Calcium in PDB 4yym: Crystal Structure of TAF1 BD2 Bromodomain Bound to A Butyryllysine Peptide

The structure of Crystal Structure of TAF1 BD2 Bromodomain Bound to A Butyryllysine Peptide, PDB code: 4yym was solved by Y.Tang, S.Bellon, A.G.Cochran, F.Poy, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.70 / 1.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	58.215, 66.048, 81.021, 90.00, 90.00, 90.00
R / Rfree (%)	21.8 / 26.1

The binding sites of Calcium atom in the Crystal Structure of TAF1 BD2 Bromodomain Bound to A Butyryllysine Peptide (pdb code 4yym). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of TAF1 BD2 Bromodomain Bound to A Butyryllysine Peptide, PDB code: 4yym:

Calcium binding site 1 out of 1 in the Crystal Structure of TAF1 BD2 Bromodomain Bound to A Butyryllysine Peptide


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of TAF1 BD2 Bromodomain Bound to A Butyryllysine Peptide within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1701 b:23.2 occ:1.00 O A:HOH1830 2.4 22.5 1.0 OE2 A:GLU1586 2.4 26.1 1.0 OE1 A:GLU1586 2.6 26.1 1.0 CD A:GLU1586 2.9 27.6 1.0 O A:PRO1585 4.2 20.9 1.0 NZ A:LYS1591 4.2 30.7 1.0 O A:HOH1811 4.3 24.8 1.0 CG A:GLU1586 4.4 25.2 1.0 O A:HOH1892 4.8 27.1 1.0 C A:PRO1585 4.8 20.6 1.0 OE1 A:GLN1594 4.9 17.8 0.4

E.M.Flynn, O.W.Huang, F.Poy, M.Oppikofer, S.F.Bellon, Y.Tang, A.G.Cochran. A Subset of Human Bromodomains Recognizes Butyryllysine and Crotonyllysine Histone Peptide Modifications. Structure V. 23 1801 2015.
ISSN: ISSN 0969-2126
PubMed: 26365797
DOI: 10.1016/J.STR.2015.08.004