Iron in PDB 3h33: Ppcc, A Cytochrome C7 From Geobacter Sulfurreducens

The structure of Ppcc, A Cytochrome C7 From Geobacter Sulfurreducens, PDB code: 3h33 was solved by P.R.Pokkuluri, M.Schiffer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 2.25
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	79.200, 79.200, 67.100, 90.00, 90.00, 90.00
R / Rfree (%)	20.3 / 24.1

The binding sites of Iron atom in the Ppcc, A Cytochrome C7 From Geobacter Sulfurreducens (pdb code 3h33). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 3 binding sites of Iron where determined in the Ppcc, A Cytochrome C7 From Geobacter Sulfurreducens, PDB code: 3h33:
Jump to Iron binding site number: 1; 2; 3;

Iron binding site 1 out of 3 in the Ppcc, A Cytochrome C7 From Geobacter Sulfurreducens


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Ppcc, A Cytochrome C7 From Geobacter Sulfurreducens within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe75 b:24.6 occ:1.00 FE A:HEM75 0.0 24.6 1.0 NC A:HEM75 1.9 24.0 1.0 NA A:HEM75 2.0 24.2 1.0 NB A:HEM75 2.0 26.4 1.0 NE2 A:HIS31 2.0 24.5 1.0 NE2 A:HIS17 2.0 23.8 1.0 ND A:HEM75 2.0 21.8 1.0 CE1 A:HIS17 2.9 20.9 1.0 CE1 A:HIS31 2.9 26.5 1.0 C4C A:HEM75 3.0 25.5 1.0 C1C A:HEM75 3.0 26.6 1.0 C4A A:HEM75 3.0 26.0 1.0 C1B A:HEM75 3.0 26.2 1.0 C1A A:HEM75 3.0 24.7 1.0 C1D A:HEM75 3.0 21.8 1.0 C4B A:HEM75 3.0 27.2 1.0 CD2 A:HIS31 3.0 27.6 1.0 C4D A:HEM75 3.1 22.5 1.0 CD2 A:HIS17 3.1 23.0 1.0 CHD A:HEM75 3.3 22.1 1.0 CHB A:HEM75 3.3 23.6 1.0 CHC A:HEM75 3.4 26.1 1.0 CHA A:HEM75 3.4 22.3 1.0 ND1 A:HIS17 4.1 20.4 1.0 ND1 A:HIS31 4.1 25.2 1.0 CG A:HIS31 4.2 30.1 1.0 CG A:HIS17 4.2 22.4 1.0 C2C A:HEM75 4.2 26.3 1.0 C3C A:HEM75 4.2 25.0 1.0 C3A A:HEM75 4.2 25.4 1.0 C2B A:HEM75 4.2 27.7 1.0 C3B A:HEM75 4.3 27.5 1.0 C2A A:HEM75 4.3 25.3 1.0 C2D A:HEM75 4.3 21.4 1.0 C3D A:HEM75 4.3 21.7 1.0 O A:HOH146 5.0 55.6 1.0

Iron binding site 2 out of 3 in the Ppcc, A Cytochrome C7 From Geobacter Sulfurreducens


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Ppcc, A Cytochrome C7 From Geobacter Sulfurreducens within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe76 b:23.9 occ:1.00 FE A:HEM76 0.0 23.9 1.0 NA A:HEM76 2.0 25.8 1.0 NB A:HEM76 2.0 23.6 1.0 NE2 A:HIS55 2.0 24.2 1.0 NC A:HEM76 2.0 23.1 1.0 ND A:HEM76 2.0 24.8 1.0 NE2 A:HIS20 2.0 25.9 1.0 CE1 A:HIS55 2.8 21.9 1.0 C1A A:HEM76 3.0 27.6 1.0 CD2 A:HIS20 3.0 26.9 1.0 C4B A:HEM76 3.0 23.8 1.0 CE1 A:HIS20 3.0 27.4 1.0 C4D A:HEM76 3.0 26.3 1.0 C4A A:HEM76 3.0 25.1 1.0 C1B A:HEM76 3.0 22.8 1.0 C1C A:HEM76 3.0 23.0 1.0 C1D A:HEM76 3.0 24.0 1.0 C4C A:HEM76 3.0 22.6 1.0 CD2 A:HIS55 3.1 21.2 1.0 CHA A:HEM76 3.3 26.4 1.0 CHC A:HEM76 3.4 23.1 1.0 CHB A:HEM76 3.4 22.3 1.0 CHD A:HEM76 3.4 21.4 1.0 ND1 A:HIS55 4.1 20.1 1.0 ND1 A:HIS20 4.1 27.4 1.0 CG A:HIS20 4.2 29.0 1.0 CG A:HIS55 4.2 23.1 1.0 C2A A:HEM76 4.2 28.7 1.0 C3A A:HEM76 4.3 26.8 1.0 C3B A:HEM76 4.3 22.2 1.0 C2B A:HEM76 4.3 23.4 1.0 C2C A:HEM76 4.3 22.5 1.0 C2D A:HEM76 4.3 26.0 1.0 C3D A:HEM76 4.3 26.4 1.0 C3C A:HEM76 4.3 22.4 1.0 CE1 A:PHE15 4.8 24.1 1.0

Iron binding site 3 out of 3 in the Ppcc, A Cytochrome C7 From Geobacter Sulfurreducens


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Ppcc, A Cytochrome C7 From Geobacter Sulfurreducens within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe77 b:27.2 occ:1.00 FE A:HEM77 0.0 27.2 1.0 NE2 A:HIS47 2.0 26.6 1.0 ND A:HEM77 2.0 29.9 1.0 NC A:HEM77 2.0 27.5 1.0 NE2 A:HIS69 2.0 27.0 1.0 NA A:HEM77 2.0 31.4 1.0 NB A:HEM77 2.0 28.4 1.0 CE1 A:HIS69 2.9 28.8 1.0 CE1 A:HIS47 2.9 29.3 1.0 C4C A:HEM77 3.0 27.8 1.0 C1D A:HEM77 3.0 30.5 1.0 CD2 A:HIS47 3.0 26.1 1.0 C4A A:HEM77 3.0 32.4 1.0 C4D A:HEM77 3.0 30.4 1.0 C1A A:HEM77 3.0 32.6 1.0 C1B A:HEM77 3.0 28.6 1.0 C1C A:HEM77 3.0 28.2 1.0 C4B A:HEM77 3.1 28.4 1.0 CD2 A:HIS69 3.1 28.7 1.0 CHD A:HEM77 3.3 28.8 1.0 CHB A:HEM77 3.4 30.3 1.0 CHA A:HEM77 3.4 31.8 1.0 CHC A:HEM77 3.4 27.6 1.0 ND1 A:HIS69 4.1 29.8 1.0 ND1 A:HIS47 4.1 28.4 1.0 CG A:HIS47 4.1 28.0 1.0 CG A:HIS69 4.2 31.2 1.0 C3D A:HEM77 4.2 31.5 1.0 C3C A:HEM77 4.2 28.6 1.0 C2D A:HEM77 4.2 31.2 1.0 C3A A:HEM77 4.2 34.7 1.0 C2A A:HEM77 4.3 35.6 1.0 C2C A:HEM77 4.3 28.8 1.0 C2B A:HEM77 4.3 28.7 1.0 C3B A:HEM77 4.3 27.6 1.0

P.R.Pokkuluri, Y.Y.Londer, X.Yang, N.E.Duke, J.Erickson, V.Orshonsky, G.Johnson, M.Schiffer. Structural Characterization of A Family of Cytochromes C(7) Involved in Fe(III) Respiration By Geobacter Sulfurreducens. Biochim.Biophys.Acta V.1797 222 2010.
ISSN: ISSN 0006-3002
PubMed: 19857457
DOI: 10.1016/J.BBABIO.2009.10.007