Iron in PDB 1v9z: Crystal Structure of the Heme Pas Sensor Domain of Ec Dos (Ferrous Form)

The structure of Crystal Structure of the Heme Pas Sensor Domain of Ec Dos (Ferrous Form), PDB code: 1v9z was solved by H.Kurokawa, D.S.Lee, M.Watanabe, I.Sagami, B.Mikami, C.S.Raman, T.Shimizu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	14.85 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	46.400, 69.180, 82.450, 90.00, 90.00, 90.00
R / Rfree (%)	24.4 / 28.7

The binding sites of Iron atom in the Crystal Structure of the Heme Pas Sensor Domain of Ec Dos (Ferrous Form) (pdb code 1v9z). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Crystal Structure of the Heme Pas Sensor Domain of Ec Dos (Ferrous Form), PDB code: 1v9z:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Crystal Structure of the Heme Pas Sensor Domain of Ec Dos (Ferrous Form)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of the Heme Pas Sensor Domain of Ec Dos (Ferrous Form) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe1140 b:20.9 occ:1.00 FE A:HEM1140 0.0 20.9 1.0 ND A:HEM1140 2.0 24.7 1.0 NA A:HEM1140 2.0 27.4 1.0 NB A:HEM1140 2.0 22.8 1.0 NC A:HEM1140 2.0 26.7 1.0 NE2 A:HIS77 2.2 28.4 1.0 SD A:MET95 2.5 33.4 1.0 C1A A:HEM1140 3.0 28.1 1.0 C4D A:HEM1140 3.0 25.7 1.0 C4A A:HEM1140 3.1 26.6 1.0 C1D A:HEM1140 3.1 23.4 1.0 C1B A:HEM1140 3.1 27.2 1.0 C1C A:HEM1140 3.1 28.6 1.0 C4C A:HEM1140 3.1 26.4 1.0 C4B A:HEM1140 3.1 25.7 1.0 CE1 A:HIS77 3.1 30.3 1.0 CD2 A:HIS77 3.3 27.1 1.0 CHA A:HEM1140 3.4 25.2 1.0 CHB A:HEM1140 3.4 25.2 1.0 CHD A:HEM1140 3.5 23.7 1.0 CHC A:HEM1140 3.5 27.4 1.0 CG A:MET95 3.7 33.9 1.0 CE A:MET95 3.9 37.6 1.0 C3D A:HEM1140 4.3 25.4 1.0 C2A A:HEM1140 4.3 29.0 1.0 ND1 A:HIS77 4.3 27.9 1.0 C3A A:HEM1140 4.3 31.0 1.0 C2D A:HEM1140 4.3 24.5 1.0 C2B A:HEM1140 4.3 29.9 1.0 C2C A:HEM1140 4.4 27.1 1.0 C3C A:HEM1140 4.4 27.0 1.0 C3B A:HEM1140 4.4 26.9 1.0 CG A:HIS77 4.4 28.3 1.0 CD1 A:ILE69 4.8 29.3 1.0

Iron binding site 2 out of 2 in the Crystal Structure of the Heme Pas Sensor Domain of Ec Dos (Ferrous Form)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of the Heme Pas Sensor Domain of Ec Dos (Ferrous Form) within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe1140 b:13.2 occ:1.00 FE B:HEM1140 0.0 13.2 1.0 NB B:HEM1140 2.0 24.7 1.0 NA B:HEM1140 2.0 27.1 1.0 NC B:HEM1140 2.0 25.9 1.0 ND B:HEM1140 2.0 27.8 1.0 NE2 B:HIS77 2.3 29.5 1.0 SD B:MET95 2.5 34.3 1.0 C1C B:HEM1140 3.0 25.9 1.0 C4A B:HEM1140 3.0 26.2 1.0 C1B B:HEM1140 3.1 23.0 1.0 C4B B:HEM1140 3.1 24.5 1.0 C1A B:HEM1140 3.1 27.6 1.0 C4D B:HEM1140 3.1 29.2 1.0 C1D B:HEM1140 3.1 27.2 1.0 C4C B:HEM1140 3.1 28.3 1.0 CD2 B:HIS77 3.2 26.3 1.0 CE1 B:HIS77 3.3 29.9 1.0 CHC B:HEM1140 3.4 27.6 1.0 CHB B:HEM1140 3.4 27.7 1.0 CHD B:HEM1140 3.5 24.9 1.0 CHA B:HEM1140 3.5 24.0 1.0 CG B:MET95 3.7 37.2 1.0 CE B:MET95 3.7 40.3 1.0 C2B B:HEM1140 4.3 26.4 1.0 C3A B:HEM1140 4.3 25.2 1.0 C2A B:HEM1140 4.3 24.3 1.0 C2C B:HEM1140 4.3 28.2 1.0 C3D B:HEM1140 4.3 27.1 1.0 C2D B:HEM1140 4.3 27.6 1.0 C3B B:HEM1140 4.3 24.5 1.0 C3C B:HEM1140 4.4 26.4 1.0 CG B:HIS77 4.4 28.7 1.0 ND1 B:HIS77 4.4 25.7 1.0

H.Kurokawa, D.S.Lee, M.Watanabe, I.Sagami, B.Mikami, C.S.Raman, T.Shimizu. A Redox-Controlled Molecular Switch Revealed By the Crystal Structure of A Bacterial Heme Pas Sensor. J.Biol.Chem. V. 279 20186 2004.
ISSN: ISSN 0021-9258
PubMed: 14982921
DOI: 10.1074/JBC.M314199200