SMTL ID : 5jr8.4 (3 other biounits)

Disposal of Iron by a Mutant form of Siderocalin NGAL

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.65 Å

Oligo State

homo-dimer

Ligands

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

PO4.1: 11 residues within 4Å: Chain A: Y.52, T.54, S.68, W.79, R.81, Y.106, F.123, K.134, T.136, Y.138 Ligands: PO4.3 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.52, A:Y.52, A:S.68 Salt bridges: A:R.81, A:K.134 PO4.3: 7 residues within 4Å: Chain A: W.79, R.81, Y.106, K.125, K.134 Chain B: D.77 Ligands: PO4.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:W.79, A:Y.106, A:Y.106 Water bridges: A:K.134 Salt bridges: A:R.81, A:K.125, A:K.134 PO4.4: 11 residues within 4Å: Chain B: Y.52, T.54, S.68, W.79, R.81, Y.106, F.123, K.134, T.136, Y.138 Ligands: PO4.6 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:Y.52, B:T.54, B:S.68, B:Y.138 Salt bridges: B:R.81, B:K.134 PO4.6: 7 residues within 4Å: Chain A: D.77 Chain B: W.79, R.81, Y.106, K.125, K.134 Ligands: PO4.4 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:W.79, B:Y.106, B:Y.106, B:Y.106 Water bridges: B:K.134 Salt bridges: B:R.81, B:K.125, B:K.134

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 6 residues within 4Å: Chain A: P.17, L.18, Q.19, Q.20, V.111, S.112 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.19, A:Q.20 GOL.5: 6 residues within 4Å: Chain B: P.17, L.18, Q.19, Q.20, V.111, S.112 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.19, B:Q.20

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Barasch, J. et al., Disposal of iron by a mutant form of lipocalin 2. Nat Commun (2016)

Release Date

2016-09-28

Peptides

Neutrophil gelatinase-associated lipocalin: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

Neutrophil gelatinase-associated lipocalin

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