Chlorine in PDB 7t8k: Brxr From Acinetobacter Brex Type I Phage Restriction System Bound to Dna

The structure of Brxr From Acinetobacter Brex Type I Phage Restriction System Bound to Dna, PDB code: 7t8k was solved by L.Doyle, B.Kaiser, B.Stoddard, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	64.22 / 2.30
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	151.586, 71.477, 87.413, 90, 105.13, 90
R / Rfree (%)	19.6 / 23.8

The binding sites of Chlorine atom in the Brxr From Acinetobacter Brex Type I Phage Restriction System Bound to Dna (pdb code 7t8k). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Brxr From Acinetobacter Brex Type I Phage Restriction System Bound to Dna, PDB code: 7t8k:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Brxr From Acinetobacter Brex Type I Phage Restriction System Bound to Dna


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Brxr From Acinetobacter Brex Type I Phage Restriction System Bound to Dna within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl303 b:74.9 occ:1.00 N A:ASN105 2.8 38.7 1.0 CE A:MET101 3.4 62.0 1.0 CA A:ASN105 3.5 38.8 1.0 C A:PRO104 3.8 49.0 1.0 CA A:PRO104 4.0 40.7 1.0 N A:LEU106 4.0 35.5 1.0 C A:ASN105 4.2 44.2 1.0 CG2 B:THR155 4.3 46.8 1.0 O A:GLU103 4.5 43.2 1.0 OG1 B:THR155 4.7 53.1 1.0 CB A:ASN105 4.8 43.1 1.0 O A:LEU106 4.8 49.6 1.0 ND2 A:ASN105 4.9 46.0 1.0 CG A:ASN105 4.9 50.9 1.0 CB A:PRO104 4.9 49.7 1.0 O A:PRO104 5.0 40.5 1.0

Chlorine binding site 2 out of 2 in the Brxr From Acinetobacter Brex Type I Phage Restriction System Bound to Dna


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Brxr From Acinetobacter Brex Type I Phage Restriction System Bound to Dna within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl304 b:79.3 occ:1.00 O B:ASP228 3.7 47.8 1.0 OD1 A:ASP113 3.9 59.0 1.0 CG A:ASP113 4.0 51.4 1.0 CD1 B:PHE229 4.1 45.1 1.0 O A:HOH410 4.1 46.5 1.0 O A:PRO112 4.3 47.9 1.0 CE1 B:PHE229 4.3 44.4 1.0 OD2 A:ASP113 4.4 56.6 1.0 CA A:ASP113 4.4 48.1 1.0 O A:PHE161 4.4 46.1 1.0 CB A:ASP113 4.4 53.2 1.0 CA B:PHE229 4.6 48.1 1.0 CD1 A:LEU111 4.6 54.1 1.0 CG A:LEU111 4.7 50.4 1.0 C B:ASP228 4.8 47.8 1.0 CG B:PHE229 4.8 41.7 1.0 O B:HOH616 4.8 55.1 1.0 CD2 A:LEU111 4.8 45.9 1.0 OG A:SER115 4.9 44.4 1.0

Y.A.Luyten, D.E.Hausman, J.C.Young, L.A.Doyle, K.M.Higashi, N.C.Ubilla-Rodriguez, A.R.Lambert, C.S.Arroyo, K.J.Forsberg, R.D.Morgan, B.L.Stoddard, B.K.Kaiser. Identification and Characterization of the Wyl Brxr Protein and Its Gene As Separable Regulatory Elements of A Brex Phage Restriction System. Nucleic Acids Res. V. 50 5171 2022.
ISSN: ESSN 1362-4962
PubMed: 35511079
DOI: 10.1093/NAR/GKAC311