Iodine in PDB 4xr1: Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch.

The structure of Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch., PDB code: 4xr1 was solved by A.J.Oakley, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	62.68 / 2.40
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	64.811, 64.811, 246.706, 90.00, 90.00, 90.00
R / Rfree (%)	19.8 / 26.9

The binding sites of Iodine atom in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch. (pdb code 4xr1). This binding sites where shown within 5.0 Angstroms radius around Iodine atom.
In total 6 binding sites of Iodine where determined in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch., PDB code: 4xr1:
Jump to Iodine binding site number: 1; 2; 3; 4; 5; 6;

Iodine binding site 1 out of 6 in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch.


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 1 of Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch. within 5.0Å range: probe atom residue distance (Å) B Occ A:I1001 b:62.3 occ:1.00 C A:VAL102 3.9 58.9 1.0 N A:ASP103 3.9 59.5 1.0 CA A:VAL102 4.0 57.1 1.0 CB A:ASP103 4.2 55.9 1.0 O A:GLN101 4.2 51.5 1.0 CD2 A:HIS31 4.2 52.8 1.0 CG A:GLN101 4.3 69.6 1.0 NE2 A:GLN101 4.4 70.9 1.0 OG A:SER106 4.4 51.3 1.0 NE2 A:HIS31 4.4 61.4 1.0 O A:VAL102 4.4 61.5 1.0 OD1 A:ASP103 4.5 61.2 1.0 CG A:ASP103 4.5 58.1 1.0 N A:VAL102 4.5 58.1 1.0 C A:GLN101 4.5 57.4 1.0 CZ A:ARG265 4.6 84.1 1.0 CA A:ASP103 4.7 60.5 1.0 NH2 A:ARG265 4.7 85.6 1.0 NH1 A:ARG265 4.8 75.9 1.0 CD A:GLN101 4.8 76.2 1.0

Iodine binding site 2 out of 6 in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch.


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 2 of Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch. within 5.0Å range: probe atom residue distance (Å) B Occ A:I1002 b:68.4 occ:0.70 OE1 A:GLN30 3.2 70.8 1.0 CD2 A:HIS27 4.1 52.9 1.0 CB A:ALA26 4.2 51.2 1.0 CD A:GLN30 4.4 68.3 1.0 NE2 A:HIS27 4.5 53.0 1.0 O A:ALA26 4.7 64.0 1.0 C A:ALA26 4.8 57.7 1.0

Iodine binding site 3 out of 6 in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch.


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 3 of Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch. within 5.0Å range: probe atom residue distance (Å) B Occ A:I1003 b:71.9 occ:0.70 O B:HOH407 3.4 68.2 1.0 NH1 A:ARG232 3.6 61.3 1.0 CD1 A:ILE177 3.7 66.6 1.0 CG1 A:ILE177 4.0 58.1 1.0 CG2 A:ILE230 4.2 48.7 1.0 CD1 A:ILE230 4.2 59.1 1.0 CB A:LYS179 4.5 47.0 1.0 CG A:LYS179 4.7 53.3 1.0 CD A:ARG232 4.7 52.4 1.0 CB A:ILE230 4.7 56.8 1.0 CZ A:ARG232 4.7 65.8 1.0

Iodine binding site 4 out of 6 in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch.


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 4 of Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch. within 5.0Å range: probe atom residue distance (Å) B Occ A:I1004 b:90.3 occ:0.50 N A:ALA36 3.6 62.1 1.0 N A:GLY63 3.8 59.9 1.0 O A:ALA36 4.0 50.1 1.0 CA A:VAL35 4.1 59.0 1.0 CB A:LEU62 4.2 70.0 1.0 C A:VAL35 4.4 57.7 1.0 CA A:GLY63 4.4 60.2 1.0 CG1 A:VAL35 4.4 54.1 1.0 CD2 A:LEU62 4.4 83.5 1.0 CA A:ALA36 4.6 56.3 1.0 C A:ALA36 4.6 53.7 1.0 O A:LEU34 4.7 71.8 1.0 CA A:LEU62 4.8 66.6 1.0 C A:LEU62 4.8 65.4 1.0 CB A:VAL35 4.8 57.4 1.0 CG A:LEU62 4.9 85.1 1.0

Iodine binding site 5 out of 6 in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch.


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 5 of Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch. within 5.0Å range: probe atom residue distance (Å) B Occ A:I1005 b:95.1 occ:0.50 NE1 A:TRP142 3.4 74.0 1.0 NE2 A:HIS146 3.6 61.9 1.0 CD1 A:TRP142 3.8 73.8 1.0 CE1 A:HIS146 4.1 67.5 1.0 CG2 A:VAL7 4.1 74.5 1.0 CD A:ARG145 4.4 70.2 1.0 CE2 A:TRP142 4.7 65.8 1.0 CD2 A:HIS146 4.8 57.7 1.0 NH1 A:ARG145 4.9 73.5 1.0 NE A:ARG145 4.9 84.7 1.0

Iodine binding site 6 out of 6 in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch.


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 6 of Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Ag/at Mismatch. within 5.0Å range: probe atom residue distance (Å) B Occ A:I1006 b:94.9 occ:0.50 NH1 A:ARG15 3.4 82.7 1.0 CD A:ARG15 3.7 81.2 1.0 CG A:GLN16 4.1 74.8 1.0 CG2 A:THR12 4.3 71.2 1.0 CZ A:ARG15 4.4 89.2 1.0 NE A:ARG15 4.5 82.2 1.0 CG A:ARG15 4.6 71.3 1.0 OE1 A:GLN19 4.7 98.3 1.0 O A:THR12 4.8 57.3 1.0 NE2 A:GLN16 4.9 80.4 1.0 CD A:GLN16 5.0 76.7 1.0

M.M.Elshenawy, S.Jergic, Z.Q.Xu, M.A.Sobhy, M.Takahashi, A.J.Oakley, N.E.Dixon, S.M.Hamdan. Replisome Speed Determines the Efficiency of the Tus-Ter Replication Termination Barrier. Nature V. 525 394 2015.
ISSN: ESSN 1476-4687
PubMed: 26322585
DOI: 10.1038/NATURE14866