Chlorine in PDB 1knv: BSE634I Restriction Endonuclease

All present enzymatic activity of BSE634I Restriction Endonuclease:
3.1.21.4;

The structure of BSE634I Restriction Endonuclease, PDB code: 1knv was solved by S.Grazulis, M.Deibert, R.Rimseliene, R.Skirgaila, G.Sasnauskas, A.Lagunavicius, V.Repin, C.Urbanke, R.Huber, V.Siksnys, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.61 / 2.17
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	121.230, 122.280, 56.870, 90.00, 90.00, 90.00
R / Rfree (%)	21.8 / 25.3

The binding sites of Chlorine atom in the BSE634I Restriction Endonuclease (pdb code 1knv). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 5 binding sites of Chlorine where determined in the BSE634I Restriction Endonuclease, PDB code: 1knv:
Jump to Chlorine binding site number: 1; 2; 3; 4; 5;

Chlorine binding site 1 out of 5 in the BSE634I Restriction Endonuclease


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of BSE634I Restriction Endonuclease within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl3003 b:36.0 occ:1.00 N A:PHE27 3.1 35.6 1.0 C A:LYS25 3.1 41.8 1.0 CA A:LYS25 3.3 42.8 1.0 O A:LYS25 3.4 42.2 1.0 CB A:LYS25 3.4 42.7 1.0 N A:ASN28 3.5 34.2 1.0 N A:PRO26 3.5 40.7 1.0 CB A:PHE27 3.5 33.7 1.0 CA A:PHE27 3.7 34.6 1.0 CD A:PRO26 3.7 39.7 1.0 CE A:LYS25 3.8 41.8 1.0 CD2 A:PHE27 3.8 34.3 1.0 ND2 A:ASN28 3.9 36.5 1.0 CG A:PRO26 4.0 39.5 1.0 C A:PRO26 4.1 37.6 1.0 CG A:ASN28 4.1 35.9 1.0 CG A:PHE27 4.1 33.9 1.0 C A:PHE27 4.1 34.1 1.0 NZ A:LYS25 4.2 43.0 1.0 CA A:PRO26 4.3 39.0 1.0 CB A:ASN28 4.5 34.5 1.0 OD1 A:ASN28 4.5 36.6 1.0 CG A:LYS25 4.5 42.2 1.0 CA A:ASN28 4.6 34.1 1.0 CD A:LYS25 4.6 42.1 1.0 N A:LYS25 4.8 44.5 1.0 CB A:PRO26 4.9 39.1 1.0 CE2 A:PHE27 5.0 34.5 1.0

Chlorine binding site 2 out of 5 in the BSE634I Restriction Endonuclease


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of BSE634I Restriction Endonuclease within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl3005 b:46.3 occ:1.00 O A:HOH3145 3.5 28.8 0.5 O A:ARG226 3.8 17.7 1.0 CD2 A:TYR227 3.9 18.4 1.0 NZ A:LYS123 4.0 26.4 1.0 CA A:TYR227 4.1 18.9 1.0 CE A:LYS123 4.1 23.8 1.0 CE2 A:TYR227 4.3 18.8 1.0 CG A:TYR227 4.5 18.8 1.0 C A:ARG226 4.6 18.5 1.0 OE2 A:GLU119 4.7 33.2 1.0 CB A:TYR227 4.8 17.9 1.0 C A:TYR227 4.8 20.4 1.0 O A:TYR227 4.8 20.1 1.0 N A:TYR227 4.8 18.3 1.0

Chlorine binding site 3 out of 5 in the BSE634I Restriction Endonuclease


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of BSE634I Restriction Endonuclease within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl3001 b:27.4 occ:1.00 NE B:ARG121 3.1 22.6 1.0 NH2 B:ARG113 3.4 21.4 1.0 NE B:ARG113 3.4 21.7 1.0 NE2 B:HIS125 3.6 32.3 1.0 NH2 B:ARG121 3.6 24.9 1.0 CZ B:ARG121 3.8 24.9 1.0 CZ B:ARG113 3.8 22.0 1.0 CD1 B:LEU124 3.9 17.4 1.0 CB B:ARG121 3.9 18.7 1.0 CA B:ARG121 3.9 18.8 1.0 CG B:ARG121 3.9 18.8 1.0 CB B:LEU124 3.9 18.6 1.0 CB B:ARG113 4.0 21.1 1.0 O B:ARG121 4.0 18.3 1.0 CE1 B:HIS125 4.0 32.1 1.0 CD2 B:HIS125 4.0 30.1 1.0 CD B:ARG121 4.1 20.7 1.0 C B:ARG121 4.4 19.0 1.0 CG B:LEU124 4.5 18.8 1.0 O B:ARG113 4.6 20.4 1.0 CD B:ARG113 4.6 21.8 1.0 ND1 B:HIS125 4.7 30.4 1.0 CG B:HIS125 4.7 29.0 1.0 CG B:ARG113 4.7 21.6 1.0 O B:HOH3100 4.8 41.0 1.0 C B:ARG113 4.9 21.4 1.0

Chlorine binding site 4 out of 5 in the BSE634I Restriction Endonuclease


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of BSE634I Restriction Endonuclease within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl3002 b:48.8 occ:1.00 N B:PHE27 3.4 31.7 1.0 CB B:LYS25 3.4 35.7 1.0 CE B:LYS25 3.4 36.7 1.0 CA B:LYS25 3.5 35.4 1.0 C B:LYS25 3.5 34.6 1.0 CB B:PHE27 3.5 31.1 1.0 CD1 B:PHE27 3.6 31.5 1.0 N B:ASN28 3.8 33.4 1.0 N B:PRO26 3.8 33.5 1.0 CA B:PHE27 3.9 32.0 1.0 O B:LYS25 3.9 35.1 1.0 ND2 B:ASN28 3.9 38.7 1.0 CG B:PHE27 3.9 31.5 1.0 CD B:PRO26 4.0 33.3 1.0 CG B:ASN28 4.1 37.7 1.0 NZ B:LYS25 4.2 37.3 1.0 CD B:LYS25 4.2 36.2 1.0 C B:PHE27 4.3 32.2 1.0 OD1 B:ASN28 4.3 38.2 1.0 CG B:LYS25 4.3 35.6 1.0 CG B:PRO26 4.4 33.0 1.0 C B:PRO26 4.4 31.3 1.0 CA B:PRO26 4.6 32.5 1.0 CE1 B:PHE27 4.7 32.2 1.0 CB B:ASN28 4.7 35.8 1.0 CA B:ASN28 4.8 34.6 1.0 N B:LYS25 4.9 36.2 1.0

Chlorine binding site 5 out of 5 in the BSE634I Restriction Endonuclease


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 5 of BSE634I Restriction Endonuclease within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl3004 b:42.1 occ:1.00 O B:HOH3110 3.1 31.0 1.0 O B:HOH3071 3.2 33.1 1.0 O B:HOH3153 3.4 28.8 0.5 O B:ARG226 3.7 17.0 1.0 CD2 B:TYR227 3.8 19.7 1.0 CA B:TYR227 3.9 16.9 1.0 NZ B:LYS123 4.2 18.5 1.0 CE B:LYS123 4.3 17.5 1.0 CE2 B:TYR227 4.4 19.8 1.0 O B:HOH3133 4.4 44.7 1.0 CG B:TYR227 4.4 19.2 1.0 C B:ARG226 4.5 17.1 1.0 CB B:TYR227 4.6 18.6 1.0 N B:TYR227 4.6 16.6 1.0 C B:TYR227 4.6 17.3 1.0 O B:TYR227 4.7 16.1 1.0 OE2 B:GLU119 4.8 30.3 1.0

S.Grazulis, M.Deibert, R.Rimseliene, R.Skirgaila, G.Sasnauskas, A.Lagunavicius, V.Repin, C.Urbanke, R.Huber, V.Siksnys. Crystal Structure of the BSE634I Restriction Endonuclease: Comparison of Two Enzymes Recognizing the Same Dna Sequence. Nucleic Acids Res. V. 30 876 2002.
ISSN: ISSN 0305-1048
PubMed: 11842098
DOI: 10.1093/NAR/30.4.876