SMTL ID : 6bpn.1

The crystal structure of the Ferric-Catecholate import receptor Fiu from E. coli K12: Open form (C2221)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

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

BOG.1: 4 residues within 4Å: Chain A: L.695, F.696, R.717 Ligands: POG.7 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.697, A:R.717, A:R.717 Salt bridges: A:R.717

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 5 residues within 4Å: Chain A: R.40, P.123, S.124, G.125, T.126 Ligand excluded by PLIP CL.3: 5 residues within 4Å: Chain A: N.57, L.58, T.59, S.108, R.109 Ligand excluded by PLIP

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.4: 10 residues within 4Å: Chain A: Q.53, K.63, N.64, T.631, L.632, W.633, G.647, A.648, R.649, D.675 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:T.631, A:T.631, A:L.632, A:A.648, A:D.675 Water bridges: A:K.63, A:I.598, A:W.633, A:D.675

4 x POG: (20S)-2,5,8,11,14,17-HEXAMETHYL-3,6,9,12,15,18-HEXAOXAHENICOSANE-1,20-DIOL(Non-covalent)

POG.5: 16 residues within 4Å: Chain A: V.178, R.179, L.180, P.204, S.205, V.206, L.218, N.219, Y.220, A.277, T.278, M.279, T.295, R.296, W.297, L.342 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.180, A:P.204, A:Y.220, A:A.277, A:T.295 POG.6: 4 residues within 4Å: Chain A: K.186, E.198, Y.200, V.202 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Y.200 POG.7: 11 residues within 4Å: Chain A: F.630, L.632, G.645, A.646, G.647, A.648, A.674, A.676, L.695 Ligands: BOG.1, POG.8 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:A.674 POG.8: 16 residues within 4Å: Chain A: V.544, L.545, L.549, L.551, V.587, I.591, W.595, V.597, L.632, S.634, Q.635, Y.636, V.644, G.645, A.646 Ligands: POG.7 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.549, A:V.587, A:V.597, A:L.632, A:V.644 Hydrogen bonds: A:S.634

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Grinter, R. et al., The structure of the bacterial iron-catecholate transporter Fiu suggests that it imports substrates via a two-step mechanism. J.Biol.Chem. (2019)

Release Date

2018-11-28

Peptides

Catecholate siderophore receptor Fiu: 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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Catecholate siderophore receptor Fiu

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