Chlorine in PDB 1ba1: Heat-Shock Cognate 70KD Protein 44KD Atpase N-Terminal Mutant with Cys 17 Replaced By Lys

All present enzymatic activity of Heat-Shock Cognate 70KD Protein 44KD Atpase N-Terminal Mutant with Cys 17 Replaced By Lys:
3.6.1.3;

The structure of Heat-Shock Cognate 70KD Protein 44KD Atpase N-Terminal Mutant with Cys 17 Replaced By Lys, PDB code: 1ba1 was solved by S.M.Wilbanks, D.B.Mckay, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	6.00 / 1.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	143.800, 64.100, 46.100, 90.00, 90.00, 90.00
R / Rfree (%)	20.2 / 24.4

The structure of Heat-Shock Cognate 70KD Protein 44KD Atpase N-Terminal Mutant with Cys 17 Replaced By Lys also contains other interesting chemical elements:

Magnesium	(Mg)	1 atom
Sodium	(Na)	1 atom

The binding sites of Chlorine atom in the Heat-Shock Cognate 70KD Protein 44KD Atpase N-Terminal Mutant with Cys 17 Replaced By Lys (pdb code 1ba1). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Heat-Shock Cognate 70KD Protein 44KD Atpase N-Terminal Mutant with Cys 17 Replaced By Lys, PDB code: 1ba1:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Heat-Shock Cognate 70KD Protein 44KD Atpase N-Terminal Mutant with Cys 17 Replaced By Lys


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Heat-Shock Cognate 70KD Protein 44KD Atpase N-Terminal Mutant with Cys 17 Replaced By Lys within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl451 b:15.0 occ:1.00 CD1 A:TYR183 3.6 7.8 1.0 CA A:TYR183 4.1 9.0 1.0 O A:TYR183 4.1 12.5 1.0 CE1 A:TYR183 4.3 7.4 1.0 C A:TYR183 4.4 10.7 1.0 CG A:TYR183 4.5 8.6 1.0 O A:HOH893 4.5 20.3 1.0 CB A:TYR183 4.5 7.2 1.0 O A:ALA182 4.8 7.0 1.0 OG A:SER362 4.8 8.2 1.0 O A:HOH524 5.0 16.6 1.0

Chlorine binding site 2 out of 2 in the Heat-Shock Cognate 70KD Protein 44KD Atpase N-Terminal Mutant with Cys 17 Replaced By Lys


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Heat-Shock Cognate 70KD Protein 44KD Atpase N-Terminal Mutant with Cys 17 Replaced By Lys within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl455 b:12.8 occ:1.00 NZ A:LYS126 3.3 13.1 1.0 O A:HOH612 3.3 12.3 1.0 N A:ASP32 3.4 14.7 1.0 NE2 A:GLN33 3.4 11.9 1.0 CB A:ASN31 3.4 9.6 1.0 CB A:ASP32 3.6 18.6 1.0 CG A:ASP32 3.6 24.0 1.0 CD A:LYS126 3.7 11.7 1.0 CG A:ASN31 3.9 6.6 1.0 OD2 A:ASP32 3.9 26.2 1.0 CE A:LYS126 3.9 13.7 1.0 OD1 A:ASP32 4.0 27.5 1.0 CA A:ASP32 4.1 15.7 1.0 O A:HOH830 4.1 46.0 1.0 OE1 A:GLN33 4.1 16.3 1.0 CD A:GLN33 4.2 15.7 1.0 CG1 A:ILE130 4.2 10.0 1.0 ND2 A:ASN31 4.3 5.1 1.0 CD1 A:ILE130 4.3 8.3 1.0 CA A:ASN31 4.3 10.9 1.0 C A:ASN31 4.3 12.1 1.0 O A:HOH774 4.3 10.9 1.0 O A:HOH831 4.4 34.6 1.0 O A:HOH771 4.5 25.3 1.0 OD1 A:ASN31 4.5 8.9 1.0 O A:HOH829 4.6 53.4 1.0 N A:GLN33 4.8 15.6 1.0 CG A:LYS126 4.9 9.6 1.0 C A:ASP32 4.9 16.6 1.0

S.M.Wilbanks, D.B.Mckay. Structural Replacement of Active Site Monovalent Cations By the Epsilon-Amino Group of Lysine in the Atpase Fragment of Bovine HSC70. Biochemistry V. 37 7456 1998.
ISSN: ISSN 0006-2960
PubMed: 9585559
DOI: 10.1021/BI973046M