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Iron in PDB 1p2e: H61A Mutant of Flavocytochrome C3

Enzymatic activity of H61A Mutant of Flavocytochrome C3

All present enzymatic activity of H61A Mutant of Flavocytochrome C3:
1.3.99.1;

Protein crystallography data

The structure of H61A Mutant of Flavocytochrome C3, PDB code: 1p2e 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 / 2.20
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 45.351, 87.079, 79.678, 90.00, 109.38, 90.00
R / Rfree (%) 17.5 / 25.8

Other elements in 1p2e:

The structure of H61A 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 H61A Mutant of Flavocytochrome C3 (pdb code 1p2e). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the H61A Mutant of Flavocytochrome C3, PDB code: 1p2e:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in 1p2e

Go back to Iron Binding Sites List in 1p2e
Iron binding site 1 out of 4 in the H61A 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 H61A Mutant of Flavocytochrome C3 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe801

b:26.5
occ:1.00
FE A:HEM801 0.0 26.5 1.0
NC A:HEM801 2.0 27.8 1.0
NE2 A:HIS75 2.0 28.5 1.0
NA A:HEM801 2.0 26.4 1.0
NB A:HEM801 2.0 30.8 1.0
NE2 A:HIS18 2.0 19.3 1.0
ND A:HEM801 2.0 29.3 1.0
CE1 A:HIS75 2.9 26.4 1.0
C4C A:HEM801 3.0 31.6 1.0
CD2 A:HIS75 3.0 28.5 1.0
C4A A:HEM801 3.0 29.2 1.0
CD2 A:HIS18 3.0 22.7 1.0
CE1 A:HIS18 3.0 22.9 1.0
C1C A:HEM801 3.0 32.2 1.0
C1B A:HEM801 3.0 30.0 1.0
C1D A:HEM801 3.0 26.1 1.0
C1A A:HEM801 3.0 28.8 1.0
C4D A:HEM801 3.1 27.3 1.0
C4B A:HEM801 3.1 29.2 1.0
CHD A:HEM801 3.3 28.6 1.0
CHB A:HEM801 3.4 28.0 1.0
CHA A:HEM801 3.4 26.7 1.0
CHC A:HEM801 3.5 30.7 1.0
ND1 A:HIS75 4.0 27.2 1.0
CG A:HIS75 4.1 27.7 1.0
CG A:HIS18 4.2 25.2 1.0
ND1 A:HIS18 4.2 21.8 1.0
C3C A:HEM801 4.2 32.2 1.0
C3A A:HEM801 4.2 30.7 1.0
C2C A:HEM801 4.3 30.9 1.0
C2A A:HEM801 4.3 30.2 1.0
C2D A:HEM801 4.3 27.7 1.0
C3D A:HEM801 4.3 27.4 1.0
C3B A:HEM801 4.3 31.6 1.0
C2B A:HEM801 4.3 30.4 1.0
CB A:ALA74 4.8 25.9 1.0

Iron binding site 2 out of 4 in 1p2e

Go back to Iron Binding Sites List in 1p2e
Iron binding site 2 out of 4 in the H61A 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 H61A Mutant of Flavocytochrome C3 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe802

b:30.2
occ:1.00
FE A:HEM802 0.0 30.2 1.0
NC A:HEM802 2.0 33.3 1.0
NE2 A:HIS8 2.0 21.3 1.0
NB A:HEM802 2.0 32.2 1.0
NA A:HEM802 2.0 31.6 1.0
ND A:HEM802 2.0 33.8 1.0
NE2 A:HIS40 2.0 27.0 1.0
CD2 A:HIS8 2.8 20.3 1.0
CE1 A:HIS40 2.8 28.4 1.0
C4C A:HEM802 3.0 35.3 1.0
C1C A:HEM802 3.0 35.1 1.0
C4B A:HEM802 3.0 32.4 1.0
C1B A:HEM802 3.0 31.6 1.0
C1D A:HEM802 3.0 33.8 1.0
C4D A:HEM802 3.0 35.1 1.0
C4A A:HEM802 3.0 31.6 1.0
C1A A:HEM802 3.0 31.8 1.0
CE1 A:HIS8 3.1 23.9 1.0
CD2 A:HIS40 3.2 28.0 1.0
CHC A:HEM802 3.3 33.6 1.0
CHD A:HEM802 3.4 33.7 1.0
CHA A:HEM802 3.4 32.4 1.0
CHB A:HEM802 3.4 29.3 1.0
ND1 A:HIS40 4.0 26.9 1.0
CG A:HIS8 4.0 22.8 1.0
ND1 A:HIS8 4.2 22.9 1.0
C3C A:HEM802 4.2 36.1 1.0
C3B A:HEM802 4.2 31.1 1.0
C2C A:HEM802 4.2 35.2 1.0
CG A:HIS40 4.2 27.9 1.0
C2B A:HEM802 4.2 32.2 1.0
C3A A:HEM802 4.2 31.8 1.0
C2A A:HEM802 4.2 30.9 1.0
C3D A:HEM802 4.2 38.3 1.0
C2D A:HEM802 4.2 36.2 1.0

Iron binding site 3 out of 4 in 1p2e

Go back to Iron Binding Sites List in 1p2e
Iron binding site 3 out of 4 in the H61A 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 H61A Mutant of Flavocytochrome C3 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe803

b:28.9
occ:1.00
FE A:HEM803 0.0 28.9 1.0
ND A:HEM803 2.0 29.6 1.0
NB A:HEM803 2.0 31.1 1.0
NC A:HEM803 2.0 31.4 1.0
NA A:HEM803 2.0 32.4 1.0
NE2 A:HIS58 2.1 28.0 1.0
NE2 A:HIS72 2.1 22.1 1.0
CE1 A:HIS58 2.9 27.4 1.0
CD2 A:HIS72 2.9 21.9 1.0
C4B A:HEM803 3.0 31.2 1.0
C1D A:HEM803 3.0 31.4 1.0
C4C A:HEM803 3.0 31.2 1.0
C1C A:HEM803 3.0 29.5 1.0
C4D A:HEM803 3.0 31.5 1.0
C1B A:HEM803 3.0 30.6 1.0
C1A A:HEM803 3.0 31.6 1.0
C4A A:HEM803 3.1 30.4 1.0
CD2 A:HIS58 3.2 28.5 1.0
CE1 A:HIS72 3.2 23.4 1.0
CHC A:HEM803 3.4 30.4 1.0
CHD A:HEM803 3.4 30.0 1.0
CHA A:HEM803 3.4 32.2 1.0
CHB A:HEM803 3.5 31.0 1.0
ND1 A:HIS58 4.1 29.2 1.0
CG A:HIS72 4.1 24.8 1.0
C3B A:HEM803 4.2 31.2 1.0
C2B A:HEM803 4.2 30.7 1.0
C3D A:HEM803 4.2 30.8 1.0
C2C A:HEM803 4.2 31.1 1.0
ND1 A:HIS72 4.2 23.2 1.0
C3C A:HEM803 4.2 30.4 1.0
C2A A:HEM803 4.2 34.1 1.0
C2D A:HEM803 4.2 31.2 1.0
CG A:HIS58 4.3 29.7 1.0
C3A A:HEM803 4.3 31.6 1.0

Iron binding site 4 out of 4 in 1p2e

Go back to Iron Binding Sites List in 1p2e
Iron binding site 4 out of 4 in the H61A 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 H61A Mutant of Flavocytochrome C3 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe804

b:30.1
occ:1.00
FE A:HEM804 0.0 30.1 1.0
O A:ACY811 2.0 37.6 1.0
NA A:HEM804 2.0 32.2 1.0
NC A:HEM804 2.0 29.5 1.0
NB A:HEM804 2.0 32.1 1.0
ND A:HEM804 2.0 30.0 1.0
NE2 A:HIS86 2.1 30.6 1.0
C1A A:HEM804 3.0 33.8 1.0
C4B A:HEM804 3.0 30.0 1.0
C1D A:HEM804 3.0 28.8 1.0
C1B A:HEM804 3.0 31.5 1.0
C1C A:HEM804 3.0 30.6 1.0
C4C A:HEM804 3.0 30.0 1.0
C4A A:HEM804 3.0 32.1 1.0
CE1 A:HIS86 3.0 31.7 1.0
C4D A:HEM804 3.1 29.2 1.0
C A:ACY811 3.1 43.6 1.0
CD2 A:HIS86 3.1 29.4 1.0
CHD A:HEM804 3.4 29.6 1.0
CHC A:HEM804 3.4 29.6 1.0
CHA A:HEM804 3.4 30.3 1.0
CHB A:HEM804 3.5 31.0 1.0
OXT A:ACY811 3.9 40.2 1.0
CH3 A:ACY811 4.1 41.3 1.0
ND1 A:HIS86 4.2 30.4 1.0
C3B A:HEM804 4.2 33.5 1.0
C2A A:HEM804 4.2 34.1 1.0
CG A:HIS86 4.2 29.5 1.0
C2D A:HEM804 4.2 28.4 1.0
C3A A:HEM804 4.3 32.4 1.0
C2B A:HEM804 4.3 32.4 1.0
C2C A:HEM804 4.3 30.1 1.0
C3D A:HEM804 4.3 29.8 1.0
C3C A:HEM804 4.3 29.8 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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