Iron in PDB 5zm9: Crystal Structure of Hexacoordinated Heme Protein From Anhydrobiotic Tardigrade at pH 7

The structure of Crystal Structure of Hexacoordinated Heme Protein From Anhydrobiotic Tardigrade at pH 7, PDB code: 5zm9 was solved by J.Kim, Y.Fukuda, T.Inoue, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	18.89 / 2.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	36.312, 56.627, 66.362, 90.00, 90.00, 90.00
R / Rfree (%)	21.7 / 26.7

The structure of Crystal Structure of Hexacoordinated Heme Protein From Anhydrobiotic Tardigrade at pH 7 also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Iron atom in the Crystal Structure of Hexacoordinated Heme Protein From Anhydrobiotic Tardigrade at pH 7 (pdb code 5zm9). 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 Hexacoordinated Heme Protein From Anhydrobiotic Tardigrade at pH 7, PDB code: 5zm9:

Iron binding site 1 out of 1 in the Crystal Structure of Hexacoordinated Heme Protein From Anhydrobiotic Tardigrade at pH 7


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 Hexacoordinated Heme Protein From Anhydrobiotic Tardigrade at pH 7 within 5.0Å range: probe atom residue distance (Å) B Occ D:Fe201 b:35.5 occ:1.00 FE D:HEM201 0.0 35.5 1.0 ND D:HEM201 1.9 35.7 1.0 NA D:HEM201 2.0 35.7 1.0 NC D:HEM201 2.1 35.4 1.0 NB D:HEM201 2.1 35.4 1.0 NE2 D:HIS107 2.2 37.3 1.0 NE2 D:HIS135 2.3 39.6 1.0 C4D D:HEM201 2.9 35.8 1.0 C1D D:HEM201 2.9 35.7 1.0 CD2 D:HIS107 2.9 37.4 1.0 C1A D:HEM201 3.0 35.9 1.0 C4A D:HEM201 3.0 35.7 1.0 C4B D:HEM201 3.1 35.4 1.0 C1B D:HEM201 3.1 35.4 1.0 C4C D:HEM201 3.1 35.4 1.0 C1C D:HEM201 3.1 35.4 1.0 CD2 D:HIS135 3.2 39.7 1.0 CE1 D:HIS135 3.2 39.7 1.0 CE1 D:HIS107 3.3 37.3 1.0 CHA D:HEM201 3.4 35.8 1.0 CHD D:HEM201 3.4 35.6 1.0 CHB D:HEM201 3.4 35.5 1.0 CHC D:HEM201 3.5 35.3 1.0 CG D:HIS107 4.1 37.5 1.0 C2D D:HEM201 4.2 35.8 1.0 C3D D:HEM201 4.2 35.9 1.0 C2A D:HEM201 4.2 36.0 1.0 C3A D:HEM201 4.2 35.9 1.0 C3C D:HEM201 4.3 35.4 1.0 C2C D:HEM201 4.3 35.4 1.0 C2B D:HEM201 4.3 35.3 1.0 ND1 D:HIS107 4.3 37.4 1.0 ND1 D:HIS135 4.3 39.7 1.0 C3B D:HEM201 4.3 35.3 1.0 CG D:HIS135 4.3 39.8 1.0

J.Kim, Y.Fukuda, T.Inoue. Crystal Structure of Kumaglobin: A Hexacoordinated Heme Protein From An Anhydrobiotic Tardigrade, Ramazzottius Varieornatus. Febs J. V. 286 1287 2019.
ISSN: ISSN 1742-4658
PubMed: 30506636
DOI: 10.1111/FEBS.14713