SMTL ID : 2cmn.1

A Proximal Arginine Residue in the Switching Mechanism of the FixL Oxygen Sensor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-hexamer

Ligands

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

HEM.1: 22 residues within 4Å: Chain A: I.17, I.19, V.48, L.51, M.52, D.56, H.60, Y.63, I.64, Y.67, P.73, H.74, I.75, I.76, R.80, V.82, T.83, M.94, L.96, I.98, F.109, G.111 26 PLIP interactions: 26 interactions with chain A, Hydrophobic interactions: A:I.17, A:I.19, A:V.48, A:L.51, A:Y.63, A:Y.63, A:Y.63, A:Y.63, A:I.64, A:Y.67, A:I.75, A:I.76, A:V.82, A:L.96, A:L.96, A:I.98, A:F.109 Hydrogen bonds: A:H.74, A:I.75, A:I.76 Water bridges: A:Y.63, A:H.74 Salt bridges: A:H.74, A:H.74, A:R.80 Metal complexes: A:H.60 HEM.2: 22 residues within 4Å: Chain B: I.17, I.19, V.48, L.51, M.52, D.56, H.60, Y.63, I.64, Y.67, P.73, H.74, I.75, I.76, R.80, V.82, T.83, M.94, L.96, I.98, F.109, G.111 26 PLIP interactions: 26 interactions with chain B, Hydrophobic interactions: B:I.17, B:I.19, B:V.48, B:L.51, B:Y.63, B:Y.63, B:Y.63, B:Y.63, B:I.64, B:Y.67, B:I.75, B:I.76, B:V.82, B:L.96, B:L.96, B:I.98, B:F.109 Hydrogen bonds: B:H.74, B:I.75, B:I.76 Water bridges: B:Y.63, B:H.74 Salt bridges: B:H.74, B:H.74, B:R.80 Metal complexes: B:H.60 HEM.3: 22 residues within 4Å: Chain C: I.17, I.19, V.48, L.51, M.52, D.56, H.60, Y.63, I.64, Y.67, P.73, H.74, I.75, I.76, R.80, V.82, T.83, M.94, L.96, I.98, F.109, G.111 26 PLIP interactions: 26 interactions with chain C, Hydrophobic interactions: C:I.17, C:I.19, C:V.48, C:L.51, C:Y.63, C:Y.63, C:Y.63, C:Y.63, C:I.64, C:Y.67, C:I.75, C:I.76, C:V.82, C:L.96, C:L.96, C:I.98, C:F.109 Hydrogen bonds: C:H.74, C:I.75, C:I.76 Water bridges: C:Y.63, C:H.74 Salt bridges: C:H.74, C:H.74, C:R.80 Metal complexes: C:H.60 HEM.4: 22 residues within 4Å: Chain D: I.17, I.19, V.48, L.51, M.52, D.56, H.60, Y.63, I.64, Y.67, P.73, H.74, I.75, I.76, R.80, V.82, T.83, M.94, L.96, I.98, F.109, G.111 26 PLIP interactions: 26 interactions with chain D, Hydrophobic interactions: D:I.17, D:I.19, D:V.48, D:L.51, D:Y.63, D:Y.63, D:Y.63, D:Y.63, D:I.64, D:Y.67, D:I.75, D:I.76, D:V.82, D:L.96, D:L.96, D:I.98, D:F.109 Hydrogen bonds: D:H.74, D:I.75, D:I.76 Water bridges: D:Y.63, D:H.74 Salt bridges: D:H.74, D:H.74, D:R.80 Metal complexes: D:H.60 HEM.5: 22 residues within 4Å: Chain E: I.17, I.19, V.48, L.51, M.52, D.56, H.60, Y.63, I.64, Y.67, P.73, H.74, I.75, I.76, R.80, V.82, T.83, M.94, L.96, I.98, F.109, G.111 26 PLIP interactions: 26 interactions with chain E, Hydrophobic interactions: E:I.17, E:I.19, E:V.48, E:L.51, E:Y.63, E:Y.63, E:Y.63, E:Y.63, E:I.64, E:Y.67, E:I.75, E:I.76, E:V.82, E:L.96, E:L.96, E:I.98, E:F.109 Hydrogen bonds: E:H.74, E:I.75, E:I.76 Water bridges: E:Y.63, E:H.74 Salt bridges: E:H.74, E:H.74, E:R.80 Metal complexes: E:H.60 HEM.6: 22 residues within 4Å: Chain F: I.17, I.19, V.48, L.51, M.52, D.56, H.60, Y.63, I.64, Y.67, P.73, H.74, I.75, I.76, R.80, V.82, T.83, M.94, L.96, I.98, F.109, G.111 26 PLIP interactions: 26 interactions with chain F, Hydrophobic interactions: F:I.17, F:I.19, F:V.48, F:L.51, F:Y.63, F:Y.63, F:Y.63, F:Y.63, F:I.64, F:Y.67, F:I.75, F:I.76, F:V.82, F:L.96, F:L.96, F:I.98, F:F.109 Hydrogen bonds: F:H.74, F:I.75, F:I.76 Water bridges: F:Y.63, F:H.74 Salt bridges: F:H.74, F:H.74, F:R.80 Metal complexes: F:H.60

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gilles-Gonzalez, M.-A. et al., A Proximal Arginine R206 Participates in Switching of the Bradyrhizobium Japonicum Fixl Oxygen Sensor. J.Mol.Biol. (2006)

Release Date

2007-05-15

Peptides

SENSOR PROTEIN FIXL: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

E
A

F
A

SENSOR PROTEIN FIXL