Chlorine in PDB 6ykf: VCAM4I Restriction Endonuclease in the Presence of 5MC-Modified Ssdna

The structure of VCAM4I Restriction Endonuclease in the Presence of 5MC-Modified Ssdna, PDB code: 6ykf was solved by M.Pastor, H.Czapinska, T.Lutz, I.Helbrecht, S.Xu, M.Bochtler, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.23 / 1.48
Space group	P 62 2 2
Cell size a, b, c (Å), α, β, γ (°)	129.000, 129.000, 110.911, 90.00, 90.00, 120.00
R / Rfree (%)	16.9 / 18.8

The binding sites of Chlorine atom in the VCAM4I Restriction Endonuclease in the Presence of 5MC-Modified Ssdna (pdb code 6ykf). 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 VCAM4I Restriction Endonuclease in the Presence of 5MC-Modified Ssdna, PDB code: 6ykf:

Chlorine binding site 1 out of 1 in the VCAM4I Restriction Endonuclease in the Presence of 5MC-Modified Ssdna


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of VCAM4I Restriction Endonuclease in the Presence of 5MC-Modified Ssdna within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl415 b:34.2 occ:0.70 O A:HOH748 2.9 44.7 1.0 N A:SER68 3.0 15.6 0.5 N A:SER68 3.0 15.4 0.5 OG A:SER68 3.5 15.6 0.5 O A:HOH1024 3.5 36.7 1.0 CA A:TYR67 3.6 15.3 1.0 CB A:SER68 3.7 16.1 0.5 CB A:SER68 3.8 15.7 0.5 C A:TYR67 3.8 15.3 1.0 CB A:TYR67 3.9 15.2 1.0 CA A:SER68 4.0 15.7 0.5 CA A:SER68 4.0 15.5 0.5 O A:HOH692 4.5 39.4 1.0 CZ3 A:TRP87 4.5 17.4 1.0 O A:ALA66 4.7 16.8 1.0 O A:SER68 4.9 15.7 0.5 N A:TYR67 4.9 15.4 1.0 O A:SER68 4.9 15.9 0.5 C A:SER68 5.0 15.5 0.5 C A:SER68 5.0 15.7 0.5

M.Pastor, H.Czapinska, T.Lutz, I.Helbrecht, S.Xu, M.Bochtler. Crystal Structures of the Eve-Hnh Endonuclease VCAM4I in the Presence and Absence of Dna Nucleic Acids Res. 2020.
ISSN: ESSN 1362-4962
DOI: 10.1093/NAR/GKAA1218