Iodine in PDB 2bsq: Fitab Bound to Dna

The structure of Fitab Bound to Dna, PDB code: 2bsq was solved by K.Mattison, J.S.Wilbur, M.So, R.G.Brennan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	70.36 / 3.0
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	75.040, 82.403, 135.503, 90.00, 94.19, 90.00
R / Rfree (%)	21.3 / 27.1

The binding sites of Iodine atom in the Fitab Bound to Dna (pdb code 2bsq). This binding sites where shown within 5.0 Angstroms radius around Iodine atom.
In total 2 binding sites of Iodine where determined in the Fitab Bound to Dna, PDB code: 2bsq:
Jump to Iodine binding site number: 1; 2;

Iodine binding site 1 out of 2 in the Fitab Bound to Dna


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 1 of Fitab Bound to Dna within 5.0Å range: probe atom residue distance (Å) B Occ I:I34 b:0.5 occ:1.00 I5 I:5IU34 0.0 0.5 1.0 C5 I:5IU34 1.6 0.6 1.0 C6 I:5IU34 2.5 0.4 1.0 C4 I:5IU34 2.6 0.9 1.0 O4 I:5IU34 2.9 0.9 1.0 C2 I:DT33 3.6 63.4 1.0 N1 I:DT33 3.6 65.0 1.0 C2' I:DT33 3.7 71.6 1.0 N3 I:DT33 3.7 61.5 1.0 N1 I:5IU34 3.8 0.9 1.0 N3 I:5IU34 3.8 0.3 1.0 C6 I:DT33 3.8 62.5 1.0 C4 I:DT33 3.9 61.2 1.0 C5 I:DT33 3.9 61.2 1.0 O2 I:DT33 4.1 63.4 1.0 O4 I:DT35 4.2 80.4 1.0 C1' I:DT33 4.3 68.7 1.0 C2 I:5IU34 4.3 0.3 1.0 C4 I:DT35 4.4 81.6 1.0 O4 I:DT33 4.6 61.1 1.0 C7 I:DT35 4.6 81.7 1.0 C5 I:DT35 4.7 81.8 1.0 C7 I:DT33 4.8 61.1 1.0 C1' I:5IU34 4.9 98.3 1.0 C3' I:DT33 5.0 73.8 1.0 N6 J:DA39 5.0 26.4 1.0

Iodine binding site 2 out of 2 in the Fitab Bound to Dna


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 2 of Fitab Bound to Dna within 5.0Å range: probe atom residue distance (Å) B Occ J:I52 b:0.1 occ:1.00 I5 J:5IU52 0.0 0.1 1.0 C5 J:5IU52 1.6 93.9 1.0 C6 J:5IU52 2.5 91.3 1.0 C4 J:5IU52 2.6 93.0 1.0 O4 J:5IU52 2.9 90.7 1.0 C5 J:DA51 3.6 41.8 1.0 N7 J:DA51 3.7 42.1 1.0 C4 J:DA51 3.7 42.5 1.0 C8 J:DA51 3.7 43.4 1.0 N9 J:DA51 3.8 44.4 1.0 N1 J:5IU52 3.8 86.7 1.0 N3 J:5IU52 3.8 90.6 1.0 N6 J:DA53 4.1 43.0 1.0 C6 J:DA51 4.2 41.2 1.0 N3 J:DA51 4.3 41.7 1.0 C2 J:5IU52 4.4 89.4 1.0 C2' J:DA51 4.5 50.3 1.0 C1' J:DA51 4.6 47.7 1.0 N7 J:DA53 4.6 45.1 1.0 C6 J:DA53 4.6 43.9 1.0 C2 J:DA51 4.7 41.1 1.0 N1 J:DA51 4.7 40.9 1.0 N6 J:DA51 4.8 39.5 1.0 C5 J:DA53 4.8 44.6 1.0 C1' J:5IU52 5.0 82.0 1.0 O4' J:5IU52 5.0 78.0 1.0

K.Mattison, J.S.Wilbur, M.So, R.G.Brennan. Structure of Fitab From Neisseria Gonorrhoeae Bound to Dna Reveals A Tetramer of Toxin-Antitoxin Heterodimers Containing Pin Domains and Ribbon- Helix-Helix Motifs. J.Biol.Chem. V. 281 37942 2006.
ISSN: ISSN 0021-9258
PubMed: 16982615
DOI: 10.1074/JBC.M605198200