Iron in PDB 1mgn: HIS64(E7)-> Tyr Apomyoglobin As A Reagent For Measuring Rates of Hemin Dissociation

The structure of HIS64(E7)-> Tyr Apomyoglobin As A Reagent For Measuring Rates of Hemin Dissociation, PDB code: 1mgn was solved by M.S.Hargrove, M.L.Quillin, G.N.Phillips Jr., with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 1.90
Space group	P 6
Cell size a, b, c (Å), α, β, γ (°)	91.200, 91.200, 45.870, 90.00, 90.00, 120.00
R / Rfree (%)	15.3 / n/a

The binding sites of Iron atom in the HIS64(E7)-> Tyr Apomyoglobin As A Reagent For Measuring Rates of Hemin Dissociation (pdb code 1mgn). 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 HIS64(E7)-> Tyr Apomyoglobin As A Reagent For Measuring Rates of Hemin Dissociation, PDB code: 1mgn:

Iron binding site 1 out of 1 in the HIS64(E7)-> Tyr Apomyoglobin As A Reagent For Measuring Rates of Hemin Dissociation


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of HIS64(E7)-> Tyr Apomyoglobin As A Reagent For Measuring Rates of Hemin Dissociation within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe154 b:13.8 occ:1.00 FE A:HEM154 0.0 13.8 1.0 OH A:TYR64 1.9 14.0 1.0 ND A:HEM154 2.0 12.7 1.0 NA A:HEM154 2.0 12.6 1.0 NC A:HEM154 2.1 12.2 1.0 NB A:HEM154 2.1 11.8 1.0 NE2 A:HIS93 2.6 12.6 1.0 C4D A:HEM154 3.0 13.3 1.0 C1D A:HEM154 3.0 13.1 1.0 C4C A:HEM154 3.0 12.3 1.0 C1C A:HEM154 3.1 11.6 1.0 C1A A:HEM154 3.1 13.4 1.0 C1B A:HEM154 3.1 12.6 1.0 C4A A:HEM154 3.1 12.4 1.0 C4B A:HEM154 3.1 11.7 1.0 CZ A:TYR64 3.1 13.5 1.0 CHD A:HEM154 3.4 12.0 1.0 CE1 A:HIS93 3.4 14.6 1.0 CHA A:HEM154 3.5 12.2 1.0 CHC A:HEM154 3.5 11.4 1.0 CHB A:HEM154 3.5 12.2 1.0 CD2 A:HIS93 3.6 13.6 1.0 CE1 A:TYR64 3.7 12.6 1.0 C3D A:HEM154 4.2 14.4 1.0 CE2 A:TYR64 4.2 13.0 1.0 C2C A:HEM154 4.2 12.5 1.0 C3C A:HEM154 4.3 13.9 1.0 C2A A:HEM154 4.3 13.6 1.0 C2D A:HEM154 4.3 13.8 1.0 C2B A:HEM154 4.3 12.0 1.0 C3A A:HEM154 4.4 13.0 1.0 C3B A:HEM154 4.4 12.1 1.0 CG2 A:VAL68 4.4 14.2 1.0 ND1 A:HIS93 4.6 14.0 1.0 CG A:HIS93 4.7 12.8 1.0

M.S.Hargrove, E.W.Singleton, M.L.Quillin, L.A.Ortiz, G.N.Phillips Jr., J.S.Olson, A.J.Mathews. HIS64(E7)-->Tyr Apomyoglobin As A Reagent For Measuring Rates of Hemin Dissociation. J.Biol.Chem. V. 269 4207 1994.
ISSN: ISSN 0021-9258
PubMed: 8307983