Iodine in PDB 4xr3: Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Gc(6) Swapped.

The structure of Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Gc(6) Swapped., PDB code: 4xr3 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)	62.34 / 2.70
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	64.069, 64.069, 249.342, 90.00, 90.00, 90.00
R / Rfree (%)	21 / 28.5

The binding sites of Iodine atom in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Gc(6) Swapped. (pdb code 4xr3). This binding sites where shown within 5.0 Angstroms radius around Iodine atom.
In total 4 binding sites of Iodine where determined in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Gc(6) Swapped., PDB code: 4xr3:
Jump to Iodine binding site number: 1; 2; 3; 4;

Iodine binding site 1 out of 4 in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Gc(6) Swapped.


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- Gc(6) Swapped. within 5.0Å range: probe atom residue distance (Å) B Occ A:I1001 b:57.5 occ:1.00 NH1 A:ARG265 2.9 83.3 1.0 CA A:VAL102 3.8 52.0 1.0 C A:VAL102 3.9 57.8 1.0 O A:GLN101 4.0 52.0 1.0 CB A:ASP103 4.1 54.9 1.0 CG A:GLN101 4.1 54.6 1.0 OD1 A:ASP103 4.1 58.1 1.0 CZ A:ARG265 4.2 72.4 1.0 N A:ASP103 4.2 56.1 1.0 O A:VAL102 4.2 64.1 1.0 C A:GLN101 4.3 54.1 1.0 N A:VAL102 4.3 52.9 1.0 CD2 A:HIS31 4.3 46.3 1.0 CG A:ASP103 4.3 55.8 1.0 OG A:SER106 4.5 52.4 1.0 NE2 A:HIS31 4.6 46.6 1.0 CG A:ARG265 4.8 64.3 1.0 CA A:ASP103 4.8 56.7 1.0 CD A:ARG265 4.8 68.8 1.0 NE A:ARG265 5.0 71.7 1.0

Iodine binding site 2 out of 4 in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Gc(6) Swapped.


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- Gc(6) Swapped. within 5.0Å range: probe atom residue distance (Å) B Occ A:I1002 b:67.0 occ:0.80 OE1 A:GLN30 3.7 61.3 1.0 CD2 A:HIS27 4.1 50.5 1.0 CB A:ALA26 4.3 51.1 1.0 NE2 A:HIS27 4.6 51.6 1.0 CD A:GLN30 4.6 55.7 1.0 C A:ALA26 4.9 51.3 1.0 O A:ALA26 4.9 53.0 1.0

Iodine binding site 3 out of 4 in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Gc(6) Swapped.


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- Gc(6) Swapped. within 5.0Å range: probe atom residue distance (Å) B Occ A:I1003 b:67.0 occ:0.50 NH1 A:ARG232 2.9 45.2 1.0 CD1 A:ILE177 3.9 56.6 1.0 CZ A:ARG232 4.0 41.7 1.0 CG1 A:ILE177 4.0 52.1 1.0 NH2 A:ARG232 4.3 39.0 1.0 CD1 A:ILE230 4.3 43.1 1.0 CG2 A:ILE230 4.7 39.5 1.0 CG1 A:ILE230 4.8 43.0 1.0 CB A:ILE230 4.8 41.4 1.0 CB A:LYS179 4.9 47.7 1.0

Iodine binding site 4 out of 4 in the Escherichia Coli Replication Terminator Protein (Tus) Complexed with Dna- Gc(6) Swapped.


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- Gc(6) Swapped. within 5.0Å range: probe atom residue distance (Å) B Occ A:I1004 b:75.9 occ:0.50 N A:GLY63 3.5 61.4 1.0 N A:ALA36 3.7 62.7 1.0 O A:ALA36 3.7 57.5 1.0 CA A:VAL35 4.0 56.0 1.0 CA A:GLY63 4.0 59.7 1.0 CB A:LEU62 4.2 64.2 1.0 CG1 A:VAL35 4.2 53.4 1.0 C A:VAL35 4.4 57.6 1.0 O A:LEU34 4.5 59.8 1.0 CD2 A:LEU62 4.5 69.7 1.0 C A:LEU62 4.5 58.1 1.0 C A:ALA36 4.6 56.4 1.0 CA A:LEU62 4.6 60.2 1.0 CA A:ALA36 4.7 59.2 1.0 CB A:VAL35 4.8 56.9 1.0 CB A:ALA36 4.9 59.8 1.0 N A:VAL35 4.9 55.4 1.0 CG A:LEU62 5.0 72.4 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