Chlorine in PDB 5um1: Xfel Structure of Influenza A M2 Wild Type Tm Domain at Intermediate pH in the Lipidic Cubic Phase at Room Temperature

The structure of Xfel Structure of Influenza A M2 Wild Type Tm Domain at Intermediate pH in the Lipidic Cubic Phase at Room Temperature, PDB code: 5um1 was solved by J.L.Thomaston, R.A.Woldeyes, J.S.Fraser, W.F.Degrado, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	21.13 / 1.45
Space group	I 4
Cell size a, b, c (Å), α, β, γ (°)	29.884, 29.884, 67.795, 90.00, 90.00, 90.00
R / Rfree (%)	21.3 / 23

The structure of Xfel Structure of Influenza A M2 Wild Type Tm Domain at Intermediate pH in the Lipidic Cubic Phase at Room Temperature also contains other interesting chemical elements:

Calcium

(Ca)

2 atoms

The binding sites of Chlorine atom in the Xfel Structure of Influenza A M2 Wild Type Tm Domain at Intermediate pH in the Lipidic Cubic Phase at Room Temperature (pdb code 5um1). 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 Xfel Structure of Influenza A M2 Wild Type Tm Domain at Intermediate pH in the Lipidic Cubic Phase at Room Temperature, PDB code: 5um1:

Chlorine binding site 1 out of 1 in the Xfel Structure of Influenza A M2 Wild Type Tm Domain at Intermediate pH in the Lipidic Cubic Phase at Room Temperature


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Xfel Structure of Influenza A M2 Wild Type Tm Domain at Intermediate pH in the Lipidic Cubic Phase at Room Temperature within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl102 b:19.6 occ:0.25 HG A:SER23 2.4 23.1 1.0 OG A:SER23 3.0 19.3 1.0 HB3 A:SER23 3.0 25.2 1.0 HG11 A:VAL27 3.2 28.2 1.0 CB A:SER23 3.4 21.0 1.0 HA A:SER23 3.7 26.4 1.0 CG1 A:VAL27 4.2 23.5 1.0 CA A:SER23 4.2 21.9 1.0 HG21 A:VAL27 4.2 26.6 1.0 HB2 A:SER23 4.3 25.2 1.0 HG12 A:VAL27 4.4 28.2 1.0 H A:ASP24 4.4 25.5 1.0 HB A:VAL27 4.5 25.8 1.0 HG13 A:VAL27 4.8 28.2 1.0 CB A:VAL27 4.8 21.5 1.0 O A:SER22 4.8 17.2 1.0 CG2 A:VAL27 5.0 22.1 1.0

J.L.Thomaston, R.A.Woldeyes, T.Nakane, A.Yamashita, T.Tanaka, K.Koiwai, A.S.Brewster, B.A.Barad, Y.Chen, T.Lemmin, M.Uervirojnangkoorn, T.Arima, J.Kobayashi, T.Masuda, M.Suzuki, M.Sugahara, N.K.Sauter, R.Tanaka, O.Nureki, K.Tono, Y.Joti, E.Nango, S.Iwata, F.Yumoto, J.S.Fraser, W.F.Degrado. Xfel Structures of the Influenza M2 Proton Channel: Room Temperature Water Networks and Insights Into Proton Conduction. Proc. Natl. Acad. Sci. V. 114 13357 2017U.S.A..
ISSN: ESSN 1091-6490
PubMed: 28835537
DOI: 10.1073/PNAS.1705624114