Arsenic in PDB 1n0y: Crystal Structure of Pb-Bound Calmodulin

The structure of Crystal Structure of Pb-Bound Calmodulin, PDB code: 1n0y was solved by M.A.Wilson, A.T.Brunger, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	53.00 / 1.75
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	100.936, 30.792, 113.084, 90.00, 109.31, 90.00
R / Rfree (%)	21.3 / 22.3

The structure of Crystal Structure of Pb-Bound Calmodulin also contains other interesting chemical elements:

Lead

(Pb)

14 atoms

The binding sites of Arsenic atom in the Crystal Structure of Pb-Bound Calmodulin (pdb code 1n0y). This binding sites where shown within 5.0 Angstroms radius around Arsenic atom.
In total only one binding site of Arsenic was determined in the Crystal Structure of Pb-Bound Calmodulin, PDB code: 1n0y:

Arsenic binding site 1 out of 1 in the Crystal Structure of Pb-Bound Calmodulin


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of Crystal Structure of Pb-Bound Calmodulin within 5.0Å range: probe atom residue distance (Å) B Occ A:As1001 b:22.7 occ:1.00 AS A:CAC1001 0.0 22.7 1.0 O1 A:CAC1001 1.7 26.8 1.0 O2 A:CAC1001 1.7 24.1 1.0 C2 A:CAC1001 1.9 24.6 1.0 C1 A:CAC1001 1.9 25.6 1.0 OE1 A:GLU2 3.0 37.7 1.0 PB B:PB506 3.4 22.0 1.0 PB B:PB509 3.7 22.7 0.7 PB A:PB507 3.8 21.2 1.0 O A:HOH1034 3.8 27.2 1.0 OD1 B:ASP80 3.9 19.0 1.0 CG B:ASP80 3.9 21.8 1.0 OD2 B:ASP80 3.9 26.4 1.0 O A:HOH1020 4.1 22.5 1.0 CD A:GLU2 4.2 35.8 1.0 OE1 B:GLU83 4.6 25.2 1.0 CB B:ASP80 4.7 23.0 1.0 CG A:GLU2 5.0 34.8 1.0

M.A.Wilson, A.T.Brunger. Domain Flexibility in the 1.75 A Resolution Structure of PB2+-Calmodulin. Acta Crystallogr.,Sect.D V. 59 1782 2003.
ISSN: ISSN 0907-4449
PubMed: 14501118
DOI: 10.1107/S0907444903016846