Iodine in PDB 7o26: Complex-B Bound [Fefe]-Hydrogenase Maturase Hyde Fromt. Maritima (5'Da + Methionine)

The structure of Complex-B Bound [Fefe]-Hydrogenase Maturase Hyde Fromt. Maritima (5'Da + Methionine), PDB code: 7o26 was solved by R.Rohac, L.Martin, L.Liu, D.Basu, L.Tao, R.D.Britt, T.Rauchfuss, Y.Nicolet, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.81 / 1.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	50.88, 79.84, 86.17, 90, 90, 90
R / Rfree (%)	17.8 / 21.7

The structure of Complex-B Bound [Fefe]-Hydrogenase Maturase Hyde Fromt. Maritima (5'Da + Methionine) also contains other interesting chemical elements:

Iron	(Fe)	9 atoms
Chlorine	(Cl)	2 atoms

The binding sites of Iodine atom in the Complex-B Bound [Fefe]-Hydrogenase Maturase Hyde Fromt. Maritima (5'Da + Methionine) (pdb code 7o26). This binding sites where shown within 5.0 Angstroms radius around Iodine atom.
In total only one binding site of Iodine was determined in the Complex-B Bound [Fefe]-Hydrogenase Maturase Hyde Fromt. Maritima (5'Da + Methionine), PDB code: 7o26:

Iodine binding site 1 out of 1 in the Complex-B Bound [Fefe]-Hydrogenase Maturase Hyde Fromt. Maritima (5'Da + Methionine)


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 1 of Complex-B Bound [Fefe]-Hydrogenase Maturase Hyde Fromt. Maritima (5'Da + Methionine) within 5.0Å range: probe atom residue distance (Å) B Occ A:I418 b:22.9 occ:0.51 O A:HOH748 3.1 15.6 0.7 O A:HOH748 3.2 10.5 0.3 OG1 A:THR134 3.2 14.9 1.0 NE A:ARG54 3.6 15.1 1.0 NH1 A:ARG155 3.6 13.8 1.0 SD A:MET224 3.6 16.1 0.2 CD A:ARG54 3.9 14.5 1.0 CG2 A:THR134 4.0 14.5 1.0 CD A:ARG155 4.0 16.7 1.0 CB A:THR134 4.0 12.7 1.0 CG A:ARG54 4.0 16.6 1.0 CG2 A:THR103 4.1 14.2 1.0 CZ A:ARG54 4.2 16.0 1.0 CE A:MET224 4.3 17.0 0.8 CB A:ARG54 4.5 18.4 1.0 CG2 A:VAL105 4.5 15.3 1.0 NH2 A:ARG54 4.5 16.3 1.0 CE A:MET291 4.5 21.5 0.4 CZ A:ARG155 4.6 14.5 1.0 CD1 A:LEU157 4.6 24.6 0.4 NE A:ARG155 4.7 16.6 1.0 CD2 A:LEU157 4.7 15.9 0.4 CG A:LEU157 4.8 20.1 0.4 CG A:ARG155 4.9 14.5 1.0 CB A:ARG155 4.9 14.0 1.0 NH1 A:ARG54 4.9 14.7 1.0 CE A:MET224 4.9 23.6 0.2 CG A:MET224 5.0 22.1 0.8 CG A:MET224 5.0 11.6 0.2

Y.Nicolet, J.K.Rubach, M.C.Posewitz, P.Amara, C.Mathevon, M.Atta, M.Fontecave, J.C.Fontecilla-Camps. X-Ray Structure of the [Fefe]-Hydrogenase Maturase Hyde From Thermotoga Maritima* Journal of Biological V. 283 18861 2008CHEMISTRY.
DOI: 10.1074/JBC.M801161200