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Iron in PDB 1p2h: H61M Mutant of Flavocytochrome C3

Enzymatic activity of H61M Mutant of Flavocytochrome C3

All present enzymatic activity of H61M Mutant of Flavocytochrome C3:
1.3.99.1;

Protein crystallography data

The structure of H61M Mutant of Flavocytochrome C3, PDB code: 1p2h was solved by E.L.Rothery, C.G.Mowat, C.S.Miles, M.D.Walkinshaw, G.A.Reid, S.K.Chapman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 17.00 / 2.10
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 44.693, 87.286, 76.993, 90.00, 104.35, 90.00
R / Rfree (%) 19.5 / 26.1

Other elements in 1p2h:

The structure of H61M Mutant of Flavocytochrome C3 also contains other interesting chemical elements:

Sodium (Na) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the H61M Mutant of Flavocytochrome C3 (pdb code 1p2h). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the H61M Mutant of Flavocytochrome C3, PDB code: 1p2h:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in 1p2h

Go back to Iron Binding Sites List in 1p2h
Iron binding site 1 out of 4 in the H61M Mutant of Flavocytochrome C3


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of H61M Mutant of Flavocytochrome C3 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe801

b:24.2
occ:1.00
FE A:HEM801 0.0 24.2 1.0
NA A:HEM801 2.0 24.4 1.0
NC A:HEM801 2.0 29.1 1.0
NE2 A:HIS18 2.0 23.8 1.0
NE2 A:HIS75 2.0 26.8 1.0
NB A:HEM801 2.0 30.1 1.0
ND A:HEM801 2.0 29.1 1.0
CE1 A:HIS75 2.8 26.8 1.0
CE1 A:HIS18 2.8 27.7 1.0
C1C A:HEM801 3.0 31.2 1.0
C4A A:HEM801 3.0 27.1 1.0
C4C A:HEM801 3.0 32.1 1.0
C4B A:HEM801 3.0 29.2 1.0
C1A A:HEM801 3.0 25.4 1.0
C1B A:HEM801 3.1 29.2 1.0
C1D A:HEM801 3.1 27.7 1.0
C4D A:HEM801 3.1 25.1 1.0
CD2 A:HIS18 3.2 27.2 1.0
CD2 A:HIS75 3.2 27.9 1.0
CHC A:HEM801 3.3 30.4 1.0
CHD A:HEM801 3.4 29.6 1.0
CHA A:HEM801 3.4 20.7 1.0
CHB A:HEM801 3.4 28.0 1.0
ND1 A:HIS75 4.0 27.0 1.0
ND1 A:HIS18 4.0 27.6 1.0
C2C A:HEM801 4.2 33.6 1.0
C3C A:HEM801 4.2 34.4 1.0
C2A A:HEM801 4.2 25.4 1.0
C3A A:HEM801 4.2 25.8 1.0
C3B A:HEM801 4.2 32.0 1.0
CG A:HIS18 4.2 27.3 1.0
C2B A:HEM801 4.2 31.6 1.0
CG A:HIS75 4.3 28.0 1.0
C2D A:HEM801 4.3 27.6 1.0
C3D A:HEM801 4.3 24.7 1.0

Iron binding site 2 out of 4 in 1p2h

Go back to Iron Binding Sites List in 1p2h
Iron binding site 2 out of 4 in the H61M Mutant of Flavocytochrome C3


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of H61M Mutant of Flavocytochrome C3 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe802

b:44.8
occ:1.00
FE A:HEM802 0.0 44.8 1.0
NA A:HEM802 2.0 48.3 1.0
NC A:HEM802 2.0 49.9 1.0
ND A:HEM802 2.0 51.4 1.0
NE2 A:HIS8 2.0 33.0 1.0
NB A:HEM802 2.0 48.4 1.0
NE2 A:HIS40 2.2 36.6 1.0
CE1 A:HIS40 2.8 37.5 1.0
CD2 A:HIS8 3.0 32.8 1.0
C1C A:HEM802 3.0 50.8 1.0
C4B A:HEM802 3.0 47.4 1.0
C1A A:HEM802 3.0 50.5 1.0
C4A A:HEM802 3.0 48.6 1.0
C4C A:HEM802 3.0 51.5 1.0
C1B A:HEM802 3.0 47.0 1.0
C1D A:HEM802 3.0 51.5 1.0
C4D A:HEM802 3.0 52.1 1.0
CE1 A:HIS8 3.0 33.6 1.0
CD2 A:HIS40 3.3 36.9 1.0
CHC A:HEM802 3.4 49.8 1.0
CHA A:HEM802 3.4 52.0 1.0
CHD A:HEM802 3.4 50.9 1.0
CHB A:HEM802 3.4 48.2 1.0
ND1 A:HIS40 4.0 37.8 1.0
CG A:HIS8 4.1 34.1 1.0
C3B A:HEM802 4.2 47.0 1.0
ND1 A:HIS8 4.2 32.4 1.0
C2B A:HEM802 4.2 46.8 1.0
C3A A:HEM802 4.2 49.6 1.0
C2A A:HEM802 4.2 50.2 1.0
C2C A:HEM802 4.2 52.5 1.0
C3C A:HEM802 4.2 53.1 1.0
C3D A:HEM802 4.3 53.9 1.0
C2D A:HEM802 4.3 53.7 1.0
CG A:HIS40 4.3 37.4 1.0

Iron binding site 3 out of 4 in 1p2h

Go back to Iron Binding Sites List in 1p2h
Iron binding site 3 out of 4 in the H61M Mutant of Flavocytochrome C3


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of H61M Mutant of Flavocytochrome C3 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe803

b:34.1
occ:1.00
FE A:HEM803 0.0 34.1 1.0
ND A:HEM803 2.0 35.3 1.0
NB A:HEM803 2.0 36.5 1.0
NA A:HEM803 2.0 39.5 1.0
NC A:HEM803 2.1 34.2 1.0
NE2 A:HIS72 2.2 31.9 1.0
NE2 A:HIS58 2.2 36.8 1.0
C1A A:HEM803 3.0 39.0 1.0
C1B A:HEM803 3.0 38.7 1.0
C4D A:HEM803 3.0 38.6 1.0
C4A A:HEM803 3.0 39.4 1.0
C1D A:HEM803 3.0 36.4 1.0
CD2 A:HIS72 3.0 29.5 1.0
C4B A:HEM803 3.0 37.9 1.0
C4C A:HEM803 3.1 30.8 1.0
CE1 A:HIS58 3.1 35.0 1.0
C1C A:HEM803 3.1 29.5 1.0
CE1 A:HIS72 3.2 33.0 1.0
CD2 A:HIS58 3.3 38.2 1.0
CHA A:HEM803 3.3 39.2 1.0
CHB A:HEM803 3.3 38.9 1.0
CHD A:HEM803 3.4 32.8 1.0
CHC A:HEM803 3.5 33.3 1.0
C2B A:HEM803 4.2 38.6 1.0
CG A:HIS72 4.2 31.4 1.0
C2A A:HEM803 4.2 40.9 1.0
C3A A:HEM803 4.2 40.9 1.0
C3B A:HEM803 4.2 38.0 1.0
C2D A:HEM803 4.2 35.1 1.0
C3D A:HEM803 4.2 35.7 1.0
ND1 A:HIS58 4.2 35.6 1.0
ND1 A:HIS72 4.3 29.1 1.0
C3C A:HEM803 4.3 29.2 1.0
C2C A:HEM803 4.3 30.6 1.0
CG A:HIS58 4.4 36.1 1.0
SD A:MET92 4.9 34.5 1.0
CG1 A:VAL46 5.0 36.9 1.0

Iron binding site 4 out of 4 in 1p2h

Go back to Iron Binding Sites List in 1p2h
Iron binding site 4 out of 4 in the H61M Mutant of Flavocytochrome C3


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of H61M Mutant of Flavocytochrome C3 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe804

b:26.1
occ:1.00
FE A:HEM804 0.0 26.1 1.0
NE2 A:HIS86 1.8 14.1 1.0
NC A:HEM804 2.0 27.5 1.0
NA A:HEM804 2.0 31.2 1.0
NB A:HEM804 2.0 34.8 1.0
ND A:HEM804 2.0 26.5 1.0
O A:HOH1351 2.1 35.2 1.0
CE1 A:HIS86 2.7 20.0 1.0
CD2 A:HIS86 3.0 17.2 1.0
C1C A:HEM804 3.0 30.0 1.0
C4C A:HEM804 3.0 26.6 1.0
C4A A:HEM804 3.0 32.9 1.0
C1B A:HEM804 3.0 33.4 1.0
C4B A:HEM804 3.0 34.6 1.0
C1D A:HEM804 3.1 25.2 1.0
C1A A:HEM804 3.1 30.5 1.0
C4D A:HEM804 3.1 24.9 1.0
CHC A:HEM804 3.4 33.1 1.0
CHD A:HEM804 3.4 25.1 1.0
CHB A:HEM804 3.4 31.6 1.0
CHA A:HEM804 3.5 26.0 1.0
O A:HOH869 3.9 31.6 1.0
ND1 A:HIS86 3.9 17.6 1.0
CG A:HIS86 4.1 16.3 1.0
C3B A:HEM804 4.2 37.2 1.0
C2B A:HEM804 4.2 36.7 1.0
C2C A:HEM804 4.2 30.9 1.0
C3C A:HEM804 4.2 29.5 1.0
C3A A:HEM804 4.2 32.5 1.0
C2A A:HEM804 4.3 31.8 1.0
C2D A:HEM804 4.3 24.8 1.0
C3D A:HEM804 4.3 24.4 1.0
OG A:SER60 4.6 54.3 1.0

Reference:

E.L.Rothery, C.G.Mowat, C.S.Miles, M.D.Walkinshaw, G.A.Reid, S.K.Chapman. Histidine 61: An Important Heme Ligand in the Soluble Fumarate Reductase From Shewanella Frigidimarina Biochemistry V. 42 13160 2003.
ISSN: ISSN 0006-2960
PubMed: 14609326
DOI: 10.1021/BI030159Z
Page generated: Sat Aug 3 12:56:04 2024

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