Chlorine in PDB 2za4: Crystal Structural Analysis of Barnase-Barstar Complex

The structure of Crystal Structural Analysis of Barnase-Barstar Complex, PDB code: 2za4 was solved by Y.Urakubo, T.Ikura, N.Ito, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.36 / 1.58
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	97.388, 110.255, 47.272, 90.00, 114.97, 90.00
R / Rfree (%)	19.9 / 20

The binding sites of Chlorine atom in the Crystal Structural Analysis of Barnase-Barstar Complex (pdb code 2za4). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Crystal Structural Analysis of Barnase-Barstar Complex, PDB code: 2za4:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Crystal Structural Analysis of Barnase-Barstar Complex


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structural Analysis of Barnase-Barstar Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:Cl111 b:22.1 occ:1.00 O C:HOH202 3.1 28.7 1.0 O C:HOH137 3.2 22.2 1.0 ND2 C:ASN58 3.3 17.7 1.0 NE1 C:TRP71 3.6 15.2 1.0 CD1 C:TRP71 3.6 15.1 1.0 CA C:GLY65 3.9 22.1 1.0 CB C:ASN58 4.1 16.1 1.0 CG C:ASN58 4.2 17.0 1.0 O C:PRO64 4.4 19.8 1.0 N C:GLY65 4.5 21.2 1.0 O C:HOH226 4.6 50.1 1.0 O C:HOH214 4.7 33.6 1.0 C C:PRO64 4.7 19.7 1.0 O C:LEU63 4.8 19.3 1.0 O C:ARG69 4.8 18.8 1.0 CG C:TRP71 4.9 14.6 1.0 CE2 C:TRP71 4.9 14.2 1.0

Chlorine binding site 2 out of 2 in the Crystal Structural Analysis of Barnase-Barstar Complex


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structural Analysis of Barnase-Barstar Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Cl90 b:19.7 occ:1.00 O D:HOH133 3.1 22.9 1.0 NE D:ARG75 3.2 16.3 1.0 NZ D:LYS78 3.2 16.9 1.0 NH2 D:ARG75 3.6 17.9 1.0 CZ D:ARG75 3.9 16.5 1.0 CD D:LYS78 4.0 15.6 1.0 CE D:LYS78 4.0 15.7 1.0 CG D:ARG75 4.1 15.2 1.0 CB D:ARG75 4.2 15.8 1.0 CD D:ARG75 4.2 15.7 1.0 CA D:ARG75 4.7 14.1 1.0 CD1 D:ILE86 4.7 22.4 1.0 CG D:LYS78 4.8 16.1 1.0 O D:ARG75 5.0 14.5 1.0

Y.Urakubo, T.Ikura, N.Ito. Crystal Structural Analysis of Protein-Protein Interactions Drastically Destabilized By A Single Mutation Protein Sci. V. 17 1055 2008.
ISSN: ISSN 0961-8368
PubMed: 18441234
DOI: 10.1110/PS.073322508