Calcium in PDB 1blx: P19INK4D/CDK6 Complex

The structure of P19INK4D/CDK6 Complex, PDB code: 1blx was solved by D.H.Brotherton, V.Dhanaraj, S.Wick, L.Brizuela, P.J.Domaille, E.Volyanik, X.Xu, E.Parisini, B.O.Smith, S.J.Archer, M.Serrano, S.L.Brenner, T.L.Blundell, E.D.Laue, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	18.54 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	74.210, 76.410, 93.800, 90.00, 90.00, 90.00
R / Rfree (%)	20 / 25.3

The binding sites of Calcium atom in the P19INK4D/CDK6 Complex (pdb code 1blx). 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 P19INK4D/CDK6 Complex, PDB code: 1blx:

Calcium binding site 1 out of 1 in the P19INK4D/CDK6 Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of P19INK4D/CDK6 Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca0 b:7.3 occ:1.00 OE2 A:GLU72 2.3 26.8 1.0 O A:HOH477 2.3 22.1 1.0 OE2 A:GLU69 2.4 19.9 1.0 O A:HOH392 2.4 25.9 1.0 O A:HOH327 2.5 33.3 1.0 O A:HOH349 2.7 27.2 1.0 CD A:GLU72 3.4 28.3 1.0 CD A:GLU69 3.4 22.7 1.0 CG A:GLU72 3.7 26.5 1.0 CG A:GLU69 3.9 18.5 1.0 O A:GLU69 4.3 20.8 1.0 CD A:ARG78 4.4 20.9 1.0 O A:HOH385 4.4 56.0 1.0 OE1 A:GLU72 4.4 27.8 1.0 O A:HOH359 4.5 52.7 1.0 OE1 A:GLU69 4.5 22.8 1.0 O A:HOH500 4.5 38.0 1.0 O A:LEU79 4.6 22.1 1.0 NE A:ARG78 4.7 22.4 1.0

D.H.Brotherton, V.Dhanaraj, S.Wick, L.Brizuela, P.J.Domaille, E.Volyanik, X.Xu, E.Parisini, B.O.Smith, S.J.Archer, M.Serrano, S.L.Brenner, T.L.Blundell, E.D.Laue. Crystal Structure of the Complex of the Cyclin D-Dependent Kinase CDK6 Bound to the Cell-Cycle Inhibitor P19INK4D. Nature V. 395 244 1998.
ISSN: ISSN 0028-0836
PubMed: 9751051
DOI: 10.1038/26164