SMTL ID : 4ikw.1

Crystal structure of peptide transporter POT in complex with sulfate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

7 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: Y.40, R.43, Y.78, E.310 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:Y.40, A:Y.40, A:Y.78, A:E.310 Water bridges: A:R.43, A:R.43, A:Q.448 Salt bridges: A:R.43 SO4.2: 5 residues within 4Å: Chain A: R.16, G.17, F.18, F.19, G.20 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.17, A:F.18, A:F.19, A:G.20, A:H.21 Salt bridges: A:R.16 SO4.3: 3 residues within 4Å: Chain A: P.14, Q.15, R.16 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.15, A:R.16 SO4.4: 3 residues within 4Å: Chain A: P.486, R.487, R.490 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.487 Salt bridges: A:R.490 SO4.5: 2 residues within 4Å: Chain A: H.390, T.464 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.464 Water bridges: A:T.464 Salt bridges: A:H.390 SO4.6: 4 residues within 4Å: Chain A: A.2, T.216, Y.217, V.218 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:V.218 SO4.7: 1 residues within 4Å: Chain A: R.289 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.289

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.8: 7 residues within 4Å: Chain A: W.357, Q.364, P.365, T.366, I.367, K.370, V.419 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:W.357, A:Q.364, A:P.365 Water bridges: A:I.367

8 x OLA: OLEIC ACID(Non-covalent)

OLA.9: 4 residues within 4Å: Chain A: F.170, L.344, I.347, I.348 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.170, A:L.344, A:I.347, A:I.347, A:I.348 OLA.10: 4 residues within 4Å: Chain A: V.91, M.234 Ligands: OLA.11, OLC.17 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:V.91 OLA.11: 9 residues within 4Å: Chain A: F.92, R.96, Y.100, A.126, L.127, L.130 Ligands: OLA.10, OLA.13, OLC.17 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.100, A:A.126, A:L.127, A:L.130 Salt bridges: A:R.96 OLA.12: 1 residues within 4Å: Chain A: P.115 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:P.115 OLA.13: 4 residues within 4Å: Chain A: Y.100, L.103 Ligands: OLA.11, OLC.17 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.100, A:L.103 OLA.14: 4 residues within 4Å: Chain A: F.353, M.356, P.365, F.377 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.353, A:P.365, A:F.377 OLA.15: 2 residues within 4Å: Chain A: F.18, F.19 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.18, A:F.19 OLA.16: 6 residues within 4Å: Chain A: L.333, W.337, F.338, L.344, P.399, V.403 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.333, A:F.338, A:L.344, A:P.399, A:V.403

4 x OLC: (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate(Non-covalent)

OLC.17: 11 residues within 4Å: Chain A: L.87, R.90, V.91, F.92, L.104, L.222, K.227, M.234 Ligands: OLA.10, OLA.11, OLA.13 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.87, A:L.104 Hydrogen bonds: A:L.222, A:K.227 OLC.18: 5 residues within 4Å: Chain A: P.388, L.391, H.398, I.400, W.401 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:H.398, A:I.400, A:I.400, A:W.401 Hydrogen bonds: A:P.388 OLC.19: 6 residues within 4Å: Chain A: M.304, A.307, F.457, N.462, T.469, I.470 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:A.307, A:I.470 Hydrogen bonds: A:N.462 OLC.20: 4 residues within 4Å: Chain A: Q.369, L.482, A.485, P.486 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.369

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Doki, S. et al., Structural basis for dynamic mechanism of proton-coupled symport by the peptide transporter POT. Proc.Natl.Acad.Sci.USA (2013)

Release Date

2013-07-10

Peptides

Di-tripeptide ABC transporter (Permease): 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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Di-tripeptide ABC transporter (Permease)

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