Chlorine in PDB 2xmn: High Resolution Snapshots of Defined Tolc Open States Present An Iris- Like Movement of Periplasmic Entrance Helices

The structure of High Resolution Snapshots of Defined Tolc Open States Present An Iris- Like Movement of Periplasmic Entrance Helices, PDB code: 2xmn was solved by X.Y.Pei, E.Koronakis, C.Hughes, V.Koronakis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	16.94 / 2.85
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	134.124, 135.524, 136.343, 90.00, 90.00, 90.00
R / Rfree (%)	27.1 / 30.9

The binding sites of Chlorine atom in the High Resolution Snapshots of Defined Tolc Open States Present An Iris- Like Movement of Periplasmic Entrance Helices (pdb code 2xmn). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the High Resolution Snapshots of Defined Tolc Open States Present An Iris- Like Movement of Periplasmic Entrance Helices, PDB code: 2xmn:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in the High Resolution Snapshots of Defined Tolc Open States Present An Iris- Like Movement of Periplasmic Entrance Helices


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of High Resolution Snapshots of Defined Tolc Open States Present An Iris- Like Movement of Periplasmic Entrance Helices within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl1429 b:25.8 occ:1.00 N A:GLN294 3.4 96.5 1.0 CA A:GLY296 3.6 74.4 1.0 CG2 A:VAL298 3.6 0.6 1.0 N A:VAL298 3.7 72.3 1.0 N A:GLY296 3.7 0.2 1.0 CB A:VAL298 3.7 72.1 1.0 N A:MET297 3.8 62.8 1.0 CB A:GLN294 3.9 65.4 1.0 C A:GLY296 3.9 91.5 1.0 CA A:GLN294 4.0 0.8 1.0 C A:GLN294 4.2 0.5 1.0 CA A:VAL298 4.3 67.7 1.0 C A:TYR293 4.5 81.7 1.0 CA A:TYR293 4.5 85.7 1.0 N A:GLY295 4.6 0.5 1.0 CD1 A:TYR293 4.7 89.1 1.0 N A:ASN299 4.7 94.5 1.0 O A:GLN294 4.7 0.1 1.0 C A:MET297 4.7 73.7 1.0 O A:GLY296 4.8 88.3 1.0 CA A:MET297 4.8 68.6 1.0 NE2 A:HIS244 4.8 0.3 1.0 C A:GLY295 4.9 0.5 1.0 CG1 A:VAL298 5.0 84.0 1.0

Chlorine binding site 2 out of 3 in the High Resolution Snapshots of Defined Tolc Open States Present An Iris- Like Movement of Periplasmic Entrance Helices


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of High Resolution Snapshots of Defined Tolc Open States Present An Iris- Like Movement of Periplasmic Entrance Helices within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl1430 b:25.8 occ:1.00 CA B:GLY296 3.1 90.8 1.0 N B:GLY296 3.2 93.4 1.0 N B:VAL298 3.3 80.0 1.0 N B:MET297 3.3 86.5 1.0 C B:GLY296 3.4 88.3 1.0 N B:GLN294 3.4 88.5 1.0 CG2 B:VAL298 3.7 76.5 1.0 CB B:VAL298 3.7 76.7 1.0 CB B:GLN294 3.8 84.5 1.0 CA B:GLN294 3.9 89.4 1.0 C B:GLN294 3.9 99.9 1.0 CA B:VAL298 4.0 77.5 1.0 C B:MET297 4.2 80.9 1.0 CA B:MET297 4.3 83.9 1.0 O B:GLN294 4.3 0.7 1.0 N B:GLY295 4.3 95.2 1.0 O B:GLY296 4.3 87.7 1.0 C B:GLY295 4.4 95.9 1.0 N B:ASN299 4.4 80.3 1.0 C B:TYR293 4.6 90.0 1.0 CD1 B:TYR293 4.7 95.8 1.0 C B:VAL298 4.8 77.7 1.0 CA B:TYR293 4.8 89.8 1.0 CB B:MET297 4.8 83.3 1.0 CE1 B:TYR293 5.0 98.1 1.0 CA B:GLY295 5.0 97.0 1.0

Chlorine binding site 3 out of 3 in the High Resolution Snapshots of Defined Tolc Open States Present An Iris- Like Movement of Periplasmic Entrance Helices


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of High Resolution Snapshots of Defined Tolc Open States Present An Iris- Like Movement of Periplasmic Entrance Helices within 5.0Å range: probe atom residue distance (Å) B Occ C:Cl1429 b:25.8 occ:1.00 N C:GLN294 3.4 62.9 1.0 CA C:GLY296 3.6 74.2 1.0 N C:VAL298 3.6 69.8 1.0 N C:GLY296 3.6 90.9 1.0 CG2 C:VAL298 3.6 83.8 1.0 CB C:VAL298 3.7 80.3 1.0 N C:MET297 3.8 58.3 1.0 C C:GLY296 3.9 70.8 1.0 CB C:GLN294 3.9 66.2 1.0 CA C:GLN294 4.0 93.5 1.0 CA C:VAL298 4.2 68.2 1.0 C C:GLN294 4.2 97.0 1.0 C C:TYR293 4.5 63.8 1.0 N C:GLY295 4.6 77.4 1.0 CA C:TYR293 4.6 69.7 1.0 N C:ASN299 4.6 61.3 1.0 CD1 C:TYR293 4.6 82.7 1.0 O C:GLN294 4.7 0.2 1.0 C C:MET297 4.7 71.2 1.0 CA C:MET297 4.8 57.4 1.0 O C:GLY296 4.8 57.7 1.0 C C:GLY295 4.8 76.6 1.0 NE2 C:HIS244 4.9 0.6 1.0 CE1 C:TYR293 5.0 82.7 1.0 C C:VAL298 5.0 90.7 1.0

X.Y.Pei, P.Hinchliffe, M.F.Symmons, E.Koronakis, R.Benz, C.Hughes, V.Koronakis. Structures of Sequential Open States in A Symmetrical Opening Transition of the Tolc Exit Duct. Proc. Natl. Acad. Sci. V. 108 2112 2011U.S.A..
ISSN: ESSN 1091-6490
PubMed: 21245342
DOI: 10.1073/PNAS.1012588108