SMTL ID : 3by0.1 (2 other biounits)

Crystal structure of Siderocalin (NGAL, Lipocalin 2) W79A-R81A complexed with Ferric Enterobactin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.57 Å

Oligo State

monomer

Ligands

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

FE.1: 4 residues within 4Å: Chain A: K.154 Ligands: DBS.3, DBH.4, DBH.5 No protein-ligand interaction detected (PLIP)

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

SO4.2: 3 residues within 4Å: Chain A: P.182, N.184, H.185 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.184 Salt bridges: A:H.185

1 x DBS: 2-(2,3-DIHYDROXY-BENZOYLAMINO)-3-HYDROXY-PROPIONIC ACID(Non-covalent)

DBS.3: 11 residues within 4Å: Chain A: A.60, I.61, Y.126, F.143, K.145, Y.152, F.153, K.154 Ligands: FE.1, DBH.4, DBH.5 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:Y.126, A:F.143, A:K.145, A:Y.152, A:K.154, A:K.154 Hydrogen bonds: A:K.145, A:K.145, A:K.154

2 x DBH: 2,3-DIHYDROXY-BENZOIC ACID(Non-covalent)

DBH.4: 7 residues within 4Å: Chain A: Y.72, S.88, L.90, K.154 Ligands: FE.1, DBS.3, DBH.5 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.72, A:L.90 Hydrogen bonds: A:K.154 DBH.5: 9 residues within 4Å: Chain A: A.101, L.114, Y.120, L.123, Y.126, K.145 Ligands: FE.1, DBS.3, DBH.4 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.114, A:Y.120, A:Y.120, A:L.123 Hydrogen bonds: A:K.145

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 2 residues within 4Å: Chain A: N.134, H.138 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.134, A:H.138

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Abergel, R.J. et al., The siderocalin/enterobactin interaction: a link between mammalian immunity and bacterial iron transport. J.Am.Chem.Soc. (2008)

Release Date

2008-09-09

Peptides

Neutrophil gelatinase-associated lipocalin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Neutrophil gelatinase-associated lipocalin

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