Chlorine in PDB 5kk0: Synechocystis Aco Mutant - T136A

All present enzymatic activity of Synechocystis Aco Mutant - T136A:
1.13.11.75;

The structure of Synechocystis Aco Mutant - T136A, PDB code: 5kk0 was solved by X.Sui, P.D.Kiser, K.Palczewski, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.61 / 2.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	118.760, 124.961, 203.911, 90.00, 90.00, 90.00
R / Rfree (%)	22.5 / 26.4

The structure of Synechocystis Aco Mutant - T136A also contains other interesting chemical elements:

Iron

(Fe)

4 atoms

The binding sites of Chlorine atom in the Synechocystis Aco Mutant - T136A (pdb code 5kk0). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Synechocystis Aco Mutant - T136A, PDB code: 5kk0:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Synechocystis Aco Mutant - T136A


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Synechocystis Aco Mutant - T136A within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl502 b:48.0 occ:1.00 N C:ASP32 3.1 52.2 1.0 ND2 A:ASN341 3.2 68.7 1.0 O C:ASP32 3.3 55.0 1.0 ND2 A:ASN338 3.4 53.5 1.0 CA C:TRP31 3.7 46.5 1.0 C C:ASP32 3.8 54.8 1.0 CE3 C:TRP31 3.8 44.8 1.0 CB A:ASN338 3.9 47.1 1.0 C C:TRP31 3.9 48.8 1.0 CD2 C:TYR33 4.0 55.9 1.0 CA C:ASP32 4.0 54.1 1.0 CG A:ASN338 4.2 47.2 1.0 CB C:TRP31 4.2 43.9 1.0 CG A:ASN341 4.2 64.8 1.0 OD1 A:ASN341 4.4 69.7 1.0 CD2 C:TRP31 4.5 43.5 1.0 CB C:TYR33 4.5 49.1 1.0 O C:GLU30 4.5 47.3 1.0 CB C:ASP32 4.6 56.6 1.0 CZ3 C:TRP31 4.6 44.3 1.0 CG C:TRP31 4.7 43.4 1.0 N C:TYR33 4.7 51.2 1.0 CG C:TYR33 4.7 49.2 1.0 CE2 C:TYR33 4.9 58.4 1.0 N C:TRP31 4.9 46.9 1.0

Chlorine binding site 2 out of 2 in the Synechocystis Aco Mutant - T136A


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Synechocystis Aco Mutant - T136A within 5.0Å range: probe atom residue distance (Å) B Occ D:Cl501 b:63.4 occ:1.00 N D:ASP32 3.2 64.3 1.0 ND2 B:ASN338 3.2 52.5 1.0 O D:ASP32 3.3 67.9 1.0 ND2 B:ASN341 3.6 51.7 1.0 CA D:TRP31 3.7 50.7 1.0 CE3 D:TRP31 3.8 44.2 1.0 CB B:ASN338 3.9 52.5 1.0 C D:TRP31 3.9 55.4 1.0 C D:ASP32 3.9 64.4 1.0 CG B:ASN338 4.0 53.0 1.0 CA D:ASP32 4.1 64.9 1.0 CB D:TRP31 4.1 48.5 1.0 CD2 D:TYR33 4.3 68.3 1.0 O D:GLU30 4.3 48.0 1.0 CD2 D:TRP31 4.4 43.8 1.0 CZ3 D:TRP31 4.6 46.0 1.0 CG D:TRP31 4.6 45.4 1.0 CG B:ASN341 4.6 57.6 1.0 CB D:ASP32 4.7 65.8 1.0 CB D:TYR33 4.8 67.1 1.0 OD1 B:ASN341 4.8 64.3 1.0 N D:TRP31 4.8 50.0 1.0 N D:TYR33 4.9 63.1 1.0

X.Sui, M.Golczak, J.Zhang, K.A.Kleinberg, J.Von Lintig, K.Palczewski, P.D.Kiser. Utilization of Dioxygen By Carotenoid Cleavage Oxygenases. J.Biol.Chem. V. 290 30212 2015.
ISSN: ESSN 1083-351X
PubMed: 26499794
DOI: 10.1074/JBC.M115.696799