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

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

Resolution Low / High (Å)	8.00 / 2.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	45.640, 71.190, 73.780, 90.00, 90.00, 90.00
R / Rfree (%)	18 / 22.5

The binding sites of Iron atom in the Rat Outer Mitochondrial Membrane Cytochrome B5 (pdb code 1awp). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Rat Outer Mitochondrial Membrane Cytochrome B5, PDB code: 1awp:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 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:28.1 occ:1.00 FE A:HEM201 0.0 28.1 1.0 ND A:HEM201 2.0 33.3 1.0 NC A:HEM201 2.0 26.1 1.0 NA A:HEM201 2.0 31.6 1.0 NB A:HEM201 2.0 28.1 1.0 NE2 A:HIS39 2.1 24.6 1.0 NE2 A:HIS63 2.2 20.9 1.0 C4D A:HEM201 3.0 32.8 1.0 C1A A:HEM201 3.0 31.6 1.0 C1D A:HEM201 3.0 32.8 1.0 CD2 A:HIS63 3.0 23.5 1.0 C1C A:HEM201 3.0 28.5 1.0 CD2 A:HIS39 3.1 28.0 1.0 C1B A:HEM201 3.1 27.9 1.0 C4A A:HEM201 3.1 30.1 1.0 C4C A:HEM201 3.1 30.9 1.0 C4B A:HEM201 3.1 27.3 1.0 CE1 A:HIS39 3.2 26.4 1.0 CE1 A:HIS63 3.3 26.5 1.0 CHA A:HEM201 3.4 32.2 1.0 CHD A:HEM201 3.4 30.9 1.0 CHB A:HEM201 3.4 27.2 1.0 CHC A:HEM201 3.4 26.1 1.0 CG A:HIS39 4.2 29.2 1.0 ND1 A:HIS39 4.2 25.7 1.0 C3D A:HEM201 4.2 36.6 1.0 C2D A:HEM201 4.3 35.4 1.0 C2A A:HEM201 4.3 30.9 1.0 CG A:HIS63 4.3 23.8 1.0 C3A A:HEM201 4.3 29.5 1.0 C2C A:HEM201 4.3 28.9 1.0 C3B A:HEM201 4.3 27.4 1.0 C2B A:HEM201 4.3 27.5 1.0 C3C A:HEM201 4.3 31.9 1.0 ND1 A:HIS63 4.4 21.5 1.0

Iron binding site 2 out of 2 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 2 of Rat Outer Mitochondrial Membrane Cytochrome B5 within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe201 b:40.3 occ:1.00 FE B:HEM201 0.0 40.3 1.0 ND B:HEM201 2.0 42.3 1.0 NB B:HEM201 2.0 38.8 1.0 NC B:HEM201 2.0 40.9 1.0 NA B:HEM201 2.0 39.8 1.0 NE2 B:HIS39 2.1 29.0 1.0 NE2 B:HIS63 2.2 36.0 1.0 C4D B:HEM201 3.0 44.3 1.0 C1A B:HEM201 3.0 42.3 1.0 C1D B:HEM201 3.0 44.6 1.0 C1B B:HEM201 3.1 36.5 1.0 C1C B:HEM201 3.1 36.9 1.0 C4A B:HEM201 3.1 38.1 1.0 C4C B:HEM201 3.1 40.9 1.0 CD2 B:HIS63 3.1 36.3 1.0 C4B B:HEM201 3.1 35.3 1.0 CE1 B:HIS39 3.1 32.3 1.0 CD2 B:HIS39 3.2 33.4 1.0 CE1 B:HIS63 3.3 37.2 1.0 CHA B:HEM201 3.4 43.8 1.0 CHD B:HEM201 3.4 45.8 1.0 CHB B:HEM201 3.4 38.7 1.0 CHC B:HEM201 3.4 32.1 1.0 ND1 B:HIS39 4.2 34.7 1.0 C3D B:HEM201 4.3 49.1 1.0 C2D B:HEM201 4.3 43.4 1.0 C2A B:HEM201 4.3 41.9 1.0 CG B:HIS39 4.3 31.9 1.0 C3A B:HEM201 4.3 38.4 1.0 CG B:HIS63 4.3 39.6 1.0 C2B B:HEM201 4.3 34.6 1.0 C3B B:HEM201 4.3 36.9 1.0 C3C B:HEM201 4.3 40.6 1.0 C2C B:HEM201 4.3 38.3 1.0 ND1 B:HIS63 4.4 39.1 1.0

M.Rivera, R.Seetharaman, D.Girdhar, M.Wirtz, X.Zhang, X.Wang, S.White. The Reduction Potential of Cytochrome B5 Is Modulated By Its Exposed Heme Edge. Biochemistry V. 37 1485 1998.
ISSN: ISSN 0006-2960
PubMed: 9484218
DOI: 10.1021/BI972390G