SMTL ID : 1dp9.1

CRYSTAL STRUCTURE OF IMIDAZOLE-BOUND FIXL HEME DOMAIN

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

1 x IMD: IMIDAZOLE(Non-covalent)

IMD.1: 4 residues within 4Å: Chain A: I.76, L.97, I.99 Ligands: HEM.2 1 PLIP interactions: 1 interactions with chain A Water bridges: A:R.81

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.2: 22 residues within 4Å: Chain A: I.18, I.20, V.49, L.52, M.53, D.57, H.61, Y.64, I.65, R.67, Y.68, H.75, I.76, I.77, V.83, T.84, M.95, L.97, I.99, F.110, G.112 Ligands: IMD.1 27 PLIP interactions: 27 interactions with chain A, Hydrophobic interactions: A:I.18, A:I.20, A:I.20, A:V.49, A:L.52, A:Y.64, A:Y.64, A:Y.64, A:Y.64, A:I.65, A:I.76, A:V.83, A:V.83, A:I.99, A:F.110, A:F.110 Hydrogen bonds: A:Y.64, A:H.75, A:I.76, A:I.77 Water bridges: A:R.67, A:R.67, A:R.81, A:R.81 Salt bridges: A:R.67, A:H.75 Metal complexes: A:H.61

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gong, W. et al., New mechanistic insights from structural studies of the oxygen-sensing domain of Bradyrhizobium japonicum FixL. Biochemistry (2000)

Release Date

2000-12-24

Peptides

FIXL PROTEIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

FIXL PROTEIN

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