SMTL ID : 4qkl.1

Influenza A M2 wild type TM domain at high pH in the lipidic cubic phase under room temperature diffraction conditions

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.71 Å

Oligo State

homo-tetramer

Ligands

4 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 11 residues within 4Å: Chain A: S.3, V.7 Chain B: S.3, V.7 Chain C: S.3, V.7 Chain D: S.3, V.7 Ligands: CL.5, CL.9, CL.13 Ligand excluded by PLIP CL.5: 11 residues within 4Å: Chain A: S.3, V.7 Chain B: S.3, V.7 Chain C: S.3, V.7 Chain D: S.3, V.7 Ligands: CL.1, CL.9, CL.13 Ligand excluded by PLIP CL.9: 11 residues within 4Å: Chain A: S.3, V.7 Chain B: S.3, V.7 Chain C: S.3, V.7 Chain D: S.3, V.7 Ligands: CL.1, CL.5, CL.13 Ligand excluded by PLIP CL.13: 11 residues within 4Å: Chain A: S.3, V.7 Chain B: S.3, V.7 Chain C: S.3, V.7 Chain D: S.3, V.7 Ligands: CL.1, CL.5, CL.9 Ligand excluded by PLIP

8 x CA: CALCIUM ION(Non-covalent)

CA.2: 9 residues within 4Å: Chain A: S.2, S.3 Chain B: S.2 Chain C: S.2, S.3 Chain D: S.2 Ligands: CA.6, CA.10, CA.14 5 PLIP interactions: 1 interactions with chain A, 1 interactions with chain D, 1 interactions with chain C, 2 Ligand-Water interactions Metal complexes: A:S.2, D:S.2, C:S.2, H2O.1, H2O.3 CA.3: 1 residues within 4Å: Chain A: D.4 5 PLIP interactions: 5 Ligand-Water interactions Metal complexes: H2O.1, H2O.1, H2O.1, H2O.1, H2O.1 CA.6: 9 residues within 4Å: Chain A: S.2 Chain B: S.2, S.3 Chain C: S.2 Chain D: S.2, S.3 Ligands: CA.2, CA.10, CA.14 5 PLIP interactions: 1 interactions with chain D, 1 interactions with chain B, 1 interactions with chain C, 2 Ligand-Water interactions Metal complexes: D:S.2, B:S.2, C:S.2, H2O.2, H2O.4 CA.7: 1 residues within 4Å: Chain B: D.4 5 PLIP interactions: 5 Ligand-Water interactions Metal complexes: H2O.2, H2O.2, H2O.2, H2O.2, H2O.2 CA.10: 9 residues within 4Å: Chain A: S.2 Chain B: S.2, S.3 Chain C: S.2, S.3 Chain D: S.2 Ligands: CA.2, CA.6, CA.14 5 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B, 1 interactions with chain C, 2 Ligand-Water interactions Metal complexes: A:S.2, B:S.2, C:S.2, H2O.2, H2O.3 CA.11: 1 residues within 4Å: Chain C: D.4 5 PLIP interactions: 5 Ligand-Water interactions Metal complexes: H2O.3, H2O.3, H2O.3, H2O.3, H2O.3 CA.14: 9 residues within 4Å: Chain A: S.2, S.3 Chain B: S.2 Chain C: S.2 Chain D: S.2, S.3 Ligands: CA.2, CA.6, CA.10 5 PLIP interactions: 1 interactions with chain A, 1 interactions with chain D, 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: A:S.2, D:S.2, B:S.2, H2O.1, H2O.4 CA.15: 1 residues within 4Å: Chain D: D.4 5 PLIP interactions: 5 Ligand-Water interactions Metal complexes: H2O.4, H2O.4, H2O.4, H2O.4, H2O.4

4 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 6 residues within 4Å: Chain A: H.17, L.18, W.21 Chain C: H.17 Ligands: EDO.12, EDO.16 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:H.17 EDO.8: 6 residues within 4Å: Chain B: H.17, L.18, W.21 Chain D: H.17 Ligands: EDO.12, EDO.16 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:H.17 EDO.12: 6 residues within 4Å: Chain B: H.17 Chain C: H.17, L.18, W.21 Ligands: EDO.4, EDO.8 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:H.17 EDO.16: 6 residues within 4Å: Chain A: H.17 Chain D: H.17, L.18, W.21 Ligands: EDO.4, EDO.8 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.17

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thomaston, J.L. et al., High-resolution structures of the M2 channel from influenza A virus reveal dynamic pathways for proton stabilization and transduction. Proc.Natl.Acad.Sci.USA (2015)

Release Date

2015-11-11

Peptides

influenza M2 monomer, TM domain (22-46): ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Membrane

We predict this structure to be a membrane protein.
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influenza M2 monomer, TM domain (22-46)

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