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Iron in PDB 1pa2: Arabidopsis Thaliana Peroxidase A2

Enzymatic activity of Arabidopsis Thaliana Peroxidase A2

All present enzymatic activity of Arabidopsis Thaliana Peroxidase A2:
1.11.1.7;

Protein crystallography data

The structure of Arabidopsis Thaliana Peroxidase A2, PDB code: 1pa2 was solved by A.Henriksen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 99.00 / 1.45
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 46.156, 74.597, 80.446, 90.00, 90.00, 90.00
R / Rfree (%) 14.8 / 18.9

Other elements in 1pa2:

The structure of Arabidopsis Thaliana Peroxidase A2 also contains other interesting chemical elements:

Magnesium (Mg) 1 atom
Calcium (Ca) 2 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Arabidopsis Thaliana Peroxidase A2 (pdb code 1pa2). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Arabidopsis Thaliana Peroxidase A2, PDB code: 1pa2:

Iron binding site 1 out of 1 in 1pa2

Go back to Iron Binding Sites List in 1pa2
Iron binding site 1 out of 1 in the Arabidopsis Thaliana Peroxidase A2


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Arabidopsis Thaliana Peroxidase A2 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe306

b:4.5
occ:1.00
FE A:HEM306 0.0 4.5 1.0
NA A:HEM306 2.0 3.8 1.0
ND A:HEM306 2.0 4.2 1.0
NB A:HEM306 2.0 4.7 1.0
NE2 A:HIS169 2.0 3.8 1.0
NC A:HEM306 2.1 2.7 1.0
O A:HOH605 2.1 15.5 1.0
C4D A:HEM306 3.0 3.7 1.0
C1A A:HEM306 3.0 4.7 1.0
C4B A:HEM306 3.0 3.3 1.0
CE1 A:HIS169 3.0 5.0 1.0
C1C A:HEM306 3.0 3.5 1.0
C1B A:HEM306 3.0 3.0 1.0
C1D A:HEM306 3.1 4.5 1.0
C4C A:HEM306 3.1 3.5 1.0
C4A A:HEM306 3.1 4.1 1.0
CD2 A:HIS169 3.1 4.4 1.0
CHB A:HEM306 3.4 3.5 1.0
CHA A:HEM306 3.4 5.2 1.0
CHC A:HEM306 3.4 3.2 1.0
CHD A:HEM306 3.5 4.2 1.0
O A:HOH370 4.1 8.4 1.0
ND1 A:HIS169 4.2 5.5 1.0
C3D A:HEM306 4.2 4.0 1.0
C2D A:HEM306 4.2 4.2 1.0
CG A:HIS169 4.2 3.5 1.0
C2B A:HEM306 4.2 4.5 1.0
C3B A:HEM306 4.2 8.2 1.0
C2C A:HEM306 4.2 4.4 1.0
C3C A:HEM306 4.3 4.5 1.0
C3A A:HEM306 4.3 4.8 1.0
C2A A:HEM306 4.3 4.1 1.0
NE A:ARG38 4.4 5.0 1.0
CE2 A:PHE41 4.4 5.7 1.0
CD2 A:PHE41 4.8 6.2 1.0
CD A:ARG38 4.8 4.9 1.0
CG A:ARG38 4.9 4.1 1.0

Reference:

L.Ostergaard, K.Teilum, O.Mirza, O.Mattsson, M.Petersen, K.G.Welinder, J.Mundy, M.Gajhede, A.Henriksen. Arabidopsis Atp A2 Peroxidase. Expression and High-Resolution Structure of A Plant Peroxidase with Implications For Lignification. Plant Mol.Biol. V. 44 231 2000.
ISSN: ISSN 0167-4412
PubMed: 11117266
DOI: 10.1023/A:1006442618860
Page generated: Sun Dec 13 14:28:03 2020

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