Chlorine in PDB 1qqn: D206S Mutant of Bovine 70 Kilodalton Heat Shock Protein

The structure of D206S Mutant of Bovine 70 Kilodalton Heat Shock Protein, PDB code: 1qqn was solved by E.R.Johnson, D.B.Mckay, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.00 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	143.768, 64.424, 46.486, 90.00, 90.00, 90.00
R / Rfree (%)	19.7 / 22.9

The structure of D206S Mutant of Bovine 70 Kilodalton Heat Shock Protein also contains other interesting chemical elements:

Magnesium	(Mg)	1 atom
Potassium	(K)	2 atoms

The binding sites of Chlorine atom in the D206S Mutant of Bovine 70 Kilodalton Heat Shock Protein (pdb code 1qqn). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the D206S Mutant of Bovine 70 Kilodalton Heat Shock Protein, PDB code: 1qqn:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the D206S Mutant of Bovine 70 Kilodalton Heat Shock Protein


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of D206S Mutant of Bovine 70 Kilodalton Heat Shock Protein within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl492 b:11.6 occ:1.00 O A:HOH576 3.2 10.8 1.0 NZ A:LYS126 3.3 7.7 1.0 CB A:ASN31 3.4 11.1 1.0 N A:ASP32 3.4 14.1 1.0 NE2 A:GLN33 3.4 12.2 1.0 CB A:ASP32 3.7 16.0 1.0 O A:HOH852 3.7 28.0 1.0 CG A:ASP32 3.7 17.7 1.0 CD A:LYS126 3.8 8.0 1.0 CG A:ASN31 3.9 10.8 1.0 O A:HOH742 3.9 22.8 1.0 CE A:LYS126 4.0 8.4 1.0 OD1 A:ASP32 4.1 17.3 1.0 OD2 A:ASP32 4.1 19.6 1.0 O A:HOH674 4.1 21.2 1.0 CA A:ASP32 4.1 14.8 1.0 OE1 A:GLN33 4.2 13.9 1.0 CD A:GLN33 4.2 13.6 1.0 CD1 A:ILE130 4.2 11.7 1.0 CG1 A:ILE130 4.3 11.8 1.0 CA A:ASN31 4.3 12.2 1.0 ND2 A:ASN31 4.3 9.1 1.0 C A:ASN31 4.3 13.0 1.0 O A:HOH651 4.3 13.4 1.0 OD1 A:ASN31 4.5 10.1 1.0 O A:HOH649 4.8 13.0 1.0 N A:GLN33 4.8 14.3 1.0 C A:ASP32 5.0 14.8 1.0 CG A:LYS126 5.0 8.8 1.0

Chlorine binding site 2 out of 2 in the D206S Mutant of Bovine 70 Kilodalton Heat Shock Protein


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of D206S Mutant of Bovine 70 Kilodalton Heat Shock Protein within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl493 b:26.9 occ:1.00 O A:HOH529 2.8 6.6 1.0 NZ A:LYS345 3.1 16.4 1.0 CE A:LYS345 3.5 15.8 1.0 NZ A:LYS348 3.7 13.4 1.0 NH2 A:ARG311 3.7 19.9 1.0 CD2 A:LEU349 3.9 10.5 1.0 CD A:LYS348 4.2 13.6 1.0 CD A:LYS345 4.3 14.2 1.0 CG A:LEU349 4.3 10.7 1.0 CE A:LYS348 4.4 14.0 1.0 CG A:LYS348 4.5 13.4 1.0 OD2 A:ASP352 4.6 9.5 1.0 CZ A:ARG311 4.8 20.8 1.0

E.R.Johnson, D.B.Mckay. Mapping the Role of Active Site Residues For Transducing An Atp-Induced Conformational Change in the Bovine 70-kDa Heat Shock Cognate Protein. Biochemistry V. 38 10823 1999.
ISSN: ISSN 0006-2960
PubMed: 10451379
DOI: 10.1021/BI990816G