SMTL ID : 6bpm.1 (1 other biounit)

The crystal structure of the Ferric-Catecholate import receptor Fiu from K12 E. coli: Closed form (C21)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

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

POG.1: 15 residues within 4Å: Chain A: A.152, S.153, A.154, S.155, I.156, R.162, R.163, G.164, T.165, L.166, V.182, M.183, G.184, E.185, Y.200 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:A.154, A:L.166 Hydrogen bonds: A:S.153 POG.2: 15 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 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:V.178, A:V.206, A:Y.220, A:A.277 POG.3: 15 residues within 4Å: Chain A: L.342, T.343, N.344, F.367, T.368, R.369, D.411, T.412, F.413, N.437, Y.438, H.439, S.476, G.477, N.478 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.342, A:D.411 Hydrogen bonds: A:T.368, A:S.476, A:N.478

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

BOG.4: 3 residues within 4Å: Chain A: L.695, F.696, R.717 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.717, A:R.717 Salt bridges: A:R.717

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
C

Membrane

We predict this structure to be a membrane protein.
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Catecholate siderophore receptor Fiu

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