SMTL ID : 6i98.1

Structure of the ferrioxamine B transporter FoxA from Pseudomonas aeruginosa, apo state

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

monomer

Ligands

1 x NI: NICKEL (II) ION(Non-covalent)

NI.1: 2 residues within 4Å: Chain A: H.224, D.263 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.263, A:D.263

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 6 residues within 4Å: Chain A: Y.73, Y.75, D.99, S.100, T.102, S.105 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.75, A:S.105, A:S.105 GOL.3: 10 residues within 4Å: Chain A: R.72, H.194, V.195, K.196, N.227, G.228, G.229, D.260, D.261, F.262 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:R.72, A:H.194, A:K.196, A:N.227, A:G.228, A:D.260, A:F.262, A:Q.298 GOL.4: 2 residues within 4Å: Chain A: D.147, P.170 No protein-ligand interaction detected (PLIP) GOL.5: 2 residues within 4Å: Chain A: H.275, I.277 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.275, A:I.277

4 x C8E: (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE(Non-functional Binders)

C8E.6: 3 residues within 4Å: Chain A: A.599, Y.601 Ligands: C8E.7 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.601, A:Y.601, A:Y.601 C8E.7: 5 residues within 4Å: Chain A: H.575, Y.601, G.603, E.604 Ligands: C8E.6 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.604 C8E.8: 2 residues within 4Å: Chain A: K.161, Y.200 No protein-ligand interaction detected (PLIP) C8E.9: 4 residues within 4Å: Chain A: S.154, I.155, V.639, V.673 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.639, A:V.639

3 x FTT: 3-HYDROXY-TETRADECANOIC ACID(Non-covalent)

FTT.10: 5 residues within 4Å: Chain A: E.393, T.395, V.397, W.418 Ligands: FTT.11 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:T.395, A:W.418, A:W.418 Hydrogen bonds: A:E.393, A:T.395 FTT.11: 4 residues within 4Å: Chain A: Y.351, E.393, T.395 Ligands: FTT.10 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.351, A:Y.351 Hydrogen bonds: A:E.393 FTT.12: 5 residues within 4Å: Chain A: Y.200, A.201, I.202, L.222, H.224 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.200, A:I.202, A:L.222, A:H.224 Salt bridges: A:R.267

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

SO4.13: 4 residues within 4Å: Chain A: T.568, K.574, W.606, R.614 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.568 Salt bridges: A:K.574, A:R.614 SO4.14: 5 residues within 4Å: Chain A: G.80, F.81, A.82, D.83, Y.557 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.82, A:D.83, A:Q.508 SO4.15: 3 residues within 4Å: Chain A: K.259, I.380, Y.382 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:I.380, A:Y.382 Salt bridges: A:K.259 SO4.16: 3 residues within 4Å: Chain A: H.243, N.244, P.309 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.244 Salt bridges: A:H.243 SO4.17: 2 residues within 4Å: Chain A: S.241, H.242 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.242 Salt bridges: A:H.242 SO4.18: 3 residues within 4Å: Chain A: N.6, N.7, L.8 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.7, A:N.7, A:L.8 SO4.19: 6 residues within 4Å: Chain A: D.83, Y.468, V.511, A.512, Y.521, K.609 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.512 Salt bridges: A:K.609 SO4.20: 5 residues within 4Å: Chain A: R.246, N.310, D.369, F.371, N.372 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.310, A:D.369 Salt bridges: A:R.246 SO4.21: 2 residues within 4Å: Chain A: R.246, N.372 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.246 SO4.22: 2 residues within 4Å: Chain A: R.246, N.310 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.310 Salt bridges: A:R.246 SO4.23: 5 residues within 4Å: Chain A: T.239, H.247, D.650, Y.651, F.663 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.650 Salt bridges: A:H.247 SO4.24: 3 residues within 4Å: Chain A: E.604, W.606, R.614 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.604 Salt bridges: A:R.614

2 x NA: SODIUM ION(Non-functional Binders)

NA.25: 3 residues within 4Å: Chain A: E.197, E.198, N.227 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.198 NA.26: 5 residues within 4Å: Chain A: Q.34, T.35, K.120, Q.483, E.485 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.34, A:T.35, A:K.120, A:Q.483

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Josts, I. et al., Ternary structure of the outer membrane transporter FoxA with resolved signalling domain provides insights into TonB-mediated siderophore uptake. Elife (2019)

Release Date

2019-08-28

Peptides

Ferric hydroxamate uptake: 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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Ferric hydroxamate uptake

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