SMTL ID : 4nh2.1 (1 other biounit)

Crystal structure of AmtB from E. coli bound to phosphatidylglycerol

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-trimer

Ligands

4 x P6L: (2S)-3-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-2-[(6E)-HEXADEC-6-ENOYLOXY]PROPYL (8E)-OCTADEC-8-ENOATE(Non-covalent)

P6L.1: 6 residues within 4Å: Chain A: N.72, F.75, G.76, N.77, I.78, N.79 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.75, A:I.78 Hydrogen bonds: A:N.72, A:I.78, A:N.79 P6L.2: 8 residues within 4Å: Chain B: L.66, G.71, N.72, F.75, G.76, I.78, T.137, L.138 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:F.75, B:F.75, B:F.75, B:F.75, B:I.78, B:T.137, B:L.138 Hydrogen bonds: B:N.72, B:I.78 P6L.3: 7 residues within 4Å: Chain C: G.71, N.72, F.75, G.76, N.77, I.78, T.137 6 PLIP interactions: 6 interactions with chain C Hydrophobic interactions: C:F.75, C:F.75, C:I.78 Hydrogen bonds: C:N.72, C:I.78, C:N.79 P6L.4: 2 residues within 4Å: Chain C: L.81, K.84 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:L.81 Salt bridges: C:K.84, C:K.84, C:K.84

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Laganowsky, A. et al., Membrane proteins bind lipids selectively to modulate their structure and function. Nature (2014)

Release Date

2014-06-04

Peptides

Ammonia channel: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

C
F

Membrane

We predict this structure to be a membrane protein.
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Ammonia channel

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