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

Enantiopyochelin outer membrane TonB-dependent transporter from Pseudomonas fluorescens bound to the ferri-enantiopyochelin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.26 Å

Oligo State

monomer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: R.380, R.382, Y.421, R.423 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.421, A:Y.421, A:R.423 Salt bridges: A:R.380, A:R.382

1 x CIT: CITRIC ACID(Non-functional Binders)

CIT.2: 2 residues within 4Å: Chain A: R.295 Ligands: EFE.3 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:R.295 Hydrogen bonds: A:R.295 Salt bridges: A:R.295, A:R.295

1 x EFE: ENANTIO-PYOCHELIN FE(III)(Non-covalent)

EFE.3: 13 residues within 4Å: Chain A: R.141, F.142, Q.167, W.169, P.294, R.295, L.357, S.363, Y.379, F.381, I.383, Y.420 Ligands: CIT.2 4 PLIP interactions: 4 interactions with chain A, Hydrophobic interactions: A:Y.379, A:F.381 Salt bridges: A:R.141 pi-Stacking: A:Y.379

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brillet, K. et al., Pyochelin enantiomers and their outer-membrane siderophore transporters in fluorescent pseudomonads: structural bases for unique enantiospecific recognition. J.Am.Chem.Soc. (2011)

Release Date

2011-12-07

Peptides

Enantio-pyochelin receptor: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Membrane

We predict this structure to be a membrane protein.
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Enantio-pyochelin receptor

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