Iron in PDB 2mhb: The Structure of Horse Methaemoglobin at 2.0 Angstroms Resolution

The structure of The Structure of Horse Methaemoglobin at 2.0 Angstroms Resolution, PDB code: 2mhb was solved by R.C.Ladner, E.G.Heidner, M.F.Perutz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 2.00
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	108.240, 63.130, 54.540, 90.00, 110.85, 90.00
R / Rfree (%)	23 / n/a

The binding sites of Iron atom in the The Structure of Horse Methaemoglobin at 2.0 Angstroms Resolution (pdb code 2mhb). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the The Structure of Horse Methaemoglobin at 2.0 Angstroms Resolution, PDB code: 2mhb:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the The Structure of Horse Methaemoglobin at 2.0 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of The Structure of Horse Methaemoglobin at 2.0 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe142 b:1.4 occ:31.66 FE A:HEM142 0.0 1.4 31.7 O A:HOH143 2.0 1.4 11.0 ND A:HEM142 2.0 2.2 7.9 NC A:HEM142 2.0 1.5 7.9 NB A:HEM142 2.0 1.7 7.9 NA A:HEM142 2.0 1.6 7.9 NE2 A:HIS87 2.1 1.4 8.4 CE1 A:HIS87 3.0 1.4 7.2 C4C A:HEM142 3.0 1.4 6.8 C1D A:HEM142 3.0 1.4 6.8 C4D A:HEM142 3.0 1.6 7.3 C1C A:HEM142 3.0 1.3 6.8 C4A A:HEM142 3.0 1.4 6.8 C1A A:HEM142 3.0 1.7 6.8 C4B A:HEM142 3.0 1.4 6.8 C1B A:HEM142 3.0 1.4 6.8 CD2 A:HIS87 3.2 1.4 7.2 CHD A:HEM142 3.4 1.4 7.3 CHA A:HEM142 3.4 1.4 6.8 CHC A:HEM142 3.4 1.4 6.8 CHB A:HEM142 3.4 1.5 6.8 ND1 A:HIS87 4.2 1.3 8.4 CG A:HIS87 4.3 1.3 7.2 C3D A:HEM142 4.3 1.6 6.8 C2D A:HEM142 4.3 1.5 6.8 C2C A:HEM142 4.3 1.4 6.8 C3C A:HEM142 4.3 1.5 6.8 C3B A:HEM142 4.3 1.4 6.8 C2B A:HEM142 4.3 1.5 6.8 C3A A:HEM142 4.3 1.5 6.8 C2A A:HEM142 4.3 1.6 6.8 NE2 A:HIS58 4.4 1.4 6.2 CE1 A:HIS58 4.8 1.2 5.3

Iron binding site 2 out of 2 in the The Structure of Horse Methaemoglobin at 2.0 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of The Structure of Horse Methaemoglobin at 2.0 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe147 b:1.6 occ:27.55 FE B:HEM147 0.0 1.6 27.6 O B:HOH148 2.0 1.8 9.5 NA B:HEM147 2.0 2.1 4.1 ND B:HEM147 2.0 1.8 7.5 NC B:HEM147 2.0 1.4 6.4 NB B:HEM147 2.0 1.5 6.6 NE2 B:HIS92 2.2 1.5 6.4 C1A B:HEM147 3.0 1.3 3.5 C4D B:HEM147 3.0 1.5 6.4 C1D B:HEM147 3.0 1.6 6.4 C4A B:HEM147 3.0 1.4 5.7 C1B B:HEM147 3.0 1.4 5.7 C4B B:HEM147 3.0 1.5 5.5 C1C B:HEM147 3.0 1.4 5.5 C4C B:HEM147 3.0 1.3 6.4 CE1 B:HIS92 3.1 1.3 5.5 CD2 B:HIS92 3.2 1.4 5.5 CHA B:HEM147 3.4 1.4 5.7 CHB B:HEM147 3.4 1.4 5.5 CHD B:HEM147 3.4 1.5 6.4 CHC B:HEM147 3.4 1.3 6.4 NE2 B:HIS63 4.2 1.3 6.9 ND1 B:HIS92 4.2 1.3 6.4 C2A B:HEM147 4.3 1.3 3.5 C3D B:HEM147 4.3 1.6 6.4 C2D B:HEM147 4.3 2.1 6.4 C3A B:HEM147 4.3 1.3 3.5 C2B B:HEM147 4.3 1.4 5.7 C2C B:HEM147 4.3 1.4 5.5 C3B B:HEM147 4.3 1.6 5.7 C3C B:HEM147 4.3 1.4 5.5 CG B:HIS92 4.3 1.4 5.5 CE1 B:HIS63 4.7 1.4 6.0 CG2 B:VAL67 4.8 1.4 5.3

R.C.Ladner, E.J.Heidner, M.F.Perutz. The Structure of Horse Methaemoglobin at 2-0 A Resolution. J.Mol.Biol. V. 114 385 1977.
ISSN: ISSN 0022-2836
PubMed: 561852
DOI: 10.1016/0022-2836(77)90256-X