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Iron in PDB 1m1q: P222 Oxidized Structure of the Tetraheme Cytochrome C From Shewanella Oneidensis MR1

Protein crystallography data

The structure of P222 Oxidized Structure of the Tetraheme Cytochrome C From Shewanella Oneidensis MR1, PDB code: 1m1q was solved by D.Leys, T.E.Meyer, A.I.Tsapin, K.H.Nealson, M.A.Cusanovich, J.J.Vanbeeumen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.00 / 0.97
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 32.865, 48.139, 58.340, 90.00, 90.00, 90.00
R / Rfree (%) 13.5 / 15.1

Iron Binding Sites:

The binding sites of Iron atom in the P222 Oxidized Structure of the Tetraheme Cytochrome C From Shewanella Oneidensis MR1 (pdb code 1m1q). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the P222 Oxidized Structure of the Tetraheme Cytochrome C From Shewanella Oneidensis MR1, PDB code: 1m1q:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in 1m1q

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Iron binding site 1 out of 4 in the P222 Oxidized Structure of the Tetraheme Cytochrome C From Shewanella Oneidensis MR1


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of P222 Oxidized Structure of the Tetraheme Cytochrome C From Shewanella Oneidensis MR1 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe801

b:7.5
occ:1.00
FE A:HEM801 0.0 7.5 1.0
NE2 A:HIS19 2.0 7.2 1.0
NA A:HEM801 2.0 8.0 1.0
NC A:HEM801 2.0 7.4 1.0
NE2 A:HIS65 2.0 7.8 1.0
ND A:HEM801 2.0 8.6 1.0
NB A:HEM801 2.0 7.4 1.0
CE1 A:HIS19 2.9 7.9 1.0
CE1 A:HIS65 2.9 8.5 1.0
C4A A:HEM801 3.0 7.5 1.0
CD2 A:HIS19 3.0 7.8 1.0
C1D A:HEM801 3.0 8.4 0.3
C4C A:HEM801 3.0 7.2 1.0
C4D A:HEM801 3.0 10.1 0.3
C1A A:HEM801 3.0 9.1 1.0
CD2 A:HIS65 3.0 10.0 1.0
C1C A:HEM801 3.0 7.6 1.0
C1B A:HEM801 3.0 7.6 1.0
C1D A:HEM801 3.0 7.9 0.7
C4D A:HEM801 3.1 10.1 0.7
C4B A:HEM801 3.1 8.0 1.0
CHB A:HEM801 3.4 7.3 1.0
CHD A:HEM801 3.4 7.4 1.0
CHA A:HEM801 3.4 10.8 1.0
CHC A:HEM801 3.4 7.8 1.0
ND1 A:HIS19 4.1 7.8 1.0
ND1 A:HIS65 4.1 8.7 1.0
CG A:HIS19 4.1 8.1 1.0
CG A:HIS65 4.2 9.7 1.0
C3D A:HEM801 4.2 9.0 0.3
C3A A:HEM801 4.2 7.8 1.0
C2A A:HEM801 4.2 8.2 1.0
C3C A:HEM801 4.3 7.5 1.0
C2D A:HEM801 4.3 8.6 0.3
C2C A:HEM801 4.3 7.4 1.0
C2D A:HEM801 4.3 7.1 0.7
C2B A:HEM801 4.3 8.1 1.0
C3B A:HEM801 4.3 7.9 1.0
C3D A:HEM801 4.3 7.7 0.7
OG A:SER6 4.7 10.4 0.1

Iron binding site 2 out of 4 in 1m1q

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Iron binding site 2 out of 4 in the P222 Oxidized Structure of the Tetraheme Cytochrome C From Shewanella Oneidensis MR1


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of P222 Oxidized Structure of the Tetraheme Cytochrome C From Shewanella Oneidensis MR1 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe804

b:7.4
occ:1.00
FE A:HEM804 0.0 7.4 1.0
NC A:HEM804 2.0 6.9 1.0
ND A:HEM804 2.0 8.4 1.0
NE2 A:HIS52 2.0 7.2 1.0
NE2 A:HIS79 2.0 7.7 1.0
NA A:HEM804 2.0 8.4 1.0
NB A:HEM804 2.0 7.3 1.0
CE1 A:HIS79 2.9 9.0 1.0
CE1 A:HIS52 2.9 7.2 1.0
C1D A:HEM804 3.0 8.1 1.0
C4D A:HEM804 3.0 9.0 1.0
C4C A:HEM804 3.0 7.4 1.0
C4A A:HEM804 3.0 8.8 1.0
C1A A:HEM804 3.0 9.3 1.0
C1C A:HEM804 3.0 7.3 1.0
C4B A:HEM804 3.0 7.2 1.0
CD2 A:HIS79 3.1 8.5 1.0
C1B A:HEM804 3.1 8.1 1.0
CD2 A:HIS52 3.1 7.3 1.0
CHD A:HEM804 3.4 8.2 1.0
CHC A:HEM804 3.4 7.6 1.0
CHA A:HEM804 3.4 9.6 1.0
CHB A:HEM804 3.4 9.0 1.0
ND1 A:HIS52 4.1 7.5 1.0
ND1 A:HIS79 4.1 9.4 1.0
CG A:HIS52 4.2 7.0 1.0
CG A:HIS79 4.2 8.5 1.0
C3D A:HEM804 4.2 10.6 1.0
C2C A:HEM804 4.2 7.9 1.0
C2D A:HEM804 4.2 9.8 1.0
C2A A:HEM804 4.3 10.6 1.0
C3C A:HEM804 4.3 7.6 1.0
C3A A:HEM804 4.3 9.9 1.0
C2B A:HEM804 4.3 8.7 1.0
C3B A:HEM804 4.3 7.7 1.0
NH1 A:ARG83 4.6 12.8 1.0
CBC A:HEM803 4.8 7.3 1.0

Iron binding site 3 out of 4 in 1m1q

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Iron binding site 3 out of 4 in the P222 Oxidized Structure of the Tetraheme Cytochrome C From Shewanella Oneidensis MR1


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of P222 Oxidized Structure of the Tetraheme Cytochrome C From Shewanella Oneidensis MR1 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe802

b:7.0
occ:1.00
FE A:HEM802 0.0 7.0 1.0
NB A:HEM802 2.0 7.0 1.0
ND A:HEM802 2.0 7.3 1.0
NE2 A:HIS39 2.0 6.9 1.0
NC A:HEM802 2.0 6.9 1.0
NE2 A:HIS9 2.0 7.3 1.0
NA A:HEM802 2.0 7.2 1.0
CE1 A:HIS39 2.9 8.0 1.0
CE1 A:HIS9 3.0 8.5 1.0
C1D A:HEM802 3.0 7.6 1.0
CD2 A:HIS39 3.0 6.8 1.0
C1C A:HEM802 3.0 6.8 1.0
C4A A:HEM802 3.0 7.2 1.0
C4C A:HEM802 3.0 6.9 1.0
C4B A:HEM802 3.0 7.0 1.0
C1B A:HEM802 3.0 6.9 1.0
C4D A:HEM802 3.0 7.4 1.0
C1A A:HEM802 3.0 7.4 1.0
CD2 A:HIS9 3.0 7.7 1.0
CHD A:HEM802 3.4 7.7 1.0
CHC A:HEM802 3.4 6.6 1.0
CHB A:HEM802 3.4 7.5 1.0
CHA A:HEM802 3.4 7.9 1.0
ND1 A:HIS39 4.1 7.9 1.0
ND1 A:HIS9 4.1 8.9 1.0
CG A:HIS39 4.2 7.0 1.0
CG A:HIS9 4.2 8.2 1.0
C3D A:HEM802 4.2 8.1 1.0
C2D A:HEM802 4.2 8.2 1.0
C3B A:HEM802 4.3 6.6 1.0
C2B A:HEM802 4.3 7.0 1.0
C3C A:HEM802 4.3 6.9 1.0
C2C A:HEM802 4.3 6.9 1.0
C2A A:HEM802 4.3 7.5 1.0
C3A A:HEM802 4.3 8.0 1.0

Iron binding site 4 out of 4 in 1m1q

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Iron binding site 4 out of 4 in the P222 Oxidized Structure of the Tetraheme Cytochrome C From Shewanella Oneidensis MR1


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of P222 Oxidized Structure of the Tetraheme Cytochrome C From Shewanella Oneidensis MR1 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe803

b:7.4
occ:1.00
FE A:HEM803 0.0 7.4 1.0
NC A:HEM803 2.0 7.4 1.0
NE2 A:HIS62 2.0 7.3 1.0
NB A:HEM803 2.0 7.3 1.0
NA A:HEM803 2.0 7.8 1.0
ND A:HEM803 2.0 8.0 1.0
NE2 A:HIS49 2.0 7.2 1.0
CE1 A:HIS49 3.0 8.2 1.0
CE1 A:HIS62 3.0 7.7 1.0
CD2 A:HIS62 3.0 7.7 1.0
C1D A:HEM803 3.0 7.3 1.0
C4A A:HEM803 3.0 8.0 1.0
C4C A:HEM803 3.0 7.0 1.0
C4D A:HEM803 3.0 8.3 1.0
C1B A:HEM803 3.0 7.5 1.0
C1C A:HEM803 3.0 6.9 1.0
C4B A:HEM803 3.0 7.1 1.0
CD2 A:HIS49 3.0 7.8 1.0
C1A A:HEM803 3.0 8.5 1.0
CHD A:HEM803 3.4 7.4 1.0
CHC A:HEM803 3.4 7.0 1.0
CHB A:HEM803 3.4 7.8 1.0
CHA A:HEM803 3.4 8.7 1.0
ND1 A:HIS49 4.1 8.2 1.0
ND1 A:HIS62 4.1 8.0 1.0
CG A:HIS62 4.1 7.1 1.0
CG A:HIS49 4.2 7.7 1.0
C3C A:HEM803 4.2 7.2 1.0
C2B A:HEM803 4.3 7.8 1.0
C2C A:HEM803 4.3 6.7 1.0
C3A A:HEM803 4.3 9.1 1.0
C2D A:HEM803 4.3 8.0 1.0
C2A A:HEM803 4.3 9.1 1.0
C3D A:HEM803 4.3 8.3 1.0
C3B A:HEM803 4.3 7.4 1.0
O A:HOH1023 4.4 12.8 1.0

Reference:

D.Leys, T.E.Meyer, A.I.Tsapin, K.H.Nealson, M.A.Cusanovich, J.J.Van Beeumen. Crystal Structures at Atomic Resolution Reveal the Novel Concept of 'Electron-Harvesting' As A Role For the Small Tetraheme Cytochrome C J.Biol.Chem. V. 277 35703 2002.
ISSN: ISSN 0021-9258
PubMed: 12080059
DOI: 10.1074/JBC.M203866200
Page generated: Wed Jul 16 17:31:43 2025

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