SMTL ID : 3qs4.2 (1 other biounit)

Crystal structure of LeuT mutant F259V bound to sodium and L-tryptophan

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.63 Å

Oligo State

homo-dimer

Ligands

6 x TRP: TRYPTOPHAN(Non-covalent)

TRP.1: 15 residues within 4Å: Chain A: N.21, A.22, G.24, L.25, G.26, N.27, V.104, Y.108, F.253, T.254, S.256, V.259, S.355, I.359 Ligands: NA.8 17 PLIP interactions: 16 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:V.104, A:F.253, A:F.253, A:V.259, A:I.359, A:I.359 Hydrogen bonds: A:A.22, A:G.24, A:G.26, A:N.27, A:T.254, A:T.254, A:S.256, W.1 Water bridges: A:L.25, A:L.257 pi-Stacking: A:Y.108 TRP.2: 7 residues within 4Å: Chain A: R.30, G.249, F.253, D.404, G.408, T.409, V.412 9 PLIP interactions: 7 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: A:F.253, A:F.253, A:V.412 Hydrogen bonds: A:D.404, A:G.408, A:T.409, W.2 Salt bridges: A:R.30 Water bridges: W.2 TRP.3: 6 residues within 4Å: Chain A: R.11, R.270, D.272, Q.273, D.274, G.439 6 PLIP interactions: 1 Ligand-Ligand interactions, 5 interactions with chain A Hydrogen bonds: W.3, A:D.272, A:D.274, A:G.439 Hydrophobic interactions: A:Q.273 Salt bridges: A:R.11 TRP.9: 15 residues within 4Å: Chain B: N.21, A.22, G.24, L.25, G.26, N.27, V.104, Y.108, F.253, T.254, S.256, V.259, S.355, I.359 Ligands: NA.16 16 PLIP interactions: 15 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:V.104, B:F.253, B:F.253, B:V.259, B:I.359, B:I.359 Hydrogen bonds: B:A.22, B:G.24, B:G.26, B:N.27, B:T.254, B:S.256, W.9 Water bridges: B:L.25, B:L.257 pi-Stacking: B:Y.108 TRP.10: 7 residues within 4Å: Chain B: R.30, G.249, F.253, D.404, G.408, T.409, V.412 11 PLIP interactions: 9 interactions with chain B, 2 Ligand-Ligand interactions Hydrophobic interactions: B:F.253, B:F.253, B:V.412 Hydrogen bonds: B:D.404, B:G.408, B:T.409, B:T.409, W.10 Water bridges: B:D.404, W.10 Salt bridges: B:R.30 TRP.11: 6 residues within 4Å: Chain B: R.11, R.270, D.272, Q.273, D.274, G.439 6 PLIP interactions: 5 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:Q.273 Hydrogen bonds: B:D.272, B:D.274, B:G.439, W.11 Salt bridges: B:R.11

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

BOG.4: 6 residues within 4Å: Chain A: I.120, K.121, L.126, F.147, F.167 Ligands: BOG.5 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.120, A:K.121, A:L.126, A:F.167 Hydrogen bonds: A:K.121 Salt bridges: A:K.121 BOG.5: 4 residues within 4Å: Chain A: L.166, F.167, I.170 Ligands: BOG.4 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.166, A:F.167, A:I.170 BOG.6: 7 residues within 4Å: Chain A: K.163, P.164, S.165, L.166, Y.169, H.391, F.395 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:P.164 Salt bridges: A:K.163 BOG.12: 6 residues within 4Å: Chain B: I.120, K.121, L.126, F.147, F.167 Ligands: BOG.13 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:I.120, B:K.121, B:L.126, B:F.167 Hydrogen bonds: B:K.121 Salt bridges: B:K.121 BOG.13: 4 residues within 4Å: Chain B: L.166, F.167, I.170 Ligands: BOG.12 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:L.166, B:F.167, B:I.170 BOG.14: 7 residues within 4Å: Chain B: K.163, P.164, S.165, L.166, Y.169, H.391, F.395 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:P.164 Salt bridges: B:K.163

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

NA.7: 5 residues within 4Å: Chain A: G.20, V.23, A.351, T.354, S.355 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.354, A:T.354 NA.8: 7 residues within 4Å: Chain A: A.22, V.23, N.27, T.254, N.286, E.290 Ligands: TRP.1 7 PLIP interactions: 5 interactions with chain A, 2 Ligand-Ligand interactions Hydrogen bonds: A:G.24, A:N.27, A:N.27, A:T.254, A:N.286, W.1, W.1 NA.15: 5 residues within 4Å: Chain B: G.20, V.23, A.351, T.354, S.355 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.355 NA.16: 7 residues within 4Å: Chain B: A.22, V.23, N.27, T.254, N.286, E.290 Ligands: TRP.9 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.24, B:N.27, B:N.286, B:N.286

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): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Membrane

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

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