Iron in PDB 3cyt: Redox Conformation Changes in Refined Tuna Cytochrome C

The structure of Redox Conformation Changes in Refined Tuna Cytochrome C, PDB code: 3cyt was solved by T.Takano, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 1.80
Space group	P 43
Cell size a, b, c (Å), α, β, γ (°)	74.420, 74.420, 36.300, 90.00, 90.00, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Iron atom in the Redox Conformation Changes in Refined Tuna Cytochrome C (pdb code 3cyt). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Redox Conformation Changes in Refined Tuna Cytochrome C, PDB code: 3cyt:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Redox Conformation Changes in Refined Tuna Cytochrome C


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Redox Conformation Changes in Refined Tuna Cytochrome C within 5.0Å range: probe atom residue distance (Å) B Occ O:Fe104 b:9.4 occ:1.00 FE O:HEM104 0.0 9.4 1.0 NE2 O:HIS18 2.0 17.6 1.0 NA O:HEM104 2.0 11.7 1.0 NB O:HEM104 2.0 13.7 1.0 ND O:HEM104 2.1 18.6 1.0 NC O:HEM104 2.1 21.2 1.0 SD O:MET80 2.3 12.0 1.0 CE1 O:HIS18 2.9 14.9 1.0 CD2 O:HIS18 3.0 16.3 1.0 C4B O:HEM104 3.0 22.9 1.0 C1A O:HEM104 3.0 12.4 1.0 C1B O:HEM104 3.0 13.9 1.0 C4A O:HEM104 3.1 15.4 1.0 C4D O:HEM104 3.1 28.9 1.0 C1C O:HEM104 3.1 17.5 1.0 C1D O:HEM104 3.1 20.6 1.0 C4C O:HEM104 3.1 14.5 1.0 CE O:MET80 3.4 13.0 1.0 CHA O:HEM104 3.4 23.1 1.0 CHB O:HEM104 3.4 14.7 1.0 CHC O:HEM104 3.4 15.7 1.0 CG O:MET80 3.4 10.4 1.0 CHD O:HEM104 3.5 18.9 1.0 ND1 O:HIS18 4.1 11.7 1.0 CG O:HIS18 4.1 11.7 1.0 C3B O:HEM104 4.2 15.7 1.0 C2B O:HEM104 4.2 11.4 1.0 C2A O:HEM104 4.2 16.0 1.0 C3A O:HEM104 4.2 11.2 1.0 C3C O:HEM104 4.3 14.4 1.0 C2C O:HEM104 4.3 31.2 1.0 C3D O:HEM104 4.3 19.8 1.0 CB O:MET80 4.3 20.6 1.0 C2D O:HEM104 4.3 13.1 1.0 OH O:TYR67 4.7 19.5 1.0

Iron binding site 2 out of 2 in the Redox Conformation Changes in Refined Tuna Cytochrome C


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Redox Conformation Changes in Refined Tuna Cytochrome C within 5.0Å range: probe atom residue distance (Å) B Occ I:Fe104 b:9.0 occ:1.00 FE I:HEM104 0.0 9.0 1.0 ND I:HEM104 1.9 7.6 1.0 NA I:HEM104 2.0 12.4 1.0 NE2 I:HIS18 2.0 12.5 1.0 NB I:HEM104 2.1 17.6 1.0 NC I:HEM104 2.1 12.7 1.0 SD I:MET80 2.3 14.5 1.0 C4D I:HEM104 3.0 20.1 1.0 C1D I:HEM104 3.0 20.8 1.0 C4A I:HEM104 3.0 28.3 1.0 CE1 I:HIS18 3.0 14.0 1.0 C4B I:HEM104 3.1 21.1 1.0 C1B I:HEM104 3.1 24.5 1.0 CD2 I:HIS18 3.1 12.0 1.0 C1A I:HEM104 3.1 17.0 1.0 C4C I:HEM104 3.1 13.6 1.0 C1C I:HEM104 3.1 14.1 1.0 CE I:MET80 3.4 19.5 1.0 CHB I:HEM104 3.4 25.1 1.0 CHA I:HEM104 3.4 20.7 1.0 CHD I:HEM104 3.4 15.0 1.0 CHC I:HEM104 3.4 10.8 1.0 CG I:MET80 3.5 10.8 1.0 C2D I:HEM104 4.1 12.5 1.0 C3D I:HEM104 4.1 21.8 1.0 ND1 I:HIS18 4.2 12.6 1.0 C3A I:HEM104 4.2 15.5 1.0 CG I:HIS18 4.2 8.3 1.0 C3B I:HEM104 4.2 23.4 1.0 C2A I:HEM104 4.2 11.8 1.0 CB I:MET80 4.3 19.1 1.0 C2B I:HEM104 4.3 20.0 1.0 C3C I:HEM104 4.3 17.7 1.0 C2C I:HEM104 4.3 17.8 1.0 OH I:TYR67 4.8 25.6 1.0

T.Takano, R.E.Dickerson. Redox Conformation Changes in Refined Tuna Cytochrome C. Proc.Natl.Acad.Sci.Usa V. 77 6371 1980.
ISSN: ISSN 0027-8424
PubMed: 6256733
DOI: 10.1073/PNAS.77.11.6371