SMTL ID : 3cbc.3 (2 other biounits)

Crystal structure of Siderocalin (NGAL, Lipocalin 2) Y106F complexed with Ferric Enterobactin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.17 Å

Oligo State

monomer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: K.177, P.182, E.183 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.183 Salt bridges: A:K.177 SO4.2: 4 residues within 4Å: Chain A: I.28, P.182, N.184, H.185 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.184, A:N.184 Salt bridges: A:H.185 SO4.3: 2 residues within 4Å: Chain A: T.165, S.166 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.166 Water bridges: A:E.167

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

NA.4: 4 residues within 4Å: Chain A: K.79, D.81, S.83, T.102 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.79, A:K.79, A:S.83 NA.5: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) NA.6: 2 residues within 4Å: Chain A: T.74, Y.158 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.158, A:Y.158

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

DBS.7: 8 residues within 4Å: Chain A: A.60, I.61, F.126, F.143, K.145, Y.152, F.153, K.154 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.143, A:K.145, A:Y.152, A:K.154, A:K.154 Hydrogen bonds: A:K.145, A:K.154 Salt bridges: A:K.154

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.8: 5 residues within 4Å: Chain A: T.113, L.114, I.117, S.125, F.126 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:L.114, A:L.114, A:S.125, A:F.126 GOL.9: 3 residues within 4Å: Chain A: K.79, E.80, D.81 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.80, A:D.81

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
C

Neutrophil gelatinase-associated lipocalin

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