Chlorine in PDB 4x9p: Crystal Structure of Bovine Annexin A2

The structure of Crystal Structure of Bovine Annexin A2, PDB code: 4x9p was solved by I.A.Shumilin, H.Hollas, A.Vedeler, R.H.Kretsinger, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.01
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	48.315, 63.274, 117.334, 90.00, 90.00, 90.00
R / Rfree (%)	15.7 / 20.9

The structure of Crystal Structure of Bovine Annexin A2 also contains other interesting chemical elements:

Calcium

(Ca)

3 atoms

The binding sites of Chlorine atom in the Crystal Structure of Bovine Annexin A2 (pdb code 4x9p). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Crystal Structure of Bovine Annexin A2, PDB code: 4x9p:

Chlorine binding site 1 out of 1 in the Crystal Structure of Bovine Annexin A2


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of Bovine Annexin A2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl404 b:63.1 occ:1.00 NH2 A:ARG178 3.4 71.4 1.0 CZ A:ARG178 4.5 75.2 1.0 NH1 A:ARG178 4.7 76.3 1.0

A.Raddum, H.Hollas, I.A.Shumilin, P.Henklein, R.H.Kretsinger, T.Fossen, A.Vedeler. The Native Structure of Annexin A2 Peptides in Hydrophilic Environment Determines Their Anti-Angiogenic Effects To Be Published.