SMTL ID : 6b21.1

Crystal structure of AmtB from E. coli bound to TopFluor cardiolipin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

homo-trimer

Ligands

3 x C9V: [(2R,5R,11R,14S,24E)-14-[(acetyloxy)methyl]-8-{[5-(3,5-dimethyl-1H-pyrrol-2-yl-kappaN)-5-(3,5-dimethyl-2H-pyrrol-2-ylidene-kappaN)pentanoyl]oxy}-5,11-dihydroxy-2-{[(9E)-octadec-9-enoyl]oxy}-5,11,16-trioxo-4,6,10,12,15-pentaoxa-5lambda~5~,11lambda~5~-diphosphatritriacont-24-en-1-yl (9E)-octadec-9-enoatato](difluoro)boron(Non-covalent)

C9V.1: 14 residues within 4Å: Chain A: N.72, N.73, F.74, F.75, L.138, L.152, S.155, H.156, L.353, E.357, A.360, W.365, V.368, V.369 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:F.74, A:F.75, A:L.152, A:L.152, A:E.357, A:A.360, A:W.365, A:V.368, A:V.369 Hydrogen bonds: A:N.73, A:N.73, A:S.155 Salt bridges: A:H.156, A:H.156 C9V.2: 14 residues within 4Å: Chain B: N.72, N.73, F.74, F.75, L.138, L.152, S.155, H.156, L.353, E.357, A.360, W.365, V.368, V.369 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:F.74, B:F.75, B:L.152, B:L.152, B:E.357, B:A.360, B:W.365, B:V.368, B:V.369 Hydrogen bonds: B:N.73, B:N.73, B:S.155 Salt bridges: B:H.156, B:H.156 C9V.3: 14 residues within 4Å: Chain C: N.72, N.73, F.74, F.75, L.138, L.152, S.155, H.156, L.353, E.357, A.360, W.365, V.368, V.369 14 PLIP interactions: 14 interactions with chain C Hydrophobic interactions: C:F.74, C:F.75, C:L.152, C:L.152, C:E.357, C:A.360, C:W.365, C:V.368, C:V.369 Hydrogen bonds: C:N.73, C:N.73, C:S.155 Salt bridges: C:H.156, C:H.156

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Patrick, J.W. et al., Allostery revealed within lipid binding events to membrane proteins. Proc. Natl. Acad. Sci. U.S.A. (2018)

Release Date

2018-03-07

Peptides

Ammonia channel: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Membrane

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

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