SMTL ID : 3f3e.1 (1 other biounit)

Crystal structure of LeuT bound to L-leucine (30 mM) and sodium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x LEU: LEUCINE(Non-covalent)

LEU.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, F.259, S.355, I.359 Ligands: NA.10 12 PLIP interactions: 11 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:V.104, A:Y.108, A:F.253, A:F.259, A:I.359 Hydrogen bonds: A:G.24, A:G.26, A:N.27, A:T.254, A:S.256, A:S.256, L.1 LEU.11: 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, F.259, S.355, I.359 Ligands: NA.20 14 PLIP interactions: 13 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:V.104, B:Y.108, B:F.253, B:F.259, B:I.359 Hydrogen bonds: B:G.24, B:G.26, B:N.27, B:Y.108, B:T.254, B:T.254, B:S.256, B:S.256, L.11

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

BOG.2: 5 residues within 4Å: Chain A: L.53, P.445, R.446, I.447, Y.448 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.53, A:I.447, A:Y.448 Hydrogen bonds: A:R.446 Water bridges: A:I.447 BOG.3: 4 residues within 4Å: Chain A: L.166, F.167, I.170, I.174 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.167, A:F.167, A:I.170, A:I.174 Water bridges: A:L.166, A:L.166, A:F.167 BOG.4: 8 residues within 4Å: Chain A: P.164, S.165, L.166, Y.169, F.388, H.391, F.395 Ligands: BOG.5 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.388 Hydrogen bonds: A:P.164 BOG.5: 8 residues within 4Å: Chain A: K.163, H.391, L.392, F.395 Chain B: W.484, F.488 Ligands: BOG.4, BOG.6 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:W.484, B:W.484, B:F.488, B:F.488, A:L.392, A:F.395 BOG.6: 14 residues within 4Å: Chain A: I.161, F.395, L.396 Chain B: M.476, E.477, E.478, T.479, H.480, W.481, V.483, W.484, I.485, R.487 Ligands: BOG.5 11 PLIP interactions: 7 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:W.481, B:W.484, B:I.485, A:I.161, A:I.161, A:F.395, A:L.396 Hydrogen bonds: B:E.477, B:T.479, B:T.479, B:R.487 BOG.7: 12 residues within 4Å: Chain A: L.25, I.111, F.253, A.317, G.318, A.319, F.320, K.398, L.400, D.401, D.404 Ligands: BOG.8 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.25, A:F.253 Hydrogen bonds: A:A.319, A:K.398 BOG.8: 8 residues within 4Å: Chain A: R.30, V.33, Q.34, E.37, A.319, D.404, T.409 Ligands: BOG.7 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.30, A:R.30, A:Q.34, A:E.37, A:D.404, A:T.409, A:T.409 BOG.12: 5 residues within 4Å: Chain B: L.53, P.445, R.446, I.447, Y.448 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:L.53, B:I.447, B:Y.448 Hydrogen bonds: B:R.446 Water bridges: B:I.447 BOG.13: 4 residues within 4Å: Chain B: L.166, F.167, I.170, I.174 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:F.167, B:F.167, B:I.170, B:I.174 Water bridges: B:L.166, B:L.166, B:F.167 BOG.14: 8 residues within 4Å: Chain B: P.164, S.165, L.166, Y.169, F.388, H.391, F.395 Ligands: BOG.15 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:F.388 Hydrogen bonds: B:P.164 BOG.15: 8 residues within 4Å: Chain A: W.484, F.488 Chain B: K.163, H.391, L.392, F.395 Ligands: BOG.14, BOG.16 6 PLIP interactions: 4 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:W.484, A:W.484, A:F.488, A:F.488, B:L.392, B:F.395 BOG.16: 14 residues within 4Å: Chain A: M.476, E.477, E.478, T.479, H.480, W.481, V.483, W.484, I.485, R.487 Chain B: I.161, F.395, L.396 Ligands: BOG.15 10 PLIP interactions: 4 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:I.161, B:I.161, B:F.395, B:L.396, A:W.481, A:W.484, A:I.485 Hydrogen bonds: A:E.477, A:T.479, A:R.487 BOG.17: 12 residues within 4Å: Chain B: L.25, I.111, F.253, A.317, G.318, A.319, F.320, K.398, L.400, D.401, D.404 Ligands: BOG.18 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:L.25, B:F.253 Hydrogen bonds: B:A.319, B:K.398 BOG.18: 8 residues within 4Å: Chain B: R.30, V.33, Q.34, E.37, A.319, D.404, T.409 Ligands: BOG.17 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.30, B:R.30, B:Q.34, B:E.37, B:T.409

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

NA.9: 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:T.354 NA.10: 7 residues within 4Å: Chain A: A.22, V.23, G.24, N.27, T.254, N.286 Ligands: LEU.1 6 PLIP interactions: 2 Ligand-Ligand interactions, 4 interactions with chain A Hydrogen bonds: L.1, L.1, A:G.24, A:N.27, A:N.286, A:N.286 NA.19: 6 residues within 4Å: Chain B: G.20, V.23, G.24, A.351, T.354, S.355 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:T.354, B:T.354 NA.20: 7 residues within 4Å: Chain B: A.22, V.23, G.24, N.27, T.254, N.286 Ligands: LEU.11 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.24, B:N.27, B:N.27, B:T.254, B:N.286

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Singh, S.K. et al., A competitive inhibitor traps LeuT in an open-to-out conformation. Science (2008)

Release Date

2008-12-23

Peptides

Transporter: 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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Transporter

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