Chlorine in PDB 3esx: E16KE61KD126KD150K Flavodoxin From Anabaena

The structure of E16KE61KD126KD150K Flavodoxin From Anabaena, PDB code: 3esx was solved by B.Herguedas, J.A.Hermoso, M.Martinez-Julvez, G.Goni, M.Medina, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	18.47 / 2.31
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	37.597, 104.142, 37.800, 90.00, 93.07, 90.00
R / Rfree (%)	17.6 / 23.7

The structure of E16KE61KD126KD150K Flavodoxin From Anabaena also contains other interesting chemical elements:

Calcium

(Ca)

3 atoms

The binding sites of Chlorine atom in the E16KE61KD126KD150K Flavodoxin From Anabaena (pdb code 3esx). 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 E16KE61KD126KD150K Flavodoxin From Anabaena, PDB code: 3esx:

Chlorine binding site 1 out of 1 in the E16KE61KD126KD150K Flavodoxin From Anabaena


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of E16KE61KD126KD150K Flavodoxin From Anabaena within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl173 b:16.9 occ:1.00 NH1 B:ARG23 3.1 8.2 1.0 NH2 B:ARG23 3.5 7.7 1.0 O B:HOH215 3.6 21.0 1.0 CZ B:ARG23 3.7 8.5 1.0 CD2 B:LEU33 4.7 8.8 1.0 OE2 B:GLU20 4.9 13.3 1.0

G.Goni, B.Herguedas, M.Hervas, J.R.Peregrina, M.A.De La Rosa, C.Gomez-Moreno, J.A.Navarro, J.A.Hermoso, M.Martinez-Julvez, M.Medina. Flavodoxin: A Compromise Between Efficiency and Versatility in the Electron Transfer From Photosystem I to Ferredoxin-Nadp(+) Reductase Biochim.Biophys.Acta V.1787 144 2009.
ISSN: ISSN 0006-3002
PubMed: 19150326
DOI: 10.1016/J.BBABIO.2008.12.006