Iron in PDB 7cy8: Crystal Structure of CMD1 in Complex with 5MC-Dna and Vitamin C

The structure of Crystal Structure of CMD1 in Complex with 5MC-Dna and Vitamin C, PDB code: 7cy8 was solved by W.Li, T.Zhang, M.Sun, J.Ding, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.28 / 2.40
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	154.488, 125.646, 64.058, 90, 102.96, 90
R / Rfree (%)	19 / 23.5

The binding sites of Iron atom in the Crystal Structure of CMD1 in Complex with 5MC-Dna and Vitamin C (pdb code 7cy8). 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 CMD1 in Complex with 5MC-Dna and Vitamin C, PDB code: 7cy8:

Iron binding site 1 out of 1 in the Crystal Structure of CMD1 in Complex with 5MC-Dna and Vitamin C


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 CMD1 in Complex with 5MC-Dna and Vitamin C within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe605 b:91.9 occ:0.80 O A:HOH718 2.2 55.4 1.0 O2 A:ASC601 2.3 57.0 1.0 OD2 A:ASP347 2.4 48.5 1.0 NE2 A:HIS397 2.4 32.7 1.0 NE2 A:HIS345 2.6 39.8 1.0 CE1 A:HIS345 3.1 38.6 1.0 CG A:ASP347 3.2 47.8 1.0 OD1 A:ASP347 3.4 50.8 1.0 CE1 A:HIS397 3.4 32.0 1.0 CD2 A:HIS397 3.4 28.6 1.0 C2 A:ASC601 3.6 53.5 1.0 O3 A:ASC601 3.7 58.4 1.0 CD2 A:HIS345 3.8 36.4 1.0 NH1 A:ARG244 3.9 44.8 1.0 C3 A:ASC601 4.1 52.6 1.0 ND1 A:HIS345 4.4 41.9 1.0 ND1 A:HIS397 4.5 31.5 1.0 CG A:HIS397 4.6 30.5 1.0 NH2 A:ARG244 4.6 44.5 1.0 CB A:ASP347 4.7 43.1 1.0 CZ A:ARG244 4.7 48.3 1.0 CG A:HIS345 4.7 38.0 1.0 C5A D:5CM3 4.8 60.1 1.0 C1 A:ASC601 4.8 50.1 1.0 N4 D:5CM3 4.8 58.4 1.0 O A:HOH733 4.9 34.8 1.0

W.Li, T.Zhang, M.Sun, Y.Shi, X.Zhang, G.Xu, J.Ding. Crystal Structures of Algal Tet Homologue CMD1 Provide Insight Into the Molecular Mechanism For Vitamin C-Derived C5-Glyceryl-Methylcytosine Dna Modification To Be Published.