Chlorine in PDB 1pfb: Structural Basis For Specific Binding of Polycomb Chromodomain to Histone H3 Methylated at K27

The structure of Structural Basis For Specific Binding of Polycomb Chromodomain to Histone H3 Methylated at K27, PDB code: 1pfb was solved by J.R.Min, Y.Zhang, R.-M.Xu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	27.28 / 1.40
Space group	I 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	32.429, 77.033, 77.273, 90.00, 90.00, 90.00
R / Rfree (%)	19.7 / 21.6

The binding sites of Chlorine atom in the Structural Basis For Specific Binding of Polycomb Chromodomain to Histone H3 Methylated at K27 (pdb code 1pfb). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Structural Basis For Specific Binding of Polycomb Chromodomain to Histone H3 Methylated at K27, PDB code: 1pfb:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Structural Basis For Specific Binding of Polycomb Chromodomain to Histone H3 Methylated at K27


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Structural Basis For Specific Binding of Polycomb Chromodomain to Histone H3 Methylated at K27 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl203 b:30.4 occ:0.50 O A:HOH303 2.7 36.6 1.0 O A:HOH241 3.9 22.1 1.0 OG1 A:THR75 4.2 25.7 1.0 NZ A:LYS30 4.3 29.9 1.0 ND2 A:ASN76 4.7 24.1 1.0 CE A:LYS30 4.7 25.3 1.0 O A:HOH218 4.9 22.4 1.0

Chlorine binding site 2 out of 2 in the Structural Basis For Specific Binding of Polycomb Chromodomain to Histone H3 Methylated at K27


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Structural Basis For Specific Binding of Polycomb Chromodomain to Histone H3 Methylated at K27 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl204 b:24.5 occ:0.50 NE2 A:GLN33 2.6 13.7 1.0 O A:HOH208 2.9 14.4 1.0 O A:HOH228 3.2 23.3 1.0 O A:HOH341 3.4 24.1 0.5 CD1 A:ILE32 3.6 15.2 1.0 CD A:GLN33 3.6 12.9 1.0 OE1 A:GLN33 4.3 18.2 1.0 CG A:GLN33 4.5 13.1 1.0 CG A:ARG44 4.5 13.2 1.0 NE A:ARG44 4.6 15.1 1.0 CG1 A:ILE32 4.6 12.7 1.0

J.R.Min, Y.Zhang, R.-M.Xu. Structural Basis For Specific Binding of Polycomb Chromodomain to Histone H3 Methylated at Lys 27. Genes Dev. V. 17 1823 2003.
ISSN: ISSN 0890-9369
PubMed: 12897052
DOI: 10.1101/GAD.269603