SMTL ID : 2fu4.5 (5 other biounits)

Crystal Structure of the DNA binding domain of E.coli FUR (Ferric Uptake Regulator)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

7 x CD: CADMIUM ION(Non-covalent)

CD.1: 4 residues within 4Å: Chain A: H.33, E.81 Ligands: CL.8, CL.9 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.33, A:E.81, A:E.81 CD.2: 2 residues within 4Å: Chain A: H.71 Ligands: CL.10 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.71, H2O.1 CD.3: 3 residues within 4Å: Chain A: D.30 Ligands: CL.11, CL.12 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.30, H2O.2 CD.4: 2 residues within 4Å: Chain A: E.74 Ligands: CL.14 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.74, A:E.74 CD.5: 1 residues within 4Å: Chain A: D.63 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.63, A:D.63, H2O.1 CD.6: 1 residues within 4Å: Chain A: D.64 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.64, A:D.64, H2O.1 CD.7: 1 residues within 4Å: Chain A: E.49 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.49, A:E.49, H2O.2

8 x CL: CHLORIDE ION(Non-functional Binders)

CL.8: 4 residues within 4Å: Chain A: H.32, H.33 Ligands: CD.1, CL.9 Ligand excluded by PLIP CL.9: 3 residues within 4Å: Chain A: E.81 Ligands: CD.1, CL.8 Ligand excluded by PLIP CL.10: 3 residues within 4Å: Chain A: H.71, N.72 Ligands: CD.2 Ligand excluded by PLIP CL.11: 3 residues within 4Å: Chain A: D.30 Ligands: CD.3, CL.12 Ligand excluded by PLIP CL.12: 2 residues within 4Å: Ligands: CD.3, CL.11 Ligand excluded by PLIP CL.13: 1 residues within 4Å: Chain A: D.30 Ligand excluded by PLIP CL.14: 3 residues within 4Å: Chain A: E.74, G.75 Ligands: CD.4 Ligand excluded by PLIP CL.15: 1 residues within 4Å: Chain A: H.32 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pecqueur, L. et al., Structural changes of Escherichia coli ferric uptake regulator during metal-dependent dimerization and activation explored by NMR and X-ray crystallography. J.Biol.Chem. (2006)

Release Date

2006-05-16

Peptides

Ferric uptake regulation protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Ferric uptake regulation protein

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