Chlorine in PDB 2okf: Crystal Structure of A Fdxn Element Excision Controlling Factor Protein (AVA_3312) From Anabaena Variabilis at 1.60 A Resolution

The structure of Crystal Structure of A Fdxn Element Excision Controlling Factor Protein (AVA_3312) From Anabaena Variabilis at 1.60 A Resolution, PDB code: 2okf was solved by Joint Center For Structural Genomics (Jcsg), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.90 / 1.60
Space group	P 31
Cell size a, b, c (Å), α, β, γ (°)	59.810, 59.810, 73.190, 90.00, 90.00, 120.00
R / Rfree (%)	14.2 / 15.5

The binding sites of Chlorine atom in the Crystal Structure of A Fdxn Element Excision Controlling Factor Protein (AVA_3312) From Anabaena Variabilis at 1.60 A Resolution (pdb code 2okf). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Crystal Structure of A Fdxn Element Excision Controlling Factor Protein (AVA_3312) From Anabaena Variabilis at 1.60 A Resolution, PDB code: 2okf:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Crystal Structure of A Fdxn Element Excision Controlling Factor Protein (AVA_3312) From Anabaena Variabilis at 1.60 A Resolution


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 A Fdxn Element Excision Controlling Factor Protein (AVA_3312) From Anabaena Variabilis at 1.60 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl140 b:25.3 occ:1.00 O A:HOH188 3.0 31.1 1.0 O A:HOH167 3.2 24.0 1.0 N A:VAL129 3.2 22.2 1.0 N A:LEU101 3.5 22.1 1.0 N A:THR102 3.5 23.9 1.0 CB A:LEU101 3.6 24.1 1.0 CG2 A:THR102 3.8 27.8 1.0 CA A:ASP128 3.8 21.1 1.0 CG2 A:VAL129 3.8 25.1 1.0 O A:TYR127 3.9 22.3 1.0 CB A:VAL129 3.9 24.7 1.0 CA A:LEU101 4.0 21.5 1.0 C A:ASP128 4.0 21.9 1.0 CA A:VAL129 4.2 22.8 1.0 OG1 A:THR102 4.2 27.9 1.0 C A:LEU101 4.2 21.6 1.0 CB A:PRO100 4.2 23.3 1.0 C A:PRO100 4.3 22.8 1.0 CB A:THR102 4.4 23.9 1.0 CG A:ASP128 4.4 23.1 1.0 CA A:PRO100 4.5 22.7 1.0 OD2 A:ASP128 4.5 26.7 1.0 CA A:THR102 4.5 24.7 1.0 OD1 A:ASP128 4.6 24.5 1.0 CB A:ASP128 4.6 20.3 1.0 C A:TYR127 4.7 23.3 1.0 N A:ASP128 4.7 21.6 1.0 CG A:LEU101 4.8 21.9 1.0 N A:GLU130 4.9 20.9 1.0

Chlorine binding site 2 out of 2 in the Crystal Structure of A Fdxn Element Excision Controlling Factor Protein (AVA_3312) From Anabaena Variabilis at 1.60 A Resolution


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of A Fdxn Element Excision Controlling Factor Protein (AVA_3312) From Anabaena Variabilis at 1.60 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl140 b:24.3 occ:1.00 O B:HOH184 3.1 30.5 1.0 O B:HOH168 3.2 25.2 1.0 N B:VAL129 3.2 21.9 1.0 N B:LEU101 3.5 22.2 1.0 N B:THR102 3.5 23.7 1.0 CB B:LEU101 3.6 24.0 1.0 CG2 B:THR102 3.7 27.5 1.0 CA B:ASP128 3.8 21.3 1.0 CG2 B:VAL129 3.8 24.2 1.0 O B:HOH250 3.9 48.0 1.0 O B:TYR127 3.9 21.9 1.0 CB B:VAL129 3.9 24.6 1.0 CA B:LEU101 4.0 22.4 1.0 C B:ASP128 4.0 21.6 1.0 OG1 B:THR102 4.1 28.3 1.0 CA B:VAL129 4.2 22.5 1.0 CB B:PRO100 4.2 23.4 1.0 C B:LEU101 4.2 22.0 1.0 C B:PRO100 4.3 22.2 1.0 CB B:THR102 4.3 24.0 1.0 CG B:ASP128 4.4 23.2 1.0 CA B:PRO100 4.4 23.1 1.0 OD2 B:ASP128 4.5 26.1 1.0 CA B:THR102 4.5 24.8 1.0 OD1 B:ASP128 4.6 24.8 1.0 CB B:ASP128 4.7 20.5 1.0 C B:TYR127 4.7 23.6 1.0 N B:ASP128 4.7 21.9 1.0 CG B:LEU101 4.8 22.3 1.0 N B:GLU130 4.9 20.7 1.0

W.C.Hwang, J.W.Golden, J.Pascual, D.Xu, A.Cheltsov, A.Godzik. Site-Specific Recombination of Nitrogen-Fixation Genes in Cyanobacteria By Xisf-Xish-Xisi Complex: Structures and Models. Proteins 2014.
ISSN: ESSN 1097-0134
PubMed: 25179344
DOI: 10.1002/PROT.24679