SMTL ID : 3lbw.1

High resolution crystal structure of transmembrane domain of M2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-tetramer

Ligands

4 x Z82: 4-bromobenzoic acid(Covalent)

Z82.1: 5 residues within 4Å: Chain A: P.1, L.2, V.3, V.4 Ligands: PEG.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:V.3, A:V.4 Z82.3: 5 residues within 4Å: Chain B: P.1, L.2, V.3, V.4 Ligands: PEG.2 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:V.3, B:V.4 Z82.5: 5 residues within 4Å: Chain C: P.1, L.2, V.3, V.4 Ligands: PEG.7 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:V.3, C:V.4 Z82.8: 4 residues within 4Å: Chain D: P.1, L.2, V.3, V.4 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:V.3, D:V.4

3 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.2: 5 residues within 4Å: Chain A: V.3 Chain B: V.4 Ligands: Z82.1, Z82.3, PEG.6 No protein-ligand interaction detected (PLIP) PEG.6: 4 residues within 4Å: Chain B: V.3 Chain C: V.3, V.4 Ligands: PEG.2 No protein-ligand interaction detected (PLIP) PEG.7: 1 residues within 4Å: Ligands: Z82.5 No protein-ligand interaction detected (PLIP)

1 x XYL: Xylitol(Non-covalent)

XYL.4: 1 residues within 4Å: Chain B: I.15 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Acharya, R. et al., Structure and mechanism of proton transport through the transmembrane tetrameric M2 protein bundle of the influenza A virus. Proc.Natl.Acad.Sci.USA (2010)

Release Date

2010-07-28

Peptides

M2 protein: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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M2 protein