Iron in PDB 1ecn: Structure of Erythrocruorin in Different Ligand States Refined at 1.4 Angstroms Resolution

The structure of Structure of Erythrocruorin in Different Ligand States Refined at 1.4 Angstroms Resolution, PDB code: 1ecn was solved by W.Steigemann, E.Weber, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 1.40
Space group	P 32
Cell size a, b, c (Å), α, β, γ (°)	54.300, 54.300, 35.600, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / n/a

The binding sites of Iron atom in the Structure of Erythrocruorin in Different Ligand States Refined at 1.4 Angstroms Resolution (pdb code 1ecn). 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 Structure of Erythrocruorin in Different Ligand States Refined at 1.4 Angstroms Resolution, PDB code: 1ecn:

Iron binding site 1 out of 1 in the Structure of Erythrocruorin in Different Ligand States Refined at 1.4 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structure of Erythrocruorin in Different Ligand States Refined at 1.4 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe138 b:9.7 occ:1.00 FE A:HEM138 0.0 9.7 1.0 NB A:HEM138 2.0 16.5 1.0 NC A:HEM138 2.0 15.9 1.0 NA A:HEM138 2.0 17.5 1.0 ND A:HEM138 2.0 14.7 1.0 NE2 A:HIS87 2.1 12.6 1.0 C A:CYN137 2.2 11.4 1.0 C1B A:HEM138 3.0 13.9 1.0 C4A A:HEM138 3.0 15.3 1.0 C4B A:HEM138 3.0 14.3 1.0 C1C A:HEM138 3.0 18.9 1.0 CE1 A:HIS87 3.0 13.4 1.0 C4C A:HEM138 3.0 18.6 1.0 C1A A:HEM138 3.0 15.9 1.0 C1D A:HEM138 3.1 17.4 1.0 C4D A:HEM138 3.1 12.7 1.0 CD2 A:HIS87 3.1 10.9 1.0 N A:CYN137 3.3 17.4 1.0 CHB A:HEM138 3.4 13.3 1.0 CHC A:HEM138 3.4 20.3 1.0 CHD A:HEM138 3.4 16.2 1.0 CHA A:HEM138 3.4 18.9 1.0 ND1 A:HIS87 4.2 12.8 1.0 CG A:HIS87 4.3 14.8 1.0 C2B A:HEM138 4.3 14.6 1.0 C3A A:HEM138 4.3 19.0 1.0 C3B A:HEM138 4.3 13.4 1.0 C2C A:HEM138 4.3 17.5 1.0 C2A A:HEM138 4.3 23.8 1.0 C3C A:HEM138 4.3 15.6 1.0 C3D A:HEM138 4.3 21.2 1.0 C2D A:HEM138 4.3 20.0 1.0 NH1 A:ARG90 4.6 13.3 1.0 CG1 A:ILE62 4.6 14.0 0.5 CE1 A:PHE83 4.8 9.7 1.0 CG1 A:ILE62 4.9 12.9 0.5 CZ A:PHE38 5.0 16.7 1.0

W.Steigemann, E.Weber. Structure of Erythrocruorin in Different Ligand States Refined at 1.4 A Resolution. J.Mol.Biol. V. 127 309 1979.
ISSN: ISSN 0022-2836
PubMed: 430568
DOI: 10.1016/0022-2836(79)90332-2