Chlorine in PDB 2blz: Rnase After A High Dose X-Ray "Burn"

All present enzymatic activity of Rnase After A High Dose X-Ray "Burn":
3.1.27.5;

The structure of Rnase After A High Dose X-Ray "Burn", PDB code: 2blz was solved by M.H.Nanao, R.B.Ravelli, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.00 / 1.4
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	64.132, 64.132, 63.643, 90.00, 90.00, 120.00
R / Rfree (%)	14.9 / 18.1

The binding sites of Chlorine atom in the Rnase After A High Dose X-Ray "Burn" (pdb code 2blz). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Rnase After A High Dose X-Ray "Burn", PDB code: 2blz:

Chlorine binding site 1 out of 1 in the Rnase After A High Dose X-Ray "Burn"


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Rnase After A High Dose X-Ray "Burn" within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl1125 b:16.4 occ:1.00 O A:HOH2137 3.1 30.1 1.0 N A:THR45 3.3 5.7 1.0 CE1 A:HIS12 3.5 6.7 1.0 CA A:ASN44 3.6 6.3 1.0 OG1 A:THR45 3.7 12.0 1.0 O A:HOH2061 3.9 31.8 1.0 C A:ASN44 3.9 5.7 1.0 CD1 A:PHE120 3.9 11.1 1.0 CB A:THR45 4.0 6.8 1.0 ND1 A:HIS12 4.2 6.5 1.0 CA A:THR45 4.2 5.0 1.0 O A:VAL43 4.3 9.4 1.0 N A:ASN44 4.3 6.8 1.0 NZ A:LYS41 4.3 20.9 1.0 OD1 A:ASN44 4.4 10.6 1.0 CB A:PHE120 4.5 9.5 1.0 NE2 A:HIS12 4.5 8.0 1.0 CG A:PHE120 4.5 10.1 1.0 C A:VAL43 4.5 8.0 1.0 O A:HOH2138 4.6 35.0 1.0 O A:PHE120 4.7 11.1 1.0 CG1 A:VAL43 4.7 11.9 1.0 CE1 A:PHE120 4.7 11.8 1.0 CB A:ASN44 4.8 7.2 1.0 CG A:ASN44 4.8 6.4 1.0 O A:THR45 4.9 6.2 1.0

M.H.Nanao, G.M.Sheldrick, R.B.Ravelli. Improving Radiation-Damage Substructures For Rip. Acta Crystallogr.,Sect.D V. 61 1227 2005.
ISSN: ISSN 0907-4449
PubMed: 16131756
DOI: 10.1107/S0907444905019360