Iron in PDB 1y28: Crystal Structure of the R220A Metbjfixl Heme Domain

The structure of Crystal Structure of the R220A Metbjfixl Heme Domain, PDB code: 1y28 was solved by C.M.Dunham, E.M.Dioum, J.R.Tuckerman, G.Gonzalez, W.G.Scott, M.A.Gilles-Gonzalez, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.81 / 2.10
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	126.761, 126.761, 58.056, 90.00, 90.00, 120.00
R / Rfree (%)	25.1 / 28.7

The binding sites of Iron atom in the Crystal Structure of the R220A Metbjfixl Heme Domain (pdb code 1y28). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Crystal Structure of the R220A Metbjfixl Heme Domain, PDB code: 1y28:

Iron binding site 1 out of 1 in the Crystal Structure of the R220A Metbjfixl Heme Domain


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 R220A Metbjfixl Heme Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe719 b:33.0 occ:1.00 FE A:HEM719 0.0 33.0 1.0 NC A:HEM719 2.0 30.6 1.0 ND A:HEM719 2.0 31.5 1.0 NA A:HEM719 2.0 31.4 1.0 NB A:HEM719 2.0 26.7 1.0 NE2 A:HIS200 2.4 43.1 1.0 C4D A:HEM719 3.0 32.5 1.0 C1B A:HEM719 3.0 30.9 1.0 C4C A:HEM719 3.0 30.9 1.0 C4A A:HEM719 3.0 33.5 1.0 C1D A:HEM719 3.0 32.6 1.0 C1A A:HEM719 3.0 34.4 1.0 C1C A:HEM719 3.0 29.3 1.0 C4B A:HEM719 3.1 28.6 1.0 CD2 A:HIS200 3.3 42.2 1.0 CHB A:HEM719 3.4 32.0 1.0 CHA A:HEM719 3.4 33.5 1.0 CHD A:HEM719 3.4 31.4 1.0 CE1 A:HIS200 3.4 43.2 1.0 CHC A:HEM719 3.4 29.6 1.0 CD2 A:LEU236 3.9 34.6 1.0 C3C A:HEM719 4.3 30.6 1.0 C2B A:HEM719 4.3 30.4 1.0 C2A A:HEM719 4.3 36.5 1.0 C3D A:HEM719 4.3 34.0 1.0 C3A A:HEM719 4.3 33.6 1.0 C2C A:HEM719 4.3 30.2 1.0 C2D A:HEM719 4.3 31.3 1.0 CD1 A:ILE238 4.3 33.1 1.0 C3B A:HEM719 4.3 29.1 1.0 CG A:HIS200 4.5 42.5 1.0 ND1 A:HIS200 4.5 42.3 1.0 CD1 A:ILE215 4.8 45.2 1.0 CE A:MET192 5.0 39.0 1.0

C.M.Dunham, E.M.Dioum, J.R.Tuckerman, G.Gonzalez, W.G.Scott, M.A.Gilles-Gonzalez. A Distal Arginine in the Oxygen-Sensing Heme-Pas Domains Is Essential to Ligand Binding, Signal Transduction, and Structure Biochemistry V. 42 7701 2003.
ISSN: ISSN 0006-2960
PubMed: 12820879
DOI: 10.1021/BI0343370