SMTL ID : 3qs5.1 (1 other biounit)

Crystal structure of LeuT mutant I359Q bound to sodium and L-tryptophan

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

1 x TRP: TRYPTOPHAN(Non-covalent)

TRP.1: 16 residues within 4Å: Chain A: N.21, A.22, G.24, L.25, G.26, N.27, Y.108, F.253, T.254, S.256, F.259, A.261, S.355, A.358, Q.359 Ligands: NA.3 15 PLIP interactions: 14 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:Y.108, A:F.253, A:F.259, A:A.261, A:A.358, A:Q.359 Hydrogen bonds: A:A.22, A:G.24, A:G.26, A:T.254, A:S.256, W.1 pi-Stacking: A:F.253, A:F.259, A:F.259

2 x NA: SODIUM ION(Non-functional Binders)

NA.2: 6 residues within 4Å: Chain A: G.20, V.23, G.24, A.351, T.354, S.355 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.355 NA.3: 8 residues within 4Å: Chain A: A.22, V.23, G.24, N.27, T.254, N.286, E.290 Ligands: TRP.1 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Ligand interactions Hydrogen bonds: A:G.24, A:T.254, A:N.286, W.1

3 x BOG: octyl beta-D-glucopyranoside(Non-covalent)

BOG.4: 5 residues within 4Å: Chain A: I.120, L.166, F.167, I.170, I.174 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.120, A:F.167, A:F.167, A:I.170, A:I.174 BOG.5: 7 residues within 4Å: Chain A: P.164, S.165, L.166, Y.169, H.391, F.395 Ligands: BOG.6 No protein-ligand interaction detected (PLIP) BOG.6: 4 residues within 4Å: Chain A: H.391, L.392, F.395 Ligands: BOG.5 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:H.391, A:L.392, A:F.395

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Piscitelli, C.L. et al., Insights into transport mechanism from LeuT engineered to transport tryptophan. Embo J. (2012)

Release Date

2011-10-12

Peptides

Na(+):neurotransmitter symporter (Snf family): A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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Na(+):neurotransmitter symporter (Snf family)

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