SMTL ID : 2xuz.1

Crystal structure of the triscatecholate siderophore binding protein FeuA from Bacillus subtilis complexed with Ferri-Enterobactin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x EB4: N,N',N''-[(3S,7S,11S)-2,6,10-trioxo-1,5,9-trioxacyclododecane-3,7,11-triyl]tris(2,3-dihydroxybenzamide)(Non-covalent)

EB4.1: 15 residues within 4Å: Chain A: G.42, K.84, M.85, K.105, F.106, P.107, H.125, R.178, R.180, Q.181, Y.187, V.191, A.214, Q.215 Ligands: FE.2 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:K.84, A:K.105, A:F.106, A:F.106, A:Y.187, A:V.191, A:Q.215 Hydrogen bonds: A:K.84, A:R.180, A:R.180, A:Q.181, A:Q.215, A:Q.215

1 x FE: FE (III) ION(Non-covalent)

FE.2: 4 residues within 4Å: Chain A: K.84, K.105, R.180 Ligands: EB4.1 No protein-ligand interaction detected (PLIP)

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.3: 4 residues within 4Å: Chain A: G.65, K.66, F.67, P.80 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:F.67

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 4 residues within 4Å: Chain A: V.267, Y.268, V.269, K.294 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:V.269 Water bridges: A:K.294 PEG.5: 2 residues within 4Å: Chain A: E.108, Q.112 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.112

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

PO4.6: 5 residues within 4Å: Chain A: K.173, P.206, N.207, E.208, M.226 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.207, A:N.207, A:E.208, A:E.208 Salt bridges: A:K.173

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Peuckert, F. et al., The Siderophore Binding Protein Feua Shows Limited Promiscuity Toward Exogenous Triscatecholates. Chem.Biol. (2011)

Release Date

2011-08-10

Peptides

IRON-UPTAKE SYSTEM-BINDING PROTEIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

IRON-UPTAKE SYSTEM-BINDING PROTEIN

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