Atomistry » Arsenic » PDB 2im3-2xnq » 2pq3
Atomistry »
  Arsenic »
    PDB 2im3-2xnq »
      2pq3 »

Arsenic in PDB 2pq3: N-Terminal Calmodulin Zn-Trapped Intermediate

Protein crystallography data

The structure of N-Terminal Calmodulin Zn-Trapped Intermediate, PDB code: 2pq3 was solved by J.T.Warren, Q.Guo, W.J.Tang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 32.00 / 1.30
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 35.211, 35.211, 143.294, 90.00, 90.00, 90.00
R / Rfree (%) 14.3 / 19.2

Other elements in 2pq3:

The structure of N-Terminal Calmodulin Zn-Trapped Intermediate also contains other interesting chemical elements:

Zinc (Zn) 3 atoms

Arsenic Binding Sites:

The binding sites of Arsenic atom in the N-Terminal Calmodulin Zn-Trapped Intermediate (pdb code 2pq3). 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 N-Terminal Calmodulin Zn-Trapped Intermediate, PDB code: 2pq3:

Arsenic binding site 1 out of 1 in 2pq3

Go back to Arsenic Binding Sites List in 2pq3
Arsenic binding site 1 out of 1 in the N-Terminal Calmodulin Zn-Trapped Intermediate


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of N-Terminal Calmodulin Zn-Trapped Intermediate within 5.0Å range:
probe atom residue distance (Å) B Occ
A:As200

b:18.7
occ:1.00
AS A:CAC200 0.0 18.7 1.0
O1 A:CAC200 1.7 17.2 1.0
O2 A:CAC200 1.7 17.6 1.0
C1 A:CAC200 1.9 19.2 1.0
C2 A:CAC200 2.0 20.9 1.0
ZN A:ZN202 3.2 18.1 1.0
O A:HOH228 3.8 35.0 1.0
OD2 A:ASP22 3.9 18.0 1.0
O A:HOH203 4.1 18.1 1.0
OD2 A:ASP24 4.6 20.0 1.0
O A:HOH215 4.6 29.9 1.0

Reference:

J.T.Warren, Q.Guo, W.J.Tang. A 1.3-A Structure of Zinc-Bound N-Terminal Domain of Calmodulin Elucidates Potential Early Ion-Binding Step. J.Mol.Biol. V. 374 517 2007.
ISSN: ISSN 0022-2836
PubMed: 17942116
DOI: 10.1016/J.JMB.2007.09.048
Page generated: Sat Dec 12 01:38:35 2020

Last articles

Zn in 7VD8
Zn in 7V1R
Zn in 7V1Q
Zn in 7VPF
Zn in 7T85
Zn in 7T5F
Zn in 7NF9
Zn in 7M4M
Zn in 7M4O
Zn in 7M4N
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy