A:LYS156 4.6 21.1 1.0 CD2 A:HIS277 4.7 36.5 1.0 NE2 A:HIS279 4.7 46.5 1.0 CA A:HIS278 4.8 22.6 1.0 CG A:HIS279 4.8 40.4 1.0 CA A:HIS279 4.9 34.4 1.0 OD2 A:ASP150 4.9 26.8 1.0 NE2 A:HIS277 4.9 29.9 1.0 CG A:PRO65 4.9 23.7 1.0

Chlorine binding site 4 out of 5 in the Structure of NEK2 Bound to CCT242430


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of Structure of NEK2 Bound to CCT242430 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl1284 b:52.5 occ:1.00 N A:VAL262 3.2 20.6 1.0 CA A:SER261 3.6 20.9 1.0 CB A:SER261 3.6 15.1 1.0 CG2 A:VAL262 3.7 19.0 1.0 C A:SER261 3.9 19.8 1.0 CB A:VAL262 4.0 21.9 1.0 CA A:VAL262 4.1 19.0 1.0 CD1 A:ILE199 4.5 15.7 1.0 CB A:GLU195 4.5 31.2 1.0 CG1 A:ILE199 4.6 14.2 1.0 OE2 A:GLU263 4.6 21.0 1.0 CE A:LYS196 4.6 13.6 1.0 ND1 A:HIS128 4.7 36.4 1.0 CE1 A:HIS128 4.7 41.5 1.0 OG A:SER261 4.8 17.9 1.0 OE1 A:GLU195 4.8 44.5 1.0 O A:GLU195 4.9 31.8 1.0 CD A:LYS196 4.9 15.6 1.0 N A:SER261 4.9 25.6 1.0

Chlorine binding site 5 out of 5 in the Structure of NEK2 Bound to CCT242430


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 5 of Structure of NEK2 Bound to CCT242430 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl1291 b:65.2 occ:1.00 O A:GLU230 4.0 37.4 1.0 NZ A:LYS232 4.0 27.4 0.3 O A:GLY231 4.2 31.5 1.0 CG A:LYS232 4.3 26.6 0.3 O A:HOH2091 4.4 30.0 1.0 CG A:LYS232 4.6 27.1 0.7 C A:GLY231 4.6 30.2 1.0 CE A:LYS232 4.7 24.0 0.3 O A:HOH2073 4.7 27.8 1.0

S.Solanki, P.Innocenti, C.Mas-Droux, K.Boxall, C.Barillari, R.L.Van Montfort, G.W.Aherne, R.Bayliss, S.Hoelder. Benzimidazole Inhibitors Induce A Dfg-Out Conformation of Never in Mitosis Gene A-Related Kinase 2 (NEK2) Without Binding to the Back Pocket and Reveal A Nonlinear Structure-Activity Relationship. J.Med.Chem. V. 54 1626 2011.
ISSN: ISSN 0022-2623
PubMed: 21366329
DOI: 10.1021/JM1011726