Iron in PDB 1gm4: Oxidised Structure of Cytochrome C3 From Desulfovibrio Desulfuricans Atcc 27774 at pH 7.6

The structure of Oxidised Structure of Cytochrome C3 From Desulfovibrio Desulfuricans Atcc 27774 at pH 7.6, PDB code: 1gm4 was solved by I.Bento, R.Louro, P.M.Matias, T.Catarino, A.M.Baptista, C.M.Soares, M.A.Carrondo, D.L.Turner, A.V.Xavier, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.00 / 2.05
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	61.490, 61.490, 105.660, 90.00, 90.00, 120.00
R / Rfree (%)	18.9 / 24

The binding sites of Iron atom in the Oxidised Structure of Cytochrome C3 From Desulfovibrio Desulfuricans Atcc 27774 at pH 7.6 (pdb code 1gm4). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Oxidised Structure of Cytochrome C3 From Desulfovibrio Desulfuricans Atcc 27774 at pH 7.6, PDB code: 1gm4:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in the Oxidised Structure of Cytochrome C3 From Desulfovibrio Desulfuricans Atcc 27774 at pH 7.6


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Oxidised Structure of Cytochrome C3 From Desulfovibrio Desulfuricans Atcc 27774 at pH 7.6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe201 b:21.5 occ:1.00 FE A:HEC201 0.0 21.5 1.0 NB A:HEC201 1.9 21.9 1.0 NA A:HEC201 2.0 22.2 1.0 ND A:HEC201 2.0 19.0 1.0 NE2 A:HIS34 2.0 21.2 1.0 NE2 A:HIS22 2.0 18.2 1.0 NC A:HEC201 2.0 21.1 1.0 CE1 A:HIS22 2.9 19.1 1.0 CE1 A:HIS34 2.9 21.9 1.0 C1B A:HEC201 3.0 23.2 1.0 C4A A:HEC201 3.0 22.2 1.0 C4B A:HEC201 3.0 20.6 1.0 C4D A:HEC201 3.0 18.9 1.0 C1A A:HEC201 3.0 20.8 1.0 C1D A:HEC201 3.0 18.3 1.0 C1C A:HEC201 3.1 20.1 1.0 C4C A:HEC201 3.1 18.8 1.0 CD2 A:HIS34 3.1 22.9 1.0 CD2 A:HIS22 3.1 19.7 1.0 CHB A:HEC201 3.4 22.1 1.0 CHA A:HEC201 3.4 19.9 1.0 CHC A:HEC201 3.4 19.6 1.0 CHD A:HEC201 3.4 17.3 1.0 ND1 A:HIS22 4.1 17.9 1.0 ND1 A:HIS34 4.1 23.3 1.0 CG A:HIS34 4.2 20.9 1.0 C2B A:HEC201 4.2 22.2 1.0 C3A A:HEC201 4.2 21.8 1.0 CG A:HIS22 4.2 19.5 1.0 C3B A:HEC201 4.3 21.2 1.0 C2D A:HEC201 4.3 18.8 1.0 C3D A:HEC201 4.3 18.5 1.0 C2A A:HEC201 4.3 21.0 1.0 C2C A:HEC201 4.4 22.4 1.0 C3C A:HEC201 4.4 20.7 1.0 CE2 A:PHE20 4.7 20.5 1.0 CD A:PRO5 4.8 26.1 1.0 CG2 A:VAL4 5.0 27.6 1.0

Iron binding site 2 out of 4 in the Oxidised Structure of Cytochrome C3 From Desulfovibrio Desulfuricans Atcc 27774 at pH 7.6


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Oxidised Structure of Cytochrome C3 From Desulfovibrio Desulfuricans Atcc 27774 at pH 7.6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe202 b:27.0 occ:1.00 FE A:HEC202 0.0 27.0 1.0 NA A:HEC202 1.9 26.2 1.0 NE2 A:HIS35 1.9 23.5 1.0 NE2 A:HIS52 1.9 25.7 1.0 ND A:HEC202 2.0 25.9 1.0 NC A:HEC202 2.0 27.4 1.0 NB A:HEC202 2.1 26.3 1.0 CE1 A:HIS35 2.8 21.3 1.0 CE1 A:HIS52 2.8 24.8 1.0 C4A A:HEC202 3.0 27.1 1.0 C1A A:HEC202 3.0 25.5 1.0 C4D A:HEC202 3.0 26.0 1.0 C1D A:HEC202 3.0 25.4 1.0 C1B A:HEC202 3.0 25.8 1.0 C4C A:HEC202 3.1 25.6 1.0 CD2 A:HIS35 3.1 21.2 1.0 C1C A:HEC202 3.1 26.1 1.0 CD2 A:HIS52 3.1 23.9 1.0 C4B A:HEC202 3.2 24.2 1.0 CHA A:HEC202 3.3 24.5 1.0 CHB A:HEC202 3.4 26.8 1.0 CHD A:HEC202 3.4 24.3 1.0 CHC A:HEC202 3.5 25.0 1.0 ND1 A:HIS35 4.0 20.4 1.0 ND1 A:HIS52 4.0 25.9 1.0 CG A:HIS35 4.1 21.7 1.0 CG A:HIS52 4.2 25.8 1.0 C2A A:HEC202 4.2 25.0 1.0 C3A A:HEC202 4.2 26.1 1.0 C3D A:HEC202 4.3 25.0 1.0 C2D A:HEC202 4.3 25.6 1.0 C2B A:HEC202 4.3 24.3 1.0 C3C A:HEC202 4.3 26.6 1.0 C2C A:HEC202 4.3 24.8 1.0 C3B A:HEC202 4.4 21.9 1.0

Iron binding site 3 out of 4 in the Oxidised Structure of Cytochrome C3 From Desulfovibrio Desulfuricans Atcc 27774 at pH 7.6


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Oxidised Structure of Cytochrome C3 From Desulfovibrio Desulfuricans Atcc 27774 at pH 7.6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe203 b:17.8 occ:1.00 FE A:HEC203 0.0 17.8 1.0 ND A:HEC203 1.9 17.7 1.0 NE2 A:HIS83 2.0 17.3 1.0 NA A:HEC203 2.0 18.4 1.0 NE2 A:HIS25 2.0 17.9 1.0 NC A:HEC203 2.0 18.4 1.0 NB A:HEC203 2.0 16.8 1.0 CE1 A:HIS83 2.9 14.5 1.0 CE1 A:HIS25 3.0 18.0 1.0 C4D A:HEC203 3.0 17.6 1.0 C1D A:HEC203 3.0 17.5 1.0 C1A A:HEC203 3.0 16.7 1.0 CD2 A:HIS83 3.0 16.1 1.0 C4A A:HEC203 3.1 17.8 1.0 CD2 A:HIS25 3.1 15.9 1.0 C1C A:HEC203 3.1 18.6 1.0 C4B A:HEC203 3.1 16.8 1.0 C4C A:HEC203 3.1 16.7 1.0 C1B A:HEC203 3.1 17.1 1.0 CHA A:HEC203 3.4 16.9 1.0 CHC A:HEC203 3.4 19.6 1.0 CHD A:HEC203 3.4 16.1 1.0 CHB A:HEC203 3.5 15.7 1.0 ND1 A:HIS83 4.1 16.2 1.0 ND1 A:HIS25 4.1 16.7 1.0 CG A:HIS83 4.2 18.8 1.0 CG A:HIS25 4.2 17.1 1.0 C3D A:HEC203 4.2 18.1 1.0 C2D A:HEC203 4.2 18.3 1.0 C2A A:HEC203 4.2 17.7 1.0 C3A A:HEC203 4.3 17.1 1.0 C2C A:HEC203 4.3 18.0 1.0 C3B A:HEC203 4.3 17.6 1.0 C2B A:HEC203 4.3 14.8 1.0 C3C A:HEC203 4.3 16.9 1.0

Iron binding site 4 out of 4 in the Oxidised Structure of Cytochrome C3 From Desulfovibrio Desulfuricans Atcc 27774 at pH 7.6


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Oxidised Structure of Cytochrome C3 From Desulfovibrio Desulfuricans Atcc 27774 at pH 7.6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe204 b:22.0 occ:1.00 FE A:HEC204 0.0 22.0 1.0 NA A:HEC204 1.9 22.9 1.0 ND A:HEC204 2.0 18.9 1.0 NE2 A:HIS69 2.0 18.7 1.0 NB A:HEC204 2.0 21.9 1.0 NE2 A:HIS106 2.0 18.7 1.0 NC A:HEC204 2.0 19.4 1.0 CE1 A:HIS106 2.9 18.8 1.0 C1A A:HEC204 3.0 24.9 1.0 CE1 A:HIS69 3.0 17.4 1.0 C4D A:HEC204 3.0 22.2 1.0 C4A A:HEC204 3.0 23.7 1.0 C1B A:HEC204 3.0 23.8 1.0 CD2 A:HIS69 3.0 17.9 1.0 C1D A:HEC204 3.0 21.2 1.0 C1C A:HEC204 3.1 22.5 1.0 C4C A:HEC204 3.1 20.0 1.0 C4B A:HEC204 3.1 22.8 1.0 CD2 A:HIS106 3.1 19.1 1.0 CHA A:HEC204 3.3 22.8 1.0 CHB A:HEC204 3.4 25.1 1.0 CHD A:HEC204 3.4 19.0 1.0 CHC A:HEC204 3.5 22.2 1.0 ND1 A:HIS106 4.1 18.9 1.0 ND1 A:HIS69 4.1 17.2 1.0 CG A:HIS69 4.2 18.2 1.0 C2A A:HEC204 4.2 25.1 1.0 CG A:HIS106 4.2 18.1 1.0 C2D A:HEC204 4.2 19.8 1.0 C3A A:HEC204 4.2 25.3 1.0 C3D A:HEC204 4.2 21.7 1.0 C2B A:HEC204 4.3 22.6 1.0 C2C A:HEC204 4.3 22.5 1.0 C3B A:HEC204 4.3 23.4 1.0 C3C A:HEC204 4.3 21.0 1.0

R.O.Louro, I.Bento, P.M.Matias, T.Catarino, A.M.Baptista, C.M.Soares, M.A.Carrondo, D.L.Turner, A.V.Xavier. Conformational Component in the Coupled Transfer of Multiple Electrons and Protons in A Monomeric Tetraheme Cytochrome. J.Biol.Chem. V. 276 44044 2001.
ISSN: ISSN 0021-9258
PubMed: 11551953
DOI: 10.1074/JBC.M107136200