Iron in PDB 1yma: Structural Characterization of Heme Ligation in the HIS64-->Tyr Variant of Myoglobin

The structure of Structural Characterization of Heme Ligation in the HIS64-->Tyr Variant of Myoglobin, PDB code: 1yma was solved by R.Maurus, G.D.Brayer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 2.00
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	63.700, 28.800, 35.700, 90.00, 106.60, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Iron atom in the Structural Characterization of Heme Ligation in the HIS64-->Tyr Variant of Myoglobin (pdb code 1yma). 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 Structural Characterization of Heme Ligation in the HIS64-->Tyr Variant of Myoglobin, PDB code: 1yma:

Iron binding site 1 out of 1 in the Structural Characterization of Heme Ligation in the HIS64-->Tyr Variant of Myoglobin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structural Characterization of Heme Ligation in the HIS64-->Tyr Variant of Myoglobin within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe154 b:11.5 occ:1.00 FE A:HEM154 0.0 11.5 1.0 NA A:HEM154 2.0 9.6 1.0 NB A:HEM154 2.0 11.5 1.0 NC A:HEM154 2.0 11.4 1.0 ND A:HEM154 2.0 10.1 1.0 OH A:TYR64 2.2 17.4 1.0 NE2 A:HIS93 2.3 12.2 1.0 C4D A:HEM154 3.0 10.2 1.0 C1D A:HEM154 3.0 10.0 1.0 C4A A:HEM154 3.0 9.6 1.0 C4B A:HEM154 3.0 12.0 1.0 C1B A:HEM154 3.0 11.8 1.0 C1A A:HEM154 3.0 9.0 1.0 C1C A:HEM154 3.1 10.8 1.0 C4C A:HEM154 3.1 10.7 1.0 CE1 A:HIS93 3.1 12.4 1.0 CZ A:TYR64 3.3 18.4 1.0 CD2 A:HIS93 3.4 12.8 1.0 CHA A:HEM154 3.4 9.6 1.0 CHC A:HEM154 3.4 11.4 1.0 CHD A:HEM154 3.4 10.0 1.0 CHB A:HEM154 3.4 10.4 1.0 CE1 A:TYR64 3.7 18.4 1.0 C3D A:HEM154 4.2 10.1 1.0 C2D A:HEM154 4.2 10.4 1.0 C2A A:HEM154 4.3 9.1 1.0 ND1 A:HIS93 4.3 12.8 1.0 C2B A:HEM154 4.3 12.6 1.0 C3B A:HEM154 4.3 12.4 1.0 C3A A:HEM154 4.3 9.1 1.0 C2C A:HEM154 4.3 10.5 1.0 C3C A:HEM154 4.3 10.2 1.0 CG A:HIS93 4.4 13.2 1.0 CE2 A:TYR64 4.6 18.2 1.0

R.Maurus, R.Bogumil, Y.Luo, H.L.Tang, M.Smith, A.G.Mauk, G.D.Brayer. Structural Characterization of Heme Ligation in the HIS64-->Tyr Variant of Myoglobin. J.Biol.Chem. V. 269 12606 1994.
ISSN: ISSN 0021-9258
PubMed: 8175669