SMTL ID : 4d2d.1

Structure of a tri peptide bound POT family peptide transporter

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.52 Å

Oligo State

monomer

Ligands

1 x ALA- ALA- ALA: ALANINE-TRIPEPTIDE(Non-covalent)

ALA-ALA-ALA.1: 10 residues within 4Å: Chain A: Y.30, Y.68, W.296, E.299, E.300, G.302, S.303, Q.325, N.328, E.400 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Y.30, A:W.296 Hydrogen bonds: A:Y.30, A:Y.68, A:Y.68, A:E.300, A:G.302, A:S.303

3 x 78M: (2S)-2,3-DIHYDROXYPROPYL(7Z)-PENTADEC-7-ENOATE(Non-covalent)

78M.2: 10 residues within 4Å: Chain A: R.85, P.86, F.89, F.187, Y.193, Y.194, G.197, K.198, L.201, L.206 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.89, A:F.89, A:F.187, A:Y.194 Hydrogen bonds: A:R.85, A:Y.193 78M.5: 6 residues within 4Å: Chain A: I.100, A.173, H.176, V.177, S.180, F.187 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:I.100, A:F.187, A:F.187 78M.6: 11 residues within 4Å: Chain A: Y.335, Y.378, V.384, S.385, L.387, W.388, G.391, A.394, L.395 Ligands: 78N.3, 78N.7 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.387, A:W.388, A:A.394, A:L.395 Hydrogen bonds: A:S.385, A:S.385, A:W.388

3 x 78N: (2R)-2,3-DIHYDROXYPROPYL(7Z)-PENTADEC-7-ENOATE(Non-covalent)

78N.3: 11 residues within 4Å: Chain A: L.366, L.369, L.370, A.372, I.373, A.376, L.395, V.451 Ligands: 78N.4, 78M.6, 78N.7 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.366, A:L.369, A:L.369, A:A.372, A:I.373, A:A.376, A:L.395 Hydrogen bonds: A:A.376, A:S.455 Water bridges: A:K.448, A:A.452 78N.4: 3 residues within 4Å: Chain A: A.376 Ligands: 78N.3, 78N.7 No protein-ligand interaction detected (PLIP) 78N.7: 8 residues within 4Å: Chain A: L.370, I.373, L.377, Y.378, W.388 Ligands: 78N.3, 78N.4, 78M.6 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.370, A:I.373 Hydrogen bonds: A:Y.378

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.8: 5 residues within 4Å: Chain A: D.48, F.106, G.107, A.108, S.109 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.107, A:A.108, A:S.109, A:S.109, A:S.109, A:S.109

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lyons, J.A. et al., Structural Basis for Polyspecificity in the Pot Family of Proton-Coupled Oligopeptide Transporters. Embo Rep. (2014)

Release Date

2014-06-25

Peptides

DI-OR TRIPEPTIDE\:H+ SYMPORTER: 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-OR TRIPEPTIDE\:H+ SYMPORTER

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