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Magnesium in PDB 1iqc: Crystal Structure of Di-Heme Peroxidase From Nitrosomonas Europaea

Protein crystallography data

The structure of Crystal Structure of Di-Heme Peroxidase From Nitrosomonas Europaea, PDB code: 1iqc was solved by H.Shimizu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 1.80
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 88.134, 55.111, 144.000, 90.00, 103.60, 90.00
R / Rfree (%) 22.2 / 25.7

Other elements in 1iqc:

The structure of Crystal Structure of Di-Heme Peroxidase From Nitrosomonas Europaea also contains other interesting chemical elements:

Iron (Fe) 8 atoms
Calcium (Ca) 5 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Di-Heme Peroxidase From Nitrosomonas Europaea (pdb code 1iqc). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of Di-Heme Peroxidase From Nitrosomonas Europaea, PDB code: 1iqc:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 1iqc

Go back to Magnesium Binding Sites List in 1iqc
Magnesium binding site 1 out of 2 in the Crystal Structure of Di-Heme Peroxidase From Nitrosomonas Europaea


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Di-Heme Peroxidase From Nitrosomonas Europaea within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg1420

b:32.3
occ:1.00
O A:HOH1480 2.1 28.3 1.0
O A:HOH1454 2.2 25.6 1.0
O A:HOH1597 2.2 29.2 1.0
O A:HOH1654 2.2 30.3 1.0
O A:HOH1598 2.2 30.7 1.0
O A:HOH1664 2.3 32.5 1.0
O A:GLU207 3.8 24.2 1.0
OH A:TYR206 4.1 19.3 1.0
O A:GLY247 4.3 20.6 1.0
CA A:GLY247 4.5 18.1 1.0
O A:HOH1574 4.5 42.2 1.0
OD2 A:ASP245 4.6 21.3 1.0
C A:GLY247 4.6 21.4 1.0
O A:HOH1599 4.6 42.1 1.0
CZ A:TYR206 4.7 24.8 1.0
CE2 A:TYR206 4.8 24.1 1.0
CA A:CA1411 4.8 30.7 1.0
C A:GLU207 4.9 27.1 1.0
OE1 A:GLN253 4.9 34.8 1.0
O A:HOH1576 5.0 43.2 1.0

Magnesium binding site 2 out of 2 in 1iqc

Go back to Magnesium Binding Sites List in 1iqc
Magnesium binding site 2 out of 2 in the Crystal Structure of Di-Heme Peroxidase From Nitrosomonas Europaea


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Di-Heme Peroxidase From Nitrosomonas Europaea within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Mg2420

b:34.1
occ:1.00
O D:HOH2530 2.1 32.3 1.0
O D:HOH2458 2.1 32.1 1.0
O D:HOH2528 2.2 33.5 1.0
O D:HOH2460 2.2 34.1 1.0
O D:HOH2529 2.2 35.3 1.0
O D:HOH2459 2.3 33.3 1.0
O D:GLU207 3.6 32.1 1.0
O D:GLY247 4.0 24.1 1.0
OH D:TYR206 4.1 27.3 1.0
CA D:GLY247 4.3 23.9 1.0
C D:GLY247 4.4 23.6 1.0
O D:HOH2531 4.5 39.8 1.0
OD2 D:ASP245 4.5 33.1 1.0
CZ D:TYR206 4.6 28.6 1.0
O D:HOH2532 4.7 39.1 1.0
CE2 D:TYR206 4.7 26.1 1.0
O D:HOH2421 4.8 13.6 1.0
C D:GLU207 4.8 32.6 1.0

Reference:

H.Shimizu, D.J.Schuller, W.N.Lanzilotta, M.Sundaramoorthy, D.M.Arciero, A.B.Hooper, T.L.Poulos. Crystal Structure of Nitrosomonas Europaea Cytochrome C Peroxidase and the Structural Basis For Ligand Switching in Bacterial Di-Heme Peroxidases Biochemistry V. 40 13483 2001.
ISSN: ISSN 0006-2960
PubMed: 11695895
DOI: 10.1021/BI011481H
Page generated: Tue Aug 13 05:07:53 2024

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