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Chlorine in PDB 4qkc: Influenza A M2 Wild Type Tm Domain at Low pH in the Lipidic Cubic Phase Under Cryo Diffraction Conditions

Protein crystallography data

The structure of Influenza A M2 Wild Type Tm Domain at Low pH in the Lipidic Cubic Phase Under Cryo Diffraction Conditions, PDB code: 4qkc was solved by J.L.Thomaston, W.F.Degrado, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 13.06 / 1.10
Space group I 4
Cell size a, b, c (Å), α, β, γ (°) 29.310, 29.310, 67.310, 90.00, 90.00, 90.00
R / Rfree (%) 10.8 / 12.8

Other elements in 4qkc:

The structure of Influenza A M2 Wild Type Tm Domain at Low pH in the Lipidic Cubic Phase Under Cryo Diffraction Conditions also contains other interesting chemical elements:

Calcium (Ca) 2 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Influenza A M2 Wild Type Tm Domain at Low pH in the Lipidic Cubic Phase Under Cryo Diffraction Conditions (pdb code 4qkc). 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 Influenza A M2 Wild Type Tm Domain at Low pH in the Lipidic Cubic Phase Under Cryo Diffraction Conditions, PDB code: 4qkc:

Chlorine binding site 1 out of 1 in 4qkc

Go back to Chlorine Binding Sites List in 4qkc
Chlorine binding site 1 out of 1 in the Influenza A M2 Wild Type Tm Domain at Low pH in the Lipidic Cubic Phase Under Cryo Diffraction Conditions


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Influenza A M2 Wild Type Tm Domain at Low pH in the Lipidic Cubic Phase Under Cryo Diffraction Conditions within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl102

b:7.9
occ:0.25
HG A:SER23 2.4 8.2 0.9
HB2 A:SER23 3.0 10.3 0.1
HG11 A:VAL27 3.1 9.4 1.0
OG A:SER23 3.1 6.9 0.9
OG A:SER23 3.2 9.6 0.1
HB3 A:SER23 3.3 9.1 0.9
CB A:SER23 3.6 8.6 0.1
CB A:SER23 3.6 7.6 0.9
HA A:SER23 3.7 8.4 0.9
HA A:SER23 3.8 9.4 0.1
HG A:SER23 3.9 11.6 0.1
CG1 A:VAL27 4.0 7.8 1.0
HG12 A:VAL27 4.1 9.4 1.0
CA A:SER23 4.2 7.8 0.1
CA A:SER23 4.2 7.0 0.9
HB3 A:SER23 4.4 10.3 0.1
HG21 A:VAL27 4.4 9.5 1.0
HB2 A:SER23 4.5 9.1 0.9
HG13 A:VAL27 4.5 9.4 1.0
H A:ASP24 4.6 8.9 1.0
HB A:VAL27 4.6 8.5 1.0
O A:SER22 4.8 7.3 1.0
CB A:VAL27 4.8 7.1 1.0

Reference:

J.L.Thomaston, M.Alfonso-Prieto, R.A.Woldeyes, J.S.Fraser, M.L.Klein, G.Fiorin, W.F.Degrado. High-Resolution Structures of the M2 Channel From Influenza A Virus Reveal Dynamic Pathways For Proton Stabilization and Transduction. Proc.Natl.Acad.Sci.Usa V. 112 14260 2015.
ISSN: ISSN 0027-8424
PubMed: 26578770
DOI: 10.1073/PNAS.1518493112
Page generated: Sat Dec 12 11:05:40 2020

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