Iodine in PDB 1pnn: Peptide Nucleic Acid (Pna) Complexed with Dna

The structure of Peptide Nucleic Acid (Pna) Complexed with Dna, PDB code: 1pnn was solved by L.Betts, J.M.Veal, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	6.00 / 2.50
Space group	P 65 2 2
Cell size a, b, c (Å), α, β, γ (°)	73.380, 73.380, 141.280, 90.00, 90.00, 120.00
R / Rfree (%)	18.7 / 23.5

The binding sites of Iodine atom in the Peptide Nucleic Acid (Pna) Complexed with Dna (pdb code 1pnn). This binding sites where shown within 5.0 Angstroms radius around Iodine atom.
In total 2 binding sites of Iodine where determined in the Peptide Nucleic Acid (Pna) Complexed with Dna, PDB code: 1pnn:
Jump to Iodine binding site number: 1; 2;

Iodine binding site 1 out of 2 in the Peptide Nucleic Acid (Pna) Complexed with Dna


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 1 of Peptide Nucleic Acid (Pna) Complexed with Dna within 5.0Å range: probe atom residue distance (Å) B Occ A:I5 b:24.8 occ:1.00 I5 A:IPN5 0.0 24.8 1.0 C5 A:IPN5 1.7 24.8 1.0 C6 A:IPN5 2.7 25.6 1.0 C4 A:IPN5 2.8 26.2 1.0 H6 A:IPN5 2.9 0.0 1.0 O4 A:IPN5 3.2 26.2 1.0 HM52 A:TPN4 3.3 0.0 1.0 H5 A:CPN6 3.6 0.0 1.0 C4 A:TPN4 3.9 15.0 1.0 C5 A:TPN4 3.9 11.9 1.0 O4 A:TPN4 3.9 17.6 1.0 C5M A:TPN4 3.9 11.1 1.0 N1 A:IPN5 4.0 25.2 1.0 N3 A:IPN5 4.0 24.5 1.0 HM51 A:TPN4 4.2 0.0 1.0 C5 A:CPN6 4.4 14.7 1.0 N3 A:TPN4 4.5 14.9 1.0 C6 A:TPN4 4.5 11.7 1.0 C2 A:IPN5 4.5 26.2 1.0 H6 A:CPN6 4.6 0.0 1.0 O7' A:TPN4 4.8 14.2 1.0 HN3 A:IPN5 4.8 0.0 1.0 C6 A:CPN6 4.9 17.2 1.0 HN3 A:TPN4 4.9 0.0 1.0 HN41 A:CPN6 4.9 0.0 1.0 HM53 A:TPN4 4.9 0.0 1.0 H6 A:TPN4 4.9 0.0 1.0

Iodine binding site 2 out of 2 in the Peptide Nucleic Acid (Pna) Complexed with Dna


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 2 of Peptide Nucleic Acid (Pna) Complexed with Dna within 5.0Å range: probe atom residue distance (Å) B Occ C:I5 b:27.5 occ:1.00 I5 C:IPN5 0.0 27.5 1.0 C5 C:IPN5 1.7 19.9 1.0 C6 C:IPN5 2.6 16.9 1.0 H6 C:IPN5 2.8 0.0 1.0 C4 C:IPN5 2.8 18.6 1.0 O4 C:IPN5 3.3 24.0 1.0 HM52 C:TPN4 3.3 0.0 1.0 H5 C:CPN6 3.7 0.0 1.0 C5 C:TPN4 3.9 12.5 1.0 C4 C:TPN4 3.9 15.6 1.0 N1 C:IPN5 4.0 16.4 1.0 C5M C:TPN4 4.0 15.1 1.0 O4 C:TPN4 4.0 23.1 1.0 N3 C:IPN5 4.1 14.4 1.0 HM51 C:TPN4 4.2 0.0 1.0 C5 C:CPN6 4.5 9.2 1.0 C6 C:TPN4 4.5 12.9 1.0 N3 C:TPN4 4.5 11.2 1.0 C2 C:IPN5 4.5 14.2 1.0 H6 C:CPN6 4.6 0.0 1.0 O7' C:TPN4 4.6 21.4 1.0 H6 C:TPN4 4.9 0.0 1.0 HN3 C:IPN5 4.9 0.0 1.0 C6 C:CPN6 4.9 12.3 1.0 HM53 C:TPN4 4.9 0.0 1.0 HN3 C:TPN4 5.0 0.0 1.0

L.Betts, J.A.Josey, J.M.Veal, S.R.Jordan. A Nucleic Acid Triple Helix Formed By A Peptide Nucleic Acid-Dna Complex Science V. 270 1838 1995.
ISSN: ISSN 0036-8075
PubMed: 8525381