Iron in PDB 2blf: Sulfite Dehydrogenase From Starkeya Novella

The structure of Sulfite Dehydrogenase From Starkeya Novella, PDB code: 2blf was solved by S.Bailey, U.Kappler, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.80
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	97.466, 92.513, 55.897, 90.00, 90.00, 90.00
R / Rfree (%)	13.6 / 16.9

The structure of Sulfite Dehydrogenase From Starkeya Novella also contains other interesting chemical elements:

Molybdenum

(Mo)

1 atom

The binding sites of Iron atom in the Sulfite Dehydrogenase From Starkeya Novella (pdb code 2blf). 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 Sulfite Dehydrogenase From Starkeya Novella, PDB code: 2blf:

Iron binding site 1 out of 1 in the Sulfite Dehydrogenase From Starkeya Novella


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Sulfite Dehydrogenase From Starkeya Novella within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe601 b:9.1 occ:1.00 FE B:HEC601 0.0 9.1 1.0 NB B:HEC601 2.0 7.7 1.0 NA B:HEC601 2.0 9.2 1.0 NC B:HEC601 2.1 6.9 1.0 ND B:HEC601 2.1 8.3 1.0 NE2 B:HIS533 2.1 7.5 1.0 SD B:MET557 2.3 10.3 1.0 CD2 B:HIS533 3.0 7.9 1.0 C1B B:HEC601 3.0 8.9 1.0 C4B B:HEC601 3.0 8.5 1.0 C4C B:HEC601 3.0 11.5 1.0 C1D B:HEC601 3.0 10.8 1.0 C4A B:HEC601 3.1 7.8 1.0 C4D B:HEC601 3.1 10.7 1.0 C1C B:HEC601 3.1 10.3 1.0 C1A B:HEC601 3.1 10.8 1.0 CE1 B:HIS533 3.1 10.4 1.0 CHD B:HEC601 3.4 12.2 1.0 CE B:MET557 3.4 12.7 1.0 CHB B:HEC601 3.4 8.9 1.0 CHC B:HEC601 3.4 9.8 1.0 CHA B:HEC601 3.4 9.5 1.0 CG B:MET557 3.5 10.8 1.0 CG B:HIS533 4.2 5.7 1.0 ND1 B:HIS533 4.2 8.1 1.0 C2B B:HEC601 4.2 9.9 1.0 C3B B:HEC601 4.2 7.7 1.0 C3C B:HEC601 4.3 10.6 1.0 C3A B:HEC601 4.3 8.6 1.0 C2D B:HEC601 4.3 6.0 1.0 C2C B:HEC601 4.3 8.9 1.0 C3D B:HEC601 4.3 10.5 1.0 C2A B:HEC601 4.3 8.7 1.0 CB B:MET557 4.5 14.8 1.0 O B:HOH735 4.6 7.0 1.0

U.Kappler, S.Bailey. Molecular Basis of Intramolecular Electron Transfer in Sulfite-Oxidizing Enzymes Is Revealed By High Resolution Structure of A Heterodimeric Complex of the Catalytic Molybdopterin Subunit and A C-Type Cytochrome Subunit. J.Biol.Chem. V. 280 24999 2005.
ISSN: ISSN 0021-9258
PubMed: 15863498
DOI: 10.1074/JBC.M503237200