Chlorine in PDB 1rnz: Ribonuclease A Crystallized From 2.5M Sodium Chloride, 3.3M Sodium Formate

All present enzymatic activity of Ribonuclease A Crystallized From 2.5M Sodium Chloride, 3.3M Sodium Formate:
3.1.27.5;

The structure of Ribonuclease A Crystallized From 2.5M Sodium Chloride, 3.3M Sodium Formate, PDB code: 1rnz was solved by A.A.Fedorov, D.Josph-Mccarthy, E.V.Fedorov, D.Sirakova, I.Graf, S.C.Almo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 1.90
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	64.562, 64.562, 65.149, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / n/a

The binding sites of Chlorine atom in the Ribonuclease A Crystallized From 2.5M Sodium Chloride, 3.3M Sodium Formate (pdb code 1rnz). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the Ribonuclease A Crystallized From 2.5M Sodium Chloride, 3.3M Sodium Formate, PDB code: 1rnz:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in the Ribonuclease A Crystallized From 2.5M Sodium Chloride, 3.3M Sodium Formate


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Ribonuclease A Crystallized From 2.5M Sodium Chloride, 3.3M Sodium Formate within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl126 b:39.7 occ:1.00 ND2 A:ASN34 2.9 28.1 1.0 CD A:ARG10 3.5 11.3 1.0 CG A:ASN34 3.8 28.0 1.0 CB A:ASN34 3.9 25.6 1.0 NE A:ARG10 3.9 13.8 1.0 NH1 A:ARG10 4.3 14.0 1.0 CZ A:ARG10 4.3 15.5 1.0 O A:ARG33 4.5 19.1 1.0 CG A:ARG10 4.9 10.4 1.0 OD1 A:ASN34 5.0 31.9 1.0

Chlorine binding site 2 out of 3 in the Ribonuclease A Crystallized From 2.5M Sodium Chloride, 3.3M Sodium Formate


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Ribonuclease A Crystallized From 2.5M Sodium Chloride, 3.3M Sodium Formate within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl127 b:30.8 occ:1.00 N A:THR45 3.2 14.5 1.0 O A:HOH250 3.3 39.7 1.0 OG1 A:THR45 3.5 16.1 1.0 CA A:ASN44 3.7 14.7 1.0 CE1 A:HIS12 3.8 6.4 1.0 C A:ASN44 3.8 15.9 1.0 CB A:THR45 3.9 14.8 1.0 CD1 A:PHE120 4.0 15.6 1.0 CA A:THR45 4.2 12.3 1.0 N A:ASN44 4.3 14.7 1.0 ND1 A:HIS12 4.4 7.5 1.0 CB A:PHE120 4.4 15.0 1.0 O A:VAL43 4.4 17.3 1.0 CG A:PHE120 4.4 15.7 1.0 OD1 A:ASN44 4.5 15.5 1.0 C A:VAL43 4.5 15.4 1.0 CG1 A:VAL43 4.6 17.8 1.0 O A:PHE120 4.7 20.1 1.0 CE1 A:PHE120 4.7 16.7 1.0 NE2 A:HIS12 4.8 9.3 1.0 O A:ASN44 4.8 19.4 1.0 CB A:ASN44 4.9 13.4 1.0 CG A:ASN44 4.9 14.5 1.0 O A:THR45 4.9 13.2 1.0 NZ A:LYS41 5.0 35.6 1.0

Chlorine binding site 3 out of 3 in the Ribonuclease A Crystallized From 2.5M Sodium Chloride, 3.3M Sodium Formate


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Ribonuclease A Crystallized From 2.5M Sodium Chloride, 3.3M Sodium Formate within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl128 b:32.9 occ:1.00 OG1 A:THR3 2.9 14.1 1.0 O A:HOH226 3.2 31.2 1.0 CB A:THR3 3.9 16.0 1.0 O A:HOH262 3.9 46.4 1.0 CB A:ALA5 4.0 14.3 1.0 N A:ALA6 4.1 13.0 1.0 CG2 A:THR3 4.2 13.8 1.0 CB A:ALA6 4.4 9.9 1.0 CA A:ALA6 4.7 11.8 1.0 O A:HOH214 4.7 23.7 1.0 C A:ALA5 4.7 14.1 1.0 CA A:ALA5 4.9 14.7 1.0

A.A.Fedorov, D.Joseph-Mccarthy, E.Fedorov, D.Sirakova, I.Graf, S.C.Almo. Ionic Interactions in Crystalline Bovine Pancreatic Ribonuclease A. Biochemistry V. 35 15962 1996.
ISSN: ISSN 0006-2960
PubMed: 8973167
DOI: 10.1021/BI961533G