Iron in PDB 1b5m: Rat Outer Mitochondrial Membrane Cytochrome B5

The structure of Rat Outer Mitochondrial Membrane Cytochrome B5, PDB code: 1b5m was solved by M.Rivera, S.P.White, X.Zhang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.70
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	30.000, 30.000, 219.000, 90.00, 90.00, 90.00
R / Rfree (%)	22 / n/a

The binding sites of Iron atom in the Rat Outer Mitochondrial Membrane Cytochrome B5 (pdb code 1b5m). 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 Rat Outer Mitochondrial Membrane Cytochrome B5, PDB code: 1b5m:

Iron binding site 1 out of 1 in the Rat Outer Mitochondrial Membrane Cytochrome B5


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Rat Outer Mitochondrial Membrane Cytochrome B5 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe201 b:25.1 occ:1.00 FE A:HEM201 0.0 25.1 1.0 NE2 A:HIS63 1.8 22.7 1.0 NE2 A:HIS39 1.9 20.8 1.0 NC A:HEM201 2.0 15.8 1.0 ND A:HEM201 2.0 28.0 1.0 NB A:HEM201 2.0 11.8 1.0 NA A:HEM201 2.1 4.1 1.0 CD2 A:HIS63 2.6 23.4 1.0 CE1 A:HIS39 2.8 19.0 1.0 C4D A:HEM201 3.0 11.1 1.0 C1C A:HEM201 3.0 37.1 1.0 C4B A:HEM201 3.0 38.0 1.0 C4C A:HEM201 3.0 5.6 1.0 CD2 A:HIS39 3.0 22.5 1.0 CE1 A:HIS63 3.0 25.2 1.0 C1D A:HEM201 3.0 16.9 1.0 C1A A:HEM201 3.1 52.5 1.0 C4A A:HEM201 3.1 56.8 1.0 C1B A:HEM201 3.1 38.4 1.0 CHC A:HEM201 3.4 22.1 1.0 CHA A:HEM201 3.4 1.2 1.0 CHD A:HEM201 3.4 52.9 1.0 CHB A:HEM201 3.5 1.0 1.0 CG A:HIS63 3.8 26.3 1.0 ND1 A:HIS39 3.9 17.8 1.0 ND1 A:HIS63 4.0 28.9 1.0 CG A:HIS39 4.1 19.1 1.0 C3D A:HEM201 4.2 45.4 1.0 C2D A:HEM201 4.2 32.4 1.0 C3C A:HEM201 4.2 56.1 1.0 C2C A:HEM201 4.2 28.6 1.0 C3B A:HEM201 4.3 25.7 1.0 C2B A:HEM201 4.3 37.5 1.0 C3A A:HEM201 4.3 40.4 1.0 C2A A:HEM201 4.3 41.9 1.0 N A:GLY41 4.9 24.1 1.0 CA A:GLY41 5.0 31.2 1.0

M.J.Rodriguez-Maranon, F.Qiu, R.E.Stark, S.P.White, X.Zhang, S.I.Foundling, V.Rodriguez, C.L.Schilling 3Rd., R.A.Bunce, M.Rivera. 13C uc(Nmr) Spectroscopic and X-Ray Crystallographic Study of the Role Played By Mitochondrial Cytochrome B5 Heme Propionates in the Electrostatic Binding to Cytochrome C. Biochemistry V. 35 16378 1996.
ISSN: ISSN 0006-2960
PubMed: 8973214
DOI: 10.1021/BI961895O