SMTL ID : 6us8.3 (3 other biounits)

Influenza A M2 proton channel wild type TM domain bound to S-rimantadine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-tetramer

Ligands

4 x EU7: (1S)-1-[(3R,5R,7R)-tricyclo[3.3.1.1~3,7~]decan-1-yl]ethan-1-amine(Non-covalent)

EU7.1: 6 residues within 4Å: Chain A: L.20, D.24 Chain B: W.21, I.22, R.25, L.26 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:L.20, A:L.20, B:W.21, B:R.25, B:L.26 EU7.3: 16 residues within 4Å: Chain A: V.7, A.10, S.11, G.14 Chain B: V.7, A.10, S.11, G.14 Chain C: V.7, A.10, S.11, G.14 Chain D: V.7, A.10, S.11, G.14 5 PLIP interactions: 2 interactions with chain C, 2 interactions with chain B, 1 interactions with chain A Water bridges: C:A.10, C:G.14, B:G.14 Hydrophobic interactions: B:A.10, A:A.10 EU7.4: 6 residues within 4Å: Chain C: L.20, D.24 Chain D: W.21, I.22, R.25, L.26 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain C Hydrophobic interactions: D:R.25, C:D.24 EU7.5: 6 residues within 4Å: Chain A: W.21, I.22, R.25, L.26 Chain D: L.20, D.24 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain D Hydrophobic interactions: A:W.21, A:R.25, D:D.24

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

CL.2: 6 residues within 4Å: Chain A: W.21, R.25 Chain B: W.21 Chain C: W.21, R.25 Chain D: W.21 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thomaston, J.L. et al., Rimantadine Binds to and Inhibits the Influenza A M2 Proton Channel without Enantiomeric Specificity. Biochemistry (2021)

Release Date

2020-10-28

Peptides

Matrix protein 2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
I

B
J

C
K

D
L

Membrane

We predict this structure to be a membrane protein.
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Matrix protein 2

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