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Iodine in PDB 1gza: Peroxidase

Enzymatic activity of Peroxidase

All present enzymatic activity of Peroxidase:
1.11.1.7;

Protein crystallography data

The structure of Peroxidase, PDB code: 1gza was solved by K.Fukuyama, H.Itakura, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 7.00 / 2.06
Space group P 42 21 2
Cell size a, b, c (Å), α, β, γ (°) 74.570, 74.570, 117.470, 90.00, 90.00, 90.00
R / Rfree (%) 16.2 / n/a

Other elements in 1gza:

The structure of Peroxidase also contains other interesting chemical elements:

Iron (Fe) 1 atom
Calcium (Ca) 2 atoms

Iodine Binding Sites:

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

Iodine binding site 1 out of 1 in 1gza

Go back to Iodine Binding Sites List in 1gza
Iodine binding site 1 out of 1 in the Peroxidase


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 1 of Peroxidase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:I702

b:21.9
occ:0.30
O A:HOH462 3.1 30.0 1.0
O A:HOH609 3.7 37.0 1.0
CB A:PHE90 3.8 16.5 1.0
CD A:PRO91 3.8 17.0 1.0
N A:SER151 4.0 17.1 1.0
CB A:ILE153 4.0 15.1 1.0
O A:HOH390 4.0 12.4 1.0
CA A:SER151 4.1 19.1 1.0
CD1 A:ILE153 4.2 15.6 1.0
CG A:PHE90 4.2 18.8 1.0
CD2 A:PHE90 4.2 15.9 1.0
N A:ILE153 4.2 15.5 1.0
CB A:ALA92 4.3 14.8 1.0
N A:ALA92 4.3 16.7 1.0
CG1 A:ILE153 4.3 14.3 1.0
N A:PRO91 4.4 17.4 1.0
O A:ILE153 4.5 16.8 1.0
N A:LEU152 4.5 17.6 1.0
C A:SER151 4.6 19.2 1.0
CG A:PRO91 4.7 17.5 1.0
CA A:ILE153 4.7 15.2 1.0
CA A:PHE90 4.7 16.2 1.0
C A:PHE90 4.8 17.1 1.0
CB A:PRO91 5.0 18.4 1.0
CA A:ALA92 5.0 15.9 1.0

Reference:

K.Fukuyama, K.Sato, H.Itakura, S.Takahashi, T.Hosoya. Binding of Iodide to Arthromyces Ramosus Peroxidase Investigated with X-Ray Crystallographic Analysis, 1H and 127I uc(Nmr) Spectroscopy, and Steady-State Kinetics. J.Biol.Chem. V. 272 5752 1997.
ISSN: ISSN 0021-9258
PubMed: 9038188
DOI: 10.1074/JBC.272.9.5752
Page generated: Sun Dec 13 19:19:45 2020

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